ID   CEMA_SOLTU              Reviewed;         229 AA.
AC   Q2VEG5;
DT   06-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT   10-JAN-2006, sequence version 1.
DT   25-MAY-2022, entry version 48.
DE   RecName: Full=Chloroplast envelope membrane protein;
GN   Name=cemA {ECO:0000255|HAMAP-Rule:MF_01308};
OS   Solanum tuberosum (Potato).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Solanaceae; Solanoideae; Solaneae; Solanum.
OX   NCBI_TaxID=4113;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Desiree;
RX   PubMed=16835751; DOI=10.1007/s00299-006-0196-4;
RA   Chung H.-J., Jung J.D., Park H.-W., Kim J.-H., Cha H.W., Min S.R.,
RA   Jeong W.-J., Liu J.R.;
RT   "The complete chloroplast genome sequences of Solanum tuberosum and
RT   comparative analysis with Solanaceae species identified the presence of a
RT   241-bp deletion in cultivated potato chloroplast DNA sequence.";
RL   Plant Cell Rep. 25:1369-1379(2006).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Desiree;
RA   Gargano D., Scotti N., Vezzi A., Bilardi A., Valle G., Grillo S., Cardi T.;
RT   "Complete chloroplast genome sequences of Solanum tuberosum cultivar
RT   Desiree and comparative analyses with other Solanaceae genomes.";
RL   Submitted (FEB-2006) to the EMBL/GenBank/DDBJ databases.
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; DQ231562; ABB90053.1; -; Genomic_DNA.
DR   EMBL; DQ386163; ABD47069.1; -; Genomic_DNA.
DR   RefSeq; YP_635651.1; NC_008096.2.
DR   AlphaFoldDB; Q2VEG5; -.
DR   GeneID; 4099989; -.
DR   KEGG; sot:4099989; -.
DR   InParanoid; Q2VEG5; -.
DR   OrthoDB; 1276845at2759; -.
DR   Proteomes; UP000011115; Unassembled WGS sequence.
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..229
FT                   /note="Chloroplast envelope membrane protein"
FT                   /id="PRO_0000277579"
FT   TRANSMEM        7..24
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        104..126
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        188..210
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
SQ   SEQUENCE   229 AA;  26748 MW;  6084EC269C7C6705 CRC64;
     MAKKKAFTPL FYLASIVFLP WWISFSVNKC LESWVTNWWN TGQSQIVLNN IQEKSLLEKF
     RELEELLFLD EMIKEYSETH LEEFGIGIHK ETIQLITIQN ENRMDTILHF STNIIWFGIL
     SGYSILGKEK LVILNSWAQE FLYNLSDTAK ALCLLLVTEF FLGYHSPPGW EFAIRSIYNE
     VGVVANEQTI TILVCILPVI FDTCFKYWLF RYLTSLSPSI LLIYDSITE