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3.D.7.2.2
Membrane-bound Ni/Fe-hydrogenase complex, HydABC (Simon et al., 2008). HydC (P31875) resembles 5.A.3.5.1 (e-6), 5.A.3.2.1 (e-5), and 3.D.7.1.1 (e-4). Two protons are consumed in the cytoplasm while two protons are released in the periplasm, contributing to the pmf (Simon et al., 2008).

Accession Number:P31875
Protein Name:Quinone-reactive Ni/Fe-hydrogenase B-type cytochrome subunit
Length:230
Molecular Weight:26830.00
Species:Wolinella succinogenes [844]
Number of TMSs:5
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate hydron

Cross database links:

RefSeq: NP_907812.1   
Entrez Gene ID: 2554766   
Pfam: PF00033   
BioCyc: WSUC273121:WS1685-MONOMER   
KEGG: wsu:WS1685   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0009055 F:electron carrier activity
GO:0005506 F:iron ion binding
GO:0016491 F:oxidoreductase activity
GO:0022904 P:respiratory electron transport chain
GO:0006810 P:transport

References (3)

[1] “The quinone-reactive Ni/Fe-hydrogenase of Wolinella succinogenes.”  Dross F.et.al.   1587288
[2] “”  Dross F.et.al.   8319698
[3] “Complete genome sequence and analysis of Wolinella succinogenes.”  Baar C.et.al.   14500908

External Searches:

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MENRANTEGT FERELEFTAL TRWFHWIRAI AIFVLIVTGF YIAYPFLTPI KNSEPTNFMY 
61:	ALARSWHQIF GFALIAVTIF RVYLFIFDKG CRVERASFWD LINPLTWFRQ LRNYMLLGPH 
121:	PHLKGVYNPV QLAAYMGLMV LILLISVTGI ILYYNVYHDG LGAILFAIFK PLEVMFGGLA 
181:	NVRAIHHITT WAFVIFIPVH IYMATWNSAR YPNGGIDSIF SGFRYHKKHY