PIMC_MYCTO
ID PIMC_MYCTO Reviewed; 381 AA.
AC P0CF99; Q7D807; Q9RLP4;
DT 18-MAY-2010, integrated into UniProtKB/Swiss-Prot.
DT 18-MAY-2010, sequence version 1.
DT 03-AUG-2022, entry version 61.
DE RecName: Full=GDP-mannose-dependent alpha-(1-6)-phosphatidylinositol dimannoside mannosyltransferase;
DE EC=2.4.1.-;
DE AltName: Full=Alpha-D-mannose-alpha-(1-6)-phosphatidylmyo-inositol-mannosyltransferase;
DE AltName: Full=Guanosine diphosphomannose-phosphatidyl-inositol alpha-mannosyltransferase;
DE AltName: Full=Phosphatidylinositol alpha-mannosyltransferase;
DE Short=PI alpha-mannosyltransferase;
GN Name=pimC; Synonyms=RvD2-ORF1; OrderedLocusNames=MT1800;
OS Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium tuberculosis complex.
OX NCBI_TaxID=83331;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CDC 1551 / Oshkosh;
RX PubMed=12218036; DOI=10.1128/jb.184.19.5479-5490.2002;
RA Fleischmann R.D., Alland D., Eisen J.A., Carpenter L., White O.,
RA Peterson J.D., DeBoy R.T., Dodson R.J., Gwinn M.L., Haft D.H., Hickey E.K.,
RA Kolonay J.F., Nelson W.C., Umayam L.A., Ermolaeva M.D., Salzberg S.L.,
RA Delcher A., Utterback T.R., Weidman J.F., Khouri H.M., Gill J., Mikula A.,
RA Bishai W., Jacobs W.R. Jr., Venter J.C., Fraser C.M.;
RT "Whole-genome comparison of Mycobacterium tuberculosis clinical and
RT laboratory strains.";
RL J. Bacteriol. 184:5479-5490(2002).
RN [2]
RP LACK OF A MANNOSYLTRANSFERASE IN STRAIN H37RV.
RX PubMed=10531227; DOI=10.1128/iai.67.11.5768-5774.1999;
RA Brosch R., Philipp W., Stavropoulos E., Colston M.J., Cole S.T.,
RA Gordon S.V.;
RT "Genomic analysis reveals variation between Mycobacterium tuberculosis
RT H37Rv and the attenuated M. tuberculosis H37Ra.";
RL Infect. Immun. 67:5768-5774(1999).
RN [3]
RP FUNCTION IN AC3PIM3 BIOSYNTHESIS.
RX PubMed=11964144; DOI=10.1042/0264-6021:3630437;
RA Kremer L., Gurcha S.S., Bifani P., Hitchen P.G., Baulard A., Morris H.R.,
RA Dell A., Brennan P.J., Besra G.S.;
RT "Characterization of a putative alpha-mannosyltransferase involved in
RT phosphatidylinositol trimannoside biosynthesis in Mycobacterium
RT tuberculosis.";
RL Biochem. J. 363:437-447(2002).
CC -!- FUNCTION: Catalyzes the addition of a mannose residue from GDP-D-
CC mannose to the position 6 of the alpha-1,6-linked mannose residue of
CC the triacyl phosphatidylinositol dimannoside (Ac3PIM2) to generate
CC triacyl phosphatidylinositol trimannoside (Ac3PIM3).
CC {ECO:0000269|PubMed:11964144}.
CC -!- PATHWAY: Phospholipid metabolism; phosphatidylinositol metabolism.
CC -!- SIMILARITY: Belongs to the glycosyltransferase group 1 family.
CC {ECO:0000305}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AE000516; AAK46073.1; -; Genomic_DNA.
DR RefSeq; WP_003899004.1; NC_002755.2.
DR AlphaFoldDB; P0CF99; -.
DR SMR; P0CF99; -.
DR CAZy; GT4; Glycosyltransferase Family 4.
DR EnsemblBacteria; AAK46073; AAK46073; MT1800.
DR GeneID; 45425730; -.
DR KEGG; mtc:MT1800; -.
DR PATRIC; fig|83331.31.peg.1934; -.
DR HOGENOM; CLU_009583_10_1_11; -.
DR BioCyc; MetaCyc:GT3Z-6196-MON; -.
DR UniPathway; UPA00949; -.
DR Proteomes; UP000001020; Chromosome.
DR GO; GO:0016020; C:membrane; IDA:UniProtKB.
DR GO; GO:0033164; F:glycolipid 1,6-alpha-mannosyltransferase activity; IDA:UniProtKB.
DR GO; GO:0047264; F:heteroglycan alpha-mannosyltransferase activity; IDA:MTBBASE.
DR GO; GO:0043750; F:phosphatidylinositol alpha-mannosyltransferase activity; IDA:UniProtKB.
DR GO; GO:0046474; P:glycerophospholipid biosynthetic process; IDA:MTBBASE.
DR GO; GO:0009247; P:glycolipid biosynthetic process; IDA:UniProtKB.
DR GO; GO:0046488; P:phosphatidylinositol metabolic process; IEA:UniProtKB-UniPathway.
DR InterPro; IPR001296; Glyco_trans_1.
DR InterPro; IPR028098; Glyco_trans_4-like_N.
DR Pfam; PF13579; Glyco_trans_4_4; 1.
DR Pfam; PF00534; Glycos_transf_1; 1.
PE 1: Evidence at protein level;
KW Glycosyltransferase; Lipid biosynthesis; Lipid metabolism;
KW Phospholipid biosynthesis; Phospholipid metabolism; Transferase; Virulence.
FT CHAIN 1..381
FT /note="GDP-mannose-dependent alpha-(1-6)-
FT phosphatidylinositol dimannoside mannosyltransferase"
FT /id="PRO_0000393736"
FT BINDING 16
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 207
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 211..212
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 283..287
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 291
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT SITE 283
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000250"
SQ SEQUENCE 381 AA; 41289 MW; 58205FC1AE8AE5EE CRC64;
MRVVQVANFY GPRSGGLRTA VDRLGAEYCA SGHEVFLIVP GARTERHLLR TGVVRITLPA
KHIPYTGGYR AVMPGAVRTV LETLRPDALE VSDRLTLRSL GRWGREHGVT TVMISHERLD
RFAGQLLPRR AAQKFADFAN ARTAANYDTV VCTTGFAREE FDRIGATNTV TVPLGVDLKT
FHPRRRCARV RQHWATPTQI LLVHCGRLSV EKHADRSIDA LAALCDAGVD ARLVIAGEGP
LRARLERKAT GLPIDFTGFI SDRHAVAGLL ASADVALAPG PHETFGLAAL ESLACGTPAV
VSRTSALTEI ITADSGACAD NRPEAIAHAV RTIVSRPERH RRRCARRRAE IFTWQRAAAS
MLATLGAMAV STRCGDTQDT A