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PDBe Entry: 1zj9 view

Structure of Mycobacterium tuberculosis NirA protein
Summary
Header OXIDOREDUCTASEsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 2.9 Å, R-factor: 20.605%, Free R-factor: 27.998%, Spacegroup: P 1 21 1
Released 31/05/2005, deposition: 28/04/2005, last revision: 24/02/2009
Authors Schnell, R.search; Sandalova, T.search; Hellman, U.search; Lindqvist, Y.search; Schneider, G.search
Primary citation Siroheme- and [Fe4-S4]-dependent NirA from Mycobacterium tuberculosis Is a Sulfite Reductase with a Covalent Cys-Tyr Bond in the Active Site
J.BIOL.CHEM.search vol:280, pag:27319-27328 (2005) [PubMed ID 15917234 ]search
Keywords NIRAsearch, SULFITEsearch, NITRITEsearch, REDUCTASEsearch, SIROHEMEsearch, FE4-S4search, CYS-TYR COVALENT BONDsearch, OXIDOREDUCTASEsearch
EC 1.8.7.1 ExPASy BRENDA search (A B)
Organism Mycobacterium tuberculosis H37Rv 83332search(A B)
UniProt Sulfite reductase [ferredoxin] (EC 1.8.7.1) P71753search (A B)
Solvent A, B
Related entries 1zj8
Polymers
Id Name Type UniProt Residues Observed
A, B Probable ferredoxin-dependent nitrite reductase NirA Protein P71753 (SIR_MYCTU)search
566 96%
Heterogens
Id Name Ligands
A, B CHLORIDE ION CL search
A, B IRON/SULFUR CLUSTER SF4 search
A, B SIROHEME SRM search
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