2R78

Crystal structure of a domain of the sensory box sensor histidine kinase/response regulator from Geobacter sulfurreducens

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	Sensor protein	polymer	117	12880.2	4	UniProt (Q74DN1) Pfam (PF08448) In PDB	Geobacter sulfurreducens PCA
2	A, B, C, D	ACETATE ION	non-polymer		59.0	10	Chemie (ACT)
3		water	water		18.0	483	Chemie (HOH)

Sequence modifications

A, B, C, D: 16 - 120 (UniProt: Q74DN1)

PDB	External Database	Details
Leu 4	-	EXPRESSION TAG
Gly 5	-	EXPRESSION TAG
Thr 6	-	EXPRESSION TAG
Glu 7	-	EXPRESSION TAG
Asn 8	-	EXPRESSION TAG
Leu 9	-	EXPRESSION TAG
Tyr 10	-	EXPRESSION TAG
Phe 11	-	EXPRESSION TAG
Gln 12	-	EXPRESSION TAG
Ser 13	-	EXPRESSION TAG
Asn 14	-	EXPRESSION TAG
Ala 15	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	51520.9
Non-Polymers*	Number of molecules	10
	Total formula weight	590.4
All*	Total formula weight	52111.4

*Water molecules are not included.