6Q09

Crystal structure of iron-bound Hemerythrin HHE cation binding domain-containing protein: Rv2633c homolog from Mycobacterium kansasii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Hemerythrin HHE cation binding domain protein	polymer	170	19533.1	1	UniProt (A0A1V3WIE5) Pfam (PF01814)	Mycobacterium kansasii
2	B, C (A)	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
3	D (A)	water	water		18.0	110	Chemie (HOH)

Sequence modifications

A: 1 - 161 (UniProt: A0A1V3WIE5)

PDB	External Database	Details
Met -8	-	initiating methionine
Ala -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag
Val 1	Met 1	variant

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	19533.1
Non-Polymers*	Number of molecules	2
	Total formula weight	111.7
All*	Total formula weight	19644.8

*Water molecules are not included.