HEADER    SUGAR BINDING, METAL BINDING PROTEIN    27-APR-05   1ZIU              
TITLE     CRYSTAL STRUCTURE OF NICKEL-BOUND ENGINEERED MALTOSE BINDING PROTEIN  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MALTOSE-BINDING PERIPLASMIC PROTEIN;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 27-396;                                           
COMPND   5 SYNONYM: MALTODEXTRIN-BINDING PROTEIN, MMBP;                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: MALE;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: HS3309;                                    
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PLH1                                      
KEYWDS    MALTOSE BINDING PROTEIN, ZINC BIOSENSOR, METAL BINDING MUTANT, ABC    
KEYWDS   2 TRANSPORTERS, PROTEIN ENGINEERING, SUGAR BINDING, METAL BINDING      
KEYWDS   3 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.G.TELMER,B.H.SHILTON                                                
REVDAT   5   23-AUG-23 1ZIU    1       REMARK                                   
REVDAT   4   20-OCT-21 1ZIU    1       REMARK SEQADV LINK                       
REVDAT   3   11-OCT-17 1ZIU    1       REMARK                                   
REVDAT   2   24-FEB-09 1ZIU    1       VERSN                                    
REVDAT   1   20-DEC-05 1ZIU    0                                                
JRNL        AUTH   P.G.TELMER,B.H.SHILTON                                       
JRNL        TITL   STRUCTURAL STUDIES OF AN ENGINEERED ZINC BIOSENSOR REVEAL AN 
JRNL        TITL 2 UNANTICIPATED MODE OF ZINC BINDING.                          
JRNL        REF    J.MOL.BIOL.                   V. 354   829 2005              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16288781                                                     
JRNL        DOI    10.1016/J.JMB.2005.10.016                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.08                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 24397                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2152                            
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           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.09                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2399                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2100                       
REMARK   3   BIN FREE R VALUE                    : 0.2670                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.40                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 248                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.017                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2871                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 243                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.52                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.05000                                              
REMARK   3    B22 (A**2) : -0.68000                                             
REMARK   3    B33 (A**2) : -1.37000                                             
REMARK   3    B12 (A**2) : 1.28000                                              
REMARK   3    B13 (A**2) : 0.83000                                              
REMARK   3    B23 (A**2) : -0.24000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.08                            
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) : 0.28                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.18                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : CNS BULK SOLVENT MODEL USED                          
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 34.17                                                
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  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
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   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ZIU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-MAY-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000032762.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JAN-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 105                                
REMARK 200  PH                             : 8.5                                
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                  : OSMIC MIRRORS                      
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
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   : 24397                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
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     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY                : 5.100                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1OMP                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000 MME, SODIUM ACETATE, NICKEL     
REMARK 280  CHLORIDE, TRIS-HCL, SODIUM CHLORIDE, PH 8.5, VAPOR DIFFUSION,       
REMARK 280  HANGING DROP, TEMPERATURE 298K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,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                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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     LYS A 370    O                                                   
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 PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A 254   C   -  N   -  CD  ANGL. DEV. = -14.6 DEGREES          
REMARK 500    PRO A 254   CA  -  N   -  CD  ANGL. DEV. = -11.0 DEGREES          
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    ASP A  65      -27.08    -35.30                                   
REMARK 500    ASP A 209     -169.97   -118.93                                   
REMARK 500    ALA A 312        1.03    -67.14                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI A 722  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  39   O                                                      
REMARK 620 2 HIS A  39   ND1  88.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI A 500  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  63   NE2                                                    
REMARK 620 2 HIS A  66   NE2  98.2                                              
REMARK 620 3 HOH A 736   O    85.2  87.8                                        
REMARK 620 4 HOH A 737   O   103.1 117.7 151.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 500                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 722                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ZJL   RELATED DB: PDB                                   
DBREF  1ZIU A    1   370  UNP    P02928   MALE_ECOLI      27    396             
SEQADV 1ZIU HIS A   63  UNP  P02928    ALA    89 ENGINEERED MUTATION            
SEQADV 1ZIU HIS A   66  UNP  P02928    ARG    92 ENGINEERED MUTATION            
SEQADV 1ZIU MET A  111  UNP  P02928    GLU   137 ENGINEERED MUTATION            
SEQADV 1ZIU GLU A  155  UNP  P02928    TYR   181 ENGINEERED MUTATION            
SEQADV 1ZIU GLU A  340  UNP  P02928    TRP   366 ENGINEERED MUTATION            
SEQRES   1 A  370  LYS ILE GLU GLU GLY LYS LEU VAL ILE TRP ILE ASN GLY          
SEQRES   2 A  370  ASP LYS GLY TYR ASN GLY LEU ALA GLU VAL GLY LYS LYS          
SEQRES   3 A  370  PHE GLU LYS ASP THR GLY ILE LYS VAL THR VAL GLU HIS          
SEQRES   4 A  370  PRO ASP LYS LEU GLU GLU LYS PHE PRO GLN VAL ALA ALA          
SEQRES   5 A  370  THR GLY ASP GLY PRO ASP ILE ILE PHE TRP HIS HIS ASP          
SEQRES   6 A  370  HIS PHE GLY GLY TYR ALA GLN SER GLY LEU LEU ALA GLU          
SEQRES   7 A  370  ILE THR PRO ASP LYS ALA PHE GLN ASP LYS LEU TYR PRO          
SEQRES   8 A  370  PHE THR TRP ASP ALA VAL ARG TYR ASN GLY LYS LEU ILE          
SEQRES   9 A  370  ALA TYR PRO ILE ALA VAL MET ALA LEU SER LEU ILE TYR          
SEQRES  10 A  370  ASN LYS ASP LEU LEU PRO ASN PRO PRO LYS THR TRP GLU          
SEQRES  11 A  370  GLU ILE PRO ALA LEU ASP LYS GLU LEU LYS ALA LYS GLY          
SEQRES  12 A  370  LYS SER ALA LEU MET PHE ASN LEU GLN GLU PRO GLU PHE          
SEQRES  13 A  370  THR TRP PRO LEU ILE ALA ALA ASP GLY GLY TYR ALA PHE          
SEQRES  14 A  370  LYS TYR GLU ASN GLY LYS TYR ASP ILE LYS ASP VAL GLY          
SEQRES  15 A  370  VAL ASP ASN ALA GLY ALA LYS ALA GLY LEU THR PHE LEU          
SEQRES  16 A  370  VAL ASP LEU ILE LYS ASN LYS HIS MET ASN ALA ASP THR          
SEQRES  17 A  370  ASP TYR SER ILE ALA GLU ALA ALA PHE ASN LYS GLY GLU          
SEQRES  18 A  370  THR ALA MET THR ILE ASN GLY PRO TRP ALA TRP SER ASN          
SEQRES  19 A  370  ILE ASP THR SER LYS VAL ASN TYR GLY VAL THR VAL LEU          
SEQRES  20 A  370  PRO THR PHE LYS GLY GLN PRO SER LYS PRO PHE VAL GLY          
SEQRES  21 A  370  VAL LEU SER ALA GLY ILE ASN ALA ALA SER PRO ASN LYS          
SEQRES  22 A  370  GLU LEU ALA LYS GLU PHE LEU GLU ASN TYR LEU LEU THR          
SEQRES  23 A  370  ASP GLU GLY LEU GLU ALA VAL ASN LYS ASP LYS PRO LEU          
SEQRES  24 A  370  GLY ALA VAL ALA LEU LYS SER TYR GLU GLU GLU LEU ALA          
SEQRES  25 A  370  LYS ASP PRO ARG ILE ALA ALA THR MET GLU ASN ALA GLN          
SEQRES  26 A  370  LYS GLY GLU ILE MET PRO ASN ILE PRO GLN MET SER ALA          
SEQRES  27 A  370  PHE GLU TYR ALA VAL ARG THR ALA VAL ILE ASN ALA ALA          
SEQRES  28 A  370  SER GLY ARG GLN THR VAL ASP GLU ALA LEU LYS ASP ALA          
SEQRES  29 A  370  GLN THR ARG ILE THR LYS                                      
HET     NI  A 500       1                                                       
HET     NI  A 722       1                                                       
HETNAM      NI NICKEL (II) ION                                                  
FORMUL   2   NI    2(NI 2+)                                                     
FORMUL   4  HOH   *243(H2 O)                                                    
HELIX    1   1 GLY A   16  GLY A   32  1                                  17    
HELIX    2   2 LYS A   42  ALA A   52  1                                  11    
HELIX    3   3 HIS A   66  SER A   73  1                                   8    
HELIX    4   4 ASP A   82  LYS A   88  1                                   7    
HELIX    5   5 TYR A   90  VAL A   97  1                                   8    
HELIX    6   6 GLU A  131  LYS A  140  1                                  10    
HELIX    7   7 ALA A  141  GLY A  143  5                                   3    
HELIX    8   8 GLU A  153  ASP A  164  1                                  12    
HELIX    9   9 ASN A  185  ASN A  201  1                                  17    
HELIX   10  10 ASP A  209  LYS A  219  1                                  11    
HELIX   11  11 GLY A  228  TRP A  230  5                                   3    
HELIX   12  12 ALA A  231  LYS A  239  1                                   9    
HELIX   13  13 ASN A  272  TYR A  283  1                                  12    
HELIX   14  14 THR A  286  LYS A  297  1                                  12    
HELIX   15  15 LEU A  304  ALA A  312  1                                   9    
HELIX   16  16 ASP A  314  GLY A  327  1                                  14    
HELIX   17  17 GLN A  335  GLY A  353  1                                  19    
HELIX   18  18 THR A  356  THR A  369  1                                  14    
SHEET    1   A 6 VAL A  35  GLU A  38  0                                        
SHEET    2   A 6 LEU A   7  TRP A  10  1  N  ILE A   9   O  THR A  36           
SHEET    3   A 6 ILE A  59  HIS A  63  1  O  PHE A  61   N  TRP A  10           
SHEET    4   A 6 PHE A 258  ILE A 266 -1  O  GLY A 265   N  ILE A  60           
SHEET    5   A 6 TYR A 106  MET A 111 -1  N  ILE A 108   O  LEU A 262           
SHEET    6   A 6 ALA A 301  VAL A 302 -1  O  ALA A 301   N  VAL A 110           
SHEET    1   B 5 VAL A  35  GLU A  38  0                                        
SHEET    2   B 5 LEU A   7  TRP A  10  1  N  ILE A   9   O  THR A  36           
SHEET    3   B 5 ILE A  59  HIS A  63  1  O  PHE A  61   N  TRP A  10           
SHEET    4   B 5 PHE A 258  ILE A 266 -1  O  GLY A 265   N  ILE A  60           
SHEET    5   B 5 GLU A 328  ILE A 329  1  O  GLU A 328   N  VAL A 259           
SHEET    1   C 2 ARG A  98  TYR A  99  0                                        
SHEET    2   C 2 LYS A 102  LEU A 103 -1  O  LYS A 102   N  TYR A  99           
SHEET    1   D 4 SER A 145  LEU A 147  0                                        
SHEET    2   D 4 THR A 222  ASN A 227  1  O  ALA A 223   N  SER A 145           
SHEET    3   D 4 SER A 114  ASN A 118 -1  N  ILE A 116   O  THR A 225           
SHEET    4   D 4 TYR A 242  THR A 245 -1  O  THR A 245   N  LEU A 115           
SHEET    1   E 2 LYS A 170  GLU A 172  0                                        
SHEET    2   E 2 LYS A 175  ASP A 177 -1  O  ASP A 177   N  LYS A 170           
LINK         O   HIS A  39                NI    NI A 722     1555   1555  2.15  
LINK         ND1 HIS A  39                NI    NI A 722     1555   1555  2.20  
LINK         NE2 HIS A  63                NI    NI A 500     1555   1555  2.22  
LINK         NE2 HIS A  66                NI    NI A 500     1555   1555  2.35  
LINK        NI    NI A 500                 O   HOH A 736     1555   1555  2.09  
LINK        NI    NI A 500                 O   HOH A 737     1555   1555  2.39  
SITE     1 AC1  4 HIS A  63  HIS A  66  HOH A 736  HOH A 737                    
SITE     1 AC2  1 HIS A  39                                                     
CRYST1   37.400   43.970   57.880 101.15 107.72 101.90 P 1           1          
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      0.026738  0.005635  0.010496        0.00000                         
SCALE2      0.000000  0.023242  0.006643        0.00000                         
SCALE3      0.000000  0.000000  0.018864        0.00000