ID A0A0C1QG89_9RICK Unreviewed; 479 AA.
AC A0A0C1QG89;
DT 01-APR-2015, integrated into UniProtKB/TrEMBL.
DT 01-APR-2015, sequence version 1.
DT 27-MAR-2024, entry version 37.
DE RecName: Full=cytochrome-c oxidase {ECO:0000256|ARBA:ARBA00012949};
DE EC=7.1.1.9 {ECO:0000256|ARBA:ARBA00012949};
GN Name=fixN_2 {ECO:0000313|EMBL:KIE04569.1};
GN ORFNames=NF27_HJ00220 {ECO:0000313|EMBL:KIE04569.1};
OS Candidatus Jidaibacter acanthamoeba.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rickettsiales;
OC Candidatus Midichloriaceae; Jidaibacter.
OX NCBI_TaxID=86105 {ECO:0000313|EMBL:KIE04569.1, ECO:0000313|Proteomes:UP000031258};
RN [1] {ECO:0000313|EMBL:KIE04569.1, ECO:0000313|Proteomes:UP000031258}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UWC36 {ECO:0000313|EMBL:KIE04569.1,
RC ECO:0000313|Proteomes:UP000031258};
RA Schulz F., Martijn J., Wascher F., Kostanjsek R., Ettema T.J., Horn M.;
RT "A Rickettsiales Symbiont of Amoebae With Ancient Features.";
RL Submitted (NOV-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- COFACTOR:
CC Name=Cu(2+); Xref=ChEBI:CHEBI:29036;
CC Evidence={ECO:0000256|PIRSR:PIRSR604677-50};
CC Note=Binds 1 copper ion per subunit, denoted as copper B.
CC {ECO:0000256|PIRSR:PIRSR604677-50};
CC -!- COFACTOR:
CC Name=heme; Xref=ChEBI:CHEBI:30413;
CC Evidence={ECO:0000256|PIRSR:PIRSR604677-50};
CC Note=Binds 2 heme groups per subunit, denoted as high- and low-spin.
CC {ECO:0000256|PIRSR:PIRSR604677-50};
CC -!- PATHWAY: Energy metabolism; oxidative phosphorylation.
CC {ECO:0000256|ARBA:ARBA00004673}.
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the heme-copper respiratory oxidase family.
CC {ECO:0000256|ARBA:ARBA00009578}.
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:KIE04569.1}.
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DR EMBL; JSWE01000180; KIE04569.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0C1QG89; -.
DR STRING; 86105.NF27_HJ00220; -.
DR PATRIC; fig|86105.3.peg.1588; -.
DR UniPathway; UPA00705; -.
DR Proteomes; UP000031258; Unassembled WGS sequence.
DR GO; GO:0045278; C:plasma membrane respiratory chain complex IV; IEA:InterPro.
DR GO; GO:0004129; F:cytochrome-c oxidase activity; IEA:UniProtKB-EC.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006119; P:oxidative phosphorylation; IEA:UniProtKB-UniPathway.
DR CDD; cd01661; cbb3_Oxidase_I; 1.
DR Gene3D; 1.20.210.10; Cytochrome c oxidase-like, subunit I domain; 1.
DR InterPro; IPR023616; Cyt_c_oxase-like_su1_dom.
DR InterPro; IPR036927; Cyt_c_oxase-like_su1_sf.
DR InterPro; IPR000883; Cyt_C_Oxase_1.
DR InterPro; IPR004677; Cyt_c_oxidase_cbb3_su1.
DR NCBIfam; TIGR00780; ccoN; 1.
DR PANTHER; PTHR10422; CYTOCHROME C OXIDASE SUBUNIT 1; 1.
DR PANTHER; PTHR10422:SF29; CYTOCHROME C OXIDASE SUBUNIT 1 HOMOLOG, BACTEROID; 1.
DR Pfam; PF00115; COX1; 1.
DR SUPFAM; SSF81442; Cytochrome c oxidase subunit I-like; 1.
DR PROSITE; PS50855; COX1; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW Heme {ECO:0000256|PIRSR:PIRSR604677-50};
KW Iron {ECO:0000256|PIRSR:PIRSR604677-50};
KW Membrane {ECO:0000256|SAM:Phobius};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR604677-50};
KW Oxidoreductase {ECO:0000313|EMBL:KIE04569.1};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 20..45
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 65..85
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 97..117
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 132..150
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 162..181
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 209..231
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 243..261
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 312..335
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 355..377
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 389..419
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 439..462
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 20..479
FT /note="Cytochrome oxidase subunit I profile"
FT /evidence="ECO:0000259|PROSITE:PS50855"
FT BINDING 64
FT /ligand="heme b"
FT /ligand_id="ChEBI:CHEBI:60344"
FT /ligand_label="1; low-spin"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR604677-50"
FT BINDING 213
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="B"
FT /evidence="ECO:0000256|PIRSR:PIRSR604677-50"
FT BINDING 263
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="B"
FT /evidence="ECO:0000256|PIRSR:PIRSR604677-50"
FT BINDING 264
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="B"
FT /evidence="ECO:0000256|PIRSR:PIRSR604677-50"
FT BINDING 351
FT /ligand="heme b"
FT /ligand_id="ChEBI:CHEBI:60344"
FT /ligand_label="2; high-spin"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR604677-50"
FT BINDING 353
FT /ligand="heme b"
FT /ligand_id="ChEBI:CHEBI:60344"
FT /ligand_label="1; low-spin"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR604677-50"
SQ SEQUENCE 479 AA; 54869 MW; EA8AC7EF4A9B3F9D CRC64;
MMSNSIKTLD IKYDNQIVKL FTLATLFWLI IGLAAGVYVA LELAYPSLNF GIPWLNFGRL
RQVHTTGVLF AFVGNVLFAT SLFIVQRTCQ ARLVGKKLAY VMFIGYQFFI IIALYGYCVG
ITQSREYAEP EWYADLLLLF VWIIYLYVYI GTVVKRKEPH IYVANWFFMA YIIVVAMLHI
GNNLSIPLSL FGSESVYLFS GVQSAMIQWW YGHSMVGFLL TTGIIGMVYY FIPKRAGRPI
YSYRLSIMHF WALIFLYIWA GAHHLHFTAL PDWAQTLGMA MSIILWLPSW GGMVNSMMTL
SGAWYKLKED PVLRFFVIAL AFYGMSTFEG PLMAIKTVNA LSHYTEWTIG HVHSGTLGWV
GLISFGALYC LIPVLWNREE MYSVKLMSLH LWLACIGIIL YITSMWVAGI TQGLMWRSYD
EMGFLKYSFI EVVSVLHPYY VIRALGGIFY LLGTVVMVYN AWMTITSKQR QEKLTPATI
//
