P57216 (RNFD_BUCAI) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Electron transport complex protein RnfD

Gene names

Name:	rnfD
Ordered Locus Names:	BU116

Organism

Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) [Reference proteome] [HAMAP]

Taxonomic identifier

107806 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera › Buchnera aphidicola › Buchnera aphidicola (Acyrthosiphon pisum)

Protein attributes

Sequence length	347 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	May be part of a membrane complex involved in electron transport By similarity. HAMAP-Rule MF_00462
Subunit structure	Composed of at least six subunits; RnfA, RnfB, RnfC, RnfD, RnfE and RnfG By similarity.
Subcellular location	Cell membrane; Multi-pass membrane protein Potential HAMAP-Rule MF_00462.
Sequence similarities	Belongs to the NqrB/RnfD family.
Sequence caution	The sequence BAB12834.1 differs from that shown. Reason: Erroneous initiation.

Ontologies

Keywords
Biological process	Electron transport Transport
Cellular component	Cell membrane Membrane
Domain	Transmembrane Transmembrane helix
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	electron transport chain Inferred from electronic annotation. Source: UniProtKB-KW nitrogen fixation Inferred from electronic annotation. Source: HAMAP transport Inferred from electronic annotation. Source: InterPro
Cellular_component	integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membrane Inferred from electronic annotation. Source: UniProtKB-SubCell
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 347	347	Electron transport complex protein RnfD HAMAP-Rule MF_00462		PRO_0000074450
Regions
	Transmembrane	15 – 35	21	Helical; Potential
	Transmembrane	36 – 56	21	Helical; Potential
	Transmembrane	84 – 104	21	Helical; Potential
	Transmembrane	115 – 135	21	Helical; Potential
	Transmembrane	217 – 237	21	Helical; Potential
	Transmembrane	261 – 281	21	Helical; Potential
	Transmembrane	289 – 309	21	Helical; Potential
	Transmembrane	315 – 335	21	Helical; Potential

Sequences

	Sequence		Length	Mass (Da)
	P57216 [UniParc]. Last modified November 15, 2002. Version 2. Checksum: 1C6F68F2A002F9F2	FASTA	347	39,559
	10 20 30 40 50 60 MNFPCIYHVY SIRKIMFLVI VACLPGIFAK YYFFGIGTLI QIFFSIFISL VLEIIILKIR 70 80 90 100 110 120 SKNIKNYLQD TSLVLTSVLF GVSIPPLLPW WMTSIGLFFA IVVAKHLYGG IGQNIFNPAM 130 140 150 160 170 180 VGYAVLLISF PVYMNNWNER DFSLSFFNDF KKSAYIIFFK NDITTVSSSY LNIIPDAFTT 190 200 210 220 230 240 ATPLNNFKIK SHLKDDFFLK ENIIKNKEVS IQTSWKCINI SFFLGGIFLL FTKIICWRIP 250 260 270 280 290 300 ISFLSSLGML SIITYFYSKE LFMSPQVHFF SGGTMICAFF IATDPVTAAC NNVGKIVFGI 310 320 330 340 IIGFLVWIIR NYSDYPDAIA FSVLFANMTV PLVDYYTKSS GYGRNNI

References

[1]	"Genome sequence of the endocellular bacterial symbiont of aphids Buchnera sp. APS." Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H. Nature 407:81-86(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: APS.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000003 Genomic DNA. Translation: BAB12834.1. Different initiation.
RefSeq	NP_239948.2. NC_002528.1.
3D structure databases
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	BAB12834; BAB12834; BAB12834.
GeneID	1109560.
KEGG	buc:BU116.
PATRIC	21243744. VBIBucAph127364_0124.
Phylogenomic databases
eggNOG	COG4658.
HOGENOM	HOG000273665.
KO	K03614.
OMA	NPAMVAY.
ProtClustDB	CLSK315389.
Family and domain databases
HAMAP	MF_00462. RnfD.
InterPro	IPR011303. Elect_transpt_cplx_RnfD. IPR004338. NADH_Q_Rdtase_NQR2_RnfD. [Graphical view]
Pfam	PF03116. NQR2_RnfD_RnfE. 1 hit. [Graphical view]
TIGRFAMs	TIGR01946. rnfD. 1 hit.
ProtoNet	Search...

Entry information

Entry name

RNFD_BUCAI

Accession

Primary (citable) accession number: P57216

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 24, 2001
Last sequence update:	November 15, 2002
Last modified:	May 1, 2013
This is version 75 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program