PDB Short entry for 3KQ6
HEADER    HORMONE                                 17-NOV-09   3KQ6              
TITLE     ENHANCING THE THERAPEUTIC PROPERTIES OF A PROTEIN BY A DESIGNED ZINC- 
TITLE    2 BINDING SITE, STRUCTURAL PRINCIPLES OF A NOVEL LONG-ACTING INSULIN   
TITLE    3 ANALOG                                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INSULIN A CHAIN;                                           
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: INSULIN B CHAIN;                                           
COMPND   8 CHAIN: B, D;                                                         
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   4 ORGANISM_COMMON: HUMAN;                                              
SOURCE   5 ORGANISM_TAXID: 9606;                                                
SOURCE   6 OTHER_DETAILS: BIOSYNTHETIC PEPTIDE;                                 
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  10 ORGANISM_COMMON: HUMAN;                                              
SOURCE  11 ORGANISM_TAXID: 9606;                                                
SOURCE  12 OTHER_DETAILS: BIOSYNTHETIC PEPTIDE                                  
KEYWDS    ZINC-BINDING SITE, LONG-ACTING INSULIN ANALOG, RECEPTOR BINDING,      
KEYWDS   2 CARBOHYDRATE METABOLISM, CLEAVAGE ON PAIR OF BASIC RESIDUES,         
KEYWDS   3 DIABETES MELLITUS, DISEASE MUTATION, DISULFIDE BOND, GLUCOSE         
KEYWDS   4 METABOLISM, HORMONE, PHARMACEUTICAL, SECRETED                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.L.WAN,S.Q.HU,L.WHITTAKER,N.B.PHILLIPS,J.WHITTAKE,F.ISMAIL-BEIGI,    
AUTHOR   2 M.A.WEISS                                                            
REVDAT   5   06-SEP-23 3KQ6    1       REMARK                                   
REVDAT   4   13-OCT-21 3KQ6    1       REMARK SEQADV LINK                       
REVDAT   3   28-APR-10 3KQ6    1       JRNL                                     
REVDAT   2   16-MAR-10 3KQ6    1       JRNL                                     
REVDAT   1   23-FEB-10 3KQ6    0                                                
JRNL        AUTH   N.B.PHILLIPS,Z.L.WAN,L.WHITTAKER,S.Q.HU,K.HUANG,Q.X.HUA,     
JRNL        AUTH 2 J.WHITTAKER,F.ISMAIL-BEIGI,M.A.WEISS                         
JRNL        TITL   SUPRAMOLECULAR PROTEIN ENGINEERING: DESIGN OF ZINC-STAPLED   
JRNL        TITL 2 INSULIN HEXAMERS AS A LONG ACTING DEPOT.                     
JRNL        REF    J.BIOL.CHEM.                  V. 285 11755 2010              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   20181952                                                     
JRNL        DOI    10.1074/JBC.C110.105825                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   Z.L.WAN,B.XU,Y.C.CHU,B.LI,S.H.NAKAGAWA,Y.QU,S.Q.HU,          
REMARK   1  AUTH 2 P.G.KATSOYANNIS,M.A.WEISS                                    
REMARK   1  TITL   ENHANCING THE ACTIVITY OF INSULIN AT THE RECEPTOR INTERFACE: 
REMARK   1  TITL 2 CRYSTAL STRUCTURE AND PHOTO-CROSS-LINKING OF A8 ANALOGUES.   
REMARK   1  REF    BIOCHEMISTRY                  V.  43 16119 2004              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   E.N.BAKER,T.L.BLUNDELL,J.F.CUTFIELD,S.M.CUTFIELD,E.J.DODSON, 
REMARK   1  AUTH 2 G.G.DODSON,D.HODGKIN,N.W.ISAACS,C.D.REYNOLDS                 
REMARK   1  TITL   THE STRUCTURE OF 2ZN PIG INSULIN CRYSTAL AT 1.5 A RESOLUTION 
REMARK   1  REF    PHILOS.TRANS.R.SOC.LONDON,    V. 319   369 1988              
REMARK   1  REF  2 SER.B                                                        
REMARK   1  REFN                   ISSN 0080-4622                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   G.BENTLEY,E.DODSON,G.DODSON,D.HODGKIN,D.MERCOLA              
REMARK   1  TITL   STRUCTURE OF INSULIN IN 4-ZINC INSULIN                       
REMARK   1  REF    NATURE                        V. 261   166 1976              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   U.DEREWENDA,Z.DEREWENDA,E.DODSON,G.DODSON,C.REYNOLD,G.SMITH, 
REMARK   1  AUTH 2 C.SPARKS,D.SWENSON                                           
REMARK   1  TITL   PHENOL STABILIZES MORE HELIX IN A NEW SYMMETRICAL ZINC       
REMARK   1  TITL 2 INSULIN HEXAMER                                              
REMARK   1  REF    NATURE                        V. 338   594 1989              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.05                          
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)   (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 6475                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.257                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 708                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.02                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2690                       
REMARK   3   BIN FREE R VALUE                    : 0.3400                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 124                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.035                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 818                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 82                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 27.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.84000                                             
REMARK   3    B22 (A**2) : -28.40000                                            
REMARK   3    B33 (A**2) : 5.68000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.27                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.23                            
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) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.730                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3KQ6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-JAN-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000056308.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-NOV-05                          
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               : ALS                                
REMARK 200  BEAMLINE                       : 4.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000,1.2398                      
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : DOUBLE CRYSTAL                     
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NOIR-1                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6488                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 32.050                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 5.490                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.43                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.42200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
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 1RWE                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 32.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.82                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.02 M TRIS, 0.05 M SODIUM CITRATE, 5%   
REMARK 280  ACETONE, 0.03% PHENOL, 0.01% ZINC ACETATE, PH 8.0, VAPOR            
REMARK 280  DIFFUSION, TEMPERATURE 298K                                         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       39.04550            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       22.54293            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       12.13300            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       39.04550            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       22.54293            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       12.13300            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       39.04550            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       22.54293            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       12.13300            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       45.08586            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       24.26600            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       45.08586            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       24.26600            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       45.08586            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       24.26600            
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: DODECAMERIC                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC                
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 19420 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 13160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -383.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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   BIOMT1   2 -0.500000 -0.866025  0.000000       78.09100            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000       39.04550            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000       67.62879            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 ZN    ZN B 101  LIES ON A SPECIAL POSITION.                          
REMARK 375 ZN    ZN D 201  LIES ON A SPECIAL POSITION.                          
REMARK 375 CL    CL D 202  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH D  33  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH D  34  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH D  35  LIES ON A SPECIAL POSITION.                          
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                              ZN A 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A   4   ND1                                                    
REMARK 620 2 HIS A   8   ND1 104.7                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPH C 100                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL D 202                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1RWE   RELATED DB: PDB                                   
REMARK 900 TR STATE INSULIN CRYSTAL STRUCTURE                                   
DBREF  3KQ6 A    1    21  UNP    P01308   INS_HUMAN       90    110             
DBREF  3KQ6 B    1    30  UNP    P01308   INS_HUMAN       25     54             
DBREF  3KQ6 C    1    21  UNP    P01308   INS_HUMAN       90    110             
DBREF  3KQ6 D    1    30  UNP    P01308   INS_HUMAN       25     54             
SEQADV 3KQ6 HIS A    4  UNP  P01308    GLU    93 ENGINEERED MUTATION            
SEQADV 3KQ6 HIS A    8  UNP  P01308    THR    97 ENGINEERED MUTATION            
SEQADV 3KQ6 HIS C    4  UNP  P01308    GLU    93 ENGINEERED MUTATION            
SEQADV 3KQ6 HIS C    8  UNP  P01308    THR    97 ENGINEERED MUTATION            
SEQRES   1 A   21  GLY ILE VAL HIS GLN CYS CYS HIS SER ILE CYS SER LEU          
SEQRES   2 A   21  TYR GLN LEU GLU ASN TYR CYS ASN                              
SEQRES   1 B   30  PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU          
SEQRES   2 B   30  ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR          
SEQRES   3 B   30  THR PRO LYS THR                                              
SEQRES   1 C   21  GLY ILE VAL HIS GLN CYS CYS HIS SER ILE CYS SER LEU          
SEQRES   2 C   21  TYR GLN LEU GLU ASN TYR CYS ASN                              
SEQRES   1 D   30  PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU          
SEQRES   2 D   30  ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR          
SEQRES   3 D   30  THR PRO LYS THR                                              
HET     ZN  A 301       1                                                       
HET     CL  A 302       1                                                       
HET     ZN  B 101       1                                                       
HET    IPH  C 100       7                                                       
HET     ZN  D 201       1                                                       
HET     CL  D 202       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
HETNAM     IPH PHENOL                                                           
FORMUL   5   ZN    3(ZN 2+)                                                     
FORMUL   6   CL    2(CL 1-)                                                     
FORMUL   8  IPH    C6 H6 O                                                      
FORMUL  11  HOH   *82(H2 O)                                                     
HELIX    1   1 GLY A    1  CYS A    7  1                                   7    
HELIX    2   2 SER A   12  ASN A   18  1                                   7    
HELIX    3   3 GLY B    8  GLY B   20  1                                  13    
HELIX    4   4 GLU B   21  GLY B   23  5                                   3    
HELIX    5   5 GLY C    1  CYS C    7  1                                   7    
HELIX    6   6 SER C   12  GLU C   17  1                                   6    
HELIX    7   7 ASN C   18  CYS C   20  5                                   3    
HELIX    8   8 VAL D    2  GLY D   20  1                                  19    
HELIX    9   9 GLU D   21  GLY D   23  5                                   3    
SHEET    1   A 2 PHE B  24  TYR B  26  0                                        
SHEET    2   A 2 PHE D  24  TYR D  26 -1  O  TYR D  26   N  PHE B  24           
SSBOND   1 CYS A    6    CYS A   11                          1555   1555  2.03  
SSBOND   2 CYS A    7    CYS B    7                          1555   1555  2.03  
SSBOND   3 CYS A   20    CYS B   19                          1555   1555  2.03  
SSBOND   4 CYS C    6    CYS C   11                          1555   1555  2.02  
SSBOND   5 CYS C    7    CYS D    7                          1555   1555  2.04  
SSBOND   6 CYS C   20    CYS D   19                          1555   1555  2.03  
LINK         ND1 HIS A   4                ZN    ZN A 301     1555   1555  2.09  
LINK         ND1 HIS A   8                ZN    ZN A 301     1555   1555  2.09  
LINK         NE2 HIS B  10                ZN    ZN B 101     1555   1555  2.06  
LINK         NE2 HIS D  10                ZN    ZN D 201     1555   1555  2.04  
SITE     1 AC1  4 HIS A   4  HIS A   8   CL A 302  HIS C   4                    
SITE     1 AC2  5 HIS A   4  HIS A   8   ZN A 301  VAL C   3                    
SITE     2 AC2  5 GLN D   4                                                     
SITE     1 AC3  1 HIS B  10                                                     
SITE     1 AC4  6 CYS C   6  SER C   9  ILE C  10  CYS C  11                    
SITE     2 AC4  6 HIS D   5  LEU D  11                                          
SITE     1 AC5  2 HIS D  10   CL D 202                                          
SITE     1 AC6  2 HIS D  10   ZN D 201                                          
CRYST1   78.091   78.091   36.399  90.00  90.00 120.00 H 3          18          
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      0.012806  0.007393  0.000000        0.00000                         
SCALE2      0.000000  0.014787  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.027473        0.00000