ID B3FPJ9_PASMO Unreviewed; 346 AA. AC B3FPJ9; DT 22-JUL-2008, integrated into UniProtKB/TrEMBL. DT 22-JUL-2008, sequence version 1. DT 27-MAY-2015, entry version 30. DE RecName: Full=Cytochrome b {ECO:0000256|RuleBase:RU000300}; DE Flags: Fragment; OS Passer montanus (Eurasian tree sparrow). OG Mitochondrion {ECO:0000313|EMBL:ACB99530.1}. OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda; OC Coelurosauria; Aves; Neognathae; Passeriformes; Passeroidea; OC Passeridae; Passer. OX NCBI_TaxID=9160 {ECO:0000313|EMBL:ACB99530.1}; RN [1] {ECO:0000313|EMBL:ACB99530.1} RP NUCLEOTIDE SEQUENCE. RX PubMed=18411062; DOI=10.1016/j.ympev.2007.12.007; RA Alstrom P., Olsson U., Lei F., Wang H.T., Gao W., Sundberg P.; RT "Phylogeny and classification of the Old World Emberizini (Aves, RT Passeriformes)."; RL Mol. Phylogenet. Evol. 47:960-973(2008). CC -!- FUNCTION: Component of the ubiquinol-cytochrome c reductase CC complex (complex III or cytochrome b-c1 complex), which is a CC respiratory chain that generates an electrochemical potential CC coupled to ATP synthesis. {ECO:0000256|RuleBase:RU000300}. CC -!- COFACTOR: CC Name=heme; Xref=ChEBI:CHEBI:30413; CC Evidence={ECO:0000256|RuleBase:RU000300}; CC Note=Binds 2 heme groups non-covalently. CC {ECO:0000256|RuleBase:RU000300}; CC -!- SIMILARITY: Belongs to the cytochrome b family. CC {ECO:0000256|RuleBase:RU000300}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; EU325789; ACB99530.1; -; Genomic_DNA. DR HOVERGEN; HBG017694; -. DR GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-KW. DR GO; GO:0045275; C:respiratory chain complex III; IEA:InterPro. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0008121; F:ubiquinol-cytochrome-c reductase activity; IEA:InterPro. DR GO; GO:0006122; P:mitochondrial electron transport, ubiquinol to cytochrome c; IEA:InterPro. DR Gene3D; 1.20.810.10; -; 1. DR InterPro; IPR005798; Cyt_b/b6_C. DR InterPro; IPR005797; Cyt_b/b6_N. DR InterPro; IPR027387; Cytb/b6-like. DR InterPro; IPR030689; Cytochrome_b. DR InterPro; IPR016174; Di-haem_cyt_TM. DR Pfam; PF00032; Cytochrom_B_C; 1. DR Pfam; PF13631; Cytochrom_B_N_2; 1. DR PIRSF; PIRSF038885; COB; 1. DR SUPFAM; SSF81342; SSF81342; 1. DR SUPFAM; SSF81648; SSF81648; 1. DR PROSITE; PS51003; CYTB_CTER; 1. DR PROSITE; PS51002; CYTB_NTER; 1. PE 3: Inferred from homology; KW Electron transport {ECO:0000256|RuleBase:RU000300}; KW Heme {ECO:0000256|RuleBase:RU000300}; KW Iron {ECO:0000256|RuleBase:RU000300}; KW Membrane {ECO:0000256|RuleBase:RU000300}; KW Metal-binding {ECO:0000256|RuleBase:RU000300}; KW Mitochondrion {ECO:0000256|RuleBase:RU000300, KW ECO:0000313|EMBL:ACB99530.1}; KW Respiratory chain {ECO:0000256|RuleBase:RU000300}; KW Transmembrane {ECO:0000256|RuleBase:RU000300}; KW Transport {ECO:0000256|RuleBase:RU000300}. FT NON_TER 1 1 {ECO:0000313|EMBL:ACB99530.1}. SQ SEQUENCE 346 AA; 38490 MW; C12AB745F04B0CDF CRC64; GSLLGICLIS QIVTGLLLAM HYTADTNLAF SSVAHMCRDV QFGWLIRNLH ANGASFFFIC IYLHIGRGLY YGSYLNKETW NIGVILLLTL MATAFVGYVL PWGQMSFWGA TVITNLFSAI PYIGQTLVEW AWGGFSVDNP TLTRFFALHF LLPFLIVGLT LVHLTFLHET GSNNPLGIPS DCDKIPFHPY YTVKDILGFV LMLSLLVSLA LFSPNLLGDP ENFTPANPLV TPPHIKPEWY FLFAYAILRS IPNKLGGVLA LAASILVLFL TPLLHTSKFR SMTFRPLSQI LFWALVANVL VLTWVGSQPV EHPFIIIGQL ASLSYFTIIL VLFPLAAILE NKLLKL //