longtext: 1ZGC-pdb

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HEADER    HYDROLASE                               21-APR-05   1ZGC
TITLE     CRYSTAL STRUCTURE OF TORPEDO CALIFORNICA
TITLE    2 ACETYLCHOLINESTERASE IN COMPLEX WITH AN (RS)-TACRINE(10)-
TITLE    3 HUPYRIDONE INHIBITOR.
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: ACETYLCHOLINESTERASE;
COMPND   3 CHAIN: A, B;
COMPND   4 SYNONYM: ACHE;
COMPND   5 EC: 3.1.1.7
SOURCE    MOL_ID: 1;
SOURCE   2 ORGANISM_SCIENTIFIC: TORPEDO CALIFORNICA;
SOURCE   3 ORGANISM_COMMON: PACIFIC ELECTRIC RAY
KEYWDS    SERINE-HYDROLASE, PROTEIN-INHIBITOR COMPLEX, ENANTIOMERIC
KEYWDS   2 SELECTIVITY
EXPDTA    X-RAY DIFFRACTION
AUTHOR    H.HAVIV,D.M.WONG,H.M.GREENBLATT,P.R.CARLIER,Y.P.PANG,
AUTHOR   2 I.SILMAN,J.L.SUSSMAN
REVDAT   1   16-AUG-05 1ZGC    0
JRNL        AUTH   H.HAVIV,D.M.WONG,H.M.GREENBLATT,P.R.CARLIER,
JRNL        AUTH 2 Y.P.PANG,I.SILMAN,J.L.SUSSMAN
JRNL        TITL   CRYSTAL PACKING MEDIATES ENANTIOSELECTIVE LIGAND
JRNL        TITL 2 RECOGNITION AT THE PERIPHERAL SITE OF
JRNL        TITL 3 ACETYLCHOLINESTERASE
JRNL        REF    J.AM.CHEM.SOC.                V. 127 11029 2005
JRNL        REFN   ASTM JACSAT  US ISSN 0002-7863
REMARK   1
REMARK   1 REFERENCE 1
REMARK   1  AUTH   P.R.CARLIER,D.-M.DU,Y.-F.HAN,J.LIU,Y.-P.PANG
REMARK   1  TITL   POTENT, EASILY SYNTHESIZED HUPERZINE A-TACRINE
REMARK   1  TITL 2 HYBRID ACETYLCHOLINESTERASE INHIBITORS
REMARK   1  REF    BIOORG.MED.CHEM.LETT.         V.   9  2335 1999
REMARK   1  REFN   ASTM BMCLE8  UK ISSN 0960-894X
REMARK   1 REFERENCE 2
REMARK   1  AUTH   D.M.WONG,H.M.GREENBLATT,H.DVIR,P.R.CARLIER,
REMARK   1  AUTH 2 Y.-F.HAN,Y.-P.PANG,I.SILMAN,J.L.SUSSMAN
REMARK   1  TITL   ACETYLCHOLINESTERASE COMPLEXED WITH BIVALENT
REMARK   1  TITL 2 LIGANDS RELATED TO HUPERZINE A: EXPERIMENTAL
REMARK   1  TITL 3 EVIDENCE FOR SPECIES-DEPENDENT PROTEIN-LIGAND
REMARK   1  TITL 4 COMPLEMENTARITY
REMARK   1  REF    J.AM.CHEM.SOC.                V. 125   363 2003
REMARK   1  REFN   ASTM JACSAT  US ISSN 0002-7863
REMARK   1 REFERENCE 3
REMARK   1  AUTH   H.M.GREENBLATT,C.GUILLOU,D.GUENARD,A.ARGAMAN,
REMARK   1  AUTH 2 S.BOTTI,B.BADET,C.THAL,I.SILMAN,J.L.SUSSMAN
REMARK   1  TITL   THE COMPLEX OF A BIVALENT DERIVATIVE OF
REMARK   1  TITL 2 GALANTHAMINE WITH TORPEDO ACETYLCHOLINESTERASE
REMARK   1  TITL 3 DISPLAYS DRASTIC DEFORMATION OF THE ACTIVE-SITE
REMARK   1  TITL 4 GORGE: IMPLICATIONS FOR STRUCTURE-BASED DRUG DESIGN
REMARK   1  REF    J.AM.CHEM.SOC.                V. 126 15405 2004
REMARK   1  REFN   ASTM NSBIEW  US ISSN 1072-8368
REMARK   1 REFERENCE 4
REMARK   1  AUTH   J.L.SUSSMAN,M.HAREL,F.FROLOW,C.OEFNER,A.GOLDMAN,
REMARK   1  AUTH 2 L.TOKER,I.SILMAN
REMARK   1  TITL   ATOMIC STRUCTURE OF ACETYLCHOLINESTERASE FROM
REMARK   1  TITL 2 TORPEDO CALIFORNICA: A PROTOTYPIC
REMARK   1  TITL 3 ACETYLCHOLINE-BINDING PROTEIN
REMARK   1  REF    SCIENCE                       V. 253   872 1991
REMARK   1  REFN   ASTM SCIEAS  US ISSN 0036-8075
REMARK   2
REMARK   2 RESOLUTION. 2.10 ANGSTROMS.
REMARK   3
REMARK   3 REFINEMENT.
REMARK   3   PROGRAM     : REFMAC 5.1.24
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON
REMARK   3
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD
REMARK   3
REMARK   3  DATA USED IN REFINEMENT.
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.50
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2
REMARK   3   NUMBER OF REFLECTIONS             : 80089
REMARK   3
REMARK   3  FIT TO DATA USED IN REFINEMENT.
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.199
REMARK   3   R VALUE            (WORKING SET) : 0.196
REMARK   3   FREE R VALUE                     : 0.247
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900
REMARK   3   FREE R VALUE TEST SET COUNT      : 4157
REMARK   3
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.
REMARK   3   TOTAL NUMBER OF BINS USED           : 20
REMARK   3   BIN RESOLUTION RANGE HIGH           : 2.10
REMARK   3   BIN RESOLUTION RANGE LOW            : 2.16
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5649
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2650
REMARK   3   BIN FREE R VALUE SET COUNT          : 273
REMARK   3   BIN FREE R VALUE                    : 0.2820
REMARK   3
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK   3   ALL ATOMS                : 8854
REMARK   3
REMARK   3  B VALUES.
REMARK   3   FROM WILSON PLOT           (A**2) : NULL
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.20
REMARK   3   OVERALL ANISOTROPIC B VALUE.
REMARK   3    B11 (A**2) : -1.46000
REMARK   3    B22 (A**2) : 3.46000
REMARK   3    B33 (A**2) : -1.99000
REMARK   3    B12 (A**2) : 0.00000
REMARK   3    B13 (A**2) : 0.00000
REMARK   3    B23 (A**2) : 0.00000
REMARK   3
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.
REMARK   3   ESU BASED ON R VALUE                            (A): 0.187
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.176
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.117
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.485
REMARK   3
REMARK   3 CORRELATION COEFFICIENTS.
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.952
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.925
REMARK   3
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  8774 ; 0.036 ; 0.021
REMARK   3   BOND LENGTHS OTHERS               (A):  7701 ; 0.003 ; 0.020
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 11922 ; 2.506 ; 1.946
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 17917 ; 1.246 ; 2.988
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1052 ; 7.574 ; 5.000
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1253 ; 0.199 ; 0.200
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  9755 ; 0.017 ; 0.020
REMARK   3   GENERAL PLANES OTHERS             (A):  1864 ; 0.019 ; 0.020
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1831 ; 0.214 ; 0.200
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  8837 ; 0.259 ; 0.200
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL
REMARK   3   NON-BONDED TORSION OTHERS         (A):  4848 ; 0.103 ; 0.200
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   419 ; 0.140 ; 0.200
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    12 ; 0.220 ; 0.200
REMARK   3   SYMMETRY VDW OTHERS               (A):    20 ; 0.351 ; 0.200
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    10 ; 0.116 ; 0.200
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL
REMARK   3
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  5252 ; 1.406 ; 1.500
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  8479 ; 2.292 ; 2.000
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3522 ; 3.612 ; 3.000
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3443 ; 5.237 ; 4.500
REMARK   3
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL
REMARK   3
REMARK   3  NCS RESTRAINTS STATISTICS
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 0
REMARK   3
REMARK   3  TLS DETAILS
REMARK   3   NUMBER OF TLS GROUPS  : 0
REMARK   3
REMARK   3  BULK SOLVENT MODELLING.
REMARK   3   METHOD USED : BABINET MODEL WITH MASK
REMARK   3   PARAMETERS FOR MASK CALCULATION
REMARK   3   VDW PROBE RADIUS   : 1.40
REMARK   3   ION PROBE RADIUS   : 0.80
REMARK   3   SHRINKAGE RADIUS   : 0.80
REMARK   3
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE
REMARK   3  RIDING POSITIONS
REMARK   4
REMARK   4 1ZGC COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-2005.
REMARK 100 THE RCSB ID CODE IS RCSB032687.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION
REMARK 200  DATE OF DATA COLLECTION        : 02-OCT-2003
REMARK 200  TEMPERATURE           (KELVIN) : 120.0
REMARK 200  PH                             : NULL
REMARK 200  NUMBER OF CRYSTALS USED        : 1
REMARK 200
REMARK 200  SYNCHROTRON              (Y/N) : N
REMARK 200  RADIATION SOURCE               : ROTATING ANODE
REMARK 200  BEAMLINE                       : NULL
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU-H3R
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418
REMARK 200  MONOCHROMATOR                  : NULL
REMARK 200  OPTICS                         : OSMIC BLUE CONFOCAL MIRRORS
REMARK 200
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : STRATEGY
REMARK 200  DATA SCALING SOFTWARE          : TRUNCATE
REMARK 200
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 84805
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.500
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL
REMARK 200
REMARK 200 OVERALL.
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4
REMARK 200  DATA REDUNDANCY                : 0.610
REMARK 200  R MERGE                    (I) : 0.07800
REMARK 200  R SYM                      (I) : NULL
REMARK 200   FOR THE DATA SET  : 18.1000
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.16
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.80
REMARK 200  R MERGE FOR SHELL          (I) : 0.39600
REMARK 200  R SYM FOR SHELL            (I) : NULL
REMARK 200   FOR SHELL         : 3.830
REMARK 200
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT
REMARK 200 SOFTWARE USED: XTALVIEW
REMARK 200 STARTING MODEL: NULL
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS   (%): 58.84
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.99
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 200, PH 5.8, TEMPERATURE 277K,
REMARK 280  VAPOR DIFFUSION, SITTING DROP. PROTEIN WAS CRYSTALLISED FROM
REMARK 280  28-30% V/V PEG 200 0.5 M MES PH 5.8 AT 277K, WITHOUT SEEDING
REMARK 280  WITH MICROCRYSTALS; THEN SOAKED IN MOTHER LIQUOR (40% V/V PEG
REMARK 280  200 IN 0.1 M MES BUFFER, PH 5.8) CONTAINING 4MM (RS)-(+/-)-
REMARK 280  TACRINE(10)-HUPYRIDONE ((5RS)-(+/-)-5-{[10-(1,2,3,4-
REMARK 280  TETRAHYDROACRIDIN-9-YLAMINO)DECYL]AMINO}5,6,7,8-TETRAHYDRO-
REMARK 280  QUINOLIN-2(1H)-ONE) BIS-OXALATE FOR 40 HOURS.
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21
REMARK 290
REMARK 290      SYMOP   SYMMETRY
REMARK 290     NNNMMM   OPERATOR
REMARK 290       1555   X,Y,Z
REMARK 290       2555   1/2-X,-Y,1/2+Z
REMARK 290       3555   -X,1/2+Y,1/2-Z
REMARK 290       4555   1/2+X,1/2-Y,-Z
REMARK 290
REMARK 290     WHERE NNN -> OPERATOR NUMBER
REMARK 290           MMM -> TRANSLATION VECTOR
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY
REMARK 290 RELATED MOLECULES.
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       45.49800
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       75.22400
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       52.77150
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       75.22400
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       45.49800
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       52.77150
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000
REMARK 290
REMARK 290 REMARK: NULL
REMARK 300
REMARK 300 BIOMOLECULE: 1
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT
REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).
REMARK 350
REMARK 350 GENERATING THE BIOMOLECULE
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.
REMARK 350
REMARK 350 BIOMOLECULE: 1
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000
REMARK 465
REMARK 465 MISSING RESIDUES
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)
REMARK 465
REMARK 465   M RES C SSSEQI
REMARK 465     ASP A     1
REMARK 465     ASP A     2
REMARK 465     HIS A     3
REMARK 465     HIS A   486
REMARK 465     SER A   487
REMARK 465     GLN A   488
REMARK 465     GLU A   489
REMARK 465     ALA A   536
REMARK 465     CYS A   537
REMARK 465     ASP A   538
REMARK 465     GLY A   539
REMARK 465     GLU A   540
REMARK 465     LEU A   541
REMARK 465     SER A   542
REMARK 465     SER A   543
REMARK 465     ASP B     1
REMARK 465     ASP B     2
REMARK 465     HIS B     3
REMARK 465     HIS B   486
REMARK 465     SER B   487
REMARK 465     GLN B   488
REMARK 465     GLU B   489
REMARK 465     ALA B   536
REMARK 465     CYS B   537
REMARK 465     ASP B   538
REMARK 465     GLY B   539
REMARK 465     GLU B   540
REMARK 465     LEU B   541
REMARK 465     SER B   542
REMARK 465     SER B   543
REMARK 470
REMARK 470 MISSING ATOM
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER;
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;
REMARK 470 I=INSERTION CODE):
REMARK 470   M RES CSSEQI  ATOMS
REMARK 470     ARG A  46    CZ    NH1   NH2
REMARK 470     GLU A  49    OE1
REMARK 470     GLN A 162    CG    CD    OE1   NE2
REMARK 470     LYS A 270    CE    NZ
REMARK 470     GLU A 299    CD    OE1   OE2
REMARK 470     LYS A 357    NZ
REMARK 470     LYS A 413    CD    CE    NZ
REMARK 470     LYS A 454    CG    CD    CE    NZ
REMARK 470     GLU A 455    CG    CD    OE1   OE2
REMARK 470     LYS A 478    CD    CE    NZ
REMARK 470     THR A 497    CG2
REMARK 470     LYS A 498    CG    CD    CE    NZ
REMARK 470     ARG A 515    CZ    NH1   NH2
REMARK 470     ARG B  46    CZ    NH1   NH2
REMARK 470     GLU B 268    OE1   OE2
REMARK 470     LYS B 346    NZ
REMARK 470     MET B 379    CE
REMARK 470     LYS B 413    NZ
REMARK 470     LYS B 454    CD    CE    NZ
REMARK 470     GLU B 461    OE1   OE2
REMARK 470     LYS B 530    CE    NZ
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS
REMARK 500
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).
REMARK 500
REMARK 500 STANDARD TABLE:
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3)
REMARK 500
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991
REMARK 500
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION
REMARK 500    LYS A  11   CD    LYS A  11   CE     0.217
REMARK 500    LYS A  11   CE    LYS A  11   NZ     0.247
REMARK 500    MET A  16   SD    MET A  16   CE    -0.379
REMARK 500    MET A 175   SD    MET A 175   CE    -0.494
REMARK 500    MET A 353   SD    MET A 353   CE     0.310
REMARK 500    MET A 379   SD    MET A 379   CE     0.241
REMARK 500    PRO A 485   CB    PRO A 485   CG     0.221
REMARK 500    MET B  16   SD    MET B  16   CE     0.273
REMARK 500    LYS B  51   CE    LYS B  51   NZ     0.384
REMARK 500    MET B 175   SD    MET B 175   CE    -0.621
REMARK 500    MET B 308   SD    MET B 308   CE    -0.232
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES
REMARK 500
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).
REMARK 500
REMARK 500 STANDARD TABLE:
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)
REMARK 500
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991
REMARK 500
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3
REMARK 500    LYS A  11   CD  -  CE  -  NZ  ANGL. DEV. = 21.8 DEGREES
REMARK 500    ARG A  88   CG  -  CD  -  NE  ANGL. DEV. =-17.0 DEGREES
REMARK 500    ARG A 243   CG  -  CD  -  NE  ANGL. DEV. =-15.0 DEGREES
REMARK 500    LEU A 494   CA  -  CB  -  CG  ANGL. DEV. = 16.4 DEGREES
REMARK 500    ARG A 517   CG  -  CD  -  NE  ANGL. DEV. =-14.9 DEGREES
REMARK 500    LEU A 531   CB  -  CG  -  CD1 ANGL. DEV. = 15.6 DEGREES
REMARK 500    LYS B  11   CD  -  CE  -  NZ  ANGL. DEV. = 16.0 DEGREES
REMARK 500    LYS B  51   CG  -  CD  -  CE  ANGL. DEV. = 15.2 DEGREES
REMARK 500    LEU B 494   CA  -  CB  -  CG  ANGL. DEV. = 18.4 DEGREES
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: TORSION ANGLES
REMARK 500
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).
REMARK 500
REMARK 500 STANDARD TABLE:
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)
REMARK 500
REMARK 500  M RES CSSEQI        PSI       PHI
REMARK 500    SER A 200     -117.86     56.52
REMARK 500    SER B 200     -112.95     58.47
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS
REMARK 500
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.
REMARK 500                                 MODEL     OMEGA
REMARK 500 GLU A  484    PRO A  485                  139.07
REMARK 500 SER A  490    LYS A  491                 -141.18
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 1ZGB   RELATED DB: PDB
REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN IN COMPLEX WITH (R)-
REMARK 900 TACRINE(10)-HUPYRIDONE INHIBITOR
DBREF  1ZGC A    1   543  SWS    P04058   ACES_TORCA      22    564
DBREF  1ZGC B    1   543  SWS    P04058   ACES_TORCA      22    564
SEQRES   1 A  543  ASP ASP HIS SER GLU LEU LEU VAL ASN THR LYS SER GLY
SEQRES   2 A  543  LYS VAL MET GLY THR ARG VAL PRO VAL LEU SER SER HIS
SEQRES   3 A  543  ILE SER ALA PHE LEU GLY ILE PRO PHE ALA GLU PRO PRO
SEQRES   4 A  543  VAL GLY ASN MET ARG PHE ARG ARG PRO GLU PRO LYS LYS
SEQRES   5 A  543  PRO TRP SER GLY VAL TRP ASN ALA SER THR TYR PRO ASN
SEQRES   6 A  543  ASN CYS GLN GLN TYR VAL ASP GLU GLN PHE PRO GLY PHE
SEQRES   7 A  543  SER GLY SER GLU MET TRP ASN PRO ASN ARG GLU MET SER
SEQRES   8 A  543  GLU ASP CYS LEU TYR LEU ASN ILE TRP VAL PRO SER PRO
SEQRES   9 A  543  ARG PRO LYS SER THR THR VAL MET VAL TRP ILE TYR GLY
SEQRES  10 A  543  GLY GLY PHE TYR SER GLY SER SER THR LEU ASP VAL TYR
SEQRES  11 A  543  ASN GLY LYS TYR LEU ALA TYR THR GLU GLU VAL VAL LEU
SEQRES  12 A  543  VAL SER LEU SER TYR ARG VAL GLY ALA PHE GLY PHE LEU
SEQRES  13 A  543  ALA LEU HIS GLY SER GLN GLU ALA PRO GLY ASN VAL GLY
SEQRES  14 A  543  LEU LEU ASP GLN ARG MET ALA LEU GLN TRP VAL HIS ASP
SEQRES  15 A  543  ASN ILE GLN PHE PHE GLY GLY ASP PRO LYS THR VAL THR
SEQRES  16 A  543  ILE PHE GLY GLU SER ALA GLY GLY ALA SER VAL GLY MET
SEQRES  17 A  543  HIS ILE LEU SER PRO GLY SER ARG ASP LEU PHE ARG ARG
SEQRES  18 A  543  ALA ILE LEU GLN SER GLY SER PRO ASN CYS PRO TRP ALA
SEQRES  19 A  543  SER VAL SER VAL ALA GLU GLY ARG ARG ARG ALA VAL GLU
SEQRES  20 A  543  LEU GLY ARG ASN LEU ASN CYS ASN LEU ASN SER ASP GLU
SEQRES  21 A  543  GLU LEU ILE HIS CYS LEU ARG GLU LYS LYS PRO GLN GLU
SEQRES  22 A  543  LEU ILE ASP VAL GLU TRP ASN VAL LEU PRO PHE ASP SER
SEQRES  23 A  543  ILE PHE ARG PHE SER PHE VAL PRO VAL ILE ASP GLY GLU
SEQRES  24 A  543  PHE PHE PRO THR SER LEU GLU SER MET LEU ASN SER GLY
SEQRES  25 A  543  ASN PHE LYS LYS THR GLN ILE LEU LEU GLY VAL ASN LYS
SEQRES  26 A  543  ASP GLU GLY SER PHE PHE LEU LEU TYR GLY ALA PRO GLY
SEQRES  27 A  543  PHE SER LYS ASP SER GLU SER LYS ILE SER ARG GLU ASP
SEQRES  28 A  543  PHE MET SER GLY VAL LYS LEU SER VAL PRO HIS ALA ASN
SEQRES  29 A  543  ASP LEU GLY LEU ASP ALA VAL THR LEU GLN TYR THR ASP
SEQRES  30 A  543  TRP MET ASP ASP ASN ASN GLY ILE LYS ASN ARG ASP GLY
SEQRES  31 A  543  LEU ASP ASP ILE VAL GLY ASP HIS ASN VAL ILE CYS PRO
SEQRES  32 A  543  LEU MET HIS PHE VAL ASN LYS TYR THR LYS PHE GLY ASN
SEQRES  33 A  543  GLY THR TYR LEU TYR PHE PHE ASN HIS ARG ALA SER ASN
SEQRES  34 A  543  LEU VAL TRP PRO GLU TRP MET GLY VAL ILE HIS GLY TYR
SEQRES  35 A  543  GLU ILE GLU PHE VAL PHE GLY LEU PRO LEU VAL LYS GLU
SEQRES  36 A  543  LEU ASN TYR THR ALA GLU GLU GLU ALA LEU SER ARG ARG
SEQRES  37 A  543  ILE MET HIS TYR TRP ALA THR PHE ALA LYS THR GLY ASN
SEQRES  38 A  543  PRO ASN GLU PRO HIS SER GLN GLU SER LYS TRP PRO LEU
SEQRES  39 A  543  PHE THR THR LYS GLU GLN LYS PHE ILE ASP LEU ASN THR
SEQRES  40 A  543  GLU PRO MET LYS VAL HIS GLN ARG LEU ARG VAL GLN MET
SEQRES  41 A  543  CYS VAL PHE TRP ASN GLN PHE LEU PRO LYS LEU LEU ASN
SEQRES  42 A  543  ALA THR ALA CYS ASP GLY GLU LEU SER SER
SEQRES   1 B  543  ASP ASP HIS SER GLU LEU LEU VAL ASN THR LYS SER GLY
SEQRES   2 B  543  LYS VAL MET GLY THR ARG VAL PRO VAL LEU SER SER HIS
SEQRES   3 B  543  ILE SER ALA PHE LEU GLY ILE PRO PHE ALA GLU PRO PRO
SEQRES   4 B  543  VAL GLY ASN MET ARG PHE ARG ARG PRO GLU PRO LYS LYS
SEQRES   5 B  543  PRO TRP SER GLY VAL TRP ASN ALA SER THR TYR PRO ASN
SEQRES   6 B  543  ASN CYS GLN GLN TYR VAL ASP GLU GLN PHE PRO GLY PHE
SEQRES   7 B  543  SER GLY SER GLU MET TRP ASN PRO ASN ARG GLU MET SER
SEQRES   8 B  543  GLU ASP CYS LEU TYR LEU ASN ILE TRP VAL PRO SER PRO
SEQRES   9 B  543  ARG PRO LYS SER THR THR VAL MET VAL TRP ILE TYR GLY
SEQRES  10 B  543  GLY GLY PHE TYR SER GLY SER SER THR LEU ASP VAL TYR
SEQRES  11 B  543  ASN GLY LYS TYR LEU ALA TYR THR GLU GLU VAL VAL LEU
SEQRES  12 B  543  VAL SER LEU SER TYR ARG VAL GLY ALA PHE GLY PHE LEU
SEQRES  13 B  543  ALA LEU HIS GLY SER GLN GLU ALA PRO GLY ASN VAL GLY
SEQRES  14 B  543  LEU LEU ASP GLN ARG MET ALA LEU GLN TRP VAL HIS ASP
SEQRES  15 B  543  ASN ILE GLN PHE PHE GLY GLY ASP PRO LYS THR VAL THR
SEQRES  16 B  543  ILE PHE GLY GLU SER ALA GLY GLY ALA SER VAL GLY MET
SEQRES  17 B  543  HIS ILE LEU SER PRO GLY SER ARG ASP LEU PHE ARG ARG
SEQRES  18 B  543  ALA ILE LEU GLN SER GLY SER PRO ASN CYS PRO TRP ALA
SEQRES  19 B  543  SER VAL SER VAL ALA GLU GLY ARG ARG ARG ALA VAL GLU
SEQRES  20 B  543  LEU GLY ARG ASN LEU ASN CYS ASN LEU ASN SER ASP GLU
SEQRES  21 B  543  GLU LEU ILE HIS CYS LEU ARG GLU LYS LYS PRO GLN GLU
SEQRES  22 B  543  LEU ILE ASP VAL GLU TRP ASN VAL LEU PRO PHE ASP SER
SEQRES  23 B  543  ILE PHE ARG PHE SER PHE VAL PRO VAL ILE ASP GLY GLU
SEQRES  24 B  543  PHE PHE PRO THR SER LEU GLU SER MET LEU ASN SER GLY
SEQRES  25 B  543  ASN PHE LYS LYS THR GLN ILE LEU LEU GLY VAL ASN LYS
SEQRES  26 B  543  ASP GLU GLY SER PHE PHE LEU LEU TYR GLY ALA PRO GLY
SEQRES  27 B  543  PHE SER LYS ASP SER GLU SER LYS ILE SER ARG GLU ASP
SEQRES  28 B  543  PHE MET SER GLY VAL LYS LEU SER VAL PRO HIS ALA ASN
SEQRES  29 B  543  ASP LEU GLY LEU ASP ALA VAL THR LEU GLN TYR THR ASP
SEQRES  30 B  543  TRP MET ASP ASP ASN ASN GLY ILE LYS ASN ARG ASP GLY
SEQRES  31 B  543  LEU ASP ASP ILE VAL GLY ASP HIS ASN VAL ILE CYS PRO
SEQRES  32 B  543  LEU MET HIS PHE VAL ASN LYS TYR THR LYS PHE GLY ASN
SEQRES  33 B  543  GLY THR TYR LEU TYR PHE PHE ASN HIS ARG ALA SER ASN
SEQRES  34 B  543  LEU VAL TRP PRO GLU TRP MET GLY VAL ILE HIS GLY TYR
SEQRES  35 B  543  GLU ILE GLU PHE VAL PHE GLY LEU PRO LEU VAL LYS GLU
SEQRES  36 B  543  LEU ASN TYR THR ALA GLU GLU GLU ALA LEU SER ARG ARG
SEQRES  37 B  543  ILE MET HIS TYR TRP ALA THR PHE ALA LYS THR GLY ASN
SEQRES  38 B  543  PRO ASN GLU PRO HIS SER GLN GLU SER LYS TRP PRO LEU
SEQRES  39 B  543  PHE THR THR LYS GLU GLN LYS PHE ILE ASP LEU ASN THR
SEQRES  40 B  543  GLU PRO MET LYS VAL HIS GLN ARG LEU ARG VAL GLN MET
SEQRES  41 B  543  CYS VAL PHE TRP ASN GLN PHE LEU PRO LYS LEU LEU ASN
SEQRES  42 B  543  ALA THR ALA CYS ASP GLY GLU LEU SER SER
MODRES 1ZGC ASN A   59  ASN  GLYCOSYLATION SITE
MODRES 1ZGC ASN A  416  ASN  GLYCOSYLATION SITE
MODRES 1ZGC ASN A  457  ASN  GLYCOSYLATION SITE
MODRES 1ZGC ASN B   59  ASN  GLYCOSYLATION SITE
MODRES 1ZGC ASN B  416  ASN  GLYCOSYLATION SITE
HET    NAG  A1059      14
HET    NAG  A1416      14
HET    NAG  A1457      14
HET    NAG  B1592      14
HET    NAG  B4162      14
HET    A2E   1001      37
HET    A2E   1002      37
HETNAM     NAG N-ACETYL-D-GLUCOSAMINE
HETNAM     A2E (5S)-5-{[10-(1,2,3,4-TETRAHYDROACRIDIN-9-YLAMINO)
HETNAM   2 A2E  DECYL]AMINO}-5,6,7,8-TETRAHYDROQUINOLIN-2(1H)-ONE
HETSYN     NAG NAG
HETSYN     A2E (S)-N-9 -(1 ,2 ,3 ,4 -TETRAHYDROACRIDINYL)-N'-5 -[5 ,
HETSYN   2 A2E  6 ,7 ,8 -TETRAHYDRO-2'(1'H)-QUINOLINONYL]-1,10-
HETSYN   3 A2E  DIAMINODECANE; (S)-TACRINE(10)-HUPYRIDONE
FORMUL   3  NAG    5(C8 H15 N1 O6)
FORMUL   8  A2E    2(C32 H44 N4 O1)
FORMUL  10  HOH   *341(H2 O1)
HELIX    1   1 VAL A   40  ARG A   44  5                                   5
HELIX    2   2 PHE A   78  MET A   83  1                                   6
HELIX    3   3 LEU A  127  ASN A  131  5                                   5
HELIX    4   4 GLY A  132  GLU A  140  1                                   9
HELIX    5   5 GLY A  151  LEU A  156  1                                   6
HELIX    6   6 ASN A  167  ILE A  184  1                                  18
HELIX    7   7 GLN A  185  PHE A  187  5                                   3
HELIX    8   8 SER A  200  SER A  212  1                                  13
HELIX    9   9 PRO A  213  PHE A  219  5                                   7
HELIX   10  10 VAL A  238  LEU A  252  1                                  15
HELIX   11  11 SER A  258  GLU A  268  1                                  11
HELIX   12  12 LYS A  270  GLU A  278  1                                   9
HELIX   13  13 TRP A  279  LEU A  282  5                                   4
HELIX   14  14 SER A  304  GLY A  312  1                                   9
HELIX   15  15 GLY A  328  ALA A  336  1                                   9
HELIX   16  16 SER A  348  VAL A  360  1                                  13
HELIX   17  17 ASN A  364  THR A  376  1                                  13
HELIX   18  18 ASN A  383  VAL A  400  1                                  18
HELIX   19  19 VAL A  400  LYS A  413  1                                  14
HELIX   20  20 PRO A  433  GLY A  437  5                                   5
HELIX   21  21 GLU A  443  PHE A  448  1                                   6
HELIX   22  22 GLY A  449  ASN A  457  5                                   9
HELIX   23  23 THR A  459  GLY A  480  1                                  22
HELIX   24  24 ARG A  517  GLN A  526  1                                  10
HELIX   25  25 GLN A  526  THR A  535  1                                  10
HELIX   26  26 VAL B   40  ARG B   44  5                                   5
HELIX   27  27 PHE B   78  MET B   83  1                                   6
HELIX   28  28 LEU B  127  ASN B  131  5                                   5
HELIX   29  29 GLY B  132  GLU B  140  1                                   9
HELIX   30  30 GLY B  151  LEU B  156  1                                   6
HELIX   31  31 ASN B  167  ILE B  184  1                                  18
HELIX   32  32 GLN B  185  PHE B  187  5                                   3
HELIX   33  33 SER B  200  SER B  212  1                                  13
HELIX   34  34 SER B  212  ASP B  217  1                                   6
HELIX   35  35 VAL B  238  LEU B  252  1                                  15
HELIX   36  36 SER B  258  ARG B  267  1                                  10
HELIX   37  37 LYS B  270  GLU B  278  1                                   9
HELIX   38  38 TRP B  279  LEU B  282  5                                   4
HELIX   39  39 SER B  304  GLY B  312  1                                   9
HELIX   40  40 GLY B  328  ALA B  336  1                                   9
HELIX   41  41 SER B  348  VAL B  360  1                                  13
HELIX   42  42 ASN B  364  THR B  376  1                                  13
HELIX   43  43 ASN B  383  VAL B  400  1                                  18
HELIX   44  44 VAL B  400  GLY B  415  1                                  16
HELIX   45  45 PRO B  433  GLY B  437  5                                   5
HELIX   46  46 GLU B  443  PHE B  448  1                                   6
HELIX   47  47 GLY B  449  ASN B  457  5                                   9
HELIX   48  48 THR B  459  GLY B  480  1                                  22
HELIX   49  49 ARG B  517  GLN B  526  1                                  10
HELIX   50  50 GLN B  526  THR B  535  1                                  10
SHEET    1   A 3 LEU A   7  THR A  10  0
SHEET    2   A 3 GLY A  13  MET A  16 -1  O  VAL A  15   N  VAL A   8
SHEET    3   A 3 VAL A  57  ASN A  59  1  O  TRP A  58   N  LYS A  14
SHEET    1   B11 THR A  18  VAL A  22  0
SHEET    2   B11 SER A  25  PRO A  34 -1  O  ILE A  27   N  VAL A  20
SHEET    3   B11 TYR A  96  VAL A 101 -1  O  ILE A  99   N  PHE A  30
SHEET    4   B11 VAL A 142  SER A 145 -1  O  SER A 145   N  ASN A  98
SHEET    5   B11 THR A 109  ILE A 115  1  N  TRP A 114   O  VAL A 144
SHEET    6   B11 GLY A 189  GLU A 199  1  O  THR A 195   N  VAL A 113
SHEET    7   B11 ARG A 221  GLN A 225  1  O  GLN A 225   N  GLY A 198
SHEET    8   B11 GLN A 318  ASN A 324  1  O  LEU A 320   N  LEU A 224
SHEET    9   B11 GLY A 417  PHE A 423  1  O  PHE A 423   N  VAL A 323
SHEET   10   B11 LYS A 501  LEU A 505  1  O  ILE A 503   N  PHE A 422
SHEET   11   B11 VAL A 512  GLN A 514 -1  O  HIS A 513   N  PHE A 502
SHEET    1   C 2 VAL A 236  SER A 237  0
SHEET    2   C 2 VAL A 295  ILE A 296  1  O  ILE A 296   N  VAL A 236
SHEET    1   D 3 LEU B   7  THR B  10  0
SHEET    2   D 3 GLY B  13  MET B  16 -1  O  VAL B  15   N  VAL B   8
SHEET    3   D 3 VAL B  57  ASN B  59  1  O  TRP B  58   N  MET B  16
SHEET    1   E11 THR B  18  VAL B  22  0
SHEET    2   E11 SER B  25  PRO B  34 -1  O  ILE B  27   N  VAL B  20
SHEET    3   E11 TYR B  96  VAL B 101 -1  O  ILE B  99   N  PHE B  30
SHEET    4   E11 VAL B 142  SER B 145 -1  O  SER B 145   N  ASN B  98
SHEET    5   E11 THR B 109  ILE B 115  1  N  TRP B 114   O  VAL B 144
SHEET    6   E11 GLY B 189  GLU B 199  1  O  THR B 195   N  VAL B 113
SHEET    7   E11 ARG B 221  GLN B 225  1  O  ILE B 223   N  ILE B 196
SHEET    8   E11 ILE B 319  ASN B 324  1  O  LEU B 320   N  LEU B 224
SHEET    9   E11 THR B 418  PHE B 423  1  O  PHE B 423   N  VAL B 323
SHEET   10   E11 LYS B 501  LEU B 505  1  O  LEU B 505   N  PHE B 422
SHEET   11   E11 VAL B 512  GLN B 514 -1  O  HIS B 513   N  PHE B 502
SHEET    1   F 2 VAL B 236  SER B 237  0
SHEET    2   F 2 VAL B 295  ILE B 296  1  O  ILE B 296   N  VAL B 236
SSBOND   1 CYS A   67    CYS A   94
SSBOND   2 CYS A  254    CYS A  265
SSBOND   3 CYS A  402    CYS A  521
SSBOND   4 CYS B   67    CYS B   94
SSBOND   5 CYS B  254    CYS B  265
SSBOND   6 CYS B  402    CYS B  521
LINK         ND2 ASN A  59                 C1  NAG A1059
LINK         ND2 ASN A 416                 C1  NAG A1416
LINK         ND2 ASN A 457                 C1  NAG A1457
LINK         ND2 ASN B  59                 C1  NAG B1592
LINK         ND2 ASN B 416                 C1  NAG B4162
CISPEP   1 SER A  103    PRO A  104          0         3.05
CISPEP   2 SER B  103    PRO B  104          0         3.17
CRYST1   90.996  105.543  150.448  90.00  90.00  90.00 P 21 21 21    8
ORIGX1      1.000000  0.000000  0.000000        0.00000
ORIGX2      0.000000  1.000000  0.000000        0.00000
ORIGX3      0.000000  0.000000  1.000000        0.00000
SCALE1      0.010989  0.000000  0.000000        0.00000
SCALE2      0.000000  0.009475  0.000000        0.00000
SCALE3      0.000000  0.000000  0.006647        0.00000
TER    4175      THR A 535
TER    8371      THR B 535
MASTER      407    0    7   50   32    0    0    6 8854    2  161   84
END