ID A0A067T6U7_GALM3 Unreviewed; 555 AA.
AC A0A067T6U7;
DT 03-SEP-2014, integrated into UniProtKB/TrEMBL.
DT 03-SEP-2014, sequence version 1.
DT 24-JAN-2024, entry version 23.
DE RecName: Full=inositol-3-phosphate synthase {ECO:0000256|ARBA:ARBA00012125};
DE EC=5.5.1.4 {ECO:0000256|ARBA:ARBA00012125};
GN ORFNames=GALMADRAFT_154800 {ECO:0000313|EMBL:KDR78900.1};
OS Galerina marginata (strain CBS 339.88).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Agaricomycetidae; Agaricales; Agaricineae; Strophariaceae; Galerina.
OX NCBI_TaxID=685588 {ECO:0000313|EMBL:KDR78900.1, ECO:0000313|Proteomes:UP000027222};
RN [1] {ECO:0000313|Proteomes:UP000027222}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CBS 339.88 {ECO:0000313|Proteomes:UP000027222};
RX PubMed=24958869; DOI=10.1073/pnas.1400592111;
RA Riley R., Salamov A.A., Brown D.W., Nagy L.G., Floudas D., Held B.W.,
RA Levasseur A., Lombard V., Morin E., Otillar R., Lindquist E.A., Sun H.,
RA LaButti K.M., Schmutz J., Jabbour D., Luo H., Baker S.E., Pisabarro A.G.,
RA Walton J.D., Blanchette R.A., Henrissat B., Martin F., Cullen D.,
RA Hibbett D.S., Grigoriev I.V.;
RT "Extensive sampling of basidiomycete genomes demonstrates inadequacy of the
RT white-rot/brown-rot paradigm for wood decay fungi.";
RL Proc. Natl. Acad. Sci. U.S.A. 111:9923-9928(2014).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=D-glucose 6-phosphate = 1D-myo-inositol 3-phosphate;
CC Xref=Rhea:RHEA:10716, ChEBI:CHEBI:58401, ChEBI:CHEBI:61548;
CC EC=5.5.1.4; Evidence={ECO:0000256|ARBA:ARBA00000113};
CC -!- COFACTOR:
CC Name=NAD(+); Xref=ChEBI:CHEBI:57540;
CC Evidence={ECO:0000256|ARBA:ARBA00001911};
CC -!- PATHWAY: Polyol metabolism; myo-inositol biosynthesis; myo-inositol
CC from D-glucose 6-phosphate: step 1/2. {ECO:0000256|ARBA:ARBA00005117}.
CC -!- SIMILARITY: Belongs to the myo-inositol 1-phosphate synthase family.
CC {ECO:0000256|ARBA:ARBA00010813}.
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DR EMBL; KL142374; KDR78900.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A067T6U7; -.
DR STRING; 685588.A0A067T6U7; -.
DR HOGENOM; CLU_021486_2_0_1; -.
DR OrthoDB; 1201882at2759; -.
DR UniPathway; UPA00823; UER00787.
DR Proteomes; UP000027222; Unassembled WGS sequence.
DR GO; GO:0004512; F:inositol-3-phosphate synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0006021; P:inositol biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0008654; P:phospholipid biosynthetic process; IEA:InterPro.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 2.
DR InterPro; IPR002587; Myo-inos-1-P_Synthase.
DR InterPro; IPR013021; Myo-inos-1-P_Synthase_GAPDH.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR PANTHER; PTHR11510:SF5; INOSITOL-3-PHOSPHATE SYNTHASE 1; 1.
DR PANTHER; PTHR11510; MYO-INOSITOL-1 PHOSPHATE SYNTHASE; 1.
DR Pfam; PF01658; Inos-1-P_synth; 1.
DR Pfam; PF07994; NAD_binding_5; 1.
DR PIRSF; PIRSF015578; Myoinos-ppht_syn; 1.
DR SUPFAM; SSF55347; Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
PE 3: Inferred from homology;
KW Inositol biosynthesis {ECO:0000256|ARBA:ARBA00022550};
KW Lipid biosynthesis {ECO:0000256|ARBA:ARBA00022516};
KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098};
KW NAD {ECO:0000256|ARBA:ARBA00023027};
KW Reference proteome {ECO:0000313|Proteomes:UP000027222}.
FT DOMAIN 340..465
FT /note="Myo-inositol-1-phosphate synthase GAPDH-like"
FT /evidence="ECO:0000259|Pfam:PF01658"
SQ SEQUENCE 555 AA; 60971 MW; 5B2B0B6928B8B32A CRC64;
MAPVLSTNTS GYNTPESELE SMLPVHPTAA RRPHAITVQS ENTLYSDEHI TAKFFNRGSE
VTVTDGHVNV KPTVQEYEFQ TKRAVSKTGL MMIGVGGNNG STLCATILAN RHNILWHTKE
GIRQPNYIGS VLRASTVRIG TESSSGKEVH VPVSDVLPMV HPNDLVLGGW DISGLPMDKA
MQRAQVLDYD LQRQVTPHMA LLGKPLPSIY YPDFIAANQE ARADNLIPGN DKQAHLDHIR
GDIRKFKQEN GLDRIVVFWT ANTERYSDII PGVNDNADNL LNAIKTSHAE ISPSSLFAVA
AILEGEPFIN GAPQNTFVPG VIQLAERHHS FIGGDDLKSG QTKLKSVLAE FLVNAGIKPL
SIASYNHLGN NDGHNLSAER QFKSKEISKS SVVDDMVDAN RLLYKAPKVG AKGVPVGKGE
HPDHIVVIKY VPAVGDSKRA IDEYYSEIFC GGRSTINIFN ECEDSLLATP LILDLTILTE
LLTRVQYRKV AEQKDFAPLY SVLSLLSYML KAPLVKPGTE VVNSLNRQRN ALESFLKACI
GLEGNTDLLL ETRIW
//
