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<Asymmetric unit>
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PDB ID1s02  sequence information (FASTA format)   
DescriptorSUBTILISIN BPN' (E.C.3.4.21.14) (MUTANT WITH GLN 19 REPLACED BY GLU, GLN 271 REPLACED BY GLU) (Q19E,Q271E)
TitleEFFECTS OF ENGINEERED SALT BRIDGES ON THE STABILITY OF SUBTILISIN BPN'
Functional KeywordsHYDROLASE (SERINE PROTEINASE)
Biological sourceBacillus amyloliquefaciens
Cellular location [UNP - P00782] Secreted
Total number of polymer chains1
Total molecular weight27731 (the details in Structural Details Page)
AuthorsErwin, C.R. , Barnett, B.L. , Oliver, J.D. , Sullivan, J.F. (deposition date : 1991-02-20, release date : 1992-01-15)
Primary citationErwin, C.R. , Barnett, B.L. , Oliver, J.D. , Sullivan, J.F.
Effects of engineered salt bridges on the stability of subtilisin BPN'.
Protein Eng., 4:87 - 97, 1990.(PubMed : 2127106)  (DOI: 10.1093/protein/4.1.87)
Experimental methodX-RAY DIFFRACTION ( 1.9[Å] )
Other Database Information
Yorodumi , CATH , CE , FSSP , SCOP , VAST , UniProt ( P00782 ) , eF-site , KEGG ( EC 3.4.21.14 ) , PISA