8QJQ

SmNuc1 nuclease from Stenotrophomonas maltophilia in complex with cytidine - 5' - monophosphate as an inhibitor.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	S1/P1 Nuclease	polymer	254	28354.8	2	UniProt (J7SYS2) In PDB	Stenotrophomonas maltophilia
2	A, B	ZINC ION	non-polymer		65.4	6	Chemie (ZN)
3	A, B	CYTIDINE-5'-MONOPHOSPHATE	non-polymer		323.2	2	Chemie (C5P)
4	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
6	B, A	SULFATE ION	non-polymer		96.1	20	Chemie (SO4)
7	B	PENTAETHYLENE GLYCOL	non-polymer		238.3	1	Chemie (1PE)
8	B	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
9		water	water		18.0	418	Chemie (HOH)

Sequence modifications

A, B: 27 - 272 (UniProt: J7SYS2)

PDB	External Database	Details
Leu 273	-	expression tag
Glu 274	-	expression tag
His 275	-	expression tag
His 276	-	expression tag
His 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag
His 280	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56709.6
Non-Polymers*	Number of molecules	33
	Total formula weight	3583.7
All*	Total formula weight	60293.3

*Water molecules are not included.