PDB Short entry for 2H1Y
HEADER    TRANSFERASE                             17-MAY-06   2H1Y              
TITLE     CRYSTAL STRUCTURE OF MALONYL-COA:ACYL CARRIER PROTEIN TRANSACYLASE    
TITLE    2 (MCAT) FROM HELICOBACTER PYLORI                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MALONYL COENZYME A-ACYL CARRIER PROTEIN TRANSACYLASE;      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: MCAT, MALONYL-COA:ACYL CARRIER PROTEIN TRANSACYLASE;        
COMPND   5 EC: 2.3.1.39;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HELICOBACTER PYLORI;                            
SOURCE   3 ORGANISM_TAXID: 102617;                                              
SOURCE   4 STRAIN: SS1;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: M15;                                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PQE30                                     
KEYWDS    FABD, MCAT, TRANSFERASE                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.ZHANG,W.LIU,X.SHEN,H.JIANG                                          
REVDAT   6   25-OCT-23 2H1Y    1       SEQADV                                   
REVDAT   5   18-OCT-17 2H1Y    1       REMARK                                   
REVDAT   4   13-JUL-11 2H1Y    1       VERSN                                    
REVDAT   3   24-FEB-09 2H1Y    1       VERSN                                    
REVDAT   2   05-JUN-07 2H1Y    1       JRNL                                     
REVDAT   1   22-MAY-07 2H1Y    0                                                
JRNL        AUTH   L.ZHANG,W.LIU,J.XIAO,T.HU,J.CHEN,K.CHEN,H.JIANG,X.SHEN       
JRNL        TITL   MALONYL-COA: ACYL CARRIER PROTEIN TRANSACYLASE FROM          
JRNL        TITL 2 HELICOBACTER PYLORI: CRYSTAL STRUCTURE AND ITS INTERACTION   
JRNL        TITL 3 WITH ACYL CARRIER PROTEIN                                    
JRNL        REF    PROTEIN SCI.                  V.  16  1184 2007              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   17525466                                                     
JRNL        DOI    10.1110/PS.072757307                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.70                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 22004                          
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1126                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.56                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1502                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.11                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2960                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 81                           
REMARK   3   BIN FREE R VALUE                    : 0.3590                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4852                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 26                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 55.75                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.26000                                              
REMARK   3    B22 (A**2) : -0.73000                                             
REMARK   3    B33 (A**2) : -1.36000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.45000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 1.037         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.324         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.261         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.948        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.949                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.919                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4934 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6633 ; 1.409 ; 1.977       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   621 ; 5.533 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   214 ;41.988 ;25.607       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   934 ;20.301 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;22.890 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   742 ; 0.101 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3634 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2314 ; 0.229 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3379 ; 0.304 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   169 ; 0.142 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    32 ; 0.184 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     4 ; 0.213 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3173 ; 0.607 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4931 ; 1.075 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1957 ; 1.429 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1702 ; 2.319 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2H1Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-MAY-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000037827.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
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                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, CRYSTALCLEAR                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22318                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.06500                            
REMARK 200  R SYM                      (I) : 0.06500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45200                            
REMARK 200  R SYM FOR SHELL            (I) : 0.45200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
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 1NM2                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 10% V/V PEG10000, 8% V/V     
REMARK 280  MPD, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
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                                                                      
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       38.08750            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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     MET A   -11                                                      
REMARK 465     ARG A   -10                                                      
REMARK 465     GLY A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     HIS A    -7                                                      
REMARK 465     HIS A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     GLY A    -1                                                      
REMARK 465     MET B   -11                                                      
REMARK 465     ARG B   -10                                                      
REMARK 465     GLY B    -9                                                      
REMARK 465     SER B    -8                                                      
REMARK 465     HIS B    -7                                                      
REMARK 465     HIS B    -6                                                      
REMARK 465     HIS B    -5                                                      
REMARK 465     HIS B    -4                                                      
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   OG   SER A    92     NE2  HIS A   198              2.05            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A  51      -21.83   -141.73                                   
REMARK 500    GLU A  52      -28.21     85.53                                   
REMARK 500    SER A  92      -98.31     25.70                                   
REMARK 500    LYS A 174       23.77    -61.99                                   
REMARK 500    ALA A 175      -10.38   -143.58                                   
REMARK 500    MET A 193      145.07    173.54                                   
REMARK 500    SER A 194       48.73   -100.30                                   
REMARK 500    ASP A 219       75.72   -107.76                                   
REMARK 500    HIS A 235       28.69   -152.96                                   
REMARK 500    ARG A 253       58.60    -96.61                                   
REMARK 500    SER A 260       -5.74    -59.42                                   
REMARK 500    SER A 275       25.88   -140.00                                   
REMARK 500    CYS B  14      122.63   -177.16                                   
REMARK 500    ASN B  80      -85.43     15.35                                   
REMARK 500    SER B  92     -121.19     49.32                                   
REMARK 500    LYS B 128        4.66   -154.34                                   
REMARK 500    GLU B 140       22.47    -73.42                                   
REMARK 500    GLU B 141      -35.24   -136.56                                   
REMARK 500    ARG B 187      149.61   -174.38                                   
REMARK 500    GLU B 192       83.94    -68.61                                   
REMARK 500    MET B 193      127.03   -171.94                                   
REMARK 500    SER B 194       45.92    -89.27                                   
REMARK 500    HIS B 235       36.76   -162.16                                   
REMARK 500    ARG B 253       59.10    -91.71                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2H1Y A    1   309  UNP    Q56S05   Q56S05_HELPY     1    309             
DBREF  2H1Y B    1   309  UNP    Q56S05   Q56S05_HELPY     1    309             
SEQADV 2H1Y MET A  -11  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y ARG A  -10  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y GLY A   -9  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y SER A   -8  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS A   -7  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS A   -6  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS A   -5  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS A   -4  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS A   -3  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS A   -2  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y GLY A   -1  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y SER A    0  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y MET B  -11  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y ARG B  -10  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y GLY B   -9  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y SER B   -8  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS B   -7  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS B   -6  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS B   -5  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS B   -4  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS B   -3  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y HIS B   -2  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y GLY B   -1  UNP  Q56S05              EXPRESSION TAG                 
SEQADV 2H1Y SER B    0  UNP  Q56S05              EXPRESSION TAG                 
SEQRES   1 A  321  MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET          
SEQRES   2 A  321  GLN TYR ALA LEU LEU PHE PRO GLY GLN GLY SER GLN CYS          
SEQRES   3 A  321  ILE GLY MET GLY LYS SER PHE TYR GLU GLY HIS THR LEU          
SEQRES   4 A  321  ALA LYS GLU LEU PHE GLU ARG ALA SER ASN ALA LEU LYS          
SEQRES   5 A  321  VAL ASP MET LYS LYS THR LEU PHE GLU GLU ASN GLU LEU          
SEQRES   6 A  321  LEU LYS GLU SER ALA TYR THR GLN PRO ALA ILE TYR LEU          
SEQRES   7 A  321  VAL SER TYR ILE ALA TYR GLN LEU LEU ASN LYS GLN ALA          
SEQRES   8 A  321  ASN GLY GLY LEU LYS PRO VAL PHE ALA LEU GLY HIS SER          
SEQRES   9 A  321  LEU GLY GLU VAL SER ALA VAL SER LEU SER GLY ALA LEU          
SEQRES  10 A  321  ASP PHE GLU LYS ALA LEU LYS LEU THR HIS GLN ARG GLY          
SEQRES  11 A  321  LYS MET MET GLN GLU ALA CYS ALA ASN LYS ASP ALA SER          
SEQRES  12 A  321  MET MET VAL VAL LEU GLY VAL SER GLU GLU SER LEU LEU          
SEQRES  13 A  321  SER LEU CYS GLN ARG THR LYS ASN VAL TRP CYS ALA ASN          
SEQRES  14 A  321  PHE ASN GLY GLY MET GLN VAL VAL LEU ALA GLY VAL LYS          
SEQRES  15 A  321  ASP ASP LEU LYS ALA LEU GLU PRO THR LEU LYS GLU MET          
SEQRES  16 A  321  GLY ALA LYS ARG VAL VAL PHE LEU GLU MET SER VAL ALA          
SEQRES  17 A  321  SER HIS CYS PRO PHE LEU GLU PRO MET ILE PHE LYS PHE          
SEQRES  18 A  321  GLN GLU LEU LEU GLU LYS SER LEU LYS ASP LYS PHE HIS          
SEQRES  19 A  321  PHE GLU ILE ILE SER ASN ALA THR ASN GLU ALA TYR HIS          
SEQRES  20 A  321  ASN LYS ALA LYS ALA VAL GLU LEU LEU SER LEU GLN LEU          
SEQRES  21 A  321  THR GLN PRO VAL ARG TYR GLN ASP CYS VAL LYS SER ASN          
SEQRES  22 A  321  ASN ASP ARG VAL ASP ILE PHE PHE GLU LEU GLY CYS GLY          
SEQRES  23 A  321  SER VAL LEU LYS GLY LEU ASN LYS ARG LEU SER ASN LYS          
SEQRES  24 A  321  PRO THR ILE SER VAL GLY ASP ASN LYS GLY LEU ASP GLU          
SEQRES  25 A  321  ALA ILE GLU PHE LEU GLU GLU TYR VAL                          
SEQRES   1 B  321  MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET          
SEQRES   2 B  321  GLN TYR ALA LEU LEU PHE PRO GLY GLN GLY SER GLN CYS          
SEQRES   3 B  321  ILE GLY MET GLY LYS SER PHE TYR GLU GLY HIS THR LEU          
SEQRES   4 B  321  ALA LYS GLU LEU PHE GLU ARG ALA SER ASN ALA LEU LYS          
SEQRES   5 B  321  VAL ASP MET LYS LYS THR LEU PHE GLU GLU ASN GLU LEU          
SEQRES   6 B  321  LEU LYS GLU SER ALA TYR THR GLN PRO ALA ILE TYR LEU          
SEQRES   7 B  321  VAL SER TYR ILE ALA TYR GLN LEU LEU ASN LYS GLN ALA          
SEQRES   8 B  321  ASN GLY GLY LEU LYS PRO VAL PHE ALA LEU GLY HIS SER          
SEQRES   9 B  321  LEU GLY GLU VAL SER ALA VAL SER LEU SER GLY ALA LEU          
SEQRES  10 B  321  ASP PHE GLU LYS ALA LEU LYS LEU THR HIS GLN ARG GLY          
SEQRES  11 B  321  LYS MET MET GLN GLU ALA CYS ALA ASN LYS ASP ALA SER          
SEQRES  12 B  321  MET MET VAL VAL LEU GLY VAL SER GLU GLU SER LEU LEU          
SEQRES  13 B  321  SER LEU CYS GLN ARG THR LYS ASN VAL TRP CYS ALA ASN          
SEQRES  14 B  321  PHE ASN GLY GLY MET GLN VAL VAL LEU ALA GLY VAL LYS          
SEQRES  15 B  321  ASP ASP LEU LYS ALA LEU GLU PRO THR LEU LYS GLU MET          
SEQRES  16 B  321  GLY ALA LYS ARG VAL VAL PHE LEU GLU MET SER VAL ALA          
SEQRES  17 B  321  SER HIS CYS PRO PHE LEU GLU PRO MET ILE PHE LYS PHE          
SEQRES  18 B  321  GLN GLU LEU LEU GLU LYS SER LEU LYS ASP LYS PHE HIS          
SEQRES  19 B  321  PHE GLU ILE ILE SER ASN ALA THR ASN GLU ALA TYR HIS          
SEQRES  20 B  321  ASN LYS ALA LYS ALA VAL GLU LEU LEU SER LEU GLN LEU          
SEQRES  21 B  321  THR GLN PRO VAL ARG TYR GLN ASP CYS VAL LYS SER ASN          
SEQRES  22 B  321  ASN ASP ARG VAL ASP ILE PHE PHE GLU LEU GLY CYS GLY          
SEQRES  23 B  321  SER VAL LEU LYS GLY LEU ASN LYS ARG LEU SER ASN LYS          
SEQRES  24 B  321  PRO THR ILE SER VAL GLY ASP ASN LYS GLY LEU ASP GLU          
SEQRES  25 B  321  ALA ILE GLU PHE LEU GLU GLU TYR VAL                          
FORMUL   3  HOH   *26(H2 O)                                                     
HELIX    1   1 GLY A   18  HIS A   25  1                                   8    
HELIX    2   2 HIS A   25  LYS A   40  1                                  16    
HELIX    3   3 ASP A   42  GLU A   49  1                                   8    
HELIX    4   4 GLU A   56  ALA A   79  1                                  24    
HELIX    5   5 SER A   92  GLY A  103  1                                  12    
HELIX    6   6 ASP A  106  ALA A  126  1                                  21    
HELIX    7   7 SER A  139  ARG A  149  1                                  11    
HELIX    8   8 LYS A  170  LYS A  174  1                                   5    
HELIX    9   9 LEU A  176  MET A  183  1                                   8    
HELIX   10  10 CYS A  199  PRO A  204  5                                   6    
HELIX   11  11 MET A  205  LEU A  217  1                                  13    
HELIX   12  12 ASN A  236  LEU A  248  1                                  13    
HELIX   13  13 ARG A  253  SER A  260  1                                   8    
HELIX   14  14 ASN A  261  VAL A  265  5                                   5    
HELIX   15  15 SER A  275  ARG A  283  1                                   9    
HELIX   16  16 ASP A  294  VAL A  309  1                                  16    
HELIX   17  17 GLY B   18  HIS B   25  1                                   8    
HELIX   18  18 HIS B   25  LEU B   39  1                                  15    
HELIX   19  19 ASP B   42  GLU B   49  1                                   8    
HELIX   20  20 GLU B   56  ALA B   79  1                                  24    
HELIX   21  21 SER B   92  SER B  102  1                                  11    
HELIX   22  22 ASP B  106  ALA B  126  1                                  21    
HELIX   23  23 GLU B  141  GLN B  148  1                                   8    
HELIX   24  24 LYS B  170  ALA B  175  1                                   6    
HELIX   25  25 LEU B  176  MET B  183  1                                   8    
HELIX   26  26 CYS B  199  PHE B  201  5                                   3    
HELIX   27  27 LEU B  202  LEU B  217  1                                  16    
HELIX   28  28 ASN B  236  GLN B  250  1                                  15    
HELIX   29  29 ARG B  253  SER B  260  1                                   8    
HELIX   30  30 ASN B  261  VAL B  265  5                                   5    
HELIX   31  31 SER B  275  LYS B  282  1                                   8    
HELIX   32  32 ASP B  294  VAL B  309  1                                  16    
SHEET    1   A 6 ALA A 233  TYR A 234  0                                        
SHEET    2   A 6 GLU A 224  ILE A 226 -1  N  ILE A 225   O  TYR A 234           
SHEET    3   A 6 PHE A  87  GLY A  90  1  N  ALA A  88   O  ILE A 226           
SHEET    4   A 6 TYR A   3  PHE A   7  1  N  LEU A   5   O  LEU A  89           
SHEET    5   A 6 ILE A 267  LEU A 271  1  O  PHE A 269   N  LEU A   6           
SHEET    6   A 6 THR A 289  VAL A 292  1  O  VAL A 292   N  GLU A 270           
SHEET    1   B 4 VAL A 153  GLY A 160  0                                        
SHEET    2   B 4 GLN A 163  VAL A 169 -1  O  ALA A 167   N  TRP A 154           
SHEET    3   B 4 ALA A 130  LEU A 136 -1  N  VAL A 135   O  VAL A 164           
SHEET    4   B 4 ARG A 187  PHE A 190 -1  O  VAL A 189   N  VAL A 134           
SHEET    1   C 4 PHE B  87  GLY B  90  0                                        
SHEET    2   C 4 TYR B   3  PHE B   7  1  N  LEU B   5   O  LEU B  89           
SHEET    3   C 4 ILE B 267  LEU B 271  1  O  PHE B 269   N  LEU B   6           
SHEET    4   C 4 THR B 289  VAL B 292  1  O  VAL B 292   N  GLU B 270           
SHEET    1   D 4 VAL B 153  PHE B 158  0                                        
SHEET    2   D 4 GLN B 163  VAL B 169 -1  O  VAL B 165   N  ALA B 156           
SHEET    3   D 4 ALA B 130  LEU B 136 -1  N  VAL B 135   O  VAL B 164           
SHEET    4   D 4 ARG B 187  PHE B 190 -1  O  VAL B 189   N  VAL B 134           
SHEET    1   E 2 ILE B 225  ILE B 226  0                                        
SHEET    2   E 2 ALA B 233  TYR B 234 -1  O  TYR B 234   N  ILE B 225           
CRYST1   43.616   76.175   99.768  90.00 101.22  90.00 P 1 21 1      4          
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      0.022927  0.000000  0.004548        0.00000                         
SCALE2      0.000000  0.013128  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010219        0.00000