ID   CEMA_DRIGR              Reviewed;         236 AA.
AC   Q06GY5;
DT   06-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT   31-OCT-2006, sequence version 1.
DT   25-MAY-2022, entry version 42.
DE   RecName: Full=Chloroplast envelope membrane protein;
GN   Name=cemA {ECO:0000255|HAMAP-Rule:MF_01308};
OS   Drimys granadensis.
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Magnoliidae; Canellales; Winteraceae; Drimys.
OX   NCBI_TaxID=224735;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=17020608; DOI=10.1186/1471-2148-6-77;
RA   Cai Z., Penaflor C., Kuehl J.V., Leebens-Mack J., Carlson J.E.,
RA   dePamphilis C.W., Boore J.L., Jansen R.K.;
RT   "Complete plastid genome sequences of Drimys, Liriodendron, and Piper:
RT   implications for the phylogenetic relationships of magnoliids.";
RL   BMC Evol. Biol. 6:77-77(2006).
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; DQ887676; ABH88309.1; -; Genomic_DNA.
DR   RefSeq; YP_784398.1; NC_008456.1.
DR   AlphaFoldDB; Q06GY5; -.
DR   GeneID; 4363574; -.
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; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..236
FT                   /note="Chloroplast envelope membrane protein"
FT                   /id="PRO_0000275236"
FT   TRANSMEM        8..28
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        113..133
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        161..181
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        196..216
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
SQ   SEQUENCE   236 AA;  27700 MW;  0B5B20639A306623 CRC64;
     MPKKKKALTP LPYLASIVFL PWWISLSFNK SLEPWVTHWW NTRQSETFLN DIQENNVLER
     FIELEELFLL DEMIKLDEMI KDYPETQIQK FRIGIHKETI QLIKMHNEDH IHIILHFSAN
     IICFAIFSGY SILGNEELVI LNSWVQEFLY NLSDTIKAFS ILLLTDLCIG FHSPFGWELM
     IGSVYKDFGF AHNDQIISGL VSTFPVILDT ILKYWIFHYL NGVSPSLVVI YHSMNE