PDBsum entry 2hvb

Oxidoreductase

PDB id

2hvb

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Contents

			Protein chains

					113 a.a. *

			Metals

					_FE ×4

			Waters ×187

* Residue conservation analysis

PDB id:

2hvb

Links

Name:

Oxidoreductase

Title:

Crystal structure of hypothetical protein ph1083 from pyrococcus horikoshii ot3

Structure:

Superoxide reductase. Chain: a, b, c, d. Synonym: sor. Engineered: yes

Source:

Pyrococcus horikoshii. Organism_taxid: 70601. Strain: ot3. Expressed in: escherichia coli. Expression_system_taxid: 562.

Resolution:

2.50Å

R-factor:

0.208

R-free:

0.218

Authors:

H.Yamamoto,N.Kunishima,Riken Structural Genomics/proteomics Initiative (Rsgi)

Key ref:

H.Yamamoto and n.kunishima Crystal structure of hypothetical protein ph1083 from pyrococcus horikoshii ot3. To be published, .

Date:

28-Jul-06

Release date:

28-Jan-07

PROCHECK

	Headers

	References

Protein chains

O58810 (SOR_PYRHO) - Superoxide reductase from Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)

Seq: Struc:					115 a.a. 113 a.a.

Key:

PfamA domain

Secondary structure

CATH domain



		Enzyme reactions

Enzyme class:

E.C.1.15.1.2 - superoxide reductase.

[IntEnz] [ExPASy] [KEGG] [BRENDA]

Reaction:

reduced [rubredoxin] + superoxide + 2 H⁺ = oxidized [rubredoxin] + H2O2

reduced [rubredoxin]	+	superoxide	+	2 × H(+)	=	oxidized [rubredoxin]	+	H2O2

Cofactor:

Fe cation

Molecule diagrams generated from .mol files obtained from the KEGG ftp site