longtext: 1T2N-pdb

content
HEADER    HYDROLASE                               22-APR-04   1T2N
TITLE     STRUCTURE OF A THERMOSTABLE TRIPLE MUTANT OF BACILLUS
TITLE    2 SUBTILIS LIPASE OBTAINED THROUGH DIRECTED EVOLUTION
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: LIPASE;
COMPND   3 CHAIN: A;
COMPND   4 SYNONYM: TRIACYLGLYCEROL LIPASE;
COMPND   5 EC: 3.1.1.3;
COMPND   6 ENGINEERED: YES;
COMPND   7 MUTATION: YES
SOURCE    MOL_ID: 1;
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;
SOURCE   3 GENE: LIPA, LIP, BSU02700;
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;
SOURCE   5 EXPRESSION_SYSTEM_COMMON: BACTERIA;
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET-21B
KEYWDS    ALPHA/BETA HYDROLASE
EXPDTA    X-RAY DIFFRACTION
AUTHOR    E.RAJAKUMARA,R.SANKARANARAYANAN
REVDAT   1   23-NOV-04 1T2N    0
JRNL        AUTH   P.ACHARYA,E.RAJAKUMARA,R.SANKARANARAYANAN,N.M.RAO
JRNL        TITL   STRUCTURAL BASIS OF SELECTION AND THERMOSTABILITY
JRNL        TITL 2 OF LABORATORY EVOLVED BACILLUS SUBTILIS LIPASE
JRNL        REF    J.MOL.BIOL.                   V. 341  1271 2004
JRNL        REFN   ASTM JMOBAK  UK ISSN 0022-2836
REMARK   1
REMARK   1 REFERENCE 1
REMARK   1  AUTH   E.RAJAKUMARA,P.ACHARYA,S.AHMAD,V.M.SHANMUGAM,
REMARK   1  AUTH 2 N.M.RAO,R.SANKARANARAYANAN
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY
REMARK   1  TITL 2 CRYSTALLOGRAPHIC INVESTIGATIONS ON SEVERAL
REMARK   1  TITL 3 THERMOSTABLE FORMS OF A BACILLUS SUBTILIS LIPASE
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  60   160 2004
REMARK   1  REFN   ASTM ABCRE6  DK ISSN 0907-4449
REMARK   2
REMARK   2 RESOLUTION. 1.80 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) : 1.80
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.14
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1521273.670
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.2
REMARK   3   NUMBER OF REFLECTIONS             : 20289
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) : 0.226
REMARK   3   FREE R VALUE                     : 0.259
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100
REMARK   3   FREE R VALUE TEST SET COUNT      : 1037
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008
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) : 1.80
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.86
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.80
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1815
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2940
REMARK   3   BIN FREE R VALUE                    : 0.3690
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 104
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.036
REMARK   3
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK   3   PROTEIN ATOMS            : 1357
REMARK   3   NUCLEIC ACID ATOMS       : 0
REMARK   3   HETEROGEN ATOMS          : 1
REMARK   3   SOLVENT ATOMS            : 192
REMARK   3
REMARK   3  B VALUES.
REMARK   3   FROM WILSON PLOT           (A**2) : 20.30
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.30
REMARK   3   OVERALL ANISOTROPIC B VALUE.
REMARK   3    B11 (A**2) : 1.72000
REMARK   3    B22 (A**2) : 1.72000
REMARK   3    B33 (A**2) : -3.45000
REMARK   3    B12 (A**2) : 1.69000
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) : 0.23
REMARK   3   ESD FROM SIGMAA              (A) : 0.10
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) : 0.27
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.13
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) : 24.00
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.73
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) : 1.230 ; 1.500
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.850 ; 2.000
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.920 ; 2.000
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.750 ; 2.500
REMARK   3
REMARK   3  BULK SOLVENT MODELING.
REMARK   3   METHOD USED : FLAT MODEL
REMARK   3   KSOL        : 0.52
REMARK   3   BSOL        : 111.93
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  : NULL
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP
REMARK   3  TOPOLOGY FILE  3   : CNS_ION.TOP
REMARK   3  TOPOLOGY FILE  4   : NULL
REMARK   3
REMARK   3  OTHER REFINEMENT REMARKS: THE ION PRESENT IN THE COORDINATES
REMARK   3  WAS NAMED POTASSIUM BASED ON THE B-FACTOR DURING REFINEMENT.
REMARK   4
REMARK   4 1T2N COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-APR-2004.
REMARK 100 THE RCSB ID CODE IS RCSB022234.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION
REMARK 200  DATE OF DATA COLLECTION        : 01-FEB-2003
REMARK 200  TEMPERATURE           (KELVIN) : 100.0
REMARK 200  PH                             : 9.50
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 RU300
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418
REMARK 200  MONOCHROMATOR                  : NULL
REMARK 200  OPTICS                         : OSMIC
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   : 20289
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000
REMARK 200
REMARK 200 OVERALL.
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4
REMARK 200  DATA REDUNDANCY                : 2.200
REMARK 200  R MERGE                    (I) : NULL
REMARK 200  R SYM                      (I) : 0.02600
REMARK 200   FOR THE DATA SET  : 32.0000
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     (%) : 94.5
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00
REMARK 200  R MERGE FOR SHELL          (I) : NULL
REMARK 200  R SYM FOR SHELL            (I) : 0.16100
REMARK 200   FOR SHELL         : 4.000
REMARK 200
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT
REMARK 200 SOFTWARE USED: MOLREP-CCP4
REMARK 200 STARTING MODEL: 1I6W
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS   (%): 58.60
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, ETHANOLAMINE, N-OCTYL-
REMARK 280  BETA-D-GLUCOSIDE, SODIUM SULFATE, PH 9.5, VAPOR DIFFUSION,
REMARK 280  HANGING DROP, TEMPERATURE 298K
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3
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   -X+Y,-X,Z
REMARK 290       4555   2/3+X,1/3+Y,1/3+Z
REMARK 290       5555   2/3-Y,1/3+X-Y,1/3+Z
REMARK 290       6555   2/3-X+Y,1/3-X,1/3+Z
REMARK 290       7555   1/3+X,2/3+Y,2/3+Z
REMARK 290       8555   1/3-Y,2/3+X-Y,2/3+Z
REMARK 290       9555   1/3-X+Y,2/3-X,2/3+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        0.00000
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        0.00000
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       37.93150
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       21.89976
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       34.22667
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       37.93150
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       21.89976
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       34.22667
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       37.93150
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       21.89976
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       34.22667
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       43.79952
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       68.45333
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       43.79952
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       68.45333
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       43.79952
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       68.45333
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 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     ALA A     1
REMARK 465     GLU A     2
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    MET A  78   SD    MET A  78   CE     0.035
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    GLY A  46   N   -  CA  -  C   ANGL. DEV. =  9.1 DEGREES
REMARK 500    ASP A  72   N   -  CA  -  C   ANGL. DEV. = -9.5 DEGREES
REMARK 500    VAL A  74   N   -  CA  -  C   ANGL. DEV. = -9.1 DEGREES
REMARK 500    ALA A 105   N   -  CA  -  C   ANGL. DEV. = -9.3 DEGREES
REMARK 500    THR A 126   N   -  CA  -  C   ANGL. DEV. = -7.6 DEGREES
REMARK 500    ARG A 147   N   -  CA  -  C   ANGL. DEV. = -8.2 DEGREES
REMARK 525
REMARK 525 SOLVENT
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE
REMARK 525 NUMBER; I=INSERTION CODE):
REMARK 525
REMARK 525  M RES CSSEQI
REMARK 525    HOH    71        DISTANCE =  5.25 ANGSTROMS
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 1T4M   RELATED DB: PDB
REMARK 900 STRUCTURE OF A THERMOSTABLE DOUBLE MUTANT OF BACILLUS
REMARK 900 SUBTILIS LIPASE OBTAINED THROUGH DIRECTED EVOLUTION
DBREF  1T2N A    1   181  SWS    P37957   LIP_BACSU       32    212
SEQADV 1T2N PRO A  114  SWS  P37957    LEU   145 ENGINEERED
SEQADV 1T2N ASP A  132  SWS  P37957    ALA   163 ENGINEERED
SEQADV 1T2N TYR A  166  SWS  P37957    ASN   197 ENGINEERED
SEQRES   1 A  181  ALA GLU HIS ASN PRO VAL VAL MET VAL HIS GLY ILE GLY
SEQRES   2 A  181  GLY ALA SER PHE ASN PHE ALA GLY ILE LYS SER TYR LEU
SEQRES   3 A  181  VAL SER GLN GLY TRP SER ARG ASP LYS LEU TYR ALA VAL
SEQRES   4 A  181  ASP PHE TRP ASP LYS THR GLY THR ASN TYR ASN ASN GLY
SEQRES   5 A  181  PRO VAL LEU SER ARG PHE VAL GLN LYS VAL LEU ASP GLU
SEQRES   6 A  181  THR GLY ALA LYS LYS VAL ASP ILE VAL ALA HIS SER MET
SEQRES   7 A  181  GLY GLY ALA ASN THR LEU TYR TYR ILE LYS ASN LEU ASP
SEQRES   8 A  181  GLY GLY ASN LYS VAL ALA ASN VAL VAL THR LEU GLY GLY
SEQRES   9 A  181  ALA ASN ARG LEU THR THR GLY LYS ALA PRO PRO GLY THR
SEQRES  10 A  181  ASP PRO ASN GLN LYS ILE LEU TYR THR SER ILE TYR SER
SEQRES  11 A  181  SER ASP ASP MET ILE VAL MET ASN TYR LEU SER ARG LEU
SEQRES  12 A  181  ASP GLY ALA ARG ASN VAL GLN ILE HIS GLY VAL GLY HIS
SEQRES  13 A  181  ILE GLY LEU LEU TYR SER SER GLN VAL TYR SER LEU ILE
SEQRES  14 A  181  LYS GLU GLY LEU ASN GLY GLY GLY GLN ASN THR ASN
HET      K    374       1
HETNAM       K POTASSIUM ION
FORMUL   2    K    K1 1+
FORMUL   3  HOH   *192(H2 O1)
HELIX    1   1 ALA A   15  ASN A   18  5                                   4
HELIX    2   2 PHE A   19  GLN A   29  1                                  11
HELIX    3   3 SER A   32  ASP A   34  5                                   3
HELIX    4   4 THR A   47  GLY A   67  1                                  21
HELIX    5   5 MET A   78  LEU A   90  1                                  13
HELIX    6   6 ASP A   91  ASN A   94  5                                   4
HELIX    7   7 ALA A  105  THR A  109  5                                   5
HELIX    8   8 MET A  137  ARG A  142  1                                   6
HELIX    9   9 ILE A  157  TYR A  161  5                                   5
HELIX   10  10 SER A  162  ASN A  174  1                                  13
SHEET    1   A 6 LEU A  36  ALA A  38  0
SHEET    2   A 6 VAL A   6  VAL A   9  1  N  VAL A   6   O  TYR A  37
SHEET    3   A 6 VAL A  71  HIS A  76  1  O  ASP A  72   N  VAL A   7
SHEET    4   A 6 VAL A  96  LEU A 102  1  O  ASN A  98   N  ILE A  73
SHEET    5   A 6 LEU A 124  SER A 130  1  O  ILE A 128   N  THR A 101
SHEET    6   A 6 ARG A 147  ILE A 151  1  O  VAL A 149   N  SER A 127
CRYST1   75.863   75.863  102.680  90.00  90.00 120.00 H 3           9
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      0.013182  0.007610  0.000000        0.00000
SCALE2      0.000000  0.015221  0.000000        0.00000
SCALE3      0.000000  0.000000  0.009739        0.00000
TER    1358      ASN A 181
MASTER      305    0    1   10    6    0    0    6 1550    1    0   14
END