2BOA

Human procarboxypeptidase A4.

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)	CARBOXYPEPTIDASE A4	polymer	404	45612.9	2	UniProt (Q9UI42) Pfam (PF02244) Pfam (PF00246)	HOMO SAPIENS (HUMAN)	CARBOXYPEPTIDASE A3
2	C (C)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
3	D (A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
4	E, H (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
5	F, G, I, J (A, B)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
6	K, L (A, B)	water	water		18.0	374	Chemie (HOH)

Sequence modifications

A, B: 4 - 4 (PDB: 2BOA)
A, B: 5 - 99 (UniProt: Q9UI42)
A, B: 1001 - 1309 (UniProt: Q9UI42)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	91225.9
Branched	Number of molecules	1
	Total formula weight	424.4
Non-Polymers*	Number of molecules	7
	Total formula weight	720.4
All*	Total formula weight	92370.7

*Water molecules are not included.