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Protein

Ion-translocating oxidoreductase complex subunit B

Gene

rnfB

Organism
Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Part of a membrane-bound complex that couples electron transfer with translocation of ions across the membrane.UniRule annotation

Cofactori

[4Fe-4S] clusterUniRule annotationNote: Binds 3 [4Fe-4S] clusters.UniRule annotation

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi45Iron-sulfur 1 (4Fe-4S)UniRule annotation1
Metal bindingi48Iron-sulfur 1 (4Fe-4S)UniRule annotation1
Metal bindingi53Iron-sulfur 1 (4Fe-4S)UniRule annotation1
Metal bindingi70Iron-sulfur 1 (4Fe-4S)UniRule annotation1
Metal bindingi113Iron-sulfur 2 (4Fe-4S)UniRule annotation1
Metal bindingi116Iron-sulfur 2 (4Fe-4S)UniRule annotation1
Metal bindingi119Iron-sulfur 2 (4Fe-4S)UniRule annotation1
Metal bindingi123Iron-sulfur 3 (4Fe-4S)UniRule annotation1
Metal bindingi143Iron-sulfur 3 (4Fe-4S)UniRule annotation1
Metal bindingi146Iron-sulfur 3 (4Fe-4S)UniRule annotation1
Metal bindingi149Iron-sulfur 3 (4Fe-4S)UniRule annotation1
Metal bindingi153Iron-sulfur 2 (4Fe-4S)UniRule annotation1

GO - Molecular functioni

Keywordsi

Molecular functionOxidoreductase
Biological processElectron transport, Transport
Ligand4Fe-4S, Iron, Iron-sulfur, Metal-binding

Enzyme and pathway databases

BioCyciBAPH107806:GBZJ-113-MONOMER

Names & Taxonomyi

Protein namesi
Recommended name:
Ion-translocating oxidoreductase complex subunit BUniRule annotation (EC:1.18.1.-UniRule annotation)
Alternative name(s):
Rnf electron transport complex subunit BUniRule annotation
Gene namesi
Name:rnfBUniRule annotation
Ordered Locus Names:BU114
OrganismiBuchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium)
Taxonomic identifieri107806 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesErwiniaceaeBuchnera
Proteomesi
  • UP000001806 Componenti: Chromosome

Subcellular locationi

  • Cell inner membrane UniRule annotation

GO - Cellular componenti

Keywords - Cellular componenti

Cell inner membrane, Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00002162681 – 167Ion-translocating oxidoreductase complex subunit BAdd BLAST167

Interactioni

Subunit structurei

The complex is composed of six subunits: RnfA, RnfB, RnfC, RnfD, RnfE and RnfG.UniRule annotation

Protein-protein interaction databases

STRINGi107806.BU114

Structurei

3D structure databases

ProteinModelPortaliP57214
SMRiP57214
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini28 – 874Fe-4SUniRule annotationAdd BLAST60
Domaini104 – 1334Fe-4S ferredoxin-type 1UniRule annotationAdd BLAST30
Domaini134 – 1634Fe-4S ferredoxin-type 2UniRule annotationAdd BLAST30

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni1 – 22HydrophobicUniRule annotationAdd BLAST22

Sequence similaritiesi

Belongs to the 4Fe4S bacterial-type ferredoxin family. RnfB subfamily.UniRule annotation

Keywords - Domaini

Repeat

Phylogenomic databases

eggNOGiENOG4108R3D Bacteria
COG2878 LUCA
HOGENOMiHOG000262938
KOiK03616
OMAiCIDMLPV

Family and domain databases

HAMAPiMF_00463 RsxB_RnfB, 1 hit
InterProiView protein in InterPro
IPR007202 4Fe-4S_dom
IPR017896 4Fe4S_Fe-S-bd
IPR017900 4Fe4S_Fe_S_CS
IPR010207 Elect_transpt_cplx_RnfB/RsxB
IPR016463 RnfB/RsxB_Proteobac
PANTHERiPTHR42859:SF3 PTHR42859:SF3, 1 hit
PfamiView protein in Pfam
PF04060 FeS, 1 hit
PIRSFiPIRSF005784 Elect_transpt_RnfB, 1 hit
TIGRFAMsiTIGR01944 rnfB, 1 hit
PROSITEiView protein in PROSITE
PS51656 4FE4S, 1 hit
PS00198 4FE4S_FER_1, 2 hits
PS51379 4FE4S_FER_2, 2 hits

Sequencei

Sequence statusi: Complete.

P57214-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MITLIIFSFL SFLLGIILSF TAYKFRSQED PIVAIVNELL PQSQCAQCGY
60 70 80 90 100
SGCYPYAKAI VENSEKINKC IPGGTDLISA ISSVLSIEVP EKNLIITHKK
110 120 130 140 150
QKNNTVLINE SNCVGCSKCA SFCPVDAIVG APNFIHTVLQ EFCTGCNICL
160
LHCPTNCIEI KKETYEE
Length:167
Mass (Da):18,333
Last modified:March 1, 2001 - v1
Checksum:iD9DC969A3C3868A1
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
BA000003 Genomic DNA Translation: BAB12832.1
RefSeqiNP_239946.1, NC_002528.1
WP_010895952.1, NC_002528.1

Genome annotation databases

EnsemblBacteriaiBAB12832; BAB12832; BAB12832
GeneIDi1109558
KEGGibuc:BU114
PATRICifig|107806.10.peg.121

Similar proteinsi

Entry informationi

Entry nameiRNFB_BUCAI
AccessioniPrimary (citable) accession number: P57214
Entry historyiIntegrated into UniProtKB/Swiss-Prot: October 24, 2001
Last sequence update: March 1, 2001
Last modified: March 28, 2018
This is version 107 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

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