ID   CEMA_OENPA              Reviewed;         214 AA.
AC   B0Z5E0;
DT   02-SEP-2008, integrated into UniProtKB/Swiss-Prot.
DT   08-APR-2008, sequence version 1.
DT   25-MAY-2022, entry version 37.
DE   RecName: Full=Chloroplast envelope membrane protein;
GN   Name=cemA {ECO:0000255|HAMAP-Rule:MF_01308};
OS   Oenothera parviflora (Small-flowered evening primrose) (Oenothera
OS   cruciata).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Myrtales; Onagraceae; Onagroideae; Onagreae; Oenothera.
OX   NCBI_TaxID=482429;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], AND IDENTIFICATION BY
RP   IMMUNOBLOTTING.
RC   STRAIN=cv. Atrovirens;
RX   PubMed=18299283; DOI=10.1093/nar/gkn081;
RA   Greiner S., Wang X., Rauwolf U., Silber M.V., Mayer K., Meurer J.,
RA   Haberer G., Herrmann R.G.;
RT   "The complete nucleotide sequences of the five genetically distinct plastid
RT   genomes of Oenothera, subsection Oenothera: I. Sequence evaluation and
RT   plastome evolution.";
RL   Nucleic Acids Res. 36:2366-2378(2008).
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; EU262891; ABX10133.1; -; Genomic_DNA.
DR   RefSeq; YP_001687463.1; NC_010362.1.
DR   AlphaFoldDB; B0Z5E0; -.
DR   GeneID; 5955437; -.
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   1: Evidence at protein level;
KW   Chloroplast; Hydrogen ion transport; Ion transport; Membrane; Plastid;
KW   Plastid inner membrane; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..214
FT                   /note="Chloroplast envelope membrane protein"
FT                   /id="PRO_0000346547"
FT   TRANSMEM        92..112
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        174..194
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
SQ   SEQUENCE   214 AA;  25474 MW;  1A53F1ECC985547A CRC64;
     MVFFPWWISL LFNKGLESWV TNWWNTTHSE TFLTDMQEKS ILDKFIELEE LLLLDEMINE
     YPETHLQTLR IGIHKEMVRL IKMRNEDHIH TILHLSTNII CFIIFRGYSI LGNKELLILN
     SWMQEFLYNL SDTIKAFSIL LLTDFCIGFH SPHGWELMIA YVYKDFGFAQ NDQIISGLVS
     TFPVILDTIF KYWIFRYLNR VSPSLVVIYD SMND