ID   CEMA_PINKO              Reviewed;         261 AA.
AC   A4QM32; A4QM33;
DT   10-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT   10-JUL-2007, sequence version 2.
DT   25-MAY-2022, entry version 40.
DE   RecName: Full=Chloroplast envelope membrane protein;
GN   Name=cemA {ECO:0000255|HAMAP-Rule:MF_01308}; Synonyms=ycf10;
OS   Pinus koraiensis (Korean pine).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Pinus;
OC   Pinus subgen. Strobus.
OX   NCBI_TaxID=88728;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=KangWon16;
RA   Noh E.W., Lee J.S., Choi Y.I., Han M.S., Yi Y.S., Han S.U.;
RT   "Complete nucleotide sequence of Pinus koraiensis.";
RL   Submitted (FEB-2003) 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}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=ABP35359.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AY228468; ABP35359.1; ALT_INIT; Genomic_DNA.
DR   EMBL; AY228468; ABP35360.1; -; Genomic_DNA.
DR   RefSeq; YP_001152113.1; NC_004677.2.
DR   RefSeq; YP_001152114.1; NC_004677.2.
DR   AlphaFoldDB; A4QM32; -.
DR   SMR; A4QM32; -.
DR   GeneID; 5048520; -.
DR   GeneID; 5048521; -.
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..261
FT                   /note="Chloroplast envelope membrane protein"
FT                   /id="PRO_0000293528"
FT   TRANSMEM        138..158
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        184..204
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT   TRANSMEM        221..241
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
SQ   SEQUENCE   261 AA;  30173 MW;  82E9B1B1AD04AA86 CRC64;
     MDPIPHSITR TLSRFRTELT SESGSLAIHE LEVAEYKASA SLRYLACLVG LPWVIPISLR
     KGLEPWVTNW WNTGKSHQIF DYLQEENALG RFEKIEELFL LERMVEDSSG THSQDLRIEI
     HKETIQLVEM YNEDCIQIIS HLLTNLIGFA FISAYLILGK NQLAIINSWI QEFFYSLSDT
     MKAFLILLAT DLCIGFHSPH GWELMIDSIS ENYGFAHNER IISGLVSTFP VILDTILKYW
     IFRRFNRISP SLVVIYHSMN E