Het-PDB Navi2 (PDB: 1AOP)

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Ligands
Code	Name	Link
K	Potassium ion	PoSSuM
PO4	Phosphate ion	PoSSuM
SF4	Iron/sulfur cluster	PoSSuM
SRM	Siroheme	PoSSuM

Non-standard Residues
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Glycosylation
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Download interaction data: 1AOP

Code :

1AOP PDBj RCSB PDB PDBe

Header :

OXIDOREDUCTASE

Title :

SULFITE REDUCTASE STRUCTURE AT 1.6 ANGSTROM RESOLUTION

Release Data :

1997-12-24

Compound :

mol_id	molecule	chains	synonym
1	SULFITE REDUCTASE HEMOPROTEIN	A	SIRHP
	ec: 1.8.1.2 other_details: OXIDIZED, SIROHEME FE(III), [4FE-4S], +2

Source :

mol_id	organism_scientific	expression_system
1	Escherichia coli (taxid:37762)	Escherichia coli (taxid:562)
	strain: B gene: CYSIJ expression_system_plasmid: PJYW613 other_details: PBR322 DERIVATIVE CONTAINING ESCHERICHIA COLI CYSIJ AND S. TYPHIMURIUM CYSG UNDER CONTROL OF CYSJIH PROMOTER EXPRESSED IN A S. TYPHIMURIUM CYSI AUXOTROPH

Authors :

Crane, B.R., Getzoff, E.D.

Keywords :

OXIDOREDUCTASE, SIROHEME, [4FE-4S], SNIRR, SIX-ELECTRON REDUCTION, PHOSPHATE COMPLEX

Exp. method :

X-RAY DIFFRACTION ( 1.60 Å )

Citation :

Sulfite reductase structure at 1.6 A: evolution and catalysis for reduction of inorganic anions.

Crane, B.R.,Siegel, L.M.,Getzoff, E.D.
(1995) Science 270 : 59 - 67

PubMed: 7569952

Structures of the Siroheme-and Fe4S4-Containing Active Center of Sulfite Reductase in Different States of Oxidation: Heme Activation Via Reduction-Gated Exogenous Ligand Exchange

Crane, B.R.,Siegel, L.M.,Getzoff, E.D.
(1997) Biochemistry 36 : 12101

Multiwavelength Anomalous Diffraction of Sulfite Reductase Hemoprotein: Making the Most of MAD Data

Crane, B.R.,Bellamy, H.,Getzoff, E.D.
(1997) Acta Crystallogr.,Sect.D 53 : 8

Determining Phases and Anomalous-Scattering Models from the Multiwavelength Anomalous Diffraction of Native Protein Metal Clusters. Improved MAD Phase Error Estimates and Anomalous-Scatterer Positions

Crane, B.R.,Getzoff, E.D.
(1997) Acta Crystallogr.,Sect.D 53 : 23

Characterization of the Cysjih Regions of Salmonella Typhimurium and Escherichia Coli B. DNA Sequences of Cysi and Cysh and a Model for the Siroheme-Fe4S4 Active Center of Sulfite Reductase Hemoprotein Based on Amino Acid Homology with Spinach Nitrite Reductase

Ostrowski, J.,Wu, J.Y.,Rueger, D.C. et al.
(1989) J.Biol.Chem. 264 : 15726

The Heme and Fe4S4 Cluster in the Crystallographic Structure of Escherichia Coli Sulfite Reductase

Mcree, D.E.,Richardson, D.C.,Richardson, J.S. et al.
(1986) J.Biol.Chem. 261 : 10277

Chain :

UniProt :

P17846 (CYSI_ECOLI)

Reaction:	EC:	Evidence:
Reaction:	Physiological Direction:	Evidence:
3 H2O + hydrogen sulfide + 3 NADP(+) = 4 H(+) + 3 NADPH + sulfite	1.8.1.2	HAMAP- Rule:MF_01540
	-	HAMAP- Rule:MF_01540

PDB ID: 1AOP

Hetero Atom Contents

Structure summary

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