1DEU

CRYSTAL STRUCTURE OF HUMAN PROCATHEPSIN X: A CYSTEINE PROTEASE WITH THE PROREGION COVALENTLY LINKED TO THE ACTIVE SITE CYSTEINE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	PROCATHEPSIN X	polymer	277	31184.6	2	UniProt (Q9UBR2) Pfam (PF00112)	Homo sapiens (human)
2	C, D (A, B)	water	water		18.0	428	Chemie (HOH)

Sequence modifications

A, B: 4 - 242 (UniProt: Q9UBR2)

PDB	External Database	Details
Thr 25	Ser 48	conflict
Ala 68	Arg 129	SEE REMARK 999
Pro 89	Ser 150	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62369.2
All*	Total formula weight	62369.2

*Water molecules are not included.