3H7M

Crystal Structure of a Histidine Kinase Sensor Domain with Similarity to Periplasmic Binding Proteins

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Sensor protein	polymer	234	25961.7	1	UniProt (Q749I7) Pfam (PF00497) In PDB	Geobacter sulfurreducens
2	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3		water	water		18.0	141	Chemie (HOH)

Sequence modifications

A: 48 - 279 (UniProt: Q749I7)

PDB	External Database	Details
Gly 46	-	expression tag
Ser 47	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	25961.7
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	25984.7

*Water molecules are not included.