6R3W

M.tuberculosis nitrobindin with a water molecule coordinated to the heme iron atom

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	UPF0678 fatty acid-binding protein-like protein ERS007657_00996	polymer	172	18940.4	1	UniProt (A0A0E8TXJ8) Pfam (PF08768) UniProt (by SIFTS) (P9WFG7) In PDB	Mycobacterium tuberculosis
2	A	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
3		water	water		18.0	219	Chemie (HOH)

Sequence modifications

A: 1 - 164 (UniProt: A0A0E8TXJ8)

PDB	External Database	Details
Arg 165	-	expression tag
Ser 166	-	expression tag
His 167	-	expression tag
His 168	-	expression tag
His 169	-	expression tag
His 170	-	expression tag
His 171	-	expression tag
His 172	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	18940.4
Non-Polymers*	Number of molecules	1
	Total formula weight	616.5
All*	Total formula weight	19556.9

*Water molecules are not included.