longtext: 1SOM-pdb

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HEADER    SERINE HYDROLASE                        17-MAR-99   1SOM
TITLE     TORPEDO CALIFORNICA ACETYLCHOLINESTERASE INHIBITED BY NERVE
TITLE    2 AGENT GD (SOMAN).
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: ACETYLCHOLINESTERASE;
COMPND   3 CHAIN: A;
COMPND   4 EC: 3.1.1.7;
COMPND   5 BIOLOGICAL_UNIT: HOMODIMER;
COMPND   6 OTHER_DETAILS: NERVE AGENT GD (SOMAN) COVALENTLY BOUND TO
COMPND   7 CATALYTIC SERINE (SER200)
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, CHOLINESTERASE, NERVE AGENT,
KEYWDS   2 ORGANOPHOSPHOROUS ACID ANHYDRIDE
EXPDTA    X-RAY DIFFRACTION
AUTHOR    H.M.GREENBLATT,C.B.MILLARD,J.L.SUSSMAN,I.SILMAN
REVDAT   1   25-JUN-99 1SOM    0
JRNL        AUTH   C.B.MILLARD,G.KRYGER,A.ORDENTLICH,H.M.GREENBLATT,
JRNL        AUTH 2 M.HAREL,M.L.RAVES,Y.SEGALL,D.BARAK,A.SHAFFERMAN,
JRNL        AUTH 3 I.SILMAN,J.L.SUSSMAN
JRNL        TITL   CRYSTAL STRUCTURES OF AGED PHOSPHONYLATED
JRNL        TITL 2 ACETYLCHOLINESTERASE: NERVE AGENT REACTION
JRNL        TITL 3 PRODUCTS AT THE ATOMIC LEVEL
JRNL        REF    BIOCHEMISTRY                  V.  38  7032 1999
JRNL        REFN   ASTM BICHAW  US ISSN 0006-2960                 0033
REMARK   1
REMARK   1 REFERENCE 1
REMARK   1  AUTH   C.B.MILLARD,G.KRYGER,A.ORDENTLICH,M.HAREL,
REMARK   1  AUTH 2 M.L.RAVES,H.M.GREENBLAT,Y.SEGALL,D.BARAK,
REMARK   1  AUTH 3 A.SHAFFERMAN,I.SILMAN,J.L.SUSSMAN
REMARK   1  TITL   CRYSTAL STRUCTURAL OF "AGED" PHOSPHORYLATED AND
REMARK   1  TITL 2 PHOSPHONYLATED TORPEDO CALIFORNICA
REMARK   1  TITL 3 ACETYLCHOLINESTERASE
REMARK   1  EDIT   B. P. DOCTOR ET AL.
REMARK   1  REF    STRUCTURE AND FUNCTION OF              425 1998
REMARK   1  REF  2 CHOLINESTERASES AND RELATED
REMARK   1  REF  3 PROTEINS
REMARK   1  PUBL   NEW YORK : PLENUM PRESS
REMARK   1  REFN                                                  9999
REMARK   2
REMARK   2 RESOLUTION. 2.2 ANGSTROMS.
REMARK   3
REMARK   3 REFINEMENT.
REMARK   3   PROGRAM     : CNS 0.5
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,
REMARK   3               : 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) : 2.20
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.5
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000
REMARK   3   OUTLIER CUTOFF HIGH (RMS(ABS(F))) : 2163305.50000
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.5
REMARK   3   NUMBER OF REFLECTIONS             : 48792
REMARK   3
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) : 0.210
REMARK   3   FREE R VALUE                     : 0.251
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000
REMARK   3   FREE R VALUE TEST SET COUNT      : 2460
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005
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) : 2.20
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.50
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 7455
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2640
REMARK   3   BIN FREE R VALUE                    : 0.2920
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 398
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.01
REMARK   3
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK   3   PROTEIN ATOMS            : 4174
REMARK   3   NUCLEIC ACID ATOMS       : 0
REMARK   3   HETEROGEN ATOMS          : 42
REMARK   3   SOLVENT ATOMS            : 184
REMARK   3
REMARK   3  B VALUES.
REMARK   3   FROM WILSON PLOT           (A**2) : 24.00
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.30
REMARK   3   OVERALL ANISOTROPIC B VALUE.
REMARK   3    B11 (A**2) : 7.77000
REMARK   3    B22 (A**2) : 7.77000
REMARK   3    B33 (A**2) : -15.50000
REMARK   3    B12 (A**2) : 3.42000
REMARK   3    B13 (A**2) : 0.00000
REMARK   3    B23 (A**2) : 0.00000
REMARK   3
REMARK   3  ESTIMATED COORDINATE ERROR.
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.26
REMARK   3   ESD FROM SIGMAA              (A) : 0.250
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00
REMARK   3
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.32
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.27
REMARK   3
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.
REMARK   3   BOND LENGTHS                 (A) : 0.019
REMARK   3   BOND ANGLES            (DEGREES) : 1.90
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.90
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.22
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) : NULL  ; NULL
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL
REMARK   3
REMARK   3
REMARK   3  BULK SOLVENT MODELING.
REMARK   3   METHOD USED : FLAT MODEL
REMARK   3   KSOL        : 0.37
REMARK   3   BSOL        : 49.78
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  PARAMETER FILE  4  : CIS_PEPTIDE.PARAM
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP
REMARK   3  TOPOLOGY FILE  2   : CARBOHYDRATE.TOP
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP
REMARK   3  TOPOLOGY FILE  4   : SOMAN.TOP
REMARK   3
REMARK   3  OTHER REFINEMENT REMARKS: REFINED INITIALLY WITH REFMAC
REMARK   3  TO AN R OF 23.4 AND RFREE OF 27.9
REMARK   4
REMARK   4 1SOM COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998
REMARK   7
REMARK   7 CONTINUOUS ELECTRON DENSITY FEATURES IN FRONT OF THE INDOLE
REMARK   7 RINGS OF TRP84 AND TRP279 DID NOT SATISFACTORILY REFINE
REMARK   7 WITH WATER MOLECULES. THESE FEATURES WERE LEFT EMPTY DURING
REMARK   7 REFINEMENT, BUT THEIR POSITIONS ARE INDICATED IN THE MODEL
REMARK   7 BY OXYGEN ATOMS WITH ZERO OCCUPANCY (RESIDUES 1000 - 1009)
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAR-1999.
REMARK 100 THE RCSB ID CODE IS RCSB000673.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION
REMARK 200  DATE OF DATA COLLECTION        : DEC-1997
REMARK 200  TEMPERATURE           (KELVIN) : 100.0
REMARK 200  PH                             : 6.00
REMARK 200  NUMBER OF CRYSTALS USED        : 1
REMARK 200
REMARK 200  SYNCHROTRON              (Y/N) : N
REMARK 200  RADIATION SOURCE               : NULL
REMARK 200  BEAMLINE                       : NULL
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU FR300
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418
REMARK 200  MONOCHROMATOR                  : NI FILTER
REMARK 200  OPTICS                         : MIRRORS
REMARK 200
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE (RAXISII)
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK
REMARK 200
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 49048
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL
REMARK 200
REMARK 200 OVERALL.
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.7
REMARK 200  DATA REDUNDANCY                : 5.800
REMARK 200  R MERGE                    (I) : NULL
REMARK 200  R SYM                      (I) : 0.05000
REMARK 200   FOR THE DATA SET  : 15.6000
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.1
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL
REMARK 200  R MERGE FOR SHELL          (I) : NULL
REMARK 200  R SYM FOR SHELL            (I) : 0.29700
REMARK 200   FOR SHELL         : 2.600
REMARK 200
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER
REMARK 200 SOFTWARE USED: CNS
REMARK 200 STARTING MODEL: 2ACE
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS   (%): 68.0
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.80
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM
REMARK 280  35-40% W/V PEG 200 0.15M MES PH 6.0 0.05M NACL 4 DEG.
REMARK 280  CELSIUS
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,1/3+Z
REMARK 290       3555   -X+Y,-X,2/3+Z
REMARK 290       4555   Y,X,-Z
REMARK 290       5555   X-Y,-Y,2/3-Z
REMARK 290       6555   -X,-X+Y,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       45.66733
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       91.33467
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       91.33467
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       45.66733
REMARK 290
REMARK 290 REMARK: NULL
REMARK 300
REMARK 300 BIOMOLECULE
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 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 APPLY THE FOLLOWING TO CHAINS: A, G, F, S
REMARK 350   BIOMT1   1 -0.500000  0.866025  0.000000      -55.78000
REMARK 350   BIOMT2   1 -0.866025 -0.500000  0.000000       96.61379
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000      -45.66733
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 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     ASN A  42    CG    OD1   ND2
REMARK 470     ARG A  46    CZ    NH1   NH2
REMARK 470     ARG A 250    CZ    NH1   NH2
REMARK 470     ASN A 257    CG    OD1   ND2
REMARK 470     GLU A 260    OE1   OE2
REMARK 470     GLU A 268    OE1   OE2
REMARK 470     GLU A 344    OE1   OE2
REMARK 470     GLU A 350    OE1   OE2
REMARK 470     LYS A 357    NZ
REMARK 470     LYS A 413    CD    CE    NZ
REMARK 470     LYS A 498    CG    CD    CE    NZ
REMARK 470     GLU A 508    CD    OE1   OE2
REMARK 470     ARG A 515    CZ    NH1   NH2
REMARK 470     GLN A 526    OE1   NE2
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
REMARK 500   O    DUM    1008     O    HOH     728              2.15
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 4*RMSD AND BY MORE THAN 0.150 ANGSTROMS (M=MODEL
REMARK 500 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE
REMARK 500 NUMBER; I=INSERTION CODE).
REMARK 500
REMARK 500 STANDARD TABLE:
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,1X,2(A4,A1,3X),12X,F5.3)
REMARK 500
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991
REMARK 500
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION
REMARK 500    MET A 175   SD    MET A 175   CE     -0.312
REMARK 500    MET A 436   SD    MET A 436   CE     0.174
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 4*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    PHE A  30   N   -  CA  -  C   ANGL. DEV. = -8.2 DEGREES
REMARK 500    ASN A  66   N   -  CA  -  C   ANGL. DEV. = -8.9 DEGREES
REMARK 500    ASP A  93   N   -  CA  -  C   ANGL. DEV. = -9.9 DEGREES
REMARK 500    LEU A  97   CA  -  CB  -  CG  ANGL. DEV. = 10.2 DEGREES
REMARK 500    THR A 126   N   -  CA  -  C   ANGL. DEV. =  8.0 DEGREES
REMARK 500    VAL A 129   C   -  CA  -  CB  ANGL. DEV. = -8.8 DEGREES
REMARK 500    LEU A 135   CA  -  CB  -  CG  ANGL. DEV. =  7.8 DEGREES
REMARK 500    LEU A 143   CA  -  CB  -  CG  ANGL. DEV. =-14.8 DEGREES
REMARK 500    SER A 147   N   -  CA  -  C   ANGL. DEV. = -7.8 DEGREES
REMARK 500    PHE A 155   N   -  CA  -  C   ANGL. DEV. =  8.6 DEGREES
REMARK 500    LEU A 158   N   -  CA  -  C   ANGL. DEV. = -8.1 DEGREES
REMARK 500    ASN A 183   N   -  CA  -  C   ANGL. DEV. =  9.3 DEGREES
REMARK 500    ARG A 216   N   -  CA  -  C   ANGL. DEV. =  7.7 DEGREES
REMARK 500    PRO A 229   N   -  CA  -  C   ANGL. DEV. =  8.5 DEGREES
REMARK 500    ALA A 234   N   -  CA  -  C   ANGL. DEV. =  8.3 DEGREES
REMARK 500    ASN A 255   N   -  CA  -  C   ANGL. DEV. =-11.4 DEGREES
REMARK 500    PRO A 283   C   -  N   -  CA  ANGL. DEV. = -8.1 DEGREES
REMARK 500    ASP A 285   N   -  CA  -  C   ANGL. DEV. =-13.4 DEGREES
REMARK 500    SER A 291   N   -  CA  -  C   ANGL. DEV. =  8.9 DEGREES
REMARK 500    ILE A 296   N   -  CA  -  C   ANGL. DEV. = -9.2 DEGREES
REMARK 500    PHE A 301   N   -  CA  -  C   ANGL. DEV. = -8.4 DEGREES
REMARK 500    THR A 317   N   -  CA  -  C   ANGL. DEV. = -8.9 DEGREES
REMARK 500    LEU A 320   N   -  CA  -  C   ANGL. DEV. = -8.5 DEGREES
REMARK 500    LYS A 325   N   -  CA  -  C   ANGL. DEV. =  7.7 DEGREES
REMARK 500    GLY A 328   N   -  CA  -  C   ANGL. DEV. = 10.8 DEGREES
REMARK 500    GLY A 335   N   -  CA  -  C   ANGL. DEV. =  8.7 DEGREES
REMARK 500    ASP A 342   N   -  CA  -  C   ANGL. DEV. =  8.3 DEGREES
REMARK 500    LEU A 358   CA  -  CB  -  CG  ANGL. DEV. =  7.5 DEGREES
REMARK 500    ALA A 363   N   -  CA  -  C   ANGL. DEV. =  8.1 DEGREES
REMARK 500    ASP A 377   N   -  CA  -  C   ANGL. DEV. = -9.7 DEGREES
REMARK 500    ASP A 381   N   -  CA  -  C   ANGL. DEV. =  8.2 DEGREES
REMARK 500    PHE A 422   N   -  CA  -  C   ANGL. DEV. = -9.9 DEGREES
REMARK 500    GLU A 443   N   -  CA  -  C   ANGL. DEV. = -7.8 DEGREES
REMARK 500    GLY A 449   N   -  CA  -  C   ANGL. DEV. =  8.5 DEGREES
REMARK 500    LEU A 452   CA  -  CB  -  CG  ANGL. DEV. = 10.9 DEGREES
REMARK 500    ASN A 457   N   -  CA  -  C   ANGL. DEV. =  9.5 DEGREES
REMARK 500    THR A 479   N   -  CA  -  C   ANGL. DEV. =  7.9 DEGREES
REMARK 500    GLU A 484   N   -  CA  -  C   ANGL. DEV. = -7.5 DEGREES
REMARK 500    LYS A 491   N   -  CA  -  C   ANGL. DEV. = 13.5 DEGREES
REMARK 500    TRP A 492   N   -  CA  -  C   ANGL. DEV. =-10.2 DEGREES
REMARK 500    LEU A 494   CA  -  CB  -  CG  ANGL. DEV. = 13.0 DEGREES
REMARK 500    PHE A 495   N   -  CA  -  C   ANGL. DEV. = -8.2 DEGREES
REMARK 500    ASP A 504   N   -  CA  -  C   ANGL. DEV. =-10.0 DEGREES
REMARK 500    LEU A 516   CA  -  CB  -  CG  ANGL. DEV. =  8.4 DEGREES
REMARK 500    ARG A 517   CB  -  CG  -  CD  ANGL. DEV. =  8.4 DEGREES
REMARK 500    VAL A 518   C   -  CA  -  CB  ANGL. DEV. = -9.6 DEGREES
REMARK 500    VAL A 518   CG1 -  CB  -  CG2 ANGL. DEV. =  8.2 DEGREES
REMARK 500    THR A 535   CA  -  C   -  O   ANGL. DEV. = -7.7 DEGREES
REMARK 600
REMARK 600 HETEROGEN
REMARK 600 GD (SOMAN) HAS UNDERGONE DEALKYLATION
REMARK 600 AND THE PINACOLYL GROUP IS NOT VISIBLE
REMARK 600 IN THE ELECTRON DENSITY MAPS.
REMARK 600
REMARK 600 DUMMY ATOMS NOT USED IN REFINEMENT TO SHOW
REMARK 600 LOCATION OF TWO DENSITY FEATURES NEAR THE
REMARK 600 INDOLE RINGS OF TRP84 AND TRP279
REMARK 600
REMARK 650
REMARK 650 HELIX
REMARK 650 DETERMINATION METHOD: AUTHOR-DETERMINED
REMARK 700
REMARK 700 SHEET
REMARK 700 DETERMINATION METHOD: AUTHOR-DETERMINED
REMARK 800
REMARK 800 SITE
REMARK 800 SITE_IDENTIFIER: CAT
REMARK 800 SITE_DESCRIPTION:
REMARK 800 CATALYTIC TRIAD
REMARK 800
DBREF  1SOM A    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
HET    NAG  G 416      14
HET    NAG  F  59      14
HET    SOM  S 200       4
HETNAM     NAG N-ACETYL-D-GLUCOSAMINE
HETNAM     DUM DUMMY ATOMS
HETNAM     SOM METHYL PHOSPHINIC ACID
HETSYN     NAG NAG
FORMUL   2  NAG    2(C8 H15 N1 O6)
FORMUL   4  DUM    10()
FORMUL  14  SOM    C1 H5 O2 P1
FORMUL  15  HOH   *184(H2 O1)
HELIX    1  1A SER A   79  ASN A   85  1                                   7
HELIX    2  2A GLY A  132  GLU A  139  1                                   8
HELIX    3  3A VAL A  168  ASN A  183  1                                  16
HELIX    4  4A SER A  200  LEU A  211  1                                  12
HELIX    5  5A VAL A  238  LEU A  252  1                                  15
HELIX    6  6A ASP A  259  GLU A  268  1                                  10
HELIX    7  7A PRO A  271  GLU A  278  1                                   8
HELIX    8  8A LEU A  305  SER A  311  1                                   7
HELIX    9  9A SER A  329  GLY A  335  1                                   7
HELIX   10 10A ARG A  349  VAL A  360  1                                  12
HELIX   11 11A ASP A  365  THR A  376  1                                  12
HELIX   12 12A GLY A  384  TYR A  411  1                                  28
HELIX   13 13A GLU A  443  PHE A  448  1                                   6
HELIX   14 14A ALA A  460  THR A  479  1                                  20
HELIX   15 15A VAL A  518  THR A  535  1                                  18
SHEET    1   A 3 LEU A   6  THR A  10  0
SHEET    2   A 3 GLY A  13  MET A  16 -1  N  VAL A  15   O  VAL A   8
SHEET    3   A 3 VAL A  57  ALA A  60  1  N  TRP A  58   O  LYS A  14
SHEET    1   B11 MET A  16  PRO A  21  0
SHEET    2   B11 HIS A  26  PRO A  34 -1  O  ALA A  29   N  THR A  18
SHEET    3   B11 TYR A  96  PRO A 102 -1  N  ILE A  99   O  PHE A  30
SHEET    4   B11 VAL A 142  SER A 147 -1  N  LEU A 143   O  TRP A 100
SHEET    5   B11 THR A 109  TYR A 116  1  N  MET A 112   O  VAL A 142
SHEET    6   B11 THR A 193  GLU A 199  1  O  THR A 195   N  VAL A 113
SHEET    7   B11 ARG A 220  SER A 226  1  N  ILE A 223   O  ILE A 196
SHEET    8   B11 GLN A 318  ASN A 324  1  N  GLY A 322   O  LEU A 224
SHEET    9   B11 GLY A 417  PHE A 423  1  N  TYR A 421   O  LEU A 321
SHEET   10   B11 PHE A 502  LEU A 505  1  N  ILE A 503   O  LEU A 420
SHEET   11   B11 MET A 510  GLN A 514 -1  N  HIS A 513   O  PHE A 502
SSBOND   1 CYS A   67    CYS A   94
SSBOND   2 CYS A  254    CYS A  265
SSBOND   3 CYS A  402    CYS A  521
LINK         ND2 ASN A 416                 C1  NAG G 416
LINK         ND2 ASN A  59                 C1  NAG F  59
LINK         OG  SER A 200                 P1  SOM S 200
CISPEP   1 SER A  103    PRO A  104          0         1.35
SITE     1 CAT  3 SER A 200  GLU A 327  HIS A 440
CRYST1  111.560  111.560  137.002  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      0.008964  0.005175  0.000000        0.00000
SCALE2      0.000000  0.010350  0.000000        0.00000
SCALE3      0.000000  0.000000  0.007299        0.00000
END