ID   CEMA_ARATH              Reviewed;         229 AA.
AC   P56783;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   30-MAY-2000, sequence version 1.
DT   03-AUG-2022, entry version 108.
DE   RecName: Full=Chloroplast envelope membrane protein;
GN   Name=cemA {ECO:0000255|HAMAP-Rule:MF_01308}; Synonyms=ycf10;
GN   OrderedLocusNames=AtCg00530;
OS   Arabidopsis thaliana (Mouse-ear cress).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis.
OX   NCBI_TaxID=3702;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Columbia;
RX   PubMed=10574454; DOI=10.1093/dnares/6.5.283;
RA   Sato S., Nakamura Y., Kaneko T., Asamizu E., Tabata S.;
RT   "Complete structure of the chloroplast genome of Arabidopsis thaliana.";
RL   DNA Res. 6:283-290(1999).
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; AP000423; BAA84397.1; -; Genomic_DNA.
DR   RefSeq; NP_051071.1; NC_000932.1.
DR   AlphaFoldDB; P56783; -.
DR   STRING; 3702.ATCG00530.1; -.
DR   PaxDb; P56783; -.
DR   PRIDE; P56783; -.
DR   ProteomicsDB; 220384; -.
DR   EnsemblPlants; ATCG00530.1; ATCG00530.1; ATCG00530.
DR   GeneID; 844747; -.
DR   Gramene; ATCG00530.1; ATCG00530.1; ATCG00530.
DR   KEGG; ath:ArthCp034; -.
DR   Araport; ATCG00530; -.
DR   TAIR; locus:504954676; ATCG00530.
DR   eggNOG; ENOG502QV51; Eukaryota.
DR   HOGENOM; CLU_105224_0_0_1; -.
DR   InParanoid; P56783; -.
DR   OMA; TQAFILM; -.
DR   OrthoDB; 1276845at2759; -.
DR   PRO; PR:P56783; -.
DR   Proteomes; UP000006548; Chloroplast.
DR   ExpressionAtlas; P56783; baseline and differential.
DR   Genevisible; P56783; AT.
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_0000216633"
FT   TRANSMEM        6..26
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        107..127
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        154..174
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        189..209
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
SQ   SEQUENCE   229 AA;  27405 MW;  814DCD0DDC91492D CRC64;
     MAKKKAFIPF FYFLSIVFLP WLISLCCNKS LKTWITNWWN TRQCETFLND IQEKSFLEKF
     IQLEELFQLD EMIKEYPETN LQQFRLGIHK ETIQFIKIHN EYNIHTILHF STNLISFVIL
     SGYSFWGKEK LFILNSWVQE FLYNLSDTIK AFSILLLTDL CIGFHSPHGW ELMIGYIYKD
     FGFAHYEQIL SGLVSTFPVI LDTIFKYWIF RYLNRVSPSL VVIYHAIND