longtext: 1A8Q-pdb

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HEADER    HALOPEROXIDASE                          27-MAR-98   1A8Q
TITLE     BROMOPEROXIDASE A1
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: BROMOPEROXIDASE A1;
COMPND   3 CHAIN: NULL;
COMPND   4 SYNONYM: CHLOROPEROXIDASE A1, HALOPEROXIDASE A1;
COMPND   5 EC: 1.11.1.10;
COMPND   6 ENGINEERED: YES
SOURCE    MOL_ID: 1;
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES AUREOFACIENS;
SOURCE   3 COLLECTION: ATCC 10762;
SOURCE   4 GENE: BPOA1;
SOURCE   5 EXPRESSION_SYSTEM: STREPTOMYCES LIVIDANS;
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: TK64;
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PIJ486;
SOURCE   9 EXPRESSION_SYSTEM_GENE: BPOA1
KEYWDS    HALOPEROXIDASE, OXIDOREDUCTASE
EXPDTA    X-RAY DIFFRACTION
AUTHOR    B.HOFMANN,S.TOELZER,I.PELLETIER,J.ALTENBUCHNER,K.-H.VAN PEE,
AUTHOR   2 H.-J.HECHT
REVDAT   1   17-JUN-98 1A8Q    0
JRNL        AUTH   B.HOFMANN,S.TOELZER,I.PELLETIER,J.ALTENBUCHNER,
JRNL        AUTH 2 K.H.VAN PEE,H.J.HECHT
JRNL        TITL   STRUCTURAL INVESTIGATION OF THE COFACTOR-FREE
JRNL        TITL 2 CHLOROPEROXIDASES
JRNL        REF    J.MOL.BIOL.                   V. 279   889 1998
JRNL        REFN   ASTM JMOBAK  UK ISSN 0022-2836                 0070
REMARK   1
REMARK   2
REMARK   2 RESOLUTION. 1.75 ANGSTROMS.
REMARK   3
REMARK   3 REFINEMENT.
REMARK   3   PROGRAM     : REFMAC
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON
REMARK   3
REMARK   3  DATA USED IN REFINEMENT.
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 70.0
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.8
REMARK   3   NUMBER OF REFLECTIONS             : 31158
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) : 0.158
REMARK   3   R VALUE            (WORKING SET) : 0.169
REMARK   3   FREE R VALUE                     : 0.182
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.
REMARK   3   FREE R VALUE TEST SET COUNT      : 1566
REMARK   3
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.158
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.169
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.182
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1566
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 31158
REMARK   3
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK   3   PROTEIN ATOMS            : 2143
REMARK   3   NUCLEIC ACID ATOMS       : 0
REMARK   3   HETEROGEN ATOMS          : 0
REMARK   3   SOLVENT ATOMS            : 207
REMARK   3
REMARK   3  B VALUES.
REMARK   3   FROM WILSON PLOT           (A**2) : 14.25
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.02
REMARK   3   OVERALL ANISOTROPIC B VALUE.
REMARK   3    B11 (A**2) : NULL
REMARK   3    B22 (A**2) : NULL
REMARK   3    B33 (A**2) : NULL
REMARK   3    B12 (A**2) : NULL
REMARK   3    B13 (A**2) : NULL
REMARK   3    B23 (A**2) : NULL
REMARK   3
REMARK   3  ESTIMATED COORDINATE ERROR.
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL
REMARK   3   ESD FROM SIGMAA              (A) : 0.06
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 9.0
REMARK   3
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA
REMARK   3    BOND LENGTH                     (A) : 0.014 ; 0.020
REMARK   3    ANGLE DISTANCE                  (A) : 0.027 ; 0.040
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.034 ; 0.050
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL
REMARK   3
REMARK   3   PLANE RESTRAINT                  (A) : 0.021 ; 0.020
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.137 ; 0.150
REMARK   3
REMARK   3   NON-BONDED CONTACT RESTRAINTS.
REMARK   3    SINGLE TORSION                  (A) : 0.176 ; 0.30
REMARK   3    MULTIPLE TORSION                (A) : 0.252 ; 0.30
REMARK   3    H-BOND (X...Y)                  (A) : 0.135 ; 0.30
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL
REMARK   3
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.
REMARK   3    SPECIFIED                 (DEGREES) : 0.0   ; 15.0
REMARK   3    PLANAR                    (DEGREES) : 4.3   ; 7.00
REMARK   3    STAGGERED                 (DEGREES) : 14.3  ; 15.00
REMARK   3    TRANSVERSE                (DEGREES) : 29.8  ; 20.00
REMARK   3
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.41  ; 2.00
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.03  ; 3.00
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.20  ; 2.00
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.41  ; 3.00
REMARK   3
REMARK   3  OTHER REFINEMENT REMARKS: NULL
REMARK   4
REMARK   4 1A8Q COMPLIES WITH FORMAT V. 2.2, 16-DEC-1996
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION
REMARK 200  DATE OF DATA COLLECTION        : JUL-1996
REMARK 200  TEMPERATURE           (KELVIN) : 283
REMARK 200  PH                             : 8.0
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                       : BW6
REMARK 200  X-RAY GENERATOR MODEL          : NULL
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1
REMARK 200  MONOCHROMATOR                  : SI(111)
REMARK 200  OPTICS                         : MIRROR
REMARK 200
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK
REMARK 200
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31158
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.75
REMARK 200  RESOLUTION RANGE LOW       (A) : 23.0
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.0
REMARK 200
REMARK 200 OVERALL.
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.8
REMARK 200  DATA REDUNDANCY                : 2.8
REMARK 200  R MERGE                    (I) : 0.065
REMARK 200  R SYM                      (I) : NULL
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.8
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.83
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.6
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.5
REMARK 200  R MERGE FOR SHELL          (I) : 0.147
REMARK 200  R SYM FOR SHELL            (I) : NULL
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 10.4
REMARK 200
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR
REMARK 200    REPLACEMENT
REMARK 200 SOFTWARE USED: CCP4
REMARK 200 STARTING MODEL: PDB ENTRY 1BRO
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS   (%): 57.0
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULFATE 50MM
REMARK 280 TRIS/HCL PH 8.0
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63
REMARK 290
REMARK 290      SYMOP   SYMMETRY
REMARK 290     NNNMMM   OPERATOR
REMARK 290       1555   X,Y,Z
REMARK 290       2555   -Y,X-Y,Z
REMARK 290       3555   Y-X,-X,Z
REMARK 290       4555   -X,-Y,1/2+Z
REMARK 290       5555   Y,Y-X,1/2+Z
REMARK 290       6555   X-Y,X,1/2+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 -0.866004  0.000000        0.00000
REMARK 290   SMTRY2   2  0.866046 -0.500000  0.000000        0.00000
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000
REMARK 290   SMTRY1   3 -0.500000  0.866004  0.000000        0.00000
REMARK 290   SMTRY2   3 -0.866046 -0.500000  0.000000        0.00000
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000
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       45.93477
REMARK 290   SMTRY1   5  0.500000  0.866004  0.000000        0.00000
REMARK 290   SMTRY2   5 -0.866046  0.500000  0.000000        0.00000
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       45.93477
REMARK 290   SMTRY1   6  0.500000 -0.866004  0.000000        0.00000
REMARK 290   SMTRY2   6  0.866046  0.500000  0.000000        0.00000
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       45.93477
REMARK 290
REMARK 290 REMARK: NULL
REMARK 800
REMARK 800 SITE
REMARK 800 SITE_IDENTIFIER: NUL
REMARK 800 SITE_DESCRIPTION: CATALYTIC TRIAD.
DBREF  1A8Q      1   274  SWS    P33912   BPA1_STRAU       1    274
SEQRES   1    274  PRO ILE CYS THR THR ARG ASP GLY VAL GLU ILE PHE TYR
SEQRES   2    274  LYS ASP TRP GLY GLN GLY ARG PRO VAL VAL PHE ILE HIS
SEQRES   3    274  GLY TRP PRO LEU ASN GLY ASP ALA TRP GLN ASP GLN LEU
SEQRES   4    274  LYS ALA VAL VAL ASP ALA GLY TYR ARG GLY ILE ALA HIS
SEQRES   5    274  ASP ARG ARG GLY HIS GLY HIS SER THR PRO VAL TRP ASP
SEQRES   6    274  GLY TYR ASP PHE ASP THR PHE ALA ASP ASP LEU ASN ASP
SEQRES   7    274  LEU LEU THR ASP LEU ASP LEU ARG ASP VAL THR LEU VAL
SEQRES   8    274  ALA HIS SER MET GLY GLY GLY GLU LEU ALA ARG TYR VAL
SEQRES   9    274  GLY ARG HIS GLY THR GLY ARG LEU ARG SER ALA VAL LEU
SEQRES  10    274  LEU SER ALA ILE PRO PRO VAL MET ILE LYS SER ASP LYS
SEQRES  11    274  ASN PRO ASP GLY VAL PRO ASP GLU VAL PHE ASP ALA LEU
SEQRES  12    274  LYS ASN GLY VAL LEU THR GLU ARG SER GLN PHE TRP LYS
SEQRES  13    274  ASP THR ALA GLU GLY PHE PHE SER ALA ASN ARG PRO GLY
SEQRES  14    274  ASN LYS VAL THR GLN GLY ASN LYS ASP ALA PHE TRP TYR
SEQRES  15    274  MET ALA MET ALA GLN THR ILE GLU GLY GLY VAL ARG CYS
SEQRES  16    274  VAL ASP ALA PHE GLY TYR THR ASP PHE THR GLU ASP LEU
SEQRES  17    274  LYS LYS PHE ASP ILE PRO THR LEU VAL VAL HIS GLY ASP
SEQRES  18    274  ASP ASP GLN VAL VAL PRO ILE ASP ALA THR GLY ARG LYS
SEQRES  19    274  SER ALA GLN ILE ILE PRO ASN ALA GLU LEU LYS VAL TYR
SEQRES  20    274  GLU GLY SER SER HIS GLY ILE ALA MET VAL PRO GLY ASP
SEQRES  21    274  LYS GLU LYS PHE ASN ARG ASP LEU LEU GLU PHE LEU ASN
SEQRES  22    274  LYS
FORMUL   2  HOH   *207(H2 O1)
HELIX    1   1 GLY     32  ASP     44  5                                  13
HELIX    2   2 PHE     69  ASP     82  1                                  14
HELIX    3   3 SER     94  HIS    107  5                                  14
HELIX    4   4 ASP    137  PHE    162  1                                  26
HELIX    5   5 GLN    174  ALA    186  1                                  13
HELIX    6   6 ILE    189  TYR    201  1                                  13
HELIX    7   7 THR    205  LYS    210  1                                   6
HELIX    8   8 ILE    228  ALA    230  5                                   3
HELIX    9   9 GLY    232  ILE    238  1                                   7
HELIX   10  10 ASP    260  LEU    272  1                                  13
SHEET    1   A 2 ILE     2  THR     4  0
SHEET    2   A 2 GLU    10  PHE    12 -1  N  ILE    11   O  CYS     3
SHEET    1   B 7 TYR    13  TRP    16  0
SHEET    2   B 7 ARG    48  HIS    52 -1  N  ALA    51   O  LYS    14
SHEET    3   B 7 PRO    21  ILE    25  1  N  VAL    22   O  ARG    48
SHEET    4   B 7 VAL    88  HIS    93  1  N  THR    89   O  VAL    23
SHEET    5   B 7 LEU   112  LEU   118  1  N  ARG   113   O  VAL    88
SHEET    6   B 7 PRO   214  GLY   220  1  N  PRO   214   O  ALA   115
SHEET    7   B 7 GLU   243  TYR   247  1  N  GLU   243   O  VAL   217
CISPEP   1 TRP     28    PRO     29          0        -9.76
CISPEP   2 PRO    122    PRO    123          0         3.64
SITE     1 NUL  3 SER    94  ASP   223  HIS   252
CRYST1   80.770   80.770   91.870  90.00  90.00 120.00 P 63          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      0.012381  0.007148  0.000000        0.00000
SCALE2      0.000000  0.014296  0.000000        0.00000
SCALE3      0.000000  0.000000  0.010885        0.00000