5CPA

REFINED CRYSTAL STRUCTURE OF CARBOXYPEPTIDASE A AT 1.54 ANGSTROMS RESOLUTION.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	CARBOXYPEPTIDASE A	polymer	307	34442.5	1	UniProt (P00730) Pfam (PF00246) In PDB	Bos taurus (cattle)
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3		water	water		18.0	315	Chemie (HOH)

Sequence modifications

A: 1 - 307 (UniProt: P00730)

PDB	External Database	Details
Gln 28	Glu 138	CONFLICT
Glu 31	Gln 141	CONFLICT
Asn 89	Asp 199	CONFLICT
Asn 93	Asp 203	CONFLICT
Asn 114	Asp 224	CONFLICT
Glu 122	Gln 232	CONFLICT
Asn 185	Asp 295	CONFLICT
Ala 228	Glu 338	CONFLICT
Val 305	Leu 415	CONFLICT

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34442.5
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	34507.9

*Water molecules are not included.