ID   A0A3G1J753_TRIHK        Unreviewed;       359 AA.
AC   A0A3G1J753;
DT   13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT   13-FEB-2019, sequence version 1.
DT   08-MAY-2019, entry version 3.
DE   RecName: Full=Cytochrome b {ECO:0000256|RuleBase:RU362117};
DE   Flags: Fragment;
GN   Name=CYTB {ECO:0000313|EMBL:ATC69235.1};
OS   Tribolodon hakonensis (Big-scaled redfin) (Leuciscus hakonensis).
OG   Mitochondrion {ECO:0000313|EMBL:ATC69235.1}.
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Cypriniformes;
OC   Cyprinidae; Tribolodon.
OX   NCBI_TaxID=151740 {ECO:0000313|EMBL:ATC69235.1};
RN   [1] {ECO:0000313|EMBL:ATC69235.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=29161943;
RA   Zolotova A.O., Kartavtsev Y.P.;
RT   "Analysis of sequence divergence in redfin (Cypriniformes, Cyprinidae,
RT   Tribolodon) based on mtDNA and nDNA markers with inferences in
RT   systematics and genetics of speciation.";
RL   Mitochondrial DNA A DNA MappSeq Anal 0:1-18(2017).
CC   -!- FUNCTION: Component of the ubiquinol-cytochrome c reductase
CC       complex (complex III or cytochrome b-c1 complex) that is part of
CC       the mitochondrial respiratory chain. The b-c1 complex mediates
CC       electron transfer from ubiquinol to cytochrome c. Contributes to
CC       the generation of a proton gradient across the mitochondrial
CC       membrane that is then used for ATP synthesis.
CC       {ECO:0000256|RuleBase:RU362117}.
CC   -!- COFACTOR:
CC       Name=heme; Xref=ChEBI:CHEBI:30413;
CC         Evidence={ECO:0000256|RuleBase:RU362117};
CC       Note=Binds 2 heme groups non-covalently.
CC       {ECO:0000256|RuleBase:RU362117};
CC   -!- SUBCELLULAR LOCATION: Mitochondrion inner membrane
CC       {ECO:0000256|RuleBase:RU362117}.
CC   -!- SIMILARITY: Belongs to the cytochrome b family.
CC       {ECO:0000256|RuleBase:RU362117}.
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DR   EMBL; KY250607; ATC69235.1; -; Genomic_DNA.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005743; C:mitochondrial inner membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0070469; C:respirasome; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0055114; P:oxidation-reduction process; IEA:UniProtKB-KW.
DR   CDD; cd00290; cytochrome_b_C; 1.
DR   CDD; cd00284; Cytochrome_b_N; 1.
DR   Gene3D; 1.20.810.10; -; 1.
DR   InterPro; IPR005798; Cyt_b/b6_C.
DR   InterPro; IPR036150; Cyt_b/b6_C_sf.
DR   InterPro; IPR005797; Cyt_b/b6_N.
DR   InterPro; IPR027387; Cytb/b6-like_sf.
DR   InterPro; IPR030689; Cytochrome_b.
DR   InterPro; IPR016174; Di-haem_cyt_TM.
DR   Pfam; PF00032; Cytochrom_B_C; 1.
DR   Pfam; PF00033; Cytochrome_B; 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:RU362117};
KW   Heme {ECO:0000256|RuleBase:RU362117};
KW   Iron {ECO:0000256|RuleBase:RU362117};
KW   Membrane {ECO:0000256|RuleBase:RU362117};
KW   Metal-binding {ECO:0000256|RuleBase:RU362117};
KW   Mitochondrion {ECO:0000256|RuleBase:RU362117,
KW   ECO:0000313|EMBL:ATC69235.1};
KW   Respiratory chain {ECO:0000256|RuleBase:RU362117};
KW   Transmembrane {ECO:0000256|RuleBase:RU362117};
KW   Transmembrane helix {ECO:0000256|RuleBase:RU362117};
KW   Transport {ECO:0000256|RuleBase:RU362117}.
FT   TRANSMEM     18     44       Helical. {ECO:0000256|RuleBase:RU362117}.
FT   TRANSMEM     65     86       Helical. {ECO:0000256|RuleBase:RU362117}.
FT   TRANSMEM    101    121       Helical. {ECO:0000256|RuleBase:RU362117}.
FT   TRANSMEM    128    145       Helical. {ECO:0000256|RuleBase:RU362117}.
FT   TRANSMEM    165    188       Helical. {ECO:0000256|RuleBase:RU362117}.
FT   TRANSMEM    217    238       Helical. {ECO:0000256|RuleBase:RU362117}.
FT   TRANSMEM    276    296       Helical. {ECO:0000256|RuleBase:RU362117}.
FT   TRANSMEM    308    328       Helical. {ECO:0000256|RuleBase:RU362117}.
FT   TRANSMEM    334    357       Helical. {ECO:0000256|RuleBase:RU362117}.
FT   DOMAIN        1    197       CYTB_NTER. {ECO:0000259|PROSITE:PS51002}.
FT   DOMAIN      198    359       CYTB_CTER. {ECO:0000259|PROSITE:PS51003}.
FT   NON_TER       1      1       {ECO:0000313|EMBL:ATC69235.1}.
FT   NON_TER     359    359       {ECO:0000313|EMBL:ATC69235.1}.
SQ   SEQUENCE   359 AA;  40046 MW;  A977A250F4E5AEDD CRC64;
     IANHALVDLP TPSNISALWN FGSLLGLCLI TQIVTGLFLA MHYTSDISTA FSSVAHICRD
     VNYGWLIRSL YANGASFFFI CIYMHIARGL YYGSYLYKET WNIGVVLLLL VMATAFVGYV
     LPWGQMSFWG ATVITNLMSA VPYMGDTLVQ WIWGGFSVDN ATLTRFFAFH FLLPFIIAGA
     TILHLLFLHE TGSYNPAGLN SDADKISFHP YFSYKDLLGF VVMLLALTSL ALFSPNLLGD
     PDNFTPANPL VTPPHIQPEW YFLFAYAILR SIPNKLGGVL ALLFSILVLM VVPILHTSKQ
     RGLTFRPMTQ FLFWTLVADM IILTWIGGMP VEHPYVIIGQ IASTLYFALF LILVPLAGW
//