ID   OPGG_CERS4              Reviewed;         540 AA.
AC   Q9FA54; Q3J1N4;
DT   03-JUL-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2001, sequence version 1.
DT   25-MAY-2022, entry version 107.
DE   RecName: Full=Glucans biosynthesis protein G;
DE   Flags: Precursor;
GN   Name=opgG; OrderedLocusNames=RHOS4_17320; ORFNames=RSP_0125;
OS   Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG
OS   31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.) (Rhodobacter
OS   sphaeroides).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales;
OC   Rhodobacteraceae; Cereibacter.
OX   NCBI_TaxID=272943;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=12027885; DOI=10.1046/j.1432-1033.2002.02907.x;
RA   Cogez V., Gak E., Puskas A., Kaplan S., Bohin J.-P.;
RT   "The opgGIH and opgC genes of Rhodobacter sphaeroides form an operon that
RT   controls backbone synthesis and succinylation of osmoregulated periplasmic
RT   glucans.";
RL   Eur. J. Biochem. 269:2473-2484(2002).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203
RC   / NCIMB 8253 / ATH 2.4.1.;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Richardson P., Mackenzie C.,
RA   Choudhary M., Larimer F., Hauser L.J., Land M., Donohue T.J., Kaplan S.;
RT   "Complete sequence of chromosome 1 of Rhodobacter sphaeroides 2.4.1.";
RL   Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Involved in the biosynthesis of osmoregulated periplasmic
CC       glucans (OPGs).
CC   -!- PATHWAY: Glycan metabolism; osmoregulated periplasmic glucan (OPG)
CC       biosynthesis.
CC   -!- SUBCELLULAR LOCATION: Periplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the OpgD/OpgG family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=ABA79300.2; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
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DR   EMBL; AF016298; AAG09638.1; -; Genomic_DNA.
DR   EMBL; CP000143; ABA79300.2; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_009563902.1; NZ_CP030271.1.
DR   RefSeq; YP_353201.2; NC_007493.2.
DR   AlphaFoldDB; Q9FA54; -.
DR   SMR; Q9FA54; -.
DR   STRING; 272943.RSP_0125; -.
DR   EnsemblBacteria; ABA79300; ABA79300; RSP_0125.
DR   GeneID; 57470441; -.
DR   KEGG; rsp:RSP_0125; -.
DR   PATRIC; fig|272943.9.peg.2066; -.
DR   eggNOG; COG3131; Bacteria.
DR   PhylomeDB; Q9FA54; -.
DR   UniPathway; UPA00637; -.
DR   Proteomes; UP000002703; Chromosome 1.
DR   GO; GO:0042597; C:periplasmic space; IEA:UniProtKB-SubCell.
DR   GO; GO:0030246; F:carbohydrate binding; IEA:InterPro.
DR   GO; GO:0003824; F:catalytic activity; IEA:InterPro.
DR   GO; GO:0009250; P:glucan biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 2.60.40.10; -; 1.
DR   Gene3D; 2.70.98.10; -; 1.
DR   HAMAP; MF_01069; MdoG_OpgG; 1.
DR   InterPro; IPR011013; Gal_mutarotase_sf_dom.
DR   InterPro; IPR014718; GH-type_carb-bd.
DR   InterPro; IPR014438; Glucan_biosyn_MdoG/MdoD.
DR   InterPro; IPR007444; Glucan_biosyn_MdoG_C.
DR   InterPro; IPR013783; Ig-like_fold.
DR   InterPro; IPR014756; Ig_E-set.
DR   InterPro; IPR023704; MdoG_OpgG.
DR   InterPro; IPR006311; TAT_signal.
DR   PANTHER; PTHR30504; PTHR30504; 1.
DR   Pfam; PF04349; MdoG; 1.
DR   PIRSF; PIRSF006281; MdoG; 1.
DR   SUPFAM; SSF74650; SSF74650; 1.
DR   SUPFAM; SSF81296; SSF81296; 1.
DR   PROSITE; PS51318; TAT; 1.
PE   3: Inferred from homology;
KW   Periplasm; Reference proteome; Signal.
FT   SIGNAL          1..38
FT                   /evidence="ECO:0000255"
FT   CHAIN           39..540
FT                   /note="Glucans biosynthesis protein G"
FT                   /id="PRO_0000020231"
SQ   SEQUENCE   540 AA;  59885 MW;  BD7320D991CD46A3 CRC64;
     MPAPAAPSAR LNRRLLLSAA SSSLALAASG LMGLPLRAQE APADAPPASV PVAAPQQFSY
     DWLTEEMRVA ATQPHVEPEN LTGFLGELQY DDYRSINFRT DRSRWADTDS MFRIQAFHLG
     WLFGAPVRLY DVTDGYVHEV RFSTDDFEYR NELSTRVAAH VDLPGVAGFR LNFPLNRPDV
     FDELVAFLGA SYFRALGRGN GYGISARGLA VNTATSAPEE FPRFSRFYLE RPHGGGLSAV
     LYAAMESPSV TGAYRFVITP GIETMIEVTA RLFFRSAVTQ LGVAPLTSMF LFSEKNRATY
     DDFRPNVHDS DGLAVRRRDG DILWRPLNNP PRLASSYFGE ENPQAFGLHQ RKRSFDDYQD
     AEAHYELRPS VDVEPIGDWG KGMVRLVEIP TRYETNDNIV AFWVPEGQIS AGDAREFAYR
     LRWGALPIEE PSDIAHIWET RAGHGGVSGV ENTGETRKFV IDFKGGLLGG LPGDAEVEAI
     TSVQHGQIVT QTLERLDGMD IWRLVLDVAA AEGATVELAA HIAGYGRKLS ETWLYQWMKA