6KCR

X-ray structure of the MtlR-HPr complex from Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Mannitol operon repressor	polymer	201	22840.0	2	UniProt (P0AF10) Pfam (PF05068)	Escherichia coli K-12	MtlR, Mannitol repressor protein
2	B, D (B, D)	Phosphocarrier protein HPr	polymer	85	9129.3	2	UniProt (P0AA04) Pfam (PF00381)	Escherichia coli K-12	Histidine-containing protein

Sequence modifications

A, C: 1 - 195 (UniProt: P0AF10)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	63938.6
All*	Total formula weight	63938.6

*Water molecules are not included.