HEADER    LUMINESCENT PROTEIN                     05-FEB-02   1KYP              
TITLE     CRYSTAL STRUCTURE OF AN APO GREEN FLUORESCENT PROTEIN ZN BIOSENSOR    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GREEN FLUORESCENT PROTEIN;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AEQUOREA VICTORIA;                              
SOURCE   3 ORGANISM_TAXID: 6100;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    BETA BARREL, CHROMOPHORE, APO STRUCTURE, LUMINESCENT PROTEIN          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.P.BARONDEAU,C.J.KASSMANN,J.A.TAINER,E.D.GETZOFF                     
REVDAT   7   13-NOV-24 1KYP    1       REMARK                                   
REVDAT   6   15-NOV-23 1KYP    1       REMARK                                   
REVDAT   5   16-AUG-23 1KYP    1       REMARK                                   
REVDAT   4   27-OCT-21 1KYP    1       REMARK SEQADV LINK                       
REVDAT   3   12-MAY-09 1KYP    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1KYP    1       VERSN                                    
REVDAT   1   10-APR-02 1KYP    0                                                
JRNL        AUTH   D.P.BARONDEAU,C.J.KASSMANN,J.A.TAINER,E.D.GETZOFF            
JRNL        TITL   STRUCTURAL CHEMISTRY OF A GREEN FLUORESCENT PROTEIN ZN       
JRNL        TITL 2 BIOSENSOR.                                                   
JRNL        REF    J.AM.CHEM.SOC.                V. 124  3522 2002              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   11929238                                                     
JRNL        DOI    10.1021/JA0176954                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.35 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.7                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.153                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.152                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.219                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 2481                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 47173                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.127                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.126                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.189                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 1926                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 36242                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1792                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 1                                             
REMARK   3   SOLVENT ATOMS      : 410                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 2201.5                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 1744.0                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 4                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 19933                   
REMARK   3   NUMBER OF RESTRAINTS                     : 23492                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.010                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.027                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.030                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.062                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.063                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.022                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.003                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.052                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.088                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-22         
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KYP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015476.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JUN-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 155872                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.5                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.40                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.29600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: 1EMA                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.33                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MAGNESIUM CHLORIDE, HEPES,     
REMARK 280  PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       25.58800            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       35.71800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.17750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       35.71800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.58800            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.17750            
REMARK 290   SMTRY3   4  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 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     MET A     0                                                      
REMARK 465     ALA A     1                                                      
REMARK 465     THR A   230                                                      
REMARK 465     HIS A   231                                                      
REMARK 465     GLY A   232                                                      
REMARK 465     MET A   233                                                      
REMARK 465     ASP A   234                                                      
REMARK 465     GLU A   235                                                      
REMARK 465     LEU A   236                                                      
REMARK 465     TYR A   237                                                      
REMARK 465     LYS A   238                                                      
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    TYR A  74   CB  -  CG  -  CD1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG A 168   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 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 103     -159.29   -153.92                                   
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                              MG A 301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A1405   O                                                      
REMARK 620 2 HOH A1406   O    91.9                                              
REMARK 620 3 HOH A1407   O    90.6 173.8                                        
REMARK 620 4 HOH A1408   O    89.8  94.1  91.6                                  
REMARK 620 5 HOH A1409   O    96.5  87.3  86.8 173.5                            
REMARK 620 6 HOH A1410   O   173.0  88.1  90.1  83.2  90.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 301                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KYR   RELATED DB: PDB                                   
REMARK 900 1KYR IS THE CRYSTAL STRUCTURE OF A CU-BOUND GREEN FLUORESCENT        
REMARK 900 PROTEIN ZN BIOSENSOR                                                 
REMARK 900 RELATED ID: 1KYS   RELATED DB: PDB                                   
REMARK 900 1KYS IS THE CRYSTAL STRUCTURE OF A ZN-BOUND GREEN FLUORESCENT        
REMARK 900 PROTEIN BIOSENSOR                                                    
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 RESIDUES 65SER AND 66TYR ARE MUTATED TO                              
REMARK 999 65THR AND 66HIS. 65THR, 66HIS AND 67GLY ARE                          
REMARK 999 MODIFIED TO MAKE THE CHROMOPHORE CRG 66                              
DBREF  1KYP A    1   238  UNP    P42212   GFP_AEQVI        1    238             
SEQADV 1KYP ALA A    1  UNP  P42212              CLONING ARTIFACT               
SEQADV 1KYP LEU A   64  UNP  P42212    PHE    64 ENGINEERED MUTATION            
SEQADV 1KYP CRG A   66  UNP  P42212    SER    65 CHROMOPHORE                    
SEQADV 1KYP CRG A   66  UNP  P42212    TYR    66 CHROMOPHORE                    
SEQADV 1KYP CRG A   66  UNP  P42212    GLY    67 CHROMOPHORE                    
SEQADV 1KYP SER A   99  UNP  P42212    PHE    99 ENGINEERED MUTATION            
SEQADV 1KYP PHE A  145  UNP  P42212    TYR   145 ENGINEERED MUTATION            
SEQADV 1KYP GLY A  148  UNP  P42212    HIS   148 ENGINEERED MUTATION            
SEQADV 1KYP THR A  153  UNP  P42212    MET   153 ENGINEERED MUTATION            
SEQADV 1KYP ALA A  163  UNP  P42212    VAL   163 ENGINEERED MUTATION            
SEQRES   1 A  237  MET ALA SER LYS GLY GLU GLU LEU PHE THR GLY VAL VAL          
SEQRES   2 A  237  PRO ILE LEU VAL GLU LEU ASP GLY ASP VAL ASN GLY HIS          
SEQRES   3 A  237  LYS PHE SER VAL SER GLY GLU GLY GLU GLY ASP ALA THR          
SEQRES   4 A  237  TYR GLY LYS LEU THR LEU LYS PHE ILE CYS THR THR GLY          
SEQRES   5 A  237  LYS LEU PRO VAL PRO TRP PRO THR LEU VAL THR THR LEU          
SEQRES   6 A  237  CRG VAL GLN CYS PHE SER ARG TYR PRO ASP HIS MET LYS          
SEQRES   7 A  237  GLN HIS ASP PHE PHE LYS SER ALA MET PRO GLU GLY TYR          
SEQRES   8 A  237  VAL GLN GLU ARG THR ILE SER PHE LYS ASP ASP GLY ASN          
SEQRES   9 A  237  TYR LYS THR ARG ALA GLU VAL LYS PHE GLU GLY ASP THR          
SEQRES  10 A  237  LEU VAL ASN ARG ILE GLU LEU LYS GLY ILE ASP PHE LYS          
SEQRES  11 A  237  GLU ASP GLY ASN ILE LEU GLY HIS LYS LEU GLU TYR ASN          
SEQRES  12 A  237  PHE ASN SER GLY ASN VAL TYR ILE THR ALA ASP LYS GLN          
SEQRES  13 A  237  LYS ASN GLY ILE LYS ALA ASN PHE LYS ILE ARG HIS ASN          
SEQRES  14 A  237  ILE GLU ASP GLY SER VAL GLN LEU ALA ASP HIS TYR GLN          
SEQRES  15 A  237  GLN ASN THR PRO ILE GLY ASP GLY PRO VAL LEU LEU PRO          
SEQRES  16 A  237  ASP ASN HIS TYR LEU SER THR GLN SER ALA LEU SER LYS          
SEQRES  17 A  237  ASP PRO ASN GLU LYS ARG ASP HIS MET VAL LEU LEU GLU          
SEQRES  18 A  237  PHE VAL THR ALA ALA GLY ILE THR HIS GLY MET ASP GLU          
SEQRES  19 A  237  LEU TYR LYS                                                  
MODRES 1KYP CRG A   66  THR                                                     
MODRES 1KYP CRG A   66  HIS                                                     
MODRES 1KYP CRG A   66  GLY                                                     
HET    CRG  A  66      20                                                       
HET     MG  A 301       1                                                       
HETNAM     CRG [2-(1-AMINO-2-HYDROXY-PROPYL)-4-(3H-IMIDAZOL-4-                  
HETNAM   2 CRG  YLMETHYLENE)-5-OXO-4,5-DIHYDRO-IMIDAZOL-1-YL]-ACETIC            
HETNAM   3 CRG  ACID                                                            
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   1  CRG    C12 H15 N5 O4                                                
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  HOH   *410(H2 O)                                                    
HELIX    1   1 LYS A    3  THR A    9  5                                   7    
HELIX    2   2 PRO A   56  VAL A   61  5                                   6    
HELIX    3   3 VAL A   68  SER A   72  5                                   5    
HELIX    4   4 PRO A   75  HIS A   81  5                                   7    
HELIX    5   5 ASP A   82  ALA A   87  1                                   6    
HELIX    6   6 LYS A  156  ASN A  159  5                                   4    
SHEET    1   A12 VAL A  11  VAL A  22  0                                        
SHEET    2   A12 HIS A  25  ASP A  36 -1  O  PHE A  27   N  GLY A  20           
SHEET    3   A12 LYS A  41  CYS A  48 -1  O  ILE A  47   N  SER A  30           
SHEET    4   A12 HIS A 217  ALA A 227 -1  O  LEU A 220   N  LEU A  44           
SHEET    5   A12 HIS A 199  SER A 208 -1  N  SER A 202   O  THR A 225           
SHEET    6   A12 GLY A 148  ASP A 155 -1  N  GLY A 148   O  THR A 203           
SHEET    7   A12 GLY A 160  ASN A 170 -1  O  LYS A 162   N  THR A 153           
SHEET    8   A12 VAL A 176  PRO A 187 -1  O  HIS A 181   N  PHE A 165           
SHEET    9   A12 TYR A  92  PHE A 100 -1  N  GLU A  95   O  GLN A 184           
SHEET   10   A12 ASN A 105  GLU A 115 -1  O  TYR A 106   N  ILE A  98           
SHEET   11   A12 THR A 118  ILE A 128 -1  O  GLU A 124   N  ARG A 109           
SHEET   12   A12 VAL A  11  VAL A  22  1  N  ASP A  21   O  GLY A 127           
LINK         C   LEU A  64                 N1  CRG A  66     1555   1555  1.33  
LINK         C3  CRG A  66                 N   VAL A  68     1555   1555  1.31  
LINK        MG    MG A 301                 O   HOH A1405     1555   1555  2.10  
LINK        MG    MG A 301                 O   HOH A1406     1555   1555  2.16  
LINK        MG    MG A 301                 O   HOH A1407     1555   1555  2.04  
LINK        MG    MG A 301                 O   HOH A1408     1555   1555  2.09  
LINK        MG    MG A 301                 O   HOH A1409     1555   1555  1.98  
LINK        MG    MG A 301                 O   HOH A1410     1555   1555  2.07  
CISPEP   1 MET A   88    PRO A   89          0         4.25                     
SITE     1 AC1  6 HOH A1405  HOH A1406  HOH A1407  HOH A1408                    
SITE     2 AC1  6 HOH A1409  HOH A1410                                          
CRYST1   51.176   62.355   71.436  90.00  90.00  90.00 P 21 21 21    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      0.019540  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016037  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013999        0.00000