2AJB

Porcine dipeptidyl peptidase IV (CD26) in complex with the tripeptide tert-butyl-Gly-L-Pro-L-Ile (tBu-GPI)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Dipeptidyl peptidase 4	polymer	728	84429.3	4	UniProt (P22411) Pfam (PF18811) Pfam (PF00930) Pfam (PF00326) In PDB	Sus scrofa (pig)	Dipeptidyl peptidase IV, DPP IV, T-cell activation antigen CD26
2	E, F, H, I, K...	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	7	In PDB GlyTouCan (G42666HT)
3	G, J	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	2	In PDB GlyTouCan (G15407YE)
4	D, A, B, C	3-methyl-L-valyl-L-prolyl-L-isoleucine	non-polymer		341.4	4	BIRD (PRD_000357) Chemie (0QG)
5	C, D, A, B	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	15	Chemie (NAG)
6	C, D, A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
7		water	water		18.0	842	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	337717.1
Branched	Number of molecules	9
	Total formula weight	4143.9
Non-Polymers*	Number of molecules	23
	Total formula weight	5068.2
All*	Total formula weight	346929.2

*Water molecules are not included.