HEADER    HORMONE                                 07-JAN-09   3FQ9              
TITLE     DESIGN OF AN INSULIN ANALOG WITH ENHANCED RECEPTOR-BINDING            
TITLE    2 SELECTIVITY. RATIONALE, STRUCTURE, AND THERAPEUTIC IMPLICATIONS      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INSULIN;                                                   
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 SYNONYM: INSULIN A CHAIN;                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: INSULIN;                                                   
COMPND   9 CHAIN: B, D;                                                         
COMPND  10 SYNONYM: INSULIN B CHAIN;                                            
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: BIOSYNTHETIC SEQUENCE BASED ON HUMAN INSULIN A CHAIN; 
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 SYNTHETIC: YES;                                                      
SOURCE   6 OTHER_DETAILS: BIOSYNTHETIC SEQUENCE BASED ON HUMAN INSULIN B CHAIN  
KEYWDS    RECEPTOR-BINDING, INSULIN DESIGN, RATIONAL, THERAPEUTIC IMPLICATION,  
KEYWDS   2 CARBOHYDRATE METABOLISM, CLEAVAGE ON PAIR OF BASIC RESIDUES,         
KEYWDS   3 DIABETES MELLITUS, DISEASE MUTATION, GLUCOSE METABOLISM, HORMONE,    
KEYWDS   4 PHARMACEUTICAL, SECRETED                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.ZHAO,Z.L.WAN,L.WHITTAKER,B.XU,N.PHILLIPS,P.KATSOYANNIS,J.WHITTAKER, 
AUTHOR   2 M.A.WEISS                                                            
REVDAT   4   27-NOV-24 3FQ9    1       REMARK                                   
REVDAT   3   06-SEP-23 3FQ9    1       REMARK SEQADV LINK                       
REVDAT   2   24-NOV-09 3FQ9    1       JRNL                                     
REVDAT   1   04-AUG-09 3FQ9    0                                                
JRNL        AUTH   M.ZHAO,Z.L.WAN,L.WHITTAKER,B.XU,N.B.PHILLIPS,                
JRNL        AUTH 2 P.G.KATSOYANNIS,F.ISMAIL-BEIGI,J.WHITTAKER,M.A.WEISS         
JRNL        TITL   DESIGN OF AN INSULIN ANALOG WITH ENHANCED RECEPTOR BINDING   
JRNL        TITL 2 SELECTIVITY: RATIONALE, STRUCTURE, AND THERAPEUTIC           
JRNL        TITL 3 IMPLICATIONS.                                                
JRNL        REF    J.BIOL.CHEM.                  V. 284 32178 2009              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   19773552                                                     
JRNL        DOI    10.1074/JBC.M109.028399                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
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 2                                                          
REMARK   1  AUTH   G.BENTLEY,E.DODSON,G.DODSON,D.HODGKIN,D.MERCOLA              
REMARK   1  TITL   STRUCTURE OF INSULIN 4-ZINC INSULIN                          
REMARK   1  REF    NATURE                        V. 261   166 1976              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   U.DEREWENDA,Z.DEREWENDA,G.DODSON,C.REYNOLD,G.SMITH,C.SPARKS, 
REMARK   1  AUTH 2 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   1 REFERENCE 4                                                          
REMARK   1  AUTH   Q.HUA,S.NAKAGAWA,S.Q.HU,W.JIA,S.WANG,M.A.WEISS               
REMARK   1  TITL   TPWARD THE ACTIVE CONFORMATION OF INSULIN: STEREOSPECIFIC    
REMARK   1  TITL 2 MODELATION OF A STRUCTURAL SWITH IN THE B CHAIN              
REMARK   1  REF    J.BIOL.CHEM.                  V. 281 24900 2006              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.35 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) : 1.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.92                          
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)   (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 18052                          
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) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1729                            
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) : 1.35                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.43                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2450                       
REMARK   3   BIN FREE R VALUE                    : 0.2650                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 271                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.015                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 812                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 122                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.06000                                             
REMARK   3    B22 (A**2) : -1.06000                                             
REMARK   3    B33 (A**2) : 2.11000                                              
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) : 0.16                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.10                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
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) : 19.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 5.210                           
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 3FQ9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000050907.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-MAY-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : F2                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.948                              
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18052                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.920                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.03900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.2000                            
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) : 1.43                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.88                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.12300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 9.900                              
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: 4INS                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 33.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.85                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.02M TRIS, O.O5M SODUIM CITRATE,        
REMARK 280  5%ACETONE,0.03% PHENOL,0.01% ZINC ACETONE, PH 7.8, 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       40.92050            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       23.62546            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       11.17267            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       40.92050            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       23.62546            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       11.17267            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       40.92050            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       23.62546            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       11.17267            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       47.25092            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       22.34533            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       47.25092            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       22.34533            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       47.25092            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       22.34533            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5                                           
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1700 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 3670 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1720 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 3620 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4780 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 5940 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 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                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5050 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 5670 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -46.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000        0.00000            
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                                                                      
REMARK 350 BIOMOLECULE: 5                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC                
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 20250 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 12100 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -261.0 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        0.00000            
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        0.00000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
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 102  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH D  31  LIES ON A SPECIAL POSITION.                          
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS B   29   N    CA   C    O    CB   CG   CD                    
REMARK 480     LYS B   29   CE   NZ                                             
REMARK 480     THR B   30   N    CA   C    O    CB   OG1  CG2                   
REMARK 480     THR B   30   OXT                                                 
REMARK 480     LYS D   29   CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   C    DAB C     8     H    SER C     9              0.35            
REMARK 500   C    DAB A     8     H    SER A     9              0.36            
REMARK 500   HE2  HIS B    10    ZN     ZN B   101              1.27            
REMARK 500   HE2  HIS D    10    ZN     ZN D   102              1.35            
REMARK 500   O    DAB C     8     H    SER C     9              1.42            
REMARK 500   O    DAB A     8     H    SER A     9              1.42            
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    SER A   9     -131.55   -126.71                                   
REMARK 500    PRO B  28      -79.74    -43.43                                   
REMARK 500    SER C   9     -158.50    -96.46                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 102                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4INS   RELATED DB: PDB                                   
REMARK 900 NATIVE INSULIN CRYSTAL STRUCTURE                                     
DBREF  3FQ9 A    2    21  UNP    P01308   INS_HUMAN       91    110             
DBREF  3FQ9 B    1    30  UNP    P01308   INS_HUMAN       25     54             
DBREF  3FQ9 C    2    21  UNP    P01308   INS_HUMAN       91    110             
DBREF  3FQ9 D    1    30  UNP    P01308   INS_HUMAN       25     54             
SEQADV 3FQ9 DAL A    1  UNP  P01308              INSERTION                      
SEQADV 3FQ9 DAL C    1  UNP  P01308              INSERTION                      
SEQRES   1 A   21  DAL ILE VAL GLU GLN CYS CYS DAB 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  DAL ILE VAL GLU GLN CYS CYS DAB 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                                              
MODRES 3FQ9 DAB A    8  ALA  2,4-DIAMINOBUTYRIC ACID                            
MODRES 3FQ9 DAB C    8  ALA  2,4-DIAMINOBUTYRIC ACID                            
HET    DAL  A   1      12                                                       
HET    DAB  A   8      15                                                       
HET    DAL  C   1      12                                                       
HET    DAB  C   8      15                                                       
HET     ZN  B 101       1                                                       
HET     ZN  D 102       1                                                       
HETNAM     DAL D-ALANINE                                                        
HETNAM     DAB 2,4-DIAMINOBUTYRIC ACID                                          
HETNAM      ZN ZINC ION                                                         
FORMUL   1  DAL    2(C3 H7 N O2)                                                
FORMUL   1  DAB    2(C4 H10 N2 O2)                                              
FORMUL   5   ZN    2(ZN 2+)                                                     
FORMUL   7  HOH   *122(H2 O)                                                    
HELIX    1   1 DAL A    1  DAB A    8  1                                   8    
HELIX    2   2 SER A   12  GLU A   17  1                                   6    
HELIX    3   3 ASN A   18  CYS A   20  5                                   3    
HELIX    4   4 GLY B    8  GLY B   20  1                                  13    
HELIX    5   5 GLU B   21  GLY B   23  5                                   3    
HELIX    6   6 DAL C    1  CYS C    7  1                                   7    
HELIX    7   7 SER C   12  GLU C   17  1                                   6    
HELIX    8   8 ASN C   18  CYS C   20  5                                   3    
HELIX    9   9 GLY D    8  GLY D   20  1                                  13    
HELIX   10  10 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  2.03  
SSBOND   5 CYS C    7    CYS D    7                          1555   1555  2.03  
SSBOND   6 CYS C   20    CYS D   19                          1555   1555  2.03  
LINK         C   DAL A   1                 N   ILE A   2     1555   1555  1.33  
LINK         C   CYS A   7                 N   DAB A   8     1555   1555  1.33  
LINK         C   DAB A   8                 N   SER A   9     1555   1555  1.32  
LINK         C   DAL C   1                 N   ILE C   2     1555   1555  1.33  
LINK         C   CYS C   7                 N   DAB C   8     1555   1555  1.33  
LINK         C   DAB C   8                 N   SER C   9     1555   1555  1.33  
LINK         NE2 HIS B  10                ZN    ZN B 101     1555   1555  2.08  
LINK         NE2 HIS D  10                ZN    ZN D 102     1555   1555  2.09  
SITE     1 AC1  2 HIS B  10  HOH B  32                                          
SITE     1 AC2  2 HIS D  10  HOH D  33                                          
CRYST1   81.841   81.841   33.518  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      0.012219  0.007055  0.000000        0.00000                         
SCALE2      0.000000  0.014109  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.029835        0.00000                         
HETATM    1  N   DAL A   1      -9.100  17.410  13.905  1.00 15.48           N  
HETATM    2  CA  DAL A   1      -9.725  17.354  12.579  1.00 16.86           C  
HETATM    3  CB  DAL A   1     -11.061  18.116  12.613  1.00 18.30           C  
HETATM    4  C   DAL A   1      -9.880  15.912  12.117  1.00 17.35           C  
HETATM    5  O   DAL A   1      -9.830  15.015  12.909  1.00 13.59           O  
HETATM    6  H1  DAL A   1      -9.787  17.097  14.602  1.00 18.14           H  
HETATM    7  H2  DAL A   1      -8.820  18.398  14.081  1.00 18.14           H  
HETATM    8  H3  DAL A   1      -8.264  16.791  13.905  1.00 18.14           H  
HETATM    9  HA  DAL A   1      -9.940  18.179  11.965  1.00 18.14           H  
HETATM   10  HB1 DAL A   1     -10.887  19.184  12.731  1.00 18.14           H  
HETATM   11  HB2 DAL A   1     -11.638  17.764  13.456  1.00 18.14           H  
HETATM   12  HB3 DAL A   1     -11.631  17.937  11.702  1.00 18.14           H