ID   GTRB_BPSFX              Reviewed;         305 AA.
AC   Q9T1D6;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 1.
DT   23-FEB-2022, entry version 64.
DE   RecName: Full=Bactoprenol glucosyl transferase;
DE            EC=2.4.1.-;
GN   Name=gtrB;
OS   Shigella phage SfX (Shigella flexneri bacteriophage X) (Bacteriophage SfX).
OC   Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes;
OC   Caudovirales; Siphoviridae.
OX   NCBI_TaxID=10874;
OH   NCBI_TaxID=623; Shigella flexneri.
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=10376843; DOI=10.1099/13500872-145-5-1263;
RA   Guan S., Bastin D.A., Verma N.K.;
RT   "Functional analysis of the O antigen glucosylation gene cluster of
RT   Shigella flexneri bacteriophage SfX.";
RL   Microbiology 145:1263-1273(1999).
CC   -!- FUNCTION: Involved in O antigen modification. Catalyzes the transfer of
CC       the glucose residue from UDP-glucose to a lipid carrier.
CC   -!- SUBCELLULAR LOCATION: Host membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the glycosyltransferase 2 family. GtrB
CC       subfamily. {ECO:0000305}.
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DR   EMBL; AF056939; AAF22454.1; -; Genomic_DNA.
DR   SMR; Q9T1D6; -.
DR   CAZy; GT2; Glycosyltransferase Family 2.
DR   GO; GO:0033644; C:host cell membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0016757; F:glycosyltransferase activity; IEA:UniProtKB-KW.
DR   Gene3D; 3.90.550.10; -; 1.
DR   InterPro; IPR001173; Glyco_trans_2-like.
DR   InterPro; IPR029044; Nucleotide-diphossugar_trans.
DR   Pfam; PF00535; Glycos_transf_2; 1.
DR   SUPFAM; SSF53448; SSF53448; 1.
PE   3: Inferred from homology;
KW   Glycosyltransferase; Host membrane; Membrane; Transferase; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..305
FT                   /note="Bactoprenol glucosyl transferase"
FT                   /id="PRO_0000059193"
FT   TRANSMEM        229..249
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        263..283
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   305 AA;  34570 MW;  1AE30594C16B64DE CRC64;
     MKISLVVPVF NEEEAIPIFY KTVREFEELK PYEVEIVFIN DGSKDATESI INALAVSDPL
     VVPLSFTRNF GKEPALFAGL DHTTGDAVIP IDVDLQDPIE VIPRLIEKWQ AGADMVLAKR
     SDRSTDGRLK RKTAEWFYKL HNKISTPKIE ENVGDFRLMS REVVENIKLL PERNLFMKGI
     LSWVGGQTDV VEYVRTERVA GISKFNGWKL WNLALEGITS FSTFPLRVWT YIGLFVASIS
     FLYGAWMIID TIVFGNPVRG YPSMLVSILF LGGVQLIGIG VLGEYIGRIY LETKSRPRYL
     IKSRK