ID   CX5C2_HELAN             Reviewed;          64 AA.
AC   Q8VY39;
DT   07-JUN-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   25-MAY-2022, entry version 50.
DE   RecName: Full=Cytochrome c oxidase subunit 5C-2;
DE   AltName: Full=Cytochrome c oxidase polypeptide Vc-2;
GN   Name=COX5C2;
OS   Helianthus annuus (Common sunflower).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; campanulids; Asterales; Asteraceae; Asteroideae;
OC   Heliantheae alliance; Heliantheae; Helianthus.
OX   NCBI_TaxID=4232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RA   Curi G.C., Chan R.L., Gonzalez D.H.;
RT   "Genes encoding cytochrome c oxidase subunit 5c from sunflower (Helianthus
RT   annuus L.): cDNA isolation and expression studies.";
RL   Submitted (JAN-2002) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: This protein is one of the nuclear-coded polypeptide chains
CC       of cytochrome c oxidase, the terminal oxidase in mitochondrial electron
CC       transport. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Mitochondrion inner membrane {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the cytochrome c oxidase subunit 5C family.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AY072781; AAL67939.1; -; mRNA.
DR   AlphaFoldDB; Q8VY39; -.
DR   SMR; Q8VY39; -.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005746; C:mitochondrial respirasome; IEA:InterPro.
DR   InterPro; IPR008432; COX5C.
DR   PANTHER; PTHR34372; PTHR34372; 1.
DR   PIRSF; PIRSF038131; COX5C; 1.
PE   3: Inferred from homology;
KW   Membrane; Mitochondrion; Mitochondrion inner membrane; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..64
FT                   /note="Cytochrome c oxidase subunit 5C-2"
FT                   /id="PRO_0000128190"
FT   TRANSMEM        15..34
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   64 AA;  7010 MW;  BEEC742001B6F9AD CRC64;
     MGGGRVAHPV LKGPSVVKEL VIGTVLGLAA GGLWKMHHWN EQRKTRAFYD LLEKGEISVV
     VDEE