9CLH | pdb_00009clh

X-ray diffraction structure of the apo form of papain


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyCysteine proteinases 8036216 3001808 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00112Papain family cysteine protease (Peptidase_C1)Papain family cysteine proteaseDomain

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
OCS Parent Component: CYS

RESIDAA0556

PSI-MOD :  L-cysteic acid (L-cysteine sulfonic acid) MOD:00460