5UE3

proMMP-9desFnII

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)	Matrix metalloproteinase-9	polymer	236	26512.7	2	UniProt (P14780) Pfam (PF00413)	Homo sapiens (Human)	MMP-9,92 kDa gelatinase,92 kDa type IV collagenase,Gelatinase B,GELB,MMP-9,92 kDa gelatinase,92 kDa type IV collagenase,Gelatinase B,GELB
2	C, D, J, K (A, B)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	E, F, G, L, M (A, B)	CALCIUM ION	non-polymer		40.1	5	Chemie (CA)
4	H, I, N, O, P... (A, B)	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
5	R (B)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
6	S, T (A, B)	water	water		18.0	587	Chemie (HOH)

Sequence modifications

A, B: 35 - 215 (UniProt: P14780)
A, B: 216 - 270 (UniProt: P14780)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53025.4
Non-Polymers*	Number of molecules	16
	Total formula weight	1160.5
All*	Total formula weight	54186.0

*Water molecules are not included.