HEADER    CALCIUM-BINDING PROTEIN                 
COMPND    MOL_ID: 1;                                                  
COMPND   2 MOLECULE: SPARC;                                           
COMPND   3 CHAIN: NULL;                                               
COMPND   4 FRAGMENT: CARBOXY-TERMINAL DOMAIN (RESIDUES 136 - 286);    
COMPND   5 SYNONYM: BM-40, OSTEONECTIN;                               
COMPND   6 ENGINEERED: YES;                                           
COMPND   7 HETEROGEN: 2 CA 2+ IONS, ONE UNIDENTIFIED METAL ION MODELED
COMPND   8 AS CA 2+;                                                  
COMPND   9 OTHER_DETAILS: CRYSTALLIZED FROM 0.7 M K, NA-TARTRATE,     
COMPND  10 PH 7.5 + 2 MM CACL2                                        
SOURCE    MOL_ID: 1;                                                  
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                         
SOURCE   3 ORGANISM_COMMON: HUMAN;                                    
SOURCE   4 EXPRESSION_SYSTEM: HUMAN EMBRYONIC KIDNEY CELLS            
SOURCE   5 (293, ATCC CRL 1573);                                      
SOURCE   6 EXPRESSION_SYSTEM_PLASMID: BLUESCRIPT, PCIS;               
SOURCE   7 EXPRESSION_SYSTEM_GENE: HUMAN BM-40                        
RESOLUTION                                                    
RESOLUTION                       : DESY                       
AUTHOR    E.HOHENESTER,P.MAURER,C.HOHENADL,R.TIMPL,J.N.JANSONIUS,     
AUTHOR   2 J.ENGEL                                                    
RESOLUTION                    BRUNGER                         
EXPDTA    X-RAY DIFFRACTION                                           
JRNL        AUTH   E.HOHENESTER,P.MAURER,C.HOHENADL,R.TIMPL,          
JRNL        AUTH 2 J.N.JANSONIUS,J.ENGEL                              
JRNL        TITL   STRUCTURE OF A NOVEL EXTRACELLULAR CA2+-BINDING    
JRNL        TITL 2 MODULE IN BM-40(SLASH)SPARC(SLASH)OSTEONECTIN      
JRNL        REF    TO BE PUBLISHED                                    
JRNL        REFN                                                  0353
RESOLUTION   2.0  ANGSTROMS.                                  



 Sequence in PIR format: 
>P1;1sra-
 structureX:1sra-: 136 : : 286 : :sparc:homo sapiens: 9.99: 9.99
 PPCLDSELTEFPLRMRDWLKNVLVTLYERDEDNNLLTEKQKLRVKKIHENEKRLEAGDHPVELLARDFEKNYNMY
 IFPVHWQFGQLDQHPIDGYLSHTELAPLRAPLIPMEHCTTRFFETCDLDNDKYIALDEWAGCFGIKQKDIDKDLV
 I*




 View SSTRUC file for 1sra- 
 Rasmol View of  1sra-