4U7O

Active histidine kinase bound with ATP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Histidine protein kinase sensor protein	polymer	277	31653.5	2	UniProt (C6VIM1) Pfam (PF02518) UniProt (by SIFTS) (A0A0M3KKX3) In PDB	Lactobacillus plantarum
2	A, B	AMP PHOSPHORAMIDATE	non-polymer		426.2	2	Chemie (AN2)
3		water	water		18.0	34	Chemie (HOH)

Sequence modifications

A, B: 370 - 624 (UniProt: C6VIM1)

PDB	External Database	Details
Met 348	-	expression tag
Gly 349	-	expression tag
Ser 350	-	expression tag
Ser 351	-	expression tag
His 352	-	expression tag
His 353	-	expression tag
His 354	-	expression tag
His 355	-	expression tag
His 356	-	expression tag
His 357	-	expression tag
Ser 358	-	expression tag
Leu 361	-	expression tag
Val 362	-	expression tag
Pro 363	-	expression tag
Arg 364	-	expression tag
Gly 365	-	expression tag
Ser 366	-	expression tag
Ala 367	-	expression tag
Glu 368	-	expression tag
Phe 369	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	63307.0
Non-Polymers*	Number of molecules	2
	Total formula weight	852.4
All*	Total formula weight	64159.4

*Water molecules are not included.