2PAD

BINDING OF CHLOROMETHYL KETONE SUBSTRATE ANALOGUES TO CRYSTALLINE PAPAIN

Replaces:  3PAP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	PAPAIN	polymer	212	23449.3	1	UniProt (P00784) Pfam (PF00112) In PDB	Carica papaya (papaya)
2	A	CYSTEINE	non-polymer		121.2	1	Chemie (CYS)
3		water	water		18.0	30	Chemie (HOH)

Sequence modifications

A: 1 - 212 (UniProt: P00784)

PDB	External Database	Details
Gln 47	Glu 180	conflict
Gln 118	Glu 251	conflict
Gln 135	Glu 268	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23449.3
Non-Polymers*	Number of molecules	1
	Total formula weight	121.2
All*	Total formula weight	23570.5

*Water molecules are not included.