2V9A

Structure of Citrate-free Periplasmic Domain of Sensor Histidine Kinase CitA

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)	SENSOR KINASE CITA	polymer	133	14499.4	2	UniProt (P52687) Pfam (PF17203)	KLEBSIELLA PNEUMONIAE	SENSOR HISTIDINE KINASE CITA PERIPLASMIC DOMAIN
2	C, D (A, B)	water	water		18.0	229	Chemie (HOH)

Sequence modifications

A, B: 1 - 1 (PDB: 2V9A)
A, B: 2 - 133 (UniProt: P52687)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	28998.9
All*	Total formula weight	28998.9

*Water molecules are not included.