PDBj (Protein Data Bank Japan) maintains a centralized PDB archive of macromolecular structures and provides integrated tools, in collaboration with the RCSB, the BMRB in USA and the PDBe in EU. PDBj is supported by JST-NBDC and Osaka University.
SUBTILISIN BPN' CRB-S3 (E.C.3.4.21.62) MUTANT WITH MET 50 REPLACED BY PHE, TYR 217 REPLACED BY LYS, ASN 218 REPLACED BY SER, AND SER 221 REPLACED BY CYS (M50P,Y217K, N218S,S221C)