longtext: 1EA5-pdb

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HEADER    CHOLINESTERASE                          06-NOV-00   1EA5
TITLE     NATIVE ACETYLCHOLINESTERASE (E.C. 3.1.1.7) FROM TORPEDO
TITLE    2 CALIFORNICA AT 1.8A RESOLUTION
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: ACETYLCHOLINESTERASE;
COMPND   3 CHAIN: A;
COMPND   4 EC: 3.1.1.7
SOURCE    MOL_ID: 1;
SOURCE   2 ORGANISM_SCIENTIFIC: TORPEDO CALIFORNICA;
SOURCE   3 ORGANISM_COMMON: PACIFIC ELECTRIC RAY;
SOURCE   4 VARIANT: G2 FORM;
SOURCE   5 ORGAN: ELECTRIC ORGAN;
SOURCE   6 TISSUE: ELECTROPLAQUE
KEYWDS    SERINE HYDROLASE, NEUROTRANSMITTER CLEAVAGE, CATALYTIC
KEYWDS   2 TRIAD, ALPHA/BETA HYDROLASE
EXPDTA    X-RAY DIFFRACTION
AUTHOR    M.HAREL,M.WEIK,I.SILMAN,J.L.SUSSMAN
REVDAT   1   08-NOV-00 1EA5    0
JRNL        AUTH   M.HAREL,M.WEIK,I.SILMAN,J.L.SUSSMAN
JRNL        TITL   NATIVE ACETYLCHOLINESTERASE (E.C. 3.1.1.7) FROM
JRNL        TITL 2 TORPEDO CALIFORNICA AT 1.8A RESOLUTION
JRNL        REF    TO BE PUBLISHED
JRNL        REFN
REMARK   1 REFERENCE 1
REMARK   1  AUTH   G.BUCHT,K.HJALMARSSON
REMARK   1  TITL   RESIDUES IN TORPEDO CALIFORNICA
REMARK   1  TITL 2 ACETYLCHOLINESTERASE NECESSARY FOR PROCESSING TO A
REMARK   1  TITL 3 GLYCOSYL PHOSPHATIDYLINOSITOL-ANCHORED FORM
REMARK   1  REF    BIOCHIM.BIOPHYS.ACTA          V.1292   223 1996
REMARK   1  REFN   ASTM BBACAQ  NE ISSN 0006-3002
REMARK   1 REFERENCE 2
REMARK   1  AUTH   P.H.AXELSEN,M.HAREL,I.SILMAN,J.L.SUSSMAN
REMARK   1  TITL   STRUCTURE AND DYNAMICS OF THE ACTIVE SITE GORGE OF
REMARK   1  TITL 2 ACETYLCHOLINESTERASE: SYNERGISTIC USE OF MOLECULAR
REMARK   1  TITL 3 DYNAMICS SIMULATION AND X-RAY CRYSTALLOGRAPHY
REMARK   1  REF    PROTEIN SCI.                  V.   3   188 1994
REMARK   1  REFN   ASTM PRCIEI  US ISSN 0961-8368
REMARK   1 REFERENCE 3
REMARK   1  AUTH   M.HAREL,I.SCHALK,L.EHRET-SABATIER,F.BOUET,
REMARK   1  AUTH 2 M.GOELDNER,C.HIRTH,P.H.AXELSEN,I.SILMAN,
REMARK   1  AUTH 3 J.L.SUSSMAN
REMARK   1  TITL   QUATERNARY LIGAND BINDING TO AROMATIC RESIDUES IN
REMARK   1  TITL 2 THE ACTIVE-SITE GORGE OF ACETYLCHOLINESTERASE
REMARK   1  REF    PROC.NAT.ACAD.SCI.USA         V.  90  9031 1993
REMARK   1  REFN   ASTM PNASA6  US ISSN 0027-8424
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   1 REFERENCE 5
REMARK   1  AUTH   J.L.SUSSMAN,M.HAREL,F.FROLOW,L.VARON,L.TOKER,
REMARK   1  AUTH 2 A.H.FUTERMAN,I.SILMAN
REMARK   1  TITL   PURIFICATION AND CRYSTALLIZATION OF A DIMERIC FORM
REMARK   1  TITL 2 OF ACETYLCHOLINESTERASE FROM TORPEDO CALIFORNICA
REMARK   1  TITL 3 SUBSEQUENT TO SOLUBILIZATION WITH
REMARK   1  TITL 4 PHOSPHATIDYLINOSITOL-SPECIFIC PHOSPHOLIPASE C
REMARK   1  REF    J.MOL.BIOL.                   V. 203   821 1988
REMARK   1  REFN   ASTM JMOBAK  UK ISSN 0022-2836
REMARK   1 REFERENCE 6
REMARK   1  AUTH   M.SCHUMACHER,S.CAMP,Y.MAULET,M.NEWTON,
REMARK   1  AUTH 2 K.MACPHEE-QUIGLEY,S.S.TAYLOR,T.FRIEDMANN,P.TAYLOR
REMARK   1  TITL   PRIMARY STRUCTURE OF TORPEDO CALIFORNICA
REMARK   1  TITL 2 ACETYLCHOLINESTERASE DEDUCED FROM ITS CDNA SEQUENCE
REMARK   1  REF    NATURE                        V. 319   407 1986
REMARK   1  REFN   ASTM NATUAS  UK ISSN 0028-0836
REMARK   2
REMARK   2 RESOLUTION. 1.8  ANGSTROMS.
REMARK   3
REMARK   3 REFINEMENT.
REMARK   3   PROGRAM     : CNS    1.0
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,
REMARK   3                 GROSSE-KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,
REMARK   3                 PANNU,READ,RICE,SIMONSON,WARREN
REMARK   3
REMARK   3  REFINEMENT TARGET : NULL
REMARK   3
REMARK   3  DATA USED IN REFINEMENT.
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.34
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.0
REMARK   3   OUTLIER CUTOFF HIGH (RMS(ABS(F))) : 1738173.08
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.7
REMARK   3   NUMBER OF REFLECTIONS             : 86179
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 SET) : 0.185
REMARK   3   FREE R VALUE                     : 0.205
REMARK   3   FREE R VALUE TEST SET SIZE   (%) :  5.0
REMARK   3   FREE R VALUE TEST SET COUNT      : 4317
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003
REMARK   3
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.
REMARK   3   TOTAL NUMBER OF BINS USED           : 6
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.8
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.91
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 77.9
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 11185
REMARK   3   BIN R VALUE           (WORKING SET) : 0.289
REMARK   3   BIN FREE R VALUE                    : 0.292
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.1
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 597
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.012
REMARK   3
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK   3   PROTEIN ATOMS            : 4390
REMARK   3   NUCLEIC ACID ATOMS       : 0
REMARK   3   HETEROGEN ATOMS          : 28
REMARK   3   SOLVENT ATOMS            : 741
REMARK   3
REMARK   3  B VALUES.
REMARK   3   FROM WILSON PLOT           (A**2) : 33.9
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.5
REMARK   3   OVERALL ANISOTROPIC B VALUE.
REMARK   3    B11 (A**2) : 6.58
REMARK   3    B22 (A**2) : 6.58
REMARK   3    B33 (A**2) : -13.17
REMARK   3    B12 (A**2) : 2.62
REMARK   3    B13 (A**2) : 0.00
REMARK   3    B23 (A**2) : 0.00
REMARK   3
REMARK   3  ESTIMATED COORDINATE ERROR.
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.25
REMARK   3   ESD FROM SIGMAA              (A) : 0.27
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 8.00
REMARK   3
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.33
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.22
REMARK   3
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.
REMARK   3   BOND LENGTHS                 (A) : 0.016
REMARK   3   BOND ANGLES            (DEGREES) : 1.9
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.9
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.80
REMARK   3
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED
REMARK   3
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.41  ; 1.50
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.26  ; 2.00
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.09  ; 2.00
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.12  ; 2.50
REMARK   3
REMARK   3  BULK SOLVENT MODELING.
REMARK   3   METHOD USED : FLAT MODEL
REMARK   3   KSOL        : 0.367212
REMARK   3   BSOL        : 82.8547
REMARK   3
REMARK   3  NCS MODEL : NULL
REMARK   3
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL
REMARK   3
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM
REMARK   3  PARAMETER FILE  2  : CARBOHYDRATE.PARAM
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP
REMARK   3  TOPOLOGY FILE  3   : CARBOHYDRATE.TOP
REMARK   3
REMARK   3  OTHER REFINEMENT REMARKS: SEVERAL RESIDUES ARE NOT
REMARK   3   SEEN IN THE CRYSTAL STRUCTURE, DUE TO DISORDER. THESE
REMARK   3   INCLUDE THREE N-TERMINAL RESIDUES (ASP 1, ASP 2, HIS 3),
REMARK   3   AND THE C-TERMINAL RESIDUES AFTER THR 535.
REMARK   3   THERE ARE 2 ALTERNATE CONFORMATIONS OBSERVED FOR RESIDUES:
REMARK   3   9, 16, 19, 24, 46, 49, 55, 65, 221, 228, 260, 344, 353,
REMARK   3   408, 430, 455, 468, 478, 508, 526.
REMARK   4
REMARK   4 1EA5 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY EBI  ON  6-NOV-2000.
REMARK 100 THE EBI ID CODE IS EBI-5523.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION
REMARK 200  DATE OF DATA COLLECTION        : 15-JUN-1999
REMARK 200  TEMPERATURE           (KELVIN) : 155
REMARK 200  PH                             : 5.8
REMARK 200  NUMBER OF CRYSTALS USED        : 1
REMARK 200
REMARK 200  SYNCHROTRON              (Y/N) : Y
REMARK 200  RADIATION SOURCE               : ESRF BEAMLINE ID14
REMARK 200  BEAMLINE                       : ID14-EH4
REMARK 200  X-RAY GENERATOR MODEL          : NULL
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9312
REMARK 200  MONOCHROMATOR                  : NULL
REMARK 200  OPTICS                         : NULL
REMARK 200
REMARK 200  DETECTOR TYPE                  : CCD
REMARK 200  DETECTOR MANUFACTURER          : ADSC 2X2 QUANTUM4
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK
REMARK 200
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 86444
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.8
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.0
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.
REMARK 200
REMARK 200 OVERALL.
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.9
REMARK 200  DATA REDUNDANCY                : 1.9
REMARK 200  R MERGE                    (I) : NULL
REMARK 200  R SYM                      (I) : 0.067
REMARK 200   FOR THE DATA SET  : 16.4
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86
REMARK 200  COMPLETENESS FOR SHELL     (%) : 68.8
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.9
REMARK 200  R MERGE FOR SHELL          (I) : NULL
REMARK 200  R SYM FOR SHELL            (I) : 0.251
REMARK 200   FOR SHELL         : 2.2
REMARK 200
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT
REMARK 200 SOFTWARE USED: CNS
REMARK 200 STARTING MODEL: PDB ENTRY 2ACE
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS  (%): 68.
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.8
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM
REMARK 280  35% PEG 200, 100 MM MES, PH 5.8, AT 4 DEG.
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP:  P 31 2 1
REMARK 290
REMARK 290      SYMOP   SYMMETRY
REMARK 290     NNNMMM   OPERATOR
REMARK 290       1555   X,Y,Z
REMARK 290       2555   -Y,X-Y,Z+1/3
REMARK 290       3555   Y-X,-X,Z+2/3
REMARK 290       4555   Y,X,-Z
REMARK 290       5555   X-Y,-Y,2/3-Z
REMARK 290       6555   -X,Y-X,1/3-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 -0.500000 -0.866025  0.000000        0.00000
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       45.86233
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       91.72467
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       91.72467
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       45.86233
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   1 CHAIN(S). SEE REMARK 350 FOR
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).
REMARK 300
REMARK 300 BIOLOGICAL UNIT: DIMER IN SOLUTION, ACTIVE AS MONOMER
REMARK 300
REMARK 300 THE ENZYME IS A GPI-ANCHORED DIMER, THE TWO
REMARK 300 MONOMERS IN THE DIMER ARE RELATED BY CRYSTALLOGRAPHIC
REMARK 300 TWO-FOLD SYMMETRY.
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
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 400
REMARK 400 COMPOUND
REMARK 400  HYDROLYZES CHOLINE RELEASED INTO THE SYNAPSE.
REMARK 400  CATALYTIC ACTIVITY: ACETYLCHOLINE + H(2)O = CHOLINE + ACETATE.
REMARK 400  INHIBITORS OF THE ENZYME ACETYLCHOLINESTERASE (ACHE) SLOW AND
REMARK 400  SOMETIMES REVERSE THE COGNITIVE DECLINE EXPERIENCED BY INDIVIDUALS
REMARK 400  WITH ALZHEIMER'S DISEASE.
REMARK 400  TORPEDO CALIFONICA ACETYLCHOLINESTERASE IS A G2 DIMER IN
REMARK 400  SOLUTION (SEE SUSSMAN 1988). THE ASYMMETRIC UNIT CONTAINS A
REMARK 400  MONOMER, WITH THE CRYSTALLOGRAPHIC TWO-FOLD AXIS RELATING
REMARK 400  THE TWO MONOMERS IN A DIMER.
REMARK 400  THIS IS THE HIGHEST RESOLUTION ACETYLCHLINESTERASE
REMARK 400  DETERMINED SO FAR.
REMARK 400  THERE IS RECENT EVIDENCE (SEE BUCHT 1996) THAT THE GPI
REMARK 400  ANCHOR IS ATTACHED TO EITHER SER 543 OR SER 544, NOT TO CYS
REMARK 400  537.
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     ALA A   536
REMARK 465     CYS A   537
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     LYS A  14    CE   NZ
REMARK 470     ASN A  42    CG   OD1  ND2
REMARK 470     GLU A  89    CD   OE1  OE2
REMARK 470     LYS A 270    CE   NZ
REMARK 470     GLU A 299    CD   OE1  OE2
REMARK 470     GLU A 434    OE1  OE2
REMARK 470     LYS A 454    CD   CE   NZ
REMARK 470     GLU A 489    CD   OE1  OE2
REMARK 470     SER A 490    OG
REMARK 470     LYS A 491    CE   NZ
REMARK 470     LYS A 530    CE   NZ
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    ASP A  93   N   -  CA  -  C   ANGL. DEV. =  -8.6 DEGREES
REMARK 500    VAL A 142   N   -  CA  -  C   ANGL. DEV. =  -8.3 DEGREES
REMARK 500    ASN A 183   N   -  CA  -  C   ANGL. DEV. =   9.5 DEGREES
REMARK 500    ALA A 234   N   -  CA  -  C   ANGL. DEV. =   8.3 DEGREES
REMARK 500    PRO A 283   CA  -  N   -  CD  ANGL. DEV. = -13.5 DEGREES
REMARK 500    ASP A 285   N   -  CA  -  C   ANGL. DEV. =  -9.0 DEGREES
REMARK 500    SER A 291   N   -  CA  -  C   ANGL. DEV. =   8.6 DEGREES
REMARK 500    ASP A 297   N   -  CA  -  C   ANGL. DEV. =   9.7 DEGREES
REMARK 500    GLY A 328   N   -  CA  -  C   ANGL. DEV. =   9.8 DEGREES
REMARK 500    GLY A 335   N   -  CA  -  C   ANGL. DEV. =   9.0 DEGREES
REMARK 500    LYS A 346   N   -  CA  -  C   ANGL. DEV. =  -8.2 DEGREES
REMARK 500    ASP A 377   N   -  CA  -  C   ANGL. DEV. =  -8.4 DEGREES
REMARK 500    ILE A 439   N   -  CA  -  C   ANGL. DEV. =   9.3 DEGREES
REMARK 500    GLY A 449   N   -  CA  -  C   ANGL. DEV. =   8.6 DEGREES
REMARK 500    THR A 479   N   -  CA  -  C   ANGL. DEV. =   8.8 DEGREES
REMARK 500    TRP A 492   N   -  CA  -  C   ANGL. DEV. =  -8.5 DEGREES
REMARK 500    LEU A 494   CA  -  CB  -  CG  ANGL. DEV. =   8.2 DEGREES
REMARK 500
REMARK 500 REMARK: NULL
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT
REMARK 500
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.
REMARK 500
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE
REMARK 500
REMARK 500  O     HOH Z  1338    O     HOH Z  1339               2.15
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 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
REMARK 500    SER A 200       54.52   -115.74
REMARK 525
REMARK 525 SOLVENT
REMARK 525
REMARK 525 THE SOLVENT MOLECULES ARE GIVEN CHAIN IDENTIFIERS TO
REMARK 525 INDICATE THE PROTEIN CHAIN TO WHICH THEY ARE MOST CLOSELY
REMARK 525 ASSOCIATED WITH:
REMARK 525   PROTEIN CHAIN  SOLVENT CHAIN
REMARK 525     A              Z
REMARK 600
REMARK 600 HETEROGEN
REMARK 600 NAG 598, IS BOUND TO ASN 416; NAG 599, IS BOUND TO ASN 59
REMARK 800
REMARK 800 SITE
REMARK 800 SITE_IDENTIFIER: CAT
REMARK 800 SITE_DESCRIPTION:  CATALYTIC TRIAD.
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 1AMN   RELATED DB: PDB
REMARK 900  TRANSITION STATE ANALOG: ACETYLCHOLINESTERASE COMPLEXED
REMARK 900  WITH M-(N,N,N-TRIMETHYLAMMONIO)TRIFLUOROACETOPHENONE
REMARK 900 RELATED ID: 1AX9   RELATED DB: PDB
REMARK 900  ACETYLCHOLINESTERASE COMPLEXED WITH EDROPHONIUM, LAUE
REMARK 900  DATA
REMARK 900 RELATED ID: 1CFJ   RELATED DB: PDB
REMARK 900  METHYLPHOSPHONYLATED ACETYLCHOLINESTERASE (AGED)
REMARK 900  OBTAINED BY REACTION WITH
REMARK 900  O-ISOPROPYLMETHYLPHOSPHONOFLUORIDATE (GB, SARIN)
REMARK 900 RELATED ID: 1DX6   RELATED DB: PDB
REMARK 900  STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXED WITH
REMARK 900  (-)-GALANTHAMINE AT 2.3A RESOLUTION
REMARK 900 RELATED ID: 1E3Q   RELATED DB: PDB
REMARK 900  TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED  WITH
REMARK 900  BW284C51
REMARK 900 RELATED ID: 1E66   RELATED DB: PDB
REMARK 900  STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXED WITH
REMARK 900  (-)-HUPRINE X AT 2.1A RESOLUTION
REMARK 900 RELATED ID: 1EEA   RELATED DB: PDB
REMARK 900  ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1EVE   RELATED DB: PDB
REMARK 900  THREE DIMENSIONAL STRUCTURE OF THE ANTI-ALZHEIMER DRUG,
REMARK 900  E2020 (ARICEPT), COMPLEXED WITH ITS TARGET
REMARK 900  ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1FSS   RELATED DB: PDB
REMARK 900  ACETYLCHOLINESTERASE COMPLEXED WITH FASCICULIN-II
REMARK 900 RELATED ID: 1OCE   RELATED DB: PDB
REMARK 900  ACETYLCHOLINESTERASE COMPLEXED WITH MF268
REMARK 900 RELATED ID: 1QID   RELATED DB: PDB
REMARK 900  SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME
REMARK 900  POINTS (POINT A) CAUSED BY INTENSE SYNCHROTRON RADIATION
REMARK 900  TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1QIE   RELATED DB: PDB
REMARK 900  SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME
REMARK 900  POINTS (POINT B) CAUSED BY INTENSE SYNCHROTRON RADIATION
REMARK 900  TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1QIF   RELATED DB: PDB
REMARK 900  SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME
REMARK 900  POINTS (POINT C) CAUSED BY INTENSE SYNCHROTRON RADIATION
REMARK 900  TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1QIG   RELATED DB: PDB
REMARK 900  SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME
REMARK 900  POINTS (POINT D) CAUSED BY INTENSE SYNCHROTRON RADIATION
REMARK 900  TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1QIH   RELATED DB: PDB
REMARK 900  SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME
REMARK 900  POINTS (POINT E) CAUSED BY INTENSE SYNCHROTRON RADIATION
REMARK 900  TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1QII   RELATED DB: PDB
REMARK 900  SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME
REMARK 900  POINTS (POINT F) CAUSED BY INTENSE SYNCHROTRON RADIATION
REMARK 900  TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1QIJ   RELATED DB: PDB
REMARK 900  SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME
REMARK 900  POINTS (POINT G) CAUSED BY INTENSE SYNCHROTRON RADIATION
REMARK 900  TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1QIK   RELATED DB: PDB
REMARK 900  SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME
REMARK 900  POINTS (POINT H) CAUSED BY INTENSE SYNCHROTRON RADIATION
REMARK 900  TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1QIM   RELATED DB: PDB
REMARK 900  SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME
REMARK 900  POINTS (POINT I) CAUSED BY INTENSE SYNCHROTRON RADIATION
REMARK 900  TO TORPEDO CALIFORNICA ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1QTI   RELATED DB: PDB
REMARK 900  ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 1SOM   RELATED DB: PDB
REMARK 900  TORPEDO CALIFORNICA ACETYLCHOLINESTERASE INHIBITED BY
REMARK 900  NERVE AGENT GD (SOMAN).
REMARK 900 RELATED ID: 1VOT   RELATED DB: PDB
REMARK 900  ACETYLCHOLINESTERASE COMPLEXED WITH HUPERZINE A
REMARK 900 RELATED ID: 1VXO   RELATED DB: PDB
REMARK 900  METHYLPHOSPHONYLATED ACETYLCHOLINESTERASE (AGED)
REMARK 900  OBTAINED BY REACTION WITH
REMARK 900  O-ETHYL-S-[2-[BIS(1-METHYLETHYL) AMINO]ETHYL]
REMARK 900  METHYLPHOSPHONOTHIOATE (VX)
REMARK 900 RELATED ID: 1VXR   RELATED DB: PDB
REMARK 900  O-ETHYLMETHYLPHOSPHONYLATED ACETYLCHOLINESTERASE
REMARK 900  OBTAINED BY REACTION WITH
REMARK 900  O-ETHYL-S-[2-[BIS(1-METHYLETHYL) AMINO]ETHYL]
REMARK 900  METHYLPHOSPHONOTHIOATE (VX)
REMARK 900 RELATED ID: 2ACE   RELATED DB: PDB
REMARK 900  NATIVE ACETYLCHOLINESTERASE FROM TORPEDO CALIFORNICA
REMARK 900 RELATED ID: 2ACK   RELATED DB: PDB
REMARK 900  ACETYLCHOLINESTERASE COMPLEXED WITH EDROPHONIUM,
REMARK 900  MONOCHROMATIC DATA
REMARK 900 RELATED ID: 2DFP   RELATED DB: PDB
REMARK 900  X-RAY STRUCTURE OF AGED
REMARK 900  DI-ISOPROPYL-PHOSPHORO-FLUORIDATE (DFP) BOUND TO
REMARK 900  ACETYLCHOLINESTERASE
REMARK 900 RELATED ID: 3ACE   RELATED DB: PDB
REMARK 900  THEORETICAL MODEL OF (R)-E2020 BOUND
REMARK 900  ACETYLCHOLINESTERASE COMPLEX, 3 STRUCTURES
DBREF  1EA5 A    1   537  SWS    P04058   ACES_TORCA      22    558
SEQRES   1 A  537  ASP ASP HIS SER GLU LEU LEU VAL ASN THR LYS SER GLY
SEQRES   2 A  537  LYS VAL MET GLY THR ARG VAL PRO VAL LEU SER SER HIS
SEQRES   3 A  537  ILE SER ALA PHE LEU GLY ILE PRO PHE ALA GLU PRO PRO
SEQRES   4 A  537  VAL GLY ASN MET ARG PHE ARG ARG PRO GLU PRO LYS LYS
SEQRES   5 A  537  PRO TRP SER GLY VAL TRP ASN ALA SER THR TYR PRO ASN
SEQRES   6 A  537  ASN CYS GLN GLN TYR VAL ASP GLU GLN PHE PRO GLY PHE
SEQRES   7 A  537  SER GLY SER GLU MET TRP ASN PRO ASN ARG GLU MET SER
SEQRES   8 A  537  GLU ASP CYS LEU TYR LEU ASN ILE TRP VAL PRO SER PRO
SEQRES   9 A  537  ARG PRO LYS SER THR THR VAL MET VAL TRP ILE TYR GLY
SEQRES  10 A  537  GLY GLY PHE TYR SER GLY SER SER THR LEU ASP VAL TYR
SEQRES  11 A  537  ASN GLY LYS TYR LEU ALA TYR THR GLU GLU VAL VAL LEU
SEQRES  12 A  537  VAL SER LEU SER TYR ARG VAL GLY ALA PHE GLY PHE LEU
SEQRES  13 A  537  ALA LEU HIS GLY SER GLN GLU ALA PRO GLY ASN VAL GLY
SEQRES  14 A  537  LEU LEU ASP GLN ARG MET ALA LEU GLN TRP VAL HIS ASP
SEQRES  15 A  537  ASN ILE GLN PHE PHE GLY GLY ASP PRO LYS THR VAL THR
SEQRES  16 A  537  ILE PHE GLY GLU SER ALA GLY GLY ALA SER VAL GLY MET
SEQRES  17 A  537  HIS ILE LEU SER PRO GLY SER ARG ASP LEU PHE ARG ARG
SEQRES  18 A  537  ALA ILE LEU GLN SER GLY SER PRO ASN CYS PRO TRP ALA
SEQRES  19 A  537  SER VAL SER VAL ALA GLU GLY ARG ARG ARG ALA VAL GLU
SEQRES  20 A  537  LEU GLY ARG ASN LEU ASN CYS ASN LEU ASN SER ASP GLU
SEQRES  21 A  537  GLU LEU ILE HIS CYS LEU ARG GLU LYS LYS PRO GLN GLU
SEQRES  22 A  537  LEU ILE ASP VAL GLU TRP ASN VAL LEU PRO PHE ASP SER
SEQRES  23 A  537  ILE PHE ARG PHE SER PHE VAL PRO VAL ILE ASP GLY GLU
SEQRES  24 A  537  PHE PHE PRO THR SER LEU GLU SER MET LEU ASN SER GLY
SEQRES  25 A  537  ASN PHE LYS LYS THR GLN ILE LEU LEU GLY VAL ASN LYS
SEQRES  26 A  537  ASP GLU GLY SER PHE PHE LEU LEU TYR GLY ALA PRO GLY
SEQRES  27 A  537  PHE SER LYS ASP SER GLU SER LYS ILE SER ARG GLU ASP
SEQRES  28 A  537  PHE MET SER GLY VAL LYS LEU SER VAL PRO HIS ALA ASN
SEQRES  29 A  537  ASP LEU GLY LEU ASP ALA VAL THR LEU GLN TYR THR ASP
SEQRES  30 A  537  TRP MET ASP ASP ASN ASN GLY ILE LYS ASN ARG ASP GLY
SEQRES  31 A  537  LEU ASP ASP ILE VAL GLY ASP HIS ASN VAL ILE CYS PRO
SEQRES  32 A  537  LEU MET HIS PHE VAL ASN LYS TYR THR LYS PHE GLY ASN
SEQRES  33 A  537  GLY THR TYR LEU TYR PHE PHE ASN HIS ARG ALA SER ASN
SEQRES  34 A  537  LEU VAL TRP PRO GLU TRP MET GLY VAL ILE HIS GLY TYR
SEQRES  35 A  537  GLU ILE GLU PHE VAL PHE GLY LEU PRO LEU VAL LYS GLU
SEQRES  36 A  537  LEU ASN TYR THR ALA GLU GLU GLU ALA LEU SER ARG ARG
SEQRES  37 A  537  ILE MET HIS TYR TRP ALA THR PHE ALA LYS THR GLY ASN
SEQRES  38 A  537  PRO ASN GLU PRO HIS SER GLN GLU SER LYS TRP PRO LEU
SEQRES  39 A  537  PHE THR THR LYS GLU GLN LYS PHE ILE ASP LEU ASN THR
SEQRES  40 A  537  GLU PRO MET LYS VAL HIS GLN ARG LEU ARG VAL GLN MET
SEQRES  41 A  537  CYS VAL PHE TRP ASN GLN PHE LEU PRO LYS LEU LEU ASN
SEQRES  42 A  537  ALA THR ALA CYS
HET    NAG  A 598      14
HET    NAG  A 599      14     SEE REMARK 600
HETNAM     NAG N-ACETYL-D-GLUCOSAMINE
HETSYN     NAG NAG
FORMUL   2  NAG    2(C8 H15 N1 O6)
FORMUL   3  HOH   *732(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 VAL A  150  LEU A  156  1                                   7
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 SER A  212  ASP A  217  1                                   6
HELIX   10  10 SER A  237  LEU A  252  1                                  16
HELIX   11  11 SER A  258  LYS A  269  1                                  12
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  TYR A  375  1                                  12
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  VAL A  453  5                                   5
HELIX   23  23 VAL A  453  ASN A  457  5                                   5
HELIX   24  24 THR A  459  GLY A  480  1                                  22
HELIX   25  25 ARG A  517  GLN A  526  1                                  10
HELIX   26  26 GLN A  526  THR A  535  1                                  10
SHEET    1  AA 3 LEU A   7  THR A  10  0
SHEET    2  AA 3 GLY A  13  MET A  16 -1  O  GLY A  13   N  THR A  10
SHEET    3  AA 3 VAL A  57  ASN A  59  1  O  TRP A  58   N  MET A  16
SHEET    1  AB11 THR A  18  VAL A  22  0
SHEET    2  AB11 SER A  25  PRO A  34 -1  O  SER A  25   N  VAL A  22
SHEET    3  AB11 TYR A  96  VAL A 101 -1  O  LEU A  97   N  ILE A  33
SHEET    4  AB11 VAL A 142  SER A 145 -1  O  LEU A 143   N  TRP A 100
SHEET    5  AB11 THR A 109  ILE A 115  1  O  THR A 110   N  VAL A 142
SHEET    6  AB11 GLY A 189  GLU A 199  1  N  ASP A 190   O  THR A 109
SHEET    7  AB11 ARG A 221  GLN A 225  1  O  ARG A 221   N  ILE A 196
SHEET    8  AB11 ILE A 319  ASN A 324  1  O  LEU A 320   N  LEU A 224
SHEET    9  AB11 THR A 418  PHE A 423  1  O  TYR A 419   N  LEU A 321
SHEET   10  AB11 LYS A 501  LEU A 505  1  O  ILE A 503   N  PHE A 422
SHEET   11  AB11 VAL A 512  GLN A 514 -1  O  HIS A 513   N  PHE A 502
SSBOND   1 CYS A   67    CYS A   94                          1555   1555  2.04
SSBOND   2 CYS A  254    CYS A  265                          1555   1555  2.03
SSBOND   3 CYS A  402    CYS A  521                          1555   1555  2.05
LINK         ND2 ASN A  59                 C1  NAG A 599     1555   1555  1.45
LINK         ND2 ASN A 416                 C1  NAG A 598     1555   1555  1.45
CISPEP   1 SER A  103    PRO A  104          0         2.02
SITE     1 CAT  3 SER A 200  GLU A 327  HIS A 440
CRYST1  111.573  111.573  137.587  90.00  90.00 120.00 P 31 2 1      6
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      0.008963  0.005175  0.000000        0.00000
SCALE2      0.000000  0.010349  0.000000        0.00000
SCALE3      0.000000  0.000000  0.007268        0.00000
END