4AC8

R2-like ligand binding Mn-Fe oxidase from M. tuberculosis with an organized C-terminal helix

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	R2-LIKE LIGAND BINDING OXIDASE	polymer	323	36785.2	4	UniProt (P96416) Pfam (PF00268) UniProt (by SIFTS) (P9WH69) In PDB	MYCOBACTERIUM TUBERCULOSIS	RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT HOMOLOG, RIBONUCLEOTIDE REDUCTASE SMALL SUBUNIT HOMOLOG
2	A, B, C, D	FE (III) ION	non-polymer		55.8	4	Chemie (FE)
3	A, B, C, D	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
4	A, B, C, D	MYRISTIC ACID	non-polymer		228.4	4	Chemie (MYR)
5	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
6	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
7		water	water		18.0	88	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 314 (UniProt: P96416)

PDB	External Database	Details
Met -8	-	expression tag
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
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	147140.9
Non-Polymers*	Number of molecules	15
	Total formula weight	1528.9
All*	Total formula weight	148669.7

*Water molecules are not included.