ID   A0A251WKQ4_9CYAN        Unreviewed;       354 AA.
AC   A0A251WKQ4;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   24-JAN-2024, entry version 15.
DE   SubName: Full=Cytochrome d ubiquinol oxidase subunit II {ECO:0000313|EMBL:OUC16231.1};
GN   ORFNames=B0A82_02755 {ECO:0000313|EMBL:OUC16231.1};
OS   Alkalinema sp. CACIAM 70d.
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Leptolyngbyales; Leptolyngbyaceae;
OC   Alkalinema.
OX   NCBI_TaxID=1934309 {ECO:0000313|EMBL:OUC16231.1, ECO:0000313|Proteomes:UP000194922};
RN   [1] {ECO:0000313|EMBL:OUC16231.1, ECO:0000313|Proteomes:UP000194922}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CACIAM 70d {ECO:0000313|EMBL:OUC16231.1};
RA   Lima A.R., Siqueira A.S., Pereira J.S., Goncalves E.C.;
RT   "Draft genome of Alkalinema sp. CACIAM 70d.";
RL   Submitted (JAN-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC       pass membrane protein {ECO:0000256|ARBA:ARBA00004141}.
CC   -!- SIMILARITY: Belongs to the cytochrome ubiquinol oxidase subunit 2
CC       family. {ECO:0000256|ARBA:ARBA00007543}.
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:OUC16231.1}.
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DR   EMBL; MUGG01000024; OUC16231.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A251WKQ4; -.
DR   STRING; 1934309.B0A82_02755; -.
DR   Proteomes; UP000194922; Unassembled WGS sequence.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-KW.
DR   InterPro; IPR003317; Cyt-d_oxidase_su2.
DR   NCBIfam; TIGR00203; cydB; 1.
DR   PANTHER; PTHR43141; CYTOCHROME BD2 SUBUNIT II; 1.
DR   PANTHER; PTHR43141:SF4; CYTOCHROME BD2 SUBUNIT II; 1.
DR   Pfam; PF02322; Cyt_bd_oxida_II; 1.
PE   3: Inferred from homology;
KW   Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW   Reference proteome {ECO:0000313|Proteomes:UP000194922};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|SAM:Phobius}.
FT   TRANSMEM        12..43
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        88..105
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        117..142
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        162..186
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        202..222
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        234..253
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        265..284
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        304..324
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
SQ   SEQUENCE   354 AA;  38786 MW;  E9B52E8F51E66E5E CRC64;
     MEPLQPLQHF LPQVWFCILG LFLFLYVLLD GFDLGVGILS LTASSEERRG ILMTSLGNVW
     DANETWLVLM GGSLFGAFPL AYATILNALY LPAVIMVVGL ILRAVSFEFR ENSDRKLLWN
     ITFGTGSFLA ALGQGFALGS VFEGITVDAE GHFAGGIWDW LTWRSVIVAL TLIQGYVLIG
     STYLILKTTG ELQDTHYKSA KIATATTLAG AIFITVSTPI VSEQARQQLF TAPSIYIFST
     IPLLGLVLVG MLFRSLQKRQ ENAPLVWTFL LFAVSFIGLG FVIFPNIIPP SVTIYQAAAS
     PSSLVFMLTF IGFLIPIVLF YNIYNYIVFR GKIAGEVHGE LQVKSSPVNS SGDV
//