ID   CEMA_CYAM1              Reviewed;         276 AA.
AC   Q85FP7;
DT   01-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   03-AUG-2022, entry version 70.
DE   RecName: Full=Chloroplast envelope membrane protein;
GN   Name=cemA {ECO:0000255|HAMAP-Rule:MF_01308}; Synonyms=ycf10;
OS   Cyanidioschyzon merolae (strain NIES-3377 / 10D) (Unicellular red alga).
OG   Plastid; Chloroplast.
OC   Eukaryota; Rhodophyta; Bangiophyceae; Cyanidiales; Cyanidiaceae;
OC   Cyanidioschyzon.
OX   NCBI_TaxID=280699;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NIES-3377 / 10D;
RX   PubMed=12755171; DOI=10.1093/dnares/10.2.67;
RA   Ohta N., Matsuzaki M., Misumi O., Miyagishima S.-Y., Nozaki H., Tanaka K.,
RA   Shin-i T., Kohara Y., Kuroiwa T.;
RT   "Complete sequence and analysis of the plastid genome of the unicellular
RT   red alga Cyanidioschyzon merolae.";
RL   DNA Res. 10:67-77(2003).
CC   -!- FUNCTION: May be involved in proton extrusion. Indirectly promotes
CC       efficient inorganic carbon uptake into chloroplasts.
CC       {ECO:0000255|HAMAP-Rule:MF_01308}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast inner membrane
CC       {ECO:0000255|HAMAP-Rule:MF_01308}; Multi-pass membrane protein
CC       {ECO:0000255|HAMAP-Rule:MF_01308}.
CC   -!- SIMILARITY: Belongs to the Cema family. {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; AB002583; BAC76298.1; -; Genomic_DNA.
DR   RefSeq; NP_849136.1; NC_004799.1.
DR   AlphaFoldDB; Q85FP7; -.
DR   SMR; Q85FP7; -.
DR   STRING; 45157.CMV237CT; -.
DR   EnsemblPlants; CMV237CT; CMV237CT; CMV237C.
DR   GeneID; 845062; -.
DR   Gramene; CMV237CT; CMV237CT; CMV237C.
DR   KEGG; cme:CymeCp204; -.
DR   eggNOG; ENOG502QR9Y; Eukaryota.
DR   HOGENOM; CLU_1002709_0_0_1; -.
DR   Proteomes; UP000007014; Chloroplast.
DR   GO; GO:0009706; C:chloroplast inner membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0015078; F:proton transmembrane transporter activity; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_01308; CemA; 1.
DR   InterPro; IPR004282; CemA.
DR   PANTHER; PTHR33650; PTHR33650; 1.
DR   Pfam; PF03040; CemA; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Hydrogen ion transport; Ion transport; Membrane; Plastid;
KW   Plastid inner membrane; Reference proteome; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..276
FT                   /note="Chloroplast envelope membrane protein"
FT                   /id="PRO_0000216640"
FT   TRANSMEM        59..79
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        199..221
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        236..257
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
SQ   SEQUENCE   276 AA;  32069 MW;  3B9F9B825C9A2D7A CRC64;
     MKNWPLTTRS AFEKTGPIPR SISKTFEKLW KELDASAENE VMEEWRVARY QTVASLKYLL
     LLILIPVLVN QMSKSWIFGP LVDHVWSVNH ADIFLNASQE ERAFAQLQRF EERLHFDMLI
     GRLPTLSEEV IQQQIKNKAL EIAYQYAQES AYAVKNVLAD SASVASFLAL MRFGKRQLSV
     FQSFVNEFIY GLSDTAKAFF IILFTDMFIG FHSPHGWEVL MEAVLRHFGL PENRDFIFLF
     IATFPVALDT VFKYWIFRYL NRVSPSAVAT YHNMNE