ID   SRPB_SYNE7              Reviewed;         182 AA.
AC   Q55026; Q7BA83;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   03-AUG-2022, entry version 108.
DE   RecName: Full=Protein SrpB;
GN   Name=srpB; OrderedLocusNames=Synpcc7942_B2621; ORFNames=pANL47;
OS   Synechococcus elongatus (strain PCC 7942 / FACHB-805) (Anacystis nidulans
OS   R2).
OG   Plasmid pANL.
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus.
OX   NCBI_TaxID=1140;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=PCC 7942 / FACHB-805; PLASMID=pANL;
RX   PubMed=7536734; DOI=10.1128/jb.177.8.2143-2150.1995;
RA   Nicholson M.L., Laudenbach D.E.;
RT   "Genes encoded on a cyanobacterial plasmid are transcriptionally regulated
RT   by sulfur availability and CysR.";
RL   J. Bacteriol. 177:2143-2150(1995).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=PCC 7942 / FACHB-805; PLASMID=pANL;
RA   Holtman C.K., Chen Y., Sandoval P., Socias T., Mohler B.J., Youderian P.,
RA   Golden S.S.;
RT   "pANL, the large plasmid of Synechococcus elongatus PCC 7942.";
RL   Submitted (MAY-2004) to the EMBL/GenBank/DDBJ databases.
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7942 / FACHB-805; PLASMID=pANL;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Schmutz J., Larimer F., Land M.,
RA   Kyrpides N., Lykidis A., Richardson P.;
RT   "Complete sequence of plasmid 1 of Synechococcus elongatus PCC 7942.";
RL   Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- INDUCTION: By sulfur deprivation.
CC   -!- SIMILARITY: Belongs to the MgtC/SapB family. {ECO:0000305}.
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DR   EMBL; U20224; AAA85848.1; -; Genomic_DNA.
DR   EMBL; AF441790; AAM81172.1; -; Genomic_DNA.
DR   EMBL; CP000101; ABB58650.1; -; Genomic_DNA.
DR   RefSeq; NP_665785.1; NC_004073.2.
DR   RefSeq; WP_011055162.1; NC_007595.1.
DR   AlphaFoldDB; Q55026; -.
DR   STRING; 1140.Synpcc7942_B2621; -.
DR   TCDB; 9.B.20.2.1; the putative mg(2+) transporter-c (mgtc) family.
DR   PRIDE; Q55026; -.
DR   EnsemblBacteria; ABB58650; ABB58650; Synpcc7942_B2621.
DR   KEGG; syf:Synpcc7942_B2621; -.
DR   eggNOG; COG1285; Bacteria.
DR   HOGENOM; CLU_079292_1_1_3; -.
DR   OMA; GVMMTLD; -.
DR   OrthoDB; 2022224at2; -.
DR   BioCyc; SYNEL:SYNPCC7942_B2621-MON; -.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   InterPro; IPR003416; MgtC/SapB/SrpB/YhiD_fam.
DR   PANTHER; PTHR33778; PTHR33778; 1.
DR   Pfam; PF02308; MgtC; 1.
DR   PRINTS; PR01837; MGTCSAPBPROT.
PE   2: Evidence at transcript level;
KW   Cell membrane; Membrane; Plasmid; Stress response; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..182
FT                   /note="Protein SrpB"
FT                   /id="PRO_0000202031"
FT   TRANSMEM        11..31
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        43..63
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        73..93
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        116..136
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   182 AA;  19524 MW;  A13DB2897F09300A CRC64;
     MNVIFLPQGD WLGLSFRLLL AMLVGAVIGL NRQRGGRPAG MRTFTLVAMG SALFVMVPIQ
     AEGDSSFAAI NALSRTVQGV AAGVGFLGAG LILQRAPKTK RSGRPRVSGL TTAATIWITA
     ALGAVIGCGL WQLGLIGTFF TLLTLSGFKR LQRIAWLRQS WERLIAWEAK TLPPDAEEED
     DD