ID   A0A2A9M4N8_9APIC        Unreviewed;       309 AA.
AC   A0A2A9M4N8;
DT   20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT   20-DEC-2017, sequence version 1.
DT   27-MAR-2024, entry version 17.
DE   RecName: Full=Cytochrome b {ECO:0000256|ARBA:ARBA00013531};
GN   ORFNames=BESB_064340 {ECO:0000313|EMBL:PFH30876.1};
OS   Besnoitia besnoiti.
OC   Eukaryota; Sar; Alveolata; Apicomplexa; Conoidasida; Coccidia;
OC   Eucoccidiorida; Eimeriorina; Sarcocystidae; Besnoitia.
OX   NCBI_TaxID=94643 {ECO:0000313|EMBL:PFH30876.1, ECO:0000313|Proteomes:UP000224006};
RN   [1] {ECO:0000313|EMBL:PFH30876.1, ECO:0000313|Proteomes:UP000224006}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Bb-Ger1 {ECO:0000313|EMBL:PFH30876.1,
RC   ECO:0000313|Proteomes:UP000224006};
RA   Schares G., Venepally P., Lorenzi H.A.;
RT   "Genome sequencing of Besnoitia besnoiti strain Bb-Ger1.";
RL   Submitted (SEP-2017) to the EMBL/GenBank/DDBJ databases.
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}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:PFH30876.1}.
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DR   EMBL; NWUJ01000051; PFH30876.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A2A9M4N8; -.
DR   STRING; 94643.A0A2A9M4N8; -.
DR   VEuPathDB; ToxoDB:BESB_064340; -.
DR   OrthoDB; 231992at2759; -.
DR   Proteomes; UP000224006; Unassembled WGS sequence.
DR   GO; GO:0005743; C:mitochondrial inner membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0070469; C:respirasome; IEA:UniProtKB-KW.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0022904; P:respiratory electron transport chain; IEA:InterPro.
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; 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   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}; Iron {ECO:0000256|ARBA:ARBA00023004};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW   Mitochondrion {ECO:0000256|ARBA:ARBA00023128};
KW   Mitochondrion inner membrane {ECO:0000256|ARBA:ARBA00022792};
KW   Reference proteome {ECO:0000313|Proteomes:UP000224006};
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        39..57
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        69..94
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        100..123
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        135..156
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        188..207
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          1..166
FT                   /note="Cytochrome b/b6 N-terminal region profile"
FT                   /evidence="ECO:0000259|PROSITE:PS51002"
FT   DOMAIN          166..309
FT                   /note="Cytochrome b/b6 C-terminal region profile"
FT                   /evidence="ECO:0000259|PROSITE:PS51003"
SQ   SEQUENCE   309 AA;  34834 MW;  B10DE41278416029 CRC64;
     MCYNNTVGIT LAFRYTSEAS CAFASVQHLV REVAAGWEFR MLHATTASFV FLCILIHMSR
     GMYNSSYSYL TTAWMSGLVL YLLTIATAFL GYVLPWGQMS FWGATVITNL LSPIPYLVPW
     LLGGYYVSDV TLKRFFVLHF ILPFVGCILI VLHIFYLHLN GSSNPAGIDS ALKVAFYPHM
     LMTDAKCLSY LIGLIFLQTA FGLIELSHPD NSIPVNRFVT PLHIVPEWYF LAYYAVLKVI
     PSKTGGLLVF MLSHCIKYSG IQRIFEKPTF VYKLYEYHDI HFGSRLLNVS LYGIHGSDSC
     WPGTCLVTG
//