CEMA_CERDE
ID CEMA_CERDE Reviewed; 229 AA.
AC A8SEB5;
DT 18-MAR-2008, integrated into UniProtKB/Swiss-Prot.
DT 15-JAN-2008, sequence version 1.
DT 25-MAY-2022, entry version 36.
DE RecName: Full=Chloroplast envelope membrane protein;
GN Name=cemA {ECO:0000255|HAMAP-Rule:MF_01308};
OS Ceratophyllum demersum (Rigid hornwort) (Coontail).
OG Plastid; Chloroplast.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Ceratophyllales; Ceratophyllaceae;
OC Ceratophyllum.
OX NCBI_TaxID=4428;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=18048334; DOI=10.1073/pnas.0708072104;
RA Moore M.J., Bell C.D., Soltis P.S., Soltis D.E.;
RT "Using plastid genome-scale data to resolve enigmatic relationships among
RT basal angiosperms.";
RL Proc. Natl. Acad. Sci. U.S.A. 104:19363-19368(2007).
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; EF614270; ABQ81462.1; -; Genomic_DNA.
DR RefSeq; YP_001542459.1; NC_009962.1.
DR AlphaFoldDB; A8SEB5; -.
DR SMR; A8SEB5; -.
DR GeneID; 5729481; -.
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..229
FT /note="Chloroplast envelope membrane protein"
FT /id="PRO_0000323238"
FT TRANSMEM 7..27
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01308"
FT TRANSMEM 106..126
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; 26919 MW; F9D1B6EF3E8E4669 CRC64;
MPKKKVLTPL PYLASIVFLP WWISLSFNKS LEPWVTNWWN TKQSEIFLND IQEKNVLERF
IELEELVLLD EMIKEYPETH IQKLRIGIHK ETIQLVKMQN QNDIQIILHF STNIITLTIL
SGFFIMGNEE LVILNSWVQE FFYNLSDTIK AFSILLLTDL CIGFHSPHGW ELMIGSIYKD
FGFAHNDQII SGLVSTFPVI LDTILKYWIF HYLNRVSPSL VVIYHSMNE