HEADER    B-LACTAM ANTIBIOTIC                     
COMPND    MOL_ID: 1;                                                  
COMPND   2 MOLECULE: ISOPENICILLIN N SYNTHASE;                        
COMPND   3 CHAIN: NULL;                                               
COMPND   4 ENGINEERED: YES;                                           
COMPND   5 BIOLOGICAL_UNIT: MONOMER                                   
SOURCE    MOL_ID: 1;                                                  
SOURCE   2 ORGANISM_SCIENTIFIC: EMERICELLA NIDULANS                   
SOURCE   3 (ASPERGILLUS NIDULANS);                                    
SOURCE   4 GENE: PCB C;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                       
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: NM554;                           
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PJB703                          
RESOLUTION  SOURCE               : ESRF                       
AUTHOR    P.L.ROACH,I.J.CLIFTON,C.M.H.HENSGENS,N.SHIBATA,             
AUTHOR   2 C.J.SCHOFIELD,J.HAJDU,J.E.BALDWIN                          
RESOLUTION     : MURSHUDOV,VAGIN,DODSON                       
EXPDTA    X-RAY DIFFRACTION                                           
JRNL        AUTH   P.L.ROACH,I.J.CLIFTON,C.M.HENSGENS,N.SHIBATA,      
JRNL        AUTH 2 C.J.SCHOFIELD,J.HAJDU,J.E.BALDWIN                  
JRNL        TITL   STRUCTURE OF ISOPENICILLIN N SYNTHASE COMPLEXED    
JRNL        TITL 2 WITH SUBSTRATE AND THE MECHANISM OF PENICILLIN     
JRNL        TITL 3 FORMATION                                          
JRNL        REF    NATURE                        V. 387   827 1997    
JRNL        REFN   ASTM NATUAS  UK ISSN 0028-0836                 0006
RESOLUTION   1.3  ANGSTROMS.                                  



 Sequence in PIR format: 
>P1;1bk0-
 structureX:1bk0-:   3 : : 331 : :isopenicillin n synthase:emericella nidulans: 9.99: 9.99
 SVSKANVPKIDVSPLFGDDQAAKMRVAQQIDAASRDTGFFYAVNHGINVQRLSQKTKEFHMSITPEEKWDLAIRA
 YNKEHQDQVRAGYYLSIPGKKAVESFCYLNPNFTPDHPRIQAKTPTHEVNVWPDETKHPGFQDFAEQYYWDVFGL
 SSALLKGYALALGKEENFFARHFKPDDTLASVVLIRYPYLDPYPEAAIKTAADGTKLSFEWHEDVSLITVLYQSN
 VQNLQVETAAGYQDIEADDTGYLINCGSYMAHLTNNYYKAPIHRVKWVNAERQSLPFFVNLGYDSVIDPFDPREP
 NGKSDREPLSYGDYLQNGLVSLINKNGQT*




 View SSTRUC file for 1bk0- 
 Rasmol View of  1bk0-