ID   CEMA_ORYNI              Reviewed;         230 AA.
AC   Q6ENG1;
DT   01-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   16-AUG-2004, sequence version 1.
DT   25-MAY-2022, entry version 57.
DE   RecName: Full=Chloroplast envelope membrane protein;
GN   Name=cemA {ECO:0000255|HAMAP-Rule:MF_01308}; Synonyms=ycf10;
OS   Oryza nivara (Indian wild rice) (Oryza sativa f. spontanea).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Oryzoideae; Oryzeae; Oryzinae; Oryza.
OX   NCBI_TaxID=4536;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. SL10 {ECO:0000312|Proteomes:UP000006591};
RX   PubMed=15556301; DOI=10.1016/j.gene.2004.06.008;
RA   Masood M.S., Nishikawa T., Fukuoka S., Njenga P.K., Tsudzuki T.,
RA   Kadowaki K.;
RT   "The complete nucleotide sequence of wild rice (Oryza nivara) chloroplast
RT   genome: first genome wide comparative sequence analysis of wild and
RT   cultivated rice.";
RL   Gene 340:133-139(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; AP006728; BAD26791.1; -; Genomic_DNA.
DR   RefSeq; YP_052762.1; NC_005973.1.
DR   AlphaFoldDB; Q6ENG1; -.
DR   GeneID; 2885927; -.
DR   Proteomes; UP000006591; 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; IC: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_0000216652"
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