HEADER    ANTIBIOTIC BIOSYNTHESIS                 
COMPND    MOL_ID: 1;                                                  
COMPND   2 MOLECULE: PENTALENENE SYNTHASE;                            
COMPND   3 CHAIN: A, B;                                               
COMPND   4 EC: 4.6.1.5;                                               
COMPND   5 ENGINEERED: YES;                                           
COMPND   6 BIOLOGICAL_UNIT: MONOMER                                   
SOURCE    MOL_ID: 1;                                                  
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES SP.;                     
SOURCE   3 STRAIN: UC5319;                                            
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI                        
RESOLUTION  SOURCE               : CHESS                      
AUTHOR    C.A.LESBURG,D.W.CHRISTIANSON                                
RESOLUTION     : BRUNGER                                      
EXPDTA    X-RAY DIFFRACTION                                           
JRNL        AUTH   C.A.LESBURG,G.ZHAI,D.E.CANE,D.W.CHRISTIANSON       
JRNL        TITL   CRYSTAL STRUCTURE OF PENTALENENE SYNTHASE:         
JRNL        TITL 2 MECHANISTIC INSIGHTS ON TERPENOID CYCLIZATION      
JRNL        TITL 3 REACTIONS IN BIOLOGY                               
JRNL        REF    SCIENCE                       V. 277  1820 1997    
JRNL        REFN   ASTM SCIEAS  US ISSN 0036-8075                 0038
RESOLUTION   2.60 ANGSTROMS.                                  



 Sequence in PIR format: 
>P1;1ps1A
 structureX:1ps1A:   3 :A: 313 :A:pentalenene synthase:streptomyces sp.: 9.99: 9.99
 QDVDFHIPLPGRQSPDHARAEAEQLAWPRSLGLIRSDAAAERHLRGGYADLASRFYPHATGADLDLGVDLMSWFF
 LFDDLFDGPRGENPEDTKQLTDQVAAALDGPLPDTAPPIAHGFADIWRRTCEGMTPAWCARSARHWRNYFDGYVD
 EAESR/SAAQYLAMRRHTIGVQPTVDLAERAGRFEVPHRVFDSAVMSAMLQIAVDVNLLLNDIASLEKEEARGEQ
 NNMVMILRREHGWSKSRSVSHMQNEVRARLEQYLLLESCLPKVGEIYQLDTAEREALERYRTDAVRTVIRGSYDW
 HRSSG*




 View SSTRUC file for 1ps1A 
 Rasmol View of  1ps1A