ID A0A453RI89_AEGTS Unreviewed; 398 AA.
AC A0A453RI89;
DT 08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT 08-MAY-2019, sequence version 1.
DT 27-MAR-2024, entry version 18.
DE RecName: Full=Cytochrome b {ECO:0000256|ARBA:ARBA00013531};
OS Aegilops tauschii subsp. strangulata (Goatgrass).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Pooideae; Triticodae; Triticeae; Triticinae; Aegilops.
OX NCBI_TaxID=200361 {ECO:0000313|EnsemblPlants:AET7Gv20590700.1, ECO:0000313|Proteomes:UP000015105};
RN [1] {ECO:0000313|Proteomes:UP000015105}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. AL8/78 {ECO:0000313|Proteomes:UP000015105};
RX PubMed=25035499; DOI=10.1126/science.1250092;
RG International Wheat Genome Sequencing Consortium,;
RA Marcussen T., Sandve S.R., Heier L., Spannagl M., Pfeifer M.,
RA Jakobsen K.S., Wulff B.B., Steuernagel B., Mayer K.F., Olsen O.A.;
RT "Ancient hybridizations among the ancestral genomes of bread wheat.";
RL Science 345:1250092-1250092(2014).
RN [2] {ECO:0000313|Proteomes:UP000015105}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. AL8/78 {ECO:0000313|Proteomes:UP000015105};
RX PubMed=29158546; DOI=10.1038/s41477-017-0067-8;
RA Zhao G., Zou C., Li K., Wang K., Li T., Gao L., Zhang X., Wang H., Yang Z.,
RA Liu X., Jiang W., Mao L., Kong X., Jiao Y., Jia J.;
RT "The Aegilops tauschii genome reveals multiple impacts of transposons.";
RL Nat. Plants 3:946-955(2017).
RN [3] {ECO:0000313|EnsemblPlants:AET7Gv20590700.1}
RP IDENTIFICATION.
RG EnsemblPlants;
RL Submitted (MAR-2019) to UniProtKB.
CC -!- COFACTOR:
CC Name=heme; Xref=ChEBI:CHEBI:30413;
CC Evidence={ECO:0000256|PIRSR:PIRSR038885-2};
CC Note=Binds 2 heme groups non-covalently.
CC {ECO:0000256|PIRSR:PIRSR038885-2};
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}. Mitochondrion
CC inner membrane {ECO:0000256|ARBA:ARBA00004448}; Multi-pass membrane
CC protein {ECO:0000256|ARBA:ARBA00004448}.
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DR AlphaFoldDB; A0A453RI89; -.
DR STRING; 200361.A0A453RI89; -.
DR EnsemblPlants; AET3Gv20941700.1; AET3Gv20941700.1; AET3Gv20941700.
DR EnsemblPlants; AET7Gv20590700.1; AET7Gv20590700.1; AET7Gv20590700.
DR Gramene; AET3Gv20941700.1; AET3Gv20941700.1; AET3Gv20941700.
DR Gramene; AET7Gv20590700.1; AET7Gv20590700.1; AET7Gv20590700.
DR Proteomes; UP000015105; Chromosome 3D.
DR Proteomes; UP000015105; Chromosome 7D.
DR GO; GO:0005743; C:mitochondrial inner membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0045275; C:respiratory chain complex III; 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:0022904; P:respiratory electron transport chain; IEA:InterPro.
DR CDD; cd00290; cytochrome_b_C; 1.
DR CDD; cd00284; Cytochrome_b_N; 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; IPR048260; Cytochrome_b_C_euk/bac.
DR InterPro; IPR048259; Cytochrome_b_N_euk/bac.
DR InterPro; IPR016174; Di-haem_cyt_TM.
DR PANTHER; PTHR19271; CYTOCHROME B; 1.
DR PANTHER; PTHR19271:SF16; CYTOCHROME B; 1.
DR Pfam; PF00032; Cytochrom_B_C; 1.
DR Pfam; PF00033; Cytochrome_B; 1.
DR PIRSF; PIRSF038885; COB; 1.
DR SUPFAM; SSF81648; a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase); 1.
DR SUPFAM; SSF81342; Transmembrane di-heme cytochromes; 1.
DR PROSITE; PS51003; CYTB_CTER; 1.
DR PROSITE; PS51002; CYTB_NTER; 1.
PE 4: Predicted;
KW Electron transport {ECO:0000256|ARBA:ARBA00022982};
KW Heme {ECO:0000256|ARBA:ARBA00022617, ECO:0000256|PIRSR:PIRSR038885-2};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRSR:PIRSR038885-2};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR038885-2};
KW Mitochondrion {ECO:0000256|ARBA:ARBA00023128};
KW Mitochondrion inner membrane {ECO:0000256|ARBA:ARBA00022792};
KW Reference proteome {ECO:0000313|Proteomes:UP000015105};
KW Respiratory chain {ECO:0000256|ARBA:ARBA00022660};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}; Transport {ECO:0000256|ARBA:ARBA00022448}.
FT TRANSMEM 34..58
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 83..105
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 117..139
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 146..171
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 191..210
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 231..252
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 295..314
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 326..346
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 352..374
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 1..216
FT /note="Cytochrome b/b6 N-terminal region profile"
FT /evidence="ECO:0000259|PROSITE:PS51002"
FT DOMAIN 217..386
FT /note="Cytochrome b/b6 C-terminal region profile"
FT /evidence="ECO:0000259|PROSITE:PS51003"
FT BINDING 88
FT /ligand="heme b"
FT /ligand_id="ChEBI:CHEBI:60344"
FT /ligand_label="b562"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR038885-2"
FT BINDING 102
FT /ligand="heme b"
FT /ligand_id="ChEBI:CHEBI:60344"
FT /ligand_label="b566"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR038885-2"
FT BINDING 189
FT /ligand="heme b"
FT /ligand_id="ChEBI:CHEBI:60344"
FT /ligand_label="b562"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR038885-2"
FT BINDING 203
FT /ligand="heme b"
FT /ligand_id="ChEBI:CHEBI:60344"
FT /ligand_label="b566"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR038885-2"
FT BINDING 208
FT /ligand="a ubiquinone"
FT /ligand_id="ChEBI:CHEBI:16389"
FT /evidence="ECO:0000256|PIRSR:PIRSR038885-1"
SQ SEQUENCE 398 AA; 44525 MW; 8B3DE80EE30D73CF CRC64;
MTIRNQRFSL LKQPIYSTLN QHLIDYPTPS NLSYWWGFGS LAGICLVIQI VTGVFLAMHH
TPHVDLAFNS VEHIMRDVEG GWLLRYMHAN GASMFLIVVH LHIFRGLYHA SYSSPREFVR
CLGVVIFLLM IVTAFIGYVP PWGQMSFWGA TVITSLASAI PVVGDTIVTW LWGGFSVDNA
TLNRFFSLHH LLPLILVGAS LLHLAALHQY GSNNPLGVHS EMDKIASYPY FYVKDLVGRV
ASAIFFSIWI FFAPNVLGHP DNYIPANPMP TPPHIVPEWY FLPIHAILRS IPDKAGGVAA
IAPVFISLLA LPFFKEMYVR SSSFRPIHQG IFWLLLADCL LLGWIGCQPV EAPFVTIGQI
PSVFFFLFFA ITPIPGRVGR GIPKYYTDET HRTGSLDG
//
