longtext: 1YB7-pdb

content
HEADER    LYASE                                   20-DEC-04   1YB7
TITLE     HYDROXYNITRILE LYASE FROM HEVEA BRASILIENSIS IN COMPLEX
TITLE    2 WITH 2,3-DIMETHYL-2-HYDROXY-BUTYRONITRILE
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: (S)-ACETONE-CYANOHYDRIN LYASE;
COMPND   3 CHAIN: A;
COMPND   4 SYNONYM: (S)-HYDROXYNITRILE LYASE; (S)-HYDROXYNITRILASE;
COMPND   5 OXYNITRILASE;
COMPND   6 EC: 4.1.2.39;
COMPND   7 ENGINEERED: YES
SOURCE    MOL_ID: 1;
SOURCE   2 ORGANISM_SCIENTIFIC: HEVEA BRASILIENSIS;
SOURCE   3 ORGANISM_COMMON: PARA RUBBER TREE;
SOURCE   4 TISSUE: LEAF;
SOURCE   5 GENE: HNL;
SOURCE   6 EXPRESSION_SYSTEM: PICHIA PASTORIS;
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FUNGI;
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: BHIL-D2
KEYWDS    ALPHA-BETA HYDROLASE FOLD; SUBSTRATE COMPLEX; CATALYTIC
KEYWDS   2 TRIAD
EXPDTA    X-RAY DIFFRACTION
AUTHOR    K.GRUBER,G.GARTLER,C.KRATKY
REVDAT   1   20-DEC-05 1YB7    0
JRNL        AUTH   G.GARTLER,C.KRATKY,K.GRUBER
JRNL        TITL   STRUCTURAL DETERMINANTS OF THE ENANTIOSELECTIVITY
JRNL        TITL 2 OF THE HYDROXYNITRILE LYASE FROM HEVEA BRASILIENSIS
JRNL        REF    TO BE PUBLISHED
JRNL        REFN
REMARK   1
REMARK   1 REFERENCE 1
REMARK   1  AUTH   K.GRUBER,G.GARTLER,B.KRAMMER,H.SCHWAB,C.KRATKY
REMARK   1  TITL   REACTION MECHANISM OF HYDROXYNITRILE LYASES OF THE
REMARK   1  TITL 2 ALPHA/BETA-HYDROLASE SUPERFAMILY: THE
REMARK   1  TITL 3 THREE-DIMENSIONAL STRUCTURE OF THE TRANSIENT
REMARK   1  TITL 4 ENZYME-SUBSTRATE COMPLEX CERTIFIES THE CRUCIAL
REMARK   1  TITL 5 ROLE OF LYS236
REMARK   1  REF    J.BIOL.CHEM.                  V. 279 20501 2004
REMARK   1  REFN   ASTM JBCHA3  US ISSN 0021-9258
REMARK   1 REFERENCE 2
REMARK   1  AUTH   K.GRUBER,M.GUGGANIG,U.G.WAGNER,C.KRATKY
REMARK   1  TITL   ATOMIC RESOLUTION CRYSTAL STRUCTURE OF
REMARK   1  TITL 2 HYDROXYNITRILE LYASE FROM HEVEA BRASILIENSIS
REMARK   1  REF    BIOL.CHEM.                    V. 380   993 1999
REMARK   1  REFN                GE ISSN 1431-6730
REMARK   1 REFERENCE 3
REMARK   1  AUTH   J.ZUEGG,K.GRUBER,M.GUGGANIG,U.G.WAGNER,C.KRATKY
REMARK   1  TITL   THREE-DIMENSIONAL STRUCTURES OF ENZYME-SUBSTRATE
REMARK   1  TITL 2 COMPLEXES OF THE HYDROXYNITRILE LYASE FROM HEVEA
REMARK   1  TITL 3 BRASILIENSIS
REMARK   1  REF    PROTEIN SCI.                  V.   8  1990 1999
REMARK   1  REFN   ASTM PRCIEI  US ISSN 0961-8368
REMARK   1 REFERENCE 4
REMARK   1  AUTH   U.G.WAGNER,M.HASSLACHER,H.GRIENGL,H.SCHWAB,C.KRATKY
REMARK   1  TITL   MECHANISM OF CYANOGENESIS: THE CRYSTAL STRUCTURE
REMARK   1  TITL 2 OF HYDROXYNITRILE LYASE FROM HEVEA BRASILIENSIS
REMARK   1  REF    STRUCTURE                     V.   4   811 1996
REMARK   1  REFN   ASTM STRUE6  UK ISSN 0969-2126
REMARK   2
REMARK   2 RESOLUTION. 1.76 ANGSTROMS.
REMARK   3
REMARK   3 REFINEMENT.
REMARK   3   PROGRAM     : CNS 1.1
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 : ENGH & HUBER
REMARK   3
REMARK   3  DATA USED IN REFINEMENT.
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.76
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.98
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1841708.560
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.5
REMARK   3   NUMBER OF REFLECTIONS             : 30991
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) : 0.172
REMARK   3   FREE R VALUE                     : 0.197
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000
REMARK   3   FREE R VALUE TEST SET COUNT      : 3103
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004
REMARK   3
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.
REMARK   3   TOTAL NUMBER OF BINS USED           : 10
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.76
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.82
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.90
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2463
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2240
REMARK   3   BIN FREE R VALUE                    : 0.2520
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 11.40
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 316
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.014
REMARK   3
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK   3   PROTEIN ATOMS            : 2102
REMARK   3   NUCLEIC ACID ATOMS       : 0
REMARK   3   HETEROGEN ATOMS          : 28
REMARK   3   SOLVENT ATOMS            : 270
REMARK   3
REMARK   3  B VALUES.
REMARK   3   FROM WILSON PLOT           (A**2) : 15.00
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.20
REMARK   3   OVERALL ANISOTROPIC B VALUE.
REMARK   3    B11 (A**2) : -0.77000
REMARK   3    B22 (A**2) : 1.42000
REMARK   3    B33 (A**2) : -0.65000
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 COORDINATE ERROR.
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.17
REMARK   3   ESD FROM SIGMAA              (A) : -0.02
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) : 0.19
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.08
REMARK   3
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.
REMARK   3   BOND LENGTHS                 (A) : 0.005
REMARK   3   BOND ANGLES            (DEGREES) : 1.20
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.80
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.75
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) : 0.910 ; 1.500
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.290 ; 2.000
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.850 ; 2.000
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.720 ; 2.500
REMARK   3
REMARK   3  BULK SOLVENT MODELING.
REMARK   3   METHOD USED : FLAT MODEL
REMARK   3   KSOL        : 0.37
REMARK   3   BSOL        : 47.71
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  : WATER_REP.PARAM
REMARK   3  PARAMETER FILE  3  : ION.PARAM
REMARK   3  PARAMETER FILE  4  : IPM.PAR
REMARK   3  PARAMETER FILE  5  : NULL
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP
REMARK   3  TOPOLOGY FILE  3   : ION.TOP
REMARK   3  TOPOLOGY FILE  4   : IPM.TOP
REMARK   3  TOPOLOGY FILE  5   : NULL
REMARK   3
REMARK   3  OTHER REFINEMENT REMARKS: NULL
REMARK   4
REMARK   4 1YB7 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PRAGUE ON 19-JAN-2005.
REMARK 100 THE RCSB ID CODE IS RCSB031333.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION
REMARK 200  DATE OF DATA COLLECTION        : 12-SEP-2000
REMARK 200  TEMPERATURE           (KELVIN) : 100.0
REMARK 200  PH                             : 7.50
REMARK 200  NUMBER OF CRYSTALS USED        : 1
REMARK 200
REMARK 200  SYNCHROTRON              (Y/N) : Y
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG
REMARK 200  BEAMLINE                       : X11
REMARK 200  X-RAY GENERATOR MODEL          : NULL
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9101
REMARK 200  MONOCHROMATOR                  : UNKNOWN
REMARK 200  OPTICS                         : NULL
REMARK 200
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK
REMARK 200
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31024
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.760
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.980
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000
REMARK 200
REMARK 200 OVERALL.
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0
REMARK 200  DATA REDUNDANCY                : 4.500
REMARK 200  R MERGE                    (I) : NULL
REMARK 200  R SYM                      (I) : 0.06200
REMARK 200   FOR THE DATA SET  : 5.3000
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.82
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.0
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL
REMARK 200  R MERGE FOR SHELL          (I) : NULL
REMARK 200  R SYM FOR SHELL            (I) : 0.12800
REMARK 200   FOR SHELL         : 4.400
REMARK 200
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS
REMARK 200 SOFTWARE USED: CNS
REMARK 200 STARTING MODEL: 2YAS
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS   (%): 55.50
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PEG 400, PH 7.50,
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21
REMARK 290
REMARK 290      SYMOP   SYMMETRY
REMARK 290     NNNMMM   OPERATOR
REMARK 290       1555   X,Y,Z
REMARK 290       2555   -X,-Y,1/2+Z
REMARK 290       3555   -X,Y,1/2-Z
REMARK 290       4555   X,-Y,-Z
REMARK 290       5555   1/2+X,1/2+Y,Z
REMARK 290       6555   1/2-X,1/2-Y,1/2+Z
REMARK 290       7555   1/2-X,1/2+Y,1/2-Z
REMARK 290       8555   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        0.00000
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       64.14200
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       64.14200
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000
REMARK 290   SMTRY2   4  0.000000 -1.000000  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       23.57750
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       53.27650
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       23.57750
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       53.27650
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       64.14200
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       23.57750
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       53.27650
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       64.14200
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       23.57750
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       53.27650
REMARK 290   SMTRY3   8  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 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 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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      106.55300
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000
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   C4   ICN     300     O    HOH     768              0.31
REMARK 500   N8   ICN     300     O    HOH     767              0.42
REMARK 500   OE2  GLU A    56     O    HOH     663              0.49
REMARK 500   C3   ICN     300     O    HOH     769              0.76
REMARK 500   C5   ICN     300     O    HOH     768              1.26
REMARK 500   C7   ICN     300     O    HOH     767              1.30
REMARK 500   CD   GLU A    56     O    HOH     663              1.38
REMARK 500   O6   ICN     300     O    HOH     768              1.47
REMARK 500   C2   ICN     300     O    HOH     768              1.67
REMARK 500   C7   ICN     300     O    HOH     768              1.70
REMARK 500   NE2  GLN A   206     O    HOH     611              2.00
REMARK 500   C2   ICN     300     O    HOH     769              2.13
REMARK 500   CG   GLU A    56     O    HOH     663              2.18
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  32   N   -  CA  -  C   ANGL. DEV. = -9.7 DEGREES
REMARK 500    ASP A  37   N   -  CA  -  C   ANGL. DEV. =-10.6 DEGREES
REMARK 500    LYS A 147   N   -  CA  -  C   ANGL. DEV. = -7.4 DEGREES
REMARK 500    ASN A 156   N   -  CA  -  C   ANGL. DEV. =  7.4 DEGREES
REMARK 500    LEU A 172   N   -  CA  -  C   ANGL. DEV. =  9.8 DEGREES
REMARK 500    PHE A 210   N   -  CA  -  C   ANGL. DEV. = -9.7 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  80     -106.47     52.42
REMARK 500    LYS A 129     -119.08     52.44
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 1QJ4   RELATED DB: PDB
REMARK 900 RELATED ID: 1YAS   RELATED DB: PDB
REMARK 900 RELATED ID: 2YAS   RELATED DB: PDB
REMARK 900 RELATED ID: 3YAS   RELATED DB: PDB
REMARK 900 RELATED ID: 4YAS   RELATED DB: PDB
REMARK 900 RELATED ID: 5YAS   RELATED DB: PDB
REMARK 900 RELATED ID: 6YAS   RELATED DB: PDB
REMARK 900 RELATED ID: 7YAS   RELATED DB: PDB
REMARK 900 RELATED ID: 1SC9   RELATED DB: PDB
REMARK 900 THE SAME PROTEIN, COMPLEXED WITH ACETONECYANOHYDRIN
REMARK 900 RELATED ID: 1SCI   RELATED DB: PDB
REMARK 900 THE SAME PROTEIN, K236L MUTANT
REMARK 900 RELATED ID: 1SCK   RELATED DB: PDB
REMARK 900 THE SAME PROTEIN, K236L MUTANT COMPLEXED WITH ACETONE
REMARK 900 RELATED ID: 1SCQ   RELATED DB: PDB
REMARK 900 THE SAME PROTEIN, K236L MUTANT COMPLEXED WITH
REMARK 900 ACETONECYANOHYDRIN
REMARK 900 RELATED ID: 1YB6   RELATED DB: PDB
DBREF  1YB7 A    2   257  SWS    P52704   HNL_HEVBR        2    257
SEQRES   1 A  256  ALA PHE ALA HIS PHE VAL LEU ILE HIS THR ILE CYS HIS
SEQRES   2 A  256  GLY ALA TRP ILE TRP HIS LYS LEU LYS PRO LEU LEU GLU
SEQRES   3 A  256  ALA LEU GLY HIS LYS VAL THR ALA LEU ASP LEU ALA ALA
SEQRES   4 A  256  SER GLY VAL ASP PRO ARG GLN ILE GLU GLU ILE GLY SER
SEQRES   5 A  256  PHE ASP GLU TYR SER GLU PRO LEU LEU THR PHE LEU GLU
SEQRES   6 A  256  ALA LEU PRO PRO GLY GLU LYS VAL ILE LEU VAL GLY GLU
SEQRES   7 A  256  SER CYS GLY GLY LEU ASN ILE ALA ILE ALA ALA ASP LYS
SEQRES   8 A  256  TYR CYS GLU LYS ILE ALA ALA ALA VAL PHE HIS ASN SER
SEQRES   9 A  256  VAL LEU PRO ASP THR GLU HIS CYS PRO SER TYR VAL VAL
SEQRES  10 A  256  ASP LYS LEU MET GLU VAL PHE PRO ASP TRP LYS ASP THR
SEQRES  11 A  256  THR TYR PHE THR TYR THR LYS ASP GLY LYS GLU ILE THR
SEQRES  12 A  256  GLY LEU LYS LEU GLY PHE THR LEU LEU ARG GLU ASN LEU
SEQRES  13 A  256  TYR THR LEU CYS GLY PRO GLU GLU TYR GLU LEU ALA LYS
SEQRES  14 A  256  MET LEU THR ARG LYS GLY SER LEU PHE GLN ASN ILE LEU
SEQRES  15 A  256  ALA LYS ARG PRO PHE PHE THR LYS GLU GLY TYR GLY SER
SEQRES  16 A  256  ILE LYS LYS ILE TYR VAL TRP THR ASP GLN ASP GLU ILE
SEQRES  17 A  256  PHE LEU PRO GLU PHE GLN LEU TRP GLN ILE GLU ASN TYR
SEQRES  18 A  256  LYS PRO ASP LYS VAL TYR LYS VAL GLU GLY GLY ASP HIS
SEQRES  19 A  256  LYS LEU GLN LEU THR LYS THR LYS GLU ILE ALA GLU ILE
SEQRES  20 A  256  LEU GLN GLU VAL ALA ASP THR TYR ASN
HET    SO4    400       5
HET    SO4    401       5
HET    SO4    402       5
HET    SO4    403       5
HET    ICN    300       8
HETNAM     SO4 SULFATE ION
HETNAM     ICN (S)-2-HYDROXY-2,3-DIMETHYLBUTANENITRILE
FORMUL   2  SO4    4(O4 S1 2-)
FORMUL   6  ICN    C6 H11 N1 O1
FORMUL   7  HOH   *270(H2 O1)
HELIX    1   1 GLY A   15  HIS A   20  5                                   6
HELIX    2   2 LYS A   21  ALA A   28  1                                   8
HELIX    3   3 GLN A   47  ILE A   51  5                                   5
HELIX    4   4 SER A   53  SER A   58  1                                   6
HELIX    5   5 SER A   58  LEU A   68  1                                  11
HELIX    6   6 CYS A   81  CYS A   94  1                                  14
HELIX    7   7 SER A  115  PHE A  125  1                                  11
HELIX    8   8 GLY A  149  ASN A  156  1                                   8
HELIX    9   9 GLY A  162  THR A  173  1                                  12
HELIX   10  10 PHE A  179  ARG A  186  1                                   8
HELIX   11  11 GLY A  193  ILE A  197  5                                   5
HELIX   12  12 LEU A  211  TYR A  222  1                                  12
HELIX   13  13 LYS A  236  LYS A  241  1                                   6
HELIX   14  14 LYS A  241  TYR A  256  1                                  16
SHEET    1   A 6 LYS A  32  LEU A  36  0
SHEET    2   A 6 HIS A   5  ILE A   9  1  N  LEU A   8   O  THR A  34
SHEET    3   A 6 VAL A  74  GLU A  79  1  O  VAL A  77   N  ILE A   9
SHEET    4   A 6 ILE A  97  HIS A 103  1  O  VAL A 101   N  LEU A  76
SHEET    5   A 6 LYS A 199  TRP A 203  1  O  ILE A 200   N  PHE A 102
SHEET    6   A 6 LYS A 226  LYS A 229  1  O  TYR A 228   N  TYR A 201
SHEET    1   B 3 THR A 132  LYS A 138  0
SHEET    2   B 3 LYS A 141  LYS A 147 -1  O  ILE A 143   N  TYR A 136
SHEET    3   B 3 GLY A 176  SER A 177 -1  O  GLY A 176   N  LEU A 146
CRYST1   47.155  106.553  128.284  90.00  90.00  90.00 C 2 2 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      0.021207  0.000000  0.000000        0.00000
SCALE2      0.000000  0.009385  0.000000        0.00000
SCALE3      0.000000  0.000000  0.007795        0.00000
TER    2103      ASN A 257
MASTER      338    0    5   14    9    0    0    6 2400    1   28   20
END