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Database: UniProt
Entry: P71396
LinkDB: P71396
Original site: P71396 
ID   RNFB_HAEIN              Reviewed;         193 AA.
AC   P71396;
DT   15-JUL-1999, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   10-APR-2019, entry version 126.
DE   RecName: Full=Ion-translocating oxidoreductase complex subunit B {ECO:0000255|HAMAP-Rule:MF_00463};
DE            EC=7.-.-.- {ECO:0000255|HAMAP-Rule:MF_00463};
DE   AltName: Full=Rnf electron transport complex subunit B {ECO:0000255|HAMAP-Rule:MF_00463};
GN   Name=rnfB {ECO:0000255|HAMAP-Rule:MF_00463};
GN   OrderedLocusNames=HI_1684;
OS   Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC   Pasteurellaceae; Haemophilus.
OX   NCBI_TaxID=71421;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51907 / DSM 11121 / KW20 / Rd;
RX   PubMed=7542800; DOI=10.1126/science.7542800;
RA   Fleischmann R.D., Adams M.D., White O., Clayton R.A., Kirkness E.F.,
RA   Kerlavage A.R., Bult C.J., Tomb J.-F., Dougherty B.A., Merrick J.M.,
RA   McKenney K., Sutton G.G., FitzHugh W., Fields C.A., Gocayne J.D.,
RA   Scott J.D., Shirley R., Liu L.-I., Glodek A., Kelley J.M.,
RA   Weidman J.F., Phillips C.A., Spriggs T., Hedblom E., Cotton M.D.,
RA   Utterback T.R., Hanna M.C., Nguyen D.T., Saudek D.M., Brandon R.C.,
RA   Fine L.D., Fritchman J.L., Fuhrmann J.L., Geoghagen N.S.M.,
RA   Gnehm C.L., McDonald L.A., Small K.V., Fraser C.M., Smith H.O.,
RA   Venter J.C.;
RT   "Whole-genome random sequencing and assembly of Haemophilus influenzae
RT   Rd.";
RL   Science 269:496-512(1995).
CC   -!- FUNCTION: Part of a membrane-bound complex that couples electron
CC       transfer with translocation of ions across the membrane.
CC       {ECO:0000255|HAMAP-Rule:MF_00463}.
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00463};
CC       Note=Binds 3 [4Fe-4S] clusters. {ECO:0000255|HAMAP-Rule:MF_00463};
CC   -!- SUBUNIT: The complex is composed of six subunits: RnfA, RnfB,
CC       RnfC, RnfD, RnfE and RnfG. {ECO:0000255|HAMAP-Rule:MF_00463}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC       Rule:MF_00463}.
CC   -!- SIMILARITY: Belongs to the 4Fe4S bacterial-type ferredoxin family.
CC       RnfB subfamily. {ECO:0000255|HAMAP-Rule:MF_00463}.
DR   EMBL; L42023; AAC23330.1; -; Genomic_DNA.
DR   PIR; H64174; H64174.
DR   RefSeq; NP_439826.1; NC_000907.1.
DR   RefSeq; WP_005650033.1; NC_000907.1.
DR   ProteinModelPortal; P71396; -.
DR   SMR; P71396; -.
DR   STRING; 71421.HI_1684; -.
DR   EnsemblBacteria; AAC23330; AAC23330; HI_1684.
DR   GeneID; 950511; -.
DR   KEGG; hin:HI1684; -.
DR   PATRIC; fig|71421.8.peg.1763; -.
DR   eggNOG; ENOG4108R3D; Bacteria.
DR   eggNOG; COG2878; LUCA.
DR   KO; K03616; -.
DR   OMA; CIDMLPV; -.
DR   PhylomeDB; P71396; -.
DR   BioCyc; HINF71421:G1GJ1-1700-MONOMER; -.
DR   Proteomes; UP000000579; Chromosome.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   HAMAP; MF_00463; RsxB_RnfB; 1.
DR   InterPro; IPR007202; 4Fe-4S_dom.
DR   InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR   InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR   InterPro; IPR010207; Elect_transpt_cplx_RnfB/RsxB.
DR   InterPro; IPR016463; RnfB/RsxB_Proteobac.
DR   PANTHER; PTHR42859:SF3; PTHR42859:SF3; 1.
DR   Pfam; PF04060; FeS; 1.
DR   PIRSF; PIRSF005784; Elect_transpt_RnfB; 1.
DR   TIGRFAMs; TIGR01944; rnfB; 1.
DR   PROSITE; PS51656; 4FE4S; 1.
DR   PROSITE; PS00198; 4FE4S_FER_1; 2.
DR   PROSITE; PS51379; 4FE4S_FER_2; 2.
PE   3: Inferred from homology;
KW   4Fe-4S; Cell inner membrane; Cell membrane; Complete proteome;
KW   Electron transport; Iron; Iron-sulfur; Membrane; Metal-binding;
KW   Reference proteome; Repeat; Translocase; Transport.
FT   CHAIN         1    193       Ion-translocating oxidoreductase complex
FT                                subunit B.
FT                                /FTId=PRO_0000216274.
FT   DOMAIN       29     87       4Fe-4S. {ECO:0000255|HAMAP-
FT                                Rule:MF_00463}.
FT   DOMAIN      101    130       4Fe-4S ferredoxin-type 1.
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   DOMAIN      131    160       4Fe-4S ferredoxin-type 2.
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   REGION        1     23       Hydrophobic. {ECO:0000255|HAMAP-
FT                                Rule:MF_00463}.
FT   METAL        46     46       Iron-sulfur 1 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL        49     49       Iron-sulfur 1 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL        54     54       Iron-sulfur 1 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL        70     70       Iron-sulfur 1 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL       110    110       Iron-sulfur 2 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL       113    113       Iron-sulfur 2 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL       116    116       Iron-sulfur 2 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL       120    120       Iron-sulfur 3 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL       140    140       Iron-sulfur 3 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL       143    143       Iron-sulfur 3 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL       146    146       Iron-sulfur 3 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
FT   METAL       150    150       Iron-sulfur 2 (4Fe-4S).
FT                                {ECO:0000255|HAMAP-Rule:MF_00463}.
SQ   SEQUENCE   193 AA;  20762 MW;  6FAA3AF75C5C2385 CRC64;
     MTFLFIVITL LALIFGAILG FASIKLKVEA DPVVEKIDAI LPQSQCGQCG YPGCKPYAEA
     ICNGDEITKC IPGGQTTIVK IAEILGVDVP TMEGIEEPIE KVAFIDENMC IGCTKCIQAC
     PVDAIIGTNK AMHTIIPDLC TGCELCVAPC PTDCILMIPV KKNIDNWDWK FDAKLVIPVM
     NVDGSEKKLV VGE
//
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