ID A0A142M084_AMIAI Unreviewed; 287 AA.
AC A0A142M084;
DT 08-JUN-2016, integrated into UniProtKB/TrEMBL.
DT 08-JUN-2016, sequence version 1.
DT 27-MAR-2024, entry version 34.
DE RecName: Full=Cbb3-type cytochrome c oxidase subunit {ECO:0000256|PIRNR:PIRNR000006};
GN ORFNames=FHS67_006577 {ECO:0000313|EMBL:MBB3710216.1};
OS Aminobacter aminovorans (Chelatobacter heintzii).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Phyllobacteriaceae; Aminobacter.
OX NCBI_TaxID=83263 {ECO:0000313|EMBL:MBB3710216.1, ECO:0000313|Proteomes:UP000577697};
RN [1] {ECO:0000313|EMBL:MBB3710216.1, ECO:0000313|Proteomes:UP000577697}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 10368 {ECO:0000313|EMBL:MBB3710216.1,
RC ECO:0000313|Proteomes:UP000577697};
RA Goeker M.;
RT "Genomic Encyclopedia of Type Strains, Phase IV (KMG-IV): sequencing the
RT most valuable type-strain genomes for metagenomic binning, comparative
RT biology and taxonomic classification.";
RL Submitted (AUG-2020) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: C-type cytochrome. Part of the cbb3-type cytochrome c oxidase
CC complex. FixP subunit is required for transferring electrons from donor
CC cytochrome c via its heme groups to FixO subunit. From there, electrons
CC are shuttled to the catalytic binuclear center of FixN subunit where
CC oxygen reduction takes place. The complex also functions as a proton
CC pump. {ECO:0000256|ARBA:ARBA00025525}.
CC -!- COFACTOR:
CC Name=heme c; Xref=ChEBI:CHEBI:61717;
CC Evidence={ECO:0000256|PIRNR:PIRNR000006,
CC ECO:0000256|PIRSR:PIRSR000006-2};
CC Note=Binds 2 heme C groups per subunit. {ECO:0000256|PIRNR:PIRNR000006,
CC ECO:0000256|PIRSR:PIRSR000006-2};
CC -!- PATHWAY: Energy metabolism; oxidative phosphorylation.
CC {ECO:0000256|ARBA:ARBA00004673, ECO:0000256|PIRNR:PIRNR000006}.
CC -!- SUBUNIT: Component of the cbb3-type cytochrome c oxidase at least
CC composed of FixN, FixO, FixQ and FixP. {ECO:0000256|ARBA:ARBA00011203}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane
CC {ECO:0000256|ARBA:ARBA00004377}; Single-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004377}. Membrane
CC {ECO:0000256|ARBA:ARBA00004167}; Single-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004167}.
CC -!- SIMILARITY: Belongs to the CcoP / FixP family.
CC {ECO:0000256|ARBA:ARBA00006113, ECO:0000256|PIRNR:PIRNR000006}.
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:MBB3710216.1}.
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DR EMBL; JACICB010000046; MBB3710216.1; -; Genomic_DNA.
DR RefSeq; WP_067955823.1; NZ_JACICB010000046.1.
DR AlphaFoldDB; A0A142M084; -.
DR STRING; 83263.AA2016_0816; -.
DR OrthoDB; 9811281at2; -.
DR UniPathway; UPA00705; -.
DR Proteomes; UP000577697; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma 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:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0005506; F:iron ion binding; IEA:InterPro.
DR GO; GO:0006119; P:oxidative phosphorylation; IEA:UniProtKB-UniPathway.
DR GO; GO:1902600; P:proton transmembrane transport; IEA:UniProtKB-KW.
DR Gene3D; 6.10.280.130; -; 1.
DR Gene3D; 1.10.760.10; Cytochrome c-like domain; 2.
DR InterPro; IPR032858; CcoP_N.
DR InterPro; IPR038414; CcoP_N_sf.
DR InterPro; IPR009056; Cyt_c-like_dom.
DR InterPro; IPR036909; Cyt_c-like_dom_sf.
DR InterPro; IPR008168; Cyt_C_IC.
DR InterPro; IPR004678; Cyt_c_oxidase_cbb3_su3.
DR NCBIfam; TIGR00782; ccoP; 1.
DR PANTHER; PTHR33751; CBB3-TYPE CYTOCHROME C OXIDASE SUBUNIT FIXP; 1.
DR PANTHER; PTHR33751:SF1; CBB3-TYPE CYTOCHROME C OXIDASE SUBUNIT FIXP; 1.
DR Pfam; PF00034; Cytochrom_C; 1.
DR Pfam; PF13442; Cytochrome_CBB3; 1.
DR Pfam; PF14715; FixP_N; 1.
DR PIRSF; PIRSF000006; Cbb3-Cox_fixP; 1.
DR PRINTS; PR00605; CYTCHROMECIC.
DR SUPFAM; SSF46626; Cytochrome c; 2.
DR PROSITE; PS51007; CYTC; 2.
PE 3: Inferred from homology;
KW Cell inner membrane {ECO:0000256|ARBA:ARBA00022519,
KW ECO:0000256|PIRNR:PIRNR000006};
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475,
KW ECO:0000256|PIRNR:PIRNR000006};
KW Electron transport {ECO:0000256|ARBA:ARBA00022982,
KW ECO:0000256|PIRNR:PIRNR000006};
KW Heme {ECO:0000256|ARBA:ARBA00022617, ECO:0000256|PIRNR:PIRNR000006};
KW Hydrogen ion transport {ECO:0000256|ARBA:ARBA00022781,
KW ECO:0000256|PIRNR:PIRNR000006};
KW Ion transport {ECO:0000256|ARBA:ARBA00023065,
KW ECO:0000256|PIRNR:PIRNR000006};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRNR:PIRNR000006};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|PIRNR:PIRNR000006};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRNR:PIRNR000006};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR000006}; Repeat {ECO:0000256|ARBA:ARBA00022737};
KW Respiratory chain {ECO:0000256|ARBA:ARBA00022660,
KW ECO:0000256|PIRNR:PIRNR000006};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|PIRNR:PIRNR000006}.
FT TRANSMEM 32..50
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT BINDING 121
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="1"
FT /note="covalent"
FT /evidence="ECO:0000256|PIRSR:PIRSR000006-2"
FT BINDING 124
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="1"
FT /note="covalent"
FT /evidence="ECO:0000256|PIRSR:PIRSR000006-2"
FT BINDING 125
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="1"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR000006-1"
FT BINDING 173
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="2"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR000006-1"
FT BINDING 216
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="2"
FT /note="covalent"
FT /evidence="ECO:0000256|PIRSR:PIRSR000006-2"
FT BINDING 219
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="2"
FT /note="covalent"
FT /evidence="ECO:0000256|PIRSR:PIRSR000006-2"
FT BINDING 220
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="2"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR000006-1"
FT BINDING 261
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="1"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR000006-1"
SQ SEQUENCE 287 AA; 30402 MW; 917CA428E91206D3 CRC64;
MGDKHIDELS GVETTGHEWD GITELNNPMP RWWLWTFYAT VVWALAYTIA YPAWPMISSA
TTGVLGYSSR ADVKNELAAA EQAKSAYVQA VKAKSVGEIL ADDKLRQFAT AAGSAAFKVN
CIQCHASGAQ GSPGFPNLND DEWLWGGSID QIYKTIGHGV RFDGDENTHA SEMPAFADIL
EPKQITEVAA YVASLSGTAD TPELVPGGAK VFADNCAACH GDNAKGNKEL GAPDLSDAIA
LYASGQAAIA SQVRHPKHGV MPAWGARLGD VNVKELAIFV HSLGGGE
//