1M4L

STRUCTURE OF NATIVE CARBOXYPEPTIDASE A AT 1.25 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	34445.4	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	375	Chemie (HOH)

Sequence modifications

A: 1 - 307 (UniProt: P00730)

PDB	External Database	Details
Ala 228	Glu 338	SEE REMARK 999
Val 305	Leu 415	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34445.4
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	34510.8

*Water molecules are not included.