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233,605 Structures from the PDB

1,068,577 Computed Structure Models (CSM)

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QUERY: Enzyme Classification Number = 1.8.1.2

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Search Summary

This query matches 24 Structures.

Refinements

Structure Determination Methodology

experimental (24)

Scientific Name of Source Organism

	Escherichia coli B (12)
	Escherichia coli K-12 (7)
	Escherichia coli (5)

Taxonomy

Bacteria (24)

Experimental Method

	X-RAY DIFFRACTION (22)
	ELECTRON MICROSCOPY (1)
	SOLUTION NMR (1)

Polymer Entity Type

Protein (24)

Refinement Resolution (Å)

	1.5 - 2.0 (11)
	2.0 - 2.5 (10)
	2.5 - 3.0 (2)

Release Date

	1995 - 1999 (12)
	2000 - 2004 (2)
	2005 - 2009 (1)
	2010 - 2014 (3)
	2015 - 2019 (5)
	2025 - 2029 (1)

Enzyme Classification Name

Oxidoreductases (24)

Symmetry Type

Asymmetric (24)

SCOP Classification

	Alpha and beta proteins (a+b) (19)
	Alpha and beta proteins (a/b) (3)
	All beta proteins (2)

AllSelected

1 to 24 of 24 Structures

Page 1 of 1

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1AOP \| pdb_00001aop	Download File View File

SULFITE REDUCTASE STRUCTURE AT 1.6 ANGSTROM RESOLUTION

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

(1995) Science 270: 59-67

Released	1997-12-24
Method	X-RAY DIFFRACTION 1.6 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	K, PO4, SF4, SRM

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1DDG \| pdb_00001ddg	Download File View File

CRYSTAL STRUCTURE OF SIR-FP60

Gruez, A., Pignol, D., Zeghouf, M., Coves, J., Fontecave, M., Ferrer, J.L., Fontecilla-Camps, J.C.

(2000) J Mol Biology 299: 199-212

Released	2000-11-13
Method	X-RAY DIFFRACTION 2.01 Å
Organisms	Escherichia coli
Macromolecule	SULFITE REDUCTASE (NADPH) FLAVOPROTEIN ALPHA-COMPONENT (protein)
Unique Ligands	FAD, SO4

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1DDI \| pdb_00001ddi	Download File View File

CRYSTAL STRUCTURE OF SIR-FP60

Gruez, A., Pignol, D., Zeghouf, M., Coves, J., Fontecave, M., Ferrer, J.L., Fontecilla-Camps, J.C.

(2000) J Mol Biology 299: 199-212

Released	2000-11-13
Method	X-RAY DIFFRACTION 2.51 Å
Organisms	Escherichia coli
Macromolecule	SULFITE REDUCTASE [NADPH] FLAVOPROTEIN ALPHA-COMPONENT (protein)
Unique Ligands	FAD, NAP

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1YKG \| pdb_00001ykg	Download File View File

Solution structure of the flavodoxin-like domain from the Escherichia coli sulfite reductase

Sibille, N., Blackledge, M., Brutscher, B., Coves, J., Bersch, B.

(2005) Biochemistry 44: 9086-9095

Released	2005-07-05
Method	SOLUTION NMR
Organisms	Escherichia coli
Macromolecule	Sulfite reductase [NADPH] flavoprotein alpha-component (protein)
Unique Ligands	FMN

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2AOP \| pdb_00002aop	Download File View File

SULFITE REDUCTASE: REDUCED WITH CRII EDTA, SIROHEME FEII, [4FE-4S] +1, PHOSPHATE BOUND

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

(1997) Biochemistry 36: 12101-12119

Released	1998-01-14
Method	X-RAY DIFFRACTION 1.75 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	K, PO4, SF4, SRM

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2GEP \| pdb_00002gep	Download File View File

SULFITE REDUCTASE HEMOPROTEIN, OXIDIZED, SIROHEME FEIII [4FE-4S] +2,SULFITE COMPLEX

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

(1997) Biochemistry 36: 12120-12137

Released	1998-01-14
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	NA, SF4, SO3, SRM

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3AOP \| pdb_00003aop	Download File View File

SULFITE REDUCTASE HEMOPROTEIN PHOTOREDUCED WITH PROFLAVINE EDTA, SIROHEME FEII,[4FE-4S] +1, PHOSPHATE BOUND

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

(1997) Biochemistry 36: 12101-12119

Released	1998-01-14
Method	X-RAY DIFFRACTION 2.1 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	K, PO4, SF4, SRM

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3GEO \| pdb_00003geo	Download File View File

SULFITE REDUCTASE HEMOPROTEIN NITRITE COMPLEX

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

(1997) Biochemistry 36: 12120-12137

Released	1998-01-14
Method	X-RAY DIFFRACTION 2.1 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	NA, NO2, SF4, SRM

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4AOP \| pdb_00004aop	Download File View File

SULFITE REDUCTASE HEMOPROTEIN PARTIALLY PHOTOREDUCED WITH PROFLAVINE EDTA, PHOSPHATE PARTIALLY BOUND

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

(1997) Biochemistry 36: 12101-12119

Released	1998-01-14
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	K, PO4, SF4, SRM

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4G38 \| pdb_00004g38	Download File View File

Mutational analysis of sulfite reductase hemoprotein reveals the mechanism for coordinated electron and proton transfer

Smith, K.W., Stroupe, M.E.

(2012) Biochemistry 51: 9857-9868

Released	2012-12-26
Method	X-RAY DIFFRACTION 1.56 Å
Organisms	Escherichia coli K-12
Macromolecule	Sulfite reductase [NADPH] hemoprotein beta-component (protein)
Unique Ligands	K, PO4, SF4, SRM

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4G39 \| pdb_00004g39	Download File View File

Mutational analysis of sulfite reductase hemoprotein reveals the mechanism for coordinated electron and proton transfer

Smith, K.W., Stroupe, M.E.

(2012) Biochemistry 51: 9857-9868

Released	2012-12-26
Method	X-RAY DIFFRACTION 2.4 Å
Organisms	Escherichia coli K-12
Macromolecule	Sulfite reductase [NADPH] hemoprotein beta-component (protein)
Unique Ligands	K, PO4, SF4, SRM

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4GEP \| pdb_00004gep	Download File View File

SULFITE REDUCTASE HEMOPROTEIN CYANIDE COMPLEX REDUCED WITH CRII EDTA

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

(1997) Biochemistry 36: 12120-12137

Released	1998-01-14
Method	X-RAY DIFFRACTION 2 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	CYN, K, SF4, SRM

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4HTR \| pdb_00004htr	Download File View File

N149W variant of SiRHP bound to sulfite

Smith, K.W., Stroupe, M.E.

(2012) Biochemistry 51: 9857-9868

Released	2013-01-16
Method	X-RAY DIFFRACTION 1.6 Å
Organisms	Escherichia coli K-12
Macromolecule	Sulfite reductase [NADPH] hemoprotein beta-component (protein)
Unique Ligands	NA, SF4, SO3, SRM

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5AOP \| pdb_00005aop	Download File View File

SULFITE REDUCTASE STRUCTURE REDUCED WITH CRII EDTA, 5-COORDINATE SIROHEME, SIROHEME FEII, [4FE-4S] +1

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

(1997) Biochemistry 36: 12101-12119

Released	1998-01-14
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	K, SF4, SRM

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5GEP \| pdb_00005gep	Download File View File

SULFITE REDUCTASE HEMOPROTEIN CARBON MONOXIDE COMPLEX REDUCED WITH CRII EDTA

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

(1997) Biochemistry 36: 12120-12137

Released	1998-01-14
Method	X-RAY DIFFRACTION 2.1 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	CMO, K, SF4, SRM

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6C3M \| pdb_00006c3m	Download File View File

Wild type structure of SiRHP

Stroupe, M.E.

(2018) Biochim Biophys Acta 1866: 933-940

Released	2018-06-13
Method	X-RAY DIFFRACTION 1.5 Å
Organisms	Escherichia coli K-12
Macromolecule	Sulfite reductase [NADPH] hemoprotein beta-component (protein)
Unique Ligands	K, PO4, SF4, SRM

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6C3X \| pdb_00006c3x	Download File View File

Wild type structure of SiRHP

Stroupe, M.E.

(2018) Biochim Biophys Acta 1866: 933-940

Released	2018-06-13
Method	X-RAY DIFFRACTION 1.542 Å
Organisms	Escherichia coli K-12
Macromolecule	Sulfite reductase [NADPH] hemoprotein beta-component (protein)
Unique Ligands	K, PO4, SF4, SRM

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6C3Y \| pdb_00006c3y	Download File View File

Wild type structure of SiRHP

Stroupe, M.E.

(2018) Biochim Biophys Acta 1866: 933-940

Released	2018-06-13
Method	X-RAY DIFFRACTION 1.542 Å
Organisms	Escherichia coli K-12
Macromolecule	Sulfite reductase [NADPH] hemoprotein beta-component (protein)
Unique Ligands	K, PO4, SF4, SRM

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6C3Z \| pdb_00006c3z	Download File View File

T477A SiRHP

Stroupe, M.E.

(2018) Biochim Biophys Acta 1866: 933-940

Released	2018-06-13
Method	X-RAY DIFFRACTION 1.681 Å
Organisms	Escherichia coli K-12
Macromolecule	Sulfite reductase [NADPH] hemoprotein beta-component (protein)
Unique Ligands	K, PO4, SF4, SRM

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6EFV \| pdb_00006efv	Download File View File

The NADPH-dependent sulfite reductase flavoprotein adopts an extended conformation that is unique to this diflavin reductase

Tavolieri, A.M., Askenasy, I., Murray, D.T., Pennington, J.M., Stroupe, M.E.

(2019) J Struct Biol 205: 170-179

Released	2019-02-27
Method	X-RAY DIFFRACTION 2.341 Å
Organisms	Escherichia coli
Macromolecule	Sulfite reductase [NADPH] flavoprotein alpha-component (protein)
Unique Ligands	CXS, FAD, FMN, SO4

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6GEP \| pdb_00006gep	Download File View File

SULFITE REDUCTASE HEMOPROTEIN NITRIC OXIDE COMPLEX REDUCED WITH PROFLAVINE EDTA

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

(1997) Biochemistry 36: 12120-12137

Released	1998-01-14
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	K, NO, SF4, SRM

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7GEP \| pdb_00007gep	Download File View File

SULFITE REDUCTASE HEMOPROTEIN IN COMPLEX WITH A PARTIALLY OXIDIZED SULFIDE SPECIES

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

(1997) Biochemistry 36: 12120-12137

Released	1998-01-14
Method	X-RAY DIFFRACTION 2.4 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	NA, SF4, SRM, SX

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8GEP \| pdb_00008gep	Download File View File

SULFITE REDUCTASE HEMOPROTEIN NITRATE COMPLEX

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

(1997) Biochemistry 36: 12120-12137

Released	1998-01-14
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	K, NO3, SF4, SRM

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9C91 \| pdb_00009c91	Download File View File

Assimilatory NADPH-dependent sulfite reductase minimal dimer

Ghazi Esfahani, B., Walia, N., Neselu, K., Aragon, M., Askenasy, I., Wei, A., Mendez, J.H., Stroupe, M.E.

To be published

Released	2025-02-12
Method	ELECTRON MICROSCOPY 2.78 Å
Organisms	Escherichia coli
Macromolecule	Sulfite reductase [NADPH] flavoprotein alpha-component (protein) Sulfite reductase [NADPH] hemoprotein beta-component (protein)
Unique Ligands	FAD, FMN, K, PO4, SF4, SRM

1 to 24 of 24 Structures

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Structure Determination Methodology

Scientific Name of Source Organism

Taxonomy

Experimental Method

Polymer Entity Type

Refinement Resolution (Å)

Release Date

Enzyme Classification Name

Symmetry Type

SCOP Classification

1AOP | pdb_00001aop

1DDG | pdb_00001ddg

1DDI | pdb_00001ddi

1YKG | pdb_00001ykg

2AOP | pdb_00002aop

2GEP | pdb_00002gep

3AOP | pdb_00003aop

3GEO | pdb_00003geo

4AOP | pdb_00004aop

4G38 | pdb_00004g38

4G39 | pdb_00004g39

4GEP | pdb_00004gep

4HTR | pdb_00004htr

5AOP | pdb_00005aop

5GEP | pdb_00005gep

6C3M | pdb_00006c3m

6C3X | pdb_00006c3x

6C3Y | pdb_00006c3y

6C3Z | pdb_00006c3z

6EFV | pdb_00006efv

6GEP | pdb_00006gep

7GEP | pdb_00007gep

8GEP | pdb_00008gep

9C91 | pdb_00009c91