5YA1

crystal structure of LsrK-HPr complex 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	Autoinducer-2 kinase	polymer	540	58854.8	2	UniProt (P77432) Pfam (PF00370) Pfam (PF02782) In PDB	Escherichia coli (strain K12)	AI-2 kinase
2	C, D	Phosphocarrier protein HPr	polymer	85	9129.3	2	UniProt (P0AA04) Pfam (PF00381) In PDB	Escherichia coli (strain K12)	Histidine-containing protein
3	A, B	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
4	A, B	HEXANE-1,6-DIOL	non-polymer		118.2	4	Chemie (HEZ)
5	A, B, C, D	PHOSPHATE ION	non-polymer		95.0	8	Chemie (PO4)
6		water	water		18.0	71	Chemie (HOH)

Sequence modifications

A, B: 1 - 530 (UniProt: P77432)

PDB	External Database	Details
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Ser -3	-	expression tag
Glu -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	135968.3
Non-Polymers*	Number of molecules	14
	Total formula weight	2246.8
All*	Total formula weight	138215.2

*Water molecules are not included.