ID PCXA_SYNP2 Reviewed; 429 AA.
AC B1XN58;
DT 02-SEP-2008, integrated into UniProtKB/Swiss-Prot.
DT 20-MAY-2008, sequence version 1.
DT 02-NOV-2016, entry version 46.
DE RecName: Full=Proton extrusion protein PcxA {ECO:0000255|HAMAP-Rule:MF_01308};
GN Name=pcxA {ECO:0000255|HAMAP-Rule:MF_01308};
GN OrderedLocusNames=SYNPCC7002_A2799;
OS Synechococcus sp. (strain ATCC 27264 / PCC 7002 / PR-6) (Agmenellum
OS quadruplicatum).
OC Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae;
OC Synechococcus.
OX NCBI_TaxID=32049;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 27264 / PCC 7002 / PR-6;
RA Li T., Zhao J., Zhao C., Liu Z., Zhao F., Marquardt J., Nomura C.T.,
RA Persson S., Detter J.C., Richardson P.M., Lanz C., Schuster S.C.,
RA Wang J., Li S., Huang X., Cai T., Yu Z., Luo J., Zhao J., Bryant D.A.;
RT "Complete sequence of Synechococcus sp. PCC 7002.";
RL Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in light-induced Na(+)-dependent proton
CC extrusion. Also seems to be involved in CO(2) transport.
CC {ECO:0000255|HAMAP-Rule:MF_01308}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_01308}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_01308}.
CC -!- SIMILARITY: Belongs to the Cema family. {ECO:0000305}.
DR EMBL; CP000951; ACB00768.1; -; Genomic_DNA.
DR RefSeq; WP_012308386.1; NC_010475.1.
DR STRING; 32049.SYNPCC7002_A2799; -.
DR EnsemblBacteria; ACB00768; ACB00768; SYNPCC7002_A2799.
DR KEGG; syp:SYNPCC7002_A2799; -.
DR PATRIC; 23820268; VBISynSp37135_3056.
DR eggNOG; ENOG4108MV2; Bacteria.
DR eggNOG; ENOG410Y920; LUCA.
DR HOGENOM; HOG000037065; -.
DR OMA; PANRDFI; -.
DR OrthoDB; POG091H13YS; -.
DR Proteomes; UP000001688; Chromosome.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015078; F:hydrogen ion transmembrane transporter activity; IEA:UniProtKB-HAMAP.
DR HAMAP; MF_01308; CemA; 1.
DR InterPro; IPR004282; CemA.
DR Pfam; PF03040; CemA; 1.
PE 3: Inferred from homology;
KW Cell inner membrane; Cell membrane; Complete proteome;
KW Hydrogen ion transport; Ion transport; Membrane; Reference proteome;
KW Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1 429 Proton extrusion protein PcxA.
FT /FTId=PRO_0000346537.
FT TRANSMEM 211 231 Helical. {ECO:0000255|HAMAP-
FT Rule:MF_01308}.
FT TRANSMEM 306 326 Helical. {ECO:0000255|HAMAP-
FT Rule:MF_01308}.
FT TRANSMEM 353 373 Helical. {ECO:0000255|HAMAP-
FT Rule:MF_01308}.
FT TRANSMEM 389 409 Helical. {ECO:0000255|HAMAP-
FT Rule:MF_01308}.
CC --------------------------------------------------------------------------
CC The following FT lines are automated annotations from the MyHits database.
CC --------------------------------------------------------------------------
FT MYHIT 200 429 ihamap:CemA [T]
FT MYHIT 201 429 ipfam:CemA [T]
SQ SEQUENCE 429 AA; 49172 MW; 321A786F4DE7F0DE CRC64;
MNLSTFIKKA RRWFYDTPDR ALEQAYRAAL NIQAIELEHF GGKPVSGHNA DYSDSVIRYF
QGEVRKQLKI IEVRLREFRS FNTVVPVSEE TIQKKASNIY YPDAADKPTL IIEKLRFIDE
ITGRYGRGLS KQSVALVPLN GPEAPQTNGD RPDNKPKVET VSDKTGLVPR SIMRTFSRIQ
REIDPKSNEA EAEVVTKFRR SRNKTAVSIR FLLTLVIVPL LVHQLAKIAI TPFVEEHFFT
EASPALFVNS DLENEAFEEL EHYRATLEMR QLVGLAPALT EVEITEKIQE KATEIAQDYR
AESYNAYENI FSDIFSFFAF VGILLISKRE IAMLKGFLDE IVYGLSDSAK AFLIILFTDI
FVGYHSPHGW EIILENVAKH FGIAESRDFN FLFIATFPVI LDTVLKYWIF RYLNRISPSA
VATYRNMNE
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