ID V6M570_9BACL Unreviewed; 342 AA.
AC V6M570;
DT 19-FEB-2014, integrated into UniProtKB/TrEMBL.
DT 19-FEB-2014, sequence version 1.
DT 24-JAN-2024, entry version 42.
DE RecName: Full=Cytochrome c oxidase subunit 2 {ECO:0000256|RuleBase:RU004024};
DE EC=7.1.1.9 {ECO:0000256|RuleBase:RU004024};
GN ORFNames=T458_23405 {ECO:0000313|EMBL:EST53714.1};
OS Brevibacillus panacihumi W25.
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Brevibacillus.
OX NCBI_TaxID=1408254 {ECO:0000313|EMBL:EST53714.1, ECO:0000313|Proteomes:UP000017973};
RN [1] {ECO:0000313|EMBL:EST53714.1, ECO:0000313|Proteomes:UP000017973}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=W25 {ECO:0000313|EMBL:EST53714.1,
RC ECO:0000313|Proteomes:UP000017973};
RX PubMed=24459276;
RA Wang X., Jin D., Zhou L., Wu L., An W., Chen Y., Zhao L.;
RT "Draft Genome Sequence of Brevibacillus panacihumi Strain W25, a
RT Halotolerant Hydrocarbon-Degrading Bacterium.";
RL Genome Announc. 2:e01215-13(2014).
CC -!- FUNCTION: Subunits I and II form the functional core of the enzyme
CC complex. Electrons originating in cytochrome c are transferred via heme
CC a and Cu(A) to the binuclear center formed by heme a3 and Cu(B).
CC {ECO:0000256|ARBA:ARBA00024688, ECO:0000256|RuleBase:RU004024}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=4 Fe(II)-[cytochrome c] + 8 H(+)(in) + O2 = 4 Fe(III)-
CC [cytochrome c] + 4 H(+)(out) + 2 H2O; Xref=Rhea:RHEA:11436,
CC Rhea:RHEA-COMP:10350, Rhea:RHEA-COMP:14399, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:29033,
CC ChEBI:CHEBI:29034; EC=7.1.1.9;
CC Evidence={ECO:0000256|RuleBase:RU004024};
CC -!- COFACTOR:
CC Name=Cu cation; Xref=ChEBI:CHEBI:23378;
CC Evidence={ECO:0000256|RuleBase:RU004024};
CC Note=Binds a copper A center. {ECO:0000256|RuleBase:RU004024};
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|RuleBase:RU000456};
CC Multi-pass membrane protein {ECO:0000256|RuleBase:RU000456}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the cytochrome c oxidase subunit 2 family.
CC {ECO:0000256|ARBA:ARBA00007866, ECO:0000256|RuleBase:RU000456}.
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:EST53714.1}.
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DR EMBL; AYJU01000017; EST53714.1; -; Genomic_DNA.
DR RefSeq; WP_023558474.1; NZ_KI629785.1.
DR AlphaFoldDB; V6M570; -.
DR STRING; 1408254.T458_23405; -.
DR PATRIC; fig|1408254.3.peg.4600; -.
DR eggNOG; COG1622; Bacteria.
DR eggNOG; COG2010; Bacteria.
DR HOGENOM; CLU_036876_1_1_9; -.
DR OrthoDB; 9781261at2; -.
DR Proteomes; UP000017973; 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:0005507; F:copper ion binding; IEA:InterPro.
DR GO; GO:0004129; F:cytochrome-c oxidase activity; IEA:UniProtKB-EC.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR CDD; cd04213; CuRO_CcO_Caa3_II; 1.
DR Gene3D; 1.10.287.90; -; 1.
DR Gene3D; 2.60.40.420; Cupredoxins - blue copper proteins; 1.
DR InterPro; IPR045187; CcO_II.
DR InterPro; IPR002429; CcO_II-like_C.
DR InterPro; IPR001505; Copper_CuA.
DR InterPro; IPR008972; Cupredoxin.
DR InterPro; IPR034236; CuRO_CcO_Caa3_II.
DR InterPro; IPR009056; Cyt_c-like_dom.
DR InterPro; IPR014222; Cyt_c_oxidase_su2.
DR InterPro; IPR011759; Cyt_c_oxidase_su2_TM_dom.
DR InterPro; IPR036257; Cyt_c_oxidase_su2_TM_sf.
DR NCBIfam; TIGR02866; CoxB; 1.
DR PANTHER; PTHR22888:SF10; CYTOCHROME C OXIDASE SUBUNIT 2; 1.
DR PANTHER; PTHR22888; CYTOCHROME C OXIDASE, SUBUNIT II; 1.
DR Pfam; PF00116; COX2; 1.
DR Pfam; PF02790; COX2_TM; 1.
DR Pfam; PF00034; Cytochrom_C; 1.
DR SUPFAM; SSF49503; Cupredoxins; 1.
DR SUPFAM; SSF81464; Cytochrome c oxidase subunit II-like, transmembrane region; 1.
DR PROSITE; PS00078; COX2; 1.
DR PROSITE; PS50857; COX2_CUA; 1.
DR PROSITE; PS50999; COX2_TM; 1.
DR PROSITE; PS51007; CYTC; 1.
DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1.
PE 3: Inferred from homology;
KW Copper {ECO:0000256|ARBA:ARBA00023008, ECO:0000256|RuleBase:RU004024};
KW Electron transport {ECO:0000256|ARBA:ARBA00022982,
KW ECO:0000256|RuleBase:RU000456};
KW Heme {ECO:0000256|PROSITE-ProRule:PRU00433};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PROSITE-ProRule:PRU00433};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|PROSITE-
KW ProRule:PRU00433}; Reference proteome {ECO:0000313|Proteomes:UP000017973};
KW Respiratory chain {ECO:0000256|ARBA:ARBA00022660,
KW ECO:0000256|RuleBase:RU000456};
KW Translocase {ECO:0000256|ARBA:ARBA00022967};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU000456};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU000456}.
FT TRANSMEM 50..69
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 90..110
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 23..120
FT /note="Cytochrome oxidase subunit II transmembrane region
FT profile"
FT /evidence="ECO:0000259|PROSITE:PS50999"
FT DOMAIN 123..235
FT /note="Cytochrome oxidase subunit II copper A binding"
FT /evidence="ECO:0000259|PROSITE:PS50857"
FT DOMAIN 250..337
FT /note="Cytochrome c"
FT /evidence="ECO:0000259|PROSITE:PS51007"
SQ SEQUENCE 342 AA; 37819 MW; CBC2BC58CBD1018A CRC64;
MKGWQQYWRQ LSLFGLLSLV LTGCGKEELS ALRPSGPVAA MQFDLMKLSF LIMIGVFVVV
MLIFTYVLIR YRKRPGQQGI PKQVEGNHAL EILWTVIPFL LLIVMAVPTV TTGFELHKKY
SPEEAVQVKV TAHQYWWEFE YPDLGVATAQ DLVIPVDKKV QFVVTSADVK HAFWIPALGG
KIDTNPGLEN PIWLQADKTG VFYGKCAELC GASHALMDFK VTVMEQADFD NWTAKMKGVQ
AAEPVAATSA VAKQGEDIFN QSCLGCHAIA GKGGKLGPNL TNFADRERVA GILAHTPENV
AEWLKDPQKI KPGNNMPNLN LDDNQVNALV EYMSTLTVEG KK
//
