5PAD

BINDING OF CHLOROMETHYL KETONE SUBSTRATE ANALOGUES TO CRYSTALLINE PAPAIN

Replaces:  6PAP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	PAPAIN	polymer	212	23449.3	1	UniProt (P00784) Pfam (PF00112)	Carica papaya (papaya)
2	B (I)	PHQ-GLY-PHE-GLY-CHLOROMETHYLKETONE INHIBITOR	polymer	5	464.3	1	BIRD (PRD_000334)		ZGPGCK
3	C (A)	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	2
	Total formula weight	23913.7
All*	Total formula weight	23913.7

*Water molecules are not included.