PDB Short entry for 3ITS
HEADER    CYTOKINE                                06-SEP-94   3ITS              
TITLE     PREDICTIVE MODELLING OF THE 3-DIMENSIONAL STRUCTURE OF                
TITLE    2 INTERLEUKIN-13                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERLEUKIN-13;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1                                                             
KEYWDS    CYTOKINE                                                              
EXPDTA    THEORETICAL MODEL                                                     
AUTHOR    P.BAMBOROUGH,D.DUNCAN,W.G.RICHARDS                                    
REVDAT   2   01-APR-03 3ITS    1       JRNL                                     
REVDAT   1   26-JAN-95 3ITS    0                                                
JRNL        AUTH   P.BAMBOROUGH,D.DUNCAN,W.G.RICHARDS                           
JRNL        TITL   PREDICTIVE MODELLING OF THE 3-D STRUCTURE OF                 
JRNL        TITL 2 INTERLEUKIN-13.                                              
JRNL        REF    PROTEIN ENG.                  V.   7  1077 1994              
JRNL        REFN   ASTM PRENE9  UK ISSN 0269-2139                               
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3ITS COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998                       
REMARK   5                                                                      
REMARK   5 THE DEPOSITORS HAVE PROVIDED TWO ALTERNATIVE STRUCTURES OF           
REMARK   5 INTERLEUKIN-13 GENERATED BY HOMOLOGY MODELING.  MODEL 2 IS           
REMARK   5 PRESENTED IN THIS ENTRY AND MODEL 1 IS PRESENTED IN ENTRY            
REMARK   5 3ITR.                                                                
REMARK   6                                                                      
REMARK   6 IN BOTH MODELS, HELIX C IS KINKED AT PRO 68.                         
REMARK   7                                                                      
REMARK   7 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK   7 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK   7 THAN 4.0*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN             
REMARK   7 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK   7                                                                      
REMARK   7 COVALENT BOND LENGTHS:                                               
REMARK   7  M RES CSSEQI ATM1   ATM2       (FROM ENGH AND HUBER, 1991)          
REMARK   7  0 CYS    41   HG  -  SG        DIST. DEV. = 0.26 ANGSTROMS          
REMARK   7  0 CYS    67   HG  -  SG        DIST. DEV. = 0.26 ANGSTROMS          
REMARK   7                                                                      
REMARK   7 COVALENT BOND ANGLES:                                                
REMARK   7  M RES CSSEQI ATM1   ATM2   ATM3 (FROM ENGH AND HUBER,1991)          
REMARK   7  0 MET    62   N   -  CA  -  C   ANGL. DEV. =  13.9 DEGREES          
REMARK   8                                                                      
REMARK   8 CROSS REFERENCE TO SEQUENCE DATABASE                                 
REMARK   8 SWISS-PROT ENTRY NAME       PDB ENTRY CHAIN NAME                     
REMARK   8    IL13_HUMAN                                                        
REMARK 220                                                                      
REMARK 220 EXPERIMENTAL DETAILS                                                 
REMARK 220  EXPERIMENT TYPE                : THEORETICAL MODELLING              
REMARK 220                                                                      
REMARK 220 REMARK: NULL                                                         
REMARK 225                                                                      
REMARK 225 THEORETICAL MODEL                                                    
REMARK 225 THE COORDINATES IN THIS ENTRY REPRESENT A MODEL STRUCTURE.           
REMARK 225 PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND                
REMARK 225 SCALE RECORDS BE INCLUDED, BUT THE VALUES ON THESE                   
REMARK 225 RECORDS ARE MEANINGLESS.                                             
DBREF  3ITS A    1   109  UNP    P35225   IL13_HUMAN      24    132             
SEQRES   1 A  109  PRO PRO SER THR ALA LEU ARG GLU LEU ILE GLU GLU LEU          
SEQRES   2 A  109  VAL ASN ILE THR GLN ASN GLN LYS ALA PRO LEU CYS ASN          
SEQRES   3 A  109  GLY SER MET VAL TRP SER ILE ASN LEU THR ALA GLY MET          
SEQRES   4 A  109  TYR CYS ALA ALA LEU GLU SER LEU ILE ASN VAL SER GLY          
SEQRES   5 A  109  CYS SER ALA ILE GLU LYS THR GLN ARG MET LEU SER GLY          
SEQRES   6 A  109  PHE CYS PRO HIS LYS VAL SER ALA GLY GLN PHE SER SER          
SEQRES   7 A  109  LEU HIS VAL ARG ASP THR LYS ILE GLU VAL ALA GLN PHE          
SEQRES   8 A  109  VAL LYS ASP LEU LEU LEU HIS LEU LYS LYS LEU PHE ARG          
SEQRES   9 A  109  GLU GLY ARG PHE ASN                                          
HELIX    1   A LEU A    9  GLN A   18  1HELIX A                           10    
HELIX    2   1 TRP A   31  ASN A   34  1LOOP AB                            4    
HELIX    3   B TYR A   40  VAL A   50  1HELIX B                           11    
HELIX    4   C LEU A   63  PHE A   76  1SEE REMARK 6                      14    
HELIX    5   D VAL A   92  PHE A  103  1HELIX D                           12    
SHEET    1  S1 2 MET A  29  VAL A  30  0                                        
SHEET    2  S1 2 VAL A  88  ALA A  89 -1                                        
SSBOND   1 CYS A   25    CYS A   53                                             
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000