PDB Short entry for 1K3A
HEADER    TRANSFERASE                             02-OCT-01   1K3A              
TITLE     STRUCTURE OF THE INSULIN-LIKE GROWTH FACTOR 1 RECEPTOR                
TITLE    2 KINASE                                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INSULIN-LIKE GROWTH FACTOR 1 RECEPTOR;                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: BETA CHAIN, KINASE DOMAIN (RESIDUES 988-1286);             
COMPND   5 EC: 2.7.1.112;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: INSULIN RECEPTOR SUBSTRATE 1;                              
COMPND   9 CHAIN: B;                                                            
COMPND  10 SYNONYM: IRS-1;                                                      
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: SF9;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PFAST-BAC;                                
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 OTHER_DETAILS: CHEMICALLY SYNTHESIZED                                
KEYWDS    PROTEIN KINASE, TYROSINE KINASE, TYROSINE PHOSPHORYLATION,            
KEYWDS   2 PROTEIN-SUBSTRATE COMPLEX, TRANSFERASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.FAVELYUKIS,J.H.TILL,S.R.HUBBARD,W.T.MILLER                          
REVDAT   3   24-FEB-09 1K3A    1       VERSN                                    
REVDAT   2   05-DEC-01 1K3A    1       JRNL                                     
REVDAT   1   28-NOV-01 1K3A    0                                                
JRNL        AUTH   S.FAVELYUKIS,J.H.TILL,S.R.HUBBARD,W.T.MILLER                 
JRNL        TITL   STRUCTURE AND AUTOREGULATION OF THE INSULIN-LIKE             
JRNL        TITL 2 GROWTH FACTOR 1 RECEPTOR KINASE.                             
JRNL        REF    NAT.STRUCT.BIOL.              V.   8  1058 2001              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   11694888                                                     
JRNL        DOI    10.1038/NSB721                                               
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,             
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.07                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 387254.780                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 24265                          
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) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.251                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2381                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.23                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3533                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2310                       
REMARK   3   BIN FREE R VALUE                    : 0.2750                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 390                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.014                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2359                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 31                                      
REMARK   3   SOLVENT ATOMS            : 158                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.00000                                              
REMARK   3    B22 (A**2) : 3.88000                                              
REMARK   3    B33 (A**2) : -5.88000                                             
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) : 0.25                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.15                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.31                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.21                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.30                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.71                            
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) : 0.990 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.680 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 5.110 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 6.690 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 46.82                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : DNA-RNA.PARAM                                  
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : PARAMCSDX.MISC                                 
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : &_1_TOPOLOGY_INFILE_1                          
REMARK   3  TOPOLOGY FILE  2   : &_1_TOPOLOGY_INFILE_2                          
REMARK   3  TOPOLOGY FILE  3   : &_1_TOPOLOGY_INFILE_3                          
REMARK   3  TOPOLOGY FILE  4   : &_1_TOPOLOGY_INFILE_4                          
REMARK   3  TOPOLOGY FILE  5   : &_1_TOPOLOGY_INFILE_5                          
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1K3A COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-OCT-01.                  
REMARK 100 THE RCSB ID CODE IS RCSB014506.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-MAY-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97250                            
REMARK 200  MONOCHROMATOR                  : SILICON 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   : 24941                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.070                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.25400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1IR3                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, SODIUM CHLORIDE, HEPES,        
REMARK 280  PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       46.64850            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       46.64850            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       40.31200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       55.50900            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       40.31200            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       55.50900            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       46.64850            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       40.31200            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       55.50900            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       46.64850            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       40.31200            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       55.50900            
REMARK 290   SMTRY3   8  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 300 REMARK: TETRAMER OF 2 ALPHA AND 2 BETA CHAINS LINKED BY              
REMARK 300 DISULFIDE BONDS.                                                     
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2010 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14630 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 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 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     GLU A  1069                                                      
REMARK 465     ASN A  1070                                                      
REMARK 465     ASN A  1071                                                      
REMARK 465     PRO A  1072                                                      
REMARK 465     VAL A  1073                                                      
REMARK 465     LEU A  1074                                                      
REMARK 465     ALA A  1075                                                      
REMARK 465     PRO A  1076                                                      
REMARK 465     LYS B     1                                                      
REMARK 465     LYS B     2                                                      
REMARK 465     LYS B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     GLY B    14                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 993    CG   CD   CE   NZ                                   
REMARK 470     ASN A1006    CG   OD1  ND2                                       
REMARK 470     GLU A1007    CG   CD   OE1  OE2                                  
REMARK 470     ARG A1012    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A1067    CB   CG   CD   OE1  OE2                             
REMARK 470     MET A1068    CB   CG   SD   CE                                   
REMARK 470     LEU A1079    CG   CD1  CD2                                       
REMARK 470     LYS A1081    CG   CD   CE   NZ                                   
REMARK 470     GLU A1132    CG   CD   OE1  OE2                                  
REMARK 470     LYS A1224    CG   CD   CE   NZ                                   
REMARK 470     GLU A1238    CG   CD   OE1  OE2                                  
REMARK 470     LYS A1256    CG   CD   CE   NZ                                   
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    GLU A1007       -9.63    -59.71                                   
REMARK 500    ARG A1104      -10.46     72.95                                   
REMARK 500    ASP A1105       42.16   -140.89                                   
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 ACP A 300                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE RESIDUE CORRESPONDS TO RESIDUE FROM                              
REMARK 999 A SYNTHETIC PEPTIDE. IT WAS ADDED TO                                 
REMARK 999 MODIFY THE SEQUENCE TO BE SUITABLE FOR                               
REMARK 999 ACTIVITY ASSAYS                                                      
DBREF  1K3A A  958  1256  UNP    P08069   IGF1R_HUMAN    988   1286             
DBREF  1K3A B    3    14  UNP    P35568   IRS1_HUMAN     891    902             
SEQADV 1K3A PTR A 1131  UNP  P08069    TYR  1161 MODIFIED RESIDUE               
SEQADV 1K3A PTR A 1135  UNP  P08069    TYR  1165 MODIFIED RESIDUE               
SEQADV 1K3A PTR A 1136  UNP  P08069    TYR  1166 MODIFIED RESIDUE               
SEQADV 1K3A LEU A 1212  UNP  P08069    PHE  1242 VARIANT                        
SEQADV 1K3A LYS B    1  UNP  P35568              SEE REMARK 999                 
SEQADV 1K3A LYS B    2  UNP  P35568              SEE REMARK 999                 
SEQRES   1 A  299  VAL PRO ASP GLU TRP GLU VAL ALA ARG GLU LYS ILE THR          
SEQRES   2 A  299  MET SER ARG GLU LEU GLY GLN GLY SER PHE GLY MET VAL          
SEQRES   3 A  299  TYR GLU GLY VAL ALA LYS GLY VAL VAL LYS ASP GLU PRO          
SEQRES   4 A  299  GLU THR ARG VAL ALA ILE LYS THR VAL ASN GLU ALA ALA          
SEQRES   5 A  299  SER MET ARG GLU ARG ILE GLU PHE LEU ASN GLU ALA SER          
SEQRES   6 A  299  VAL MET LYS GLU PHE ASN CYS HIS HIS VAL VAL ARG LEU          
SEQRES   7 A  299  LEU GLY VAL VAL SER GLN GLY GLN PRO THR LEU VAL ILE          
SEQRES   8 A  299  MET GLU LEU MET THR ARG GLY ASP LEU LYS SER TYR LEU          
SEQRES   9 A  299  ARG SER LEU ARG PRO GLU MET GLU ASN ASN PRO VAL LEU          
SEQRES  10 A  299  ALA PRO PRO SER LEU SER LYS MET ILE GLN MET ALA GLY          
SEQRES  11 A  299  GLU ILE ALA ASP GLY MET ALA TYR LEU ASN ALA ASN LYS          
SEQRES  12 A  299  PHE VAL HIS ARG ASP LEU ALA ALA ARG ASN CYS MET VAL          
SEQRES  13 A  299  ALA GLU ASP PHE THR VAL LYS ILE GLY ASP PHE GLY MET          
SEQRES  14 A  299  THR ARG ASP ILE PTR GLU THR ASP PTR PTR ARG LYS GLY          
SEQRES  15 A  299  GLY LYS GLY LEU LEU PRO VAL ARG TRP MET SER PRO GLU          
SEQRES  16 A  299  SER LEU LYS ASP GLY VAL PHE THR THR TYR SER ASP VAL          
SEQRES  17 A  299  TRP SER PHE GLY VAL VAL LEU TRP GLU ILE ALA THR LEU          
SEQRES  18 A  299  ALA GLU GLN PRO TYR GLN GLY LEU SER ASN GLU GLN VAL          
SEQRES  19 A  299  LEU ARG PHE VAL MET GLU GLY GLY LEU LEU ASP LYS PRO          
SEQRES  20 A  299  ASP ASN CYS PRO ASP MET LEU LEU GLU LEU MET ARG MET          
SEQRES  21 A  299  CYS TRP GLN TYR ASN PRO LYS MET ARG PRO SER PHE LEU          
SEQRES  22 A  299  GLU ILE ILE SER SER ILE LYS GLU GLU MET GLU PRO GLY          
SEQRES  23 A  299  PHE ARG GLU VAL SER PHE TYR TYR SER GLU GLU ASN LYS          
SEQRES   1 B   14  LYS LYS LYS SER PRO GLY GLU TYR VAL ASN ILE GLU PHE          
SEQRES   2 B   14  GLY                                                          
MODRES 1K3A PTR A 1131  TYR  O-PHOSPHOTYROSINE                                  
MODRES 1K3A PTR A 1135  TYR  O-PHOSPHOTYROSINE                                  
MODRES 1K3A PTR A 1136  TYR  O-PHOSPHOTYROSINE                                  
HET    PTR  A1131      16                                                       
HET    PTR  A1135      16                                                       
HET    PTR  A1136      16                                                       
HET    ACP  A 300      31                                                       
HETNAM     PTR O-PHOSPHOTYROSINE                                                
HETNAM     ACP PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER                     
HETSYN     PTR PHOSPHONOTYROSINE                                                
HETSYN     ACP ADENOSINE-5'-[BETA, GAMMA-METHYLENE]TRIPHOSPHATE                 
FORMUL   1  PTR    3(C9 H12 N O6 P)                                             
FORMUL   3  ACP    C11 H18 N5 O12 P3                                            
FORMUL   4  HOH   *158(H2 O)                                                    
HELIX    1   1 ALA A  965  GLU A  967  5                                   3    
HELIX    2   2 SER A 1010  LYS A 1025  1                                  16    
HELIX    3   3 ASP A 1056  SER A 1063  1                                   8    
HELIX    4   4 SER A 1078  ASN A 1099  1                                  22    
HELIX    5   5 ALA A 1107  ARG A 1109  5                                   3    
HELIX    6   6 PRO A 1145  MET A 1149  5                                   5    
HELIX    7   7 SER A 1150  GLY A 1157  1                                   8    
HELIX    8   8 THR A 1160  THR A 1177  1                                  18    
HELIX    9   9 SER A 1187  GLU A 1197  1                                  11    
HELIX   10  10 PRO A 1208  TRP A 1219  1                                  12    
HELIX   11  11 ASN A 1222  ARG A 1226  5                                   5    
HELIX   12  12 SER A 1228  LYS A 1237  1                                  10    
HELIX   13  13 GLU A 1238  MET A 1240  5                                   3    
HELIX   14  14 GLU A 1241  PRO A 1242  5                                   2    
HELIX   15  15 GLY A 1243  SER A 1248  1                                   6    
SHEET    1   A 5 ILE A 969  GLN A 977  0                                        
SHEET    2   A 5 MET A 982  VAL A 992 -1  O  GLU A 985   N  ARG A 973           
SHEET    3   A 5 GLU A 995  VAL A1005 -1  O  ILE A1002   N  TYR A 984           
SHEET    4   A 5 THR A1045  GLU A1050 -1  O  MET A1049   N  ALA A1001           
SHEET    5   A 5 LEU A1035  VAL A1039 -1  N  VAL A1039   O  LEU A1046           
SHEET    1   B 2 PHE A1101  VAL A1102  0                                        
SHEET    2   B 2 ARG A1128  ASP A1129 -1  O  ARG A1128   N  VAL A1102           
SHEET    1   C 2 CYS A1111  VAL A1113  0                                        
SHEET    2   C 2 VAL A1119  ILE A1121 -1  O  LYS A1120   N  MET A1112           
SHEET    1   D 2 PTR A1136  ARG A1137  0                                        
SHEET    2   D 2 VAL A1158  PHE A1159 -1  O  PHE A1159   N  PTR A1136           
SHEET    1   E 2 GLY A1140  LEU A1144  0                                        
SHEET    2   E 2 VAL B   9  PHE B  13 -1  O  VAL B   9   N  LEU A1144           
LINK         C   ILE A1130                 N   PTR A1131     1555   1555  1.33  
LINK         C   PTR A1131                 N   GLU A1132     1555   1555  1.33  
LINK         C   ASP A1134                 N   PTR A1135     1555   1555  1.33  
LINK         C   PTR A1135                 N   PTR A1136     1555   1555  1.33  
LINK         C   PTR A1136                 N   ARG A1137     1555   1555  1.33  
CISPEP   1 GLN A 1043    PRO A 1044          0        -0.31                     
SITE     1 AC1 17 HOH A  67  HOH A  87  HOH A  98  HOH A 101                    
SITE     2 AC1 17 HOH A 158  HOH A 164  LEU A 975  GLN A 977                    
SITE     3 AC1 17 GLY A 978  SER A 979  VAL A 983  ALA A1001                    
SITE     4 AC1 17 GLU A1050  MET A1052  ASN A1110  MET A1112                    
SITE     5 AC1 17 ASP A1123                                                     
CRYST1   80.624  111.018   93.297  90.00  90.00  90.00 C 2 2 21      8          
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      0.012403  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009008  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010718        0.00000