Reviewed, UniProtKB/Swiss-Prot P80510 (HC3S_THIFE)

Names and origin

Protein names

Recommended name:
    Cytochrome c3 hydrogenase small chain
      Short name=Hydrogenase
    EC=1.12.2.1

Gene names

Name:

hoxK

Organism

Thiobacillus ferrooxidans (Acidithiobacillus ferrooxidans)

Taxonomic identifier

920 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Acidithiobacillales › Acidithiobacillaceae › Acidithiobacillus

Protein attributes

Sequence length	40 AA.
Sequence status	Fragment.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

General annotation (Comments)

Catalytic activity	2 H(2) + ferricytochrome c3 = 4 H(+) + ferrocytochrome c3.
Cofactor	Iron.

Ontologies

Keywords
Ligand	Iron
Molecular function	Oxidoreductase
Technical term	Direct protein sequencing
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	cytochrome-c3 hydrogenase activity Inferred from electronic annotation. Source: EC iron ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – ›40	›40	Cytochrome c3 hydrogenase small chain		PRO_0000083914
Experimental info
	Non-terminal residue	40	1

Sequences

	Sequence		Length	Mass (Da)
	P80510-1 [UniParc]. Last modified October 1, 1996. Version 1. Checksum: A99A38B74F92C78C	FASTA	40	4,214
	10 20 30 40 ANVLWLQGGA XSGNTMSFLN AEEPSAXDLV TDFGINVLXQ

References

[1]	"Purification and characterization of the hydrogenase from Thiobacillus ferrooxidans." Fischer J., Quentmeier A., Kostka S., Kraft R., Friedrich C.G. Arch. Microbiol. 165:289-296(1996) [PubMed: 8661919] [Abstract] Cited for: PROTEIN SEQUENCE. Strain: ATCC 19859 / NCIB 9490.

Cross-references

3D structure databases
ModBase	Search...
Family and domain databases
ProtoNet	Search...

Entry information

Entry name

HC3S_THIFE

Accession

Primary (citable) accession number: P80510

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 1, 1996
Last sequence update:	October 1, 1996
Last modified:	November 4, 2008
This is version 26 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)