ID   CEMA_ORYSJ              Reviewed;         230 AA.
AC   P12212; Q53ZE2;
DT   01-OCT-1989, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1989, sequence version 1.
DT   03-AUG-2022, entry version 111.
DE   RecName: Full=Chloroplast envelope membrane protein;
GN   Name=cemA {ECO:0000255|HAMAP-Rule:MF_01308}; Synonyms=ycf10;
GN   OrderedLocusNames=LOC_Osp1g00470;
OS   Oryza sativa subsp. japonica (Rice).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Oryzoideae; Oryzeae; Oryzinae; Oryza; Oryza sativa.
OX   NCBI_TaxID=39947;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Yang Q.;
RL   Submitted (JUN-2003) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Nipponbare;
RX   PubMed=2770692; DOI=10.1007/bf02464880;
RA   Hiratsuka J., Shimada H., Whittier R., Ishibashi T., Sakamoto M., Mori M.,
RA   Kondo C., Honji Y., Sun C.-R., Meng B.-Y., Li Y.-Q., Kanno A.,
RA   Nishizawa Y., Hirai A., Shinozaki K., Sugiura M.;
RT   "The complete sequence of the rice (Oryza sativa) chloroplast genome:
RT   intermolecular recombination between distinct tRNA genes accounts for a
RT   major plastid DNA inversion during the evolution of the cereals.";
RL   Mol. Gen. Genet. 217:185-194(1989).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Nipponbare;
RX   PubMed=15122023; DOI=10.1104/pp.103.031245;
RA   Tang J., Xia H., Cao M., Zhang X., Zeng W., Hu S., Tong W., Wang J.,
RA   Wang J., Yu J., Yang H., Zhu L.;
RT   "A comparison of rice chloroplast genomes.";
RL   Plant Physiol. 135:412-420(2004).
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}.
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DR   EMBL; AY323949; AAQ19047.1; -; Genomic_DNA.
DR   EMBL; X15901; CAA33960.1; -; Genomic_DNA.
DR   EMBL; AY522330; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   PIR; S05118; S05118.
DR   RefSeq; NP_039398.1; NC_001320.1.
DR   RefSeq; YP_009305316.1; NC_031333.1.
DR   AlphaFoldDB; P12212; -.
DR   STRING; 39947.P12212; -.
DR   PaxDb; P12212; -.
DR   PRIDE; P12212; -.
DR   GeneID; 29141382; -.
DR   GeneID; 3131470; -.
DR   KEGG; osa:3131470; -.
DR   InParanoid; P12212; -.
DR   OrthoDB; 1276845at2759; -.
DR   Proteomes; UP000059680; 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:0009536; C:plastid; ISS:Gramene.
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..230
FT                   /note="Chloroplast envelope membrane protein"
FT                   /id="PRO_0000216653"
FT   TRANSMEM        7..27
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        106..125
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        151..170
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        181..201
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
SQ   SEQUENCE   230 AA;  27097 MW;  A92B4D11FFAB2BF7 CRC64;
     MKKKKALPSF LYLVFIVLLP WGVSFSFNKC LELWIKNWWN TRQSQTLLTA IQEKRVLERF
     MELEDLFILD EMIKEKPNTH VQNPPIGIRK EIIQLAKIDN EGHLHIILHF STNIICLAIL
     SGSFFLGKEE LVILNSWVQE FFYNLNDSVK AFFILLVTDF FVGFHSTRGW ELLIRWVYND
     LGWVPNELIF TIFVCSFPVI LDTCLKFWVF FCLNRLSPSL VVIYHSISEA