3C37

X-ray structure of the putative Zn-dependent peptidase Q74D82 at the resolution 1.7 A. Northeast Structural Genomics Consortium target GsR143A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Peptidase, M48 family	polymer	253	28906.3	2	UniProt (Q74D82) Pfam (PF01435) In PDB	Geobacter sulfurreducens PCA
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	A, B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
4		water	water		18.0	248	Chemie (HOH)

Sequence modifications

A, B: 2 - 245 (UniProt: Q74D82)

PDB	External Database	Details
Mse 1	-	EXPRESSION TAG
Leu 246	-	EXPRESSION TAG
Glu 247	-	EXPRESSION TAG
His 248	-	EXPRESSION TAG
His 249	-	EXPRESSION TAG
His 250	-	EXPRESSION TAG
His 251	-	EXPRESSION TAG
His 252	-	EXPRESSION TAG
His 253	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57812.7
Non-Polymers*	Number of molecules	4
	Total formula weight	343.1
All*	Total formula weight	58155.7

*Water molecules are not included.