ID J5K172_BEAB2 Unreviewed; 232 AA.
AC J5K172;
DT 31-OCT-2012, integrated into UniProtKB/TrEMBL.
DT 31-OCT-2012, sequence version 1.
DT 24-JAN-2024, entry version 38.
DE RecName: Full=3,4-dihydroxy-2-butanone 4-phosphate synthase {ECO:0000256|RuleBase:RU003843};
DE Short=DHBP synthase {ECO:0000256|RuleBase:RU003843};
DE EC=4.1.99.12 {ECO:0000256|RuleBase:RU003843};
GN ORFNames=BBA_02867 {ECO:0000313|EMBL:EJP67971.1};
OS Beauveria bassiana (strain ARSEF 2860) (White muscardine disease fungus)
OS (Tritirachium shiotae).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Hypocreomycetidae; Hypocreales; Cordycipitaceae; Beauveria.
OX NCBI_TaxID=655819 {ECO:0000313|EMBL:EJP67971.1, ECO:0000313|Proteomes:UP000002762};
RN [1] {ECO:0000313|EMBL:EJP67971.1, ECO:0000313|Proteomes:UP000002762}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ARSEF 2860 {ECO:0000313|EMBL:EJP67971.1,
RC ECO:0000313|Proteomes:UP000002762};
RX PubMed=22761991; DOI=10.1038/srep00483;
RA Xiao G., Ying S.H., Zheng P., Wang Z.L., Zhang S., Xie X.Q., Shang Y.,
RA St Leger R.J., Zhao G.P., Wang C., Feng M.G.;
RT "Genomic perspectives on the evolution of fungal entomopathogenicity in
RT Beauveria bassiana.";
RL Sci. Rep. 2:483-483(2012).
CC -!- FUNCTION: Catalyzes the conversion of D-ribulose 5-phosphate to formate
CC and 3,4-dihydroxy-2-butanone 4-phosphate.
CC {ECO:0000256|RuleBase:RU003843}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=D-ribulose 5-phosphate = (2S)-2-hydroxy-3-oxobutyl phosphate +
CC formate + H(+); Xref=Rhea:RHEA:18457, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:15740, ChEBI:CHEBI:58121, ChEBI:CHEBI:58830;
CC EC=4.1.99.12; Evidence={ECO:0000256|RuleBase:RU003843};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|RuleBase:RU003843};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|RuleBase:RU003843};
CC Note=Binds 2 divalent metal cations per subunit. Magnesium or
CC manganese. {ECO:0000256|RuleBase:RU003843};
CC -!- PATHWAY: Cofactor biosynthesis; riboflavin biosynthesis; 2-hydroxy-3-
CC oxobutyl phosphate from D-ribulose 5-phosphate: step 1/1.
CC {ECO:0000256|ARBA:ARBA00004904, ECO:0000256|RuleBase:RU003843}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|RuleBase:RU003843}.
CC -!- SIMILARITY: Belongs to the DHBP synthase family.
CC {ECO:0000256|RuleBase:RU003843}.
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DR EMBL; JH725155; EJP67971.1; -; Genomic_DNA.
DR RefSeq; XP_008596186.1; XM_008597964.1.
DR AlphaFoldDB; J5K172; -.
DR STRING; 655819.J5K172; -.
DR GeneID; 19885879; -.
DR HOGENOM; CLU_020273_3_1_1; -.
DR InParanoid; J5K172; -.
DR OrthoDB; 5489599at2759; -.
DR UniPathway; UPA00275; UER00399.
DR Proteomes; UP000002762; Unassembled WGS sequence.
DR GO; GO:0008686; F:3,4-dihydroxy-2-butanone-4-phosphate synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0009231; P:riboflavin biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.90.870.10; DHBP synthase; 1.
DR InterPro; IPR017945; DHBP_synth_RibB-like_a/b_dom.
DR InterPro; IPR000422; DHBP_synthase_RibB.
DR NCBIfam; TIGR00506; ribB; 1.
DR PANTHER; PTHR21327:SF18; 3,4-DIHYDROXY-2-BUTANONE 4-PHOSPHATE SYNTHASE; 1.
DR PANTHER; PTHR21327; GTP CYCLOHYDROLASE II-RELATED; 1.
DR Pfam; PF00926; DHBP_synthase; 1.
DR SUPFAM; SSF55821; YrdC/RibB; 1.
PE 3: Inferred from homology;
KW Lyase {ECO:0000256|RuleBase:RU003843};
KW Magnesium {ECO:0000256|RuleBase:RU003843};
KW Manganese {ECO:0000256|RuleBase:RU003843};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|RuleBase:RU003843};
KW Reference proteome {ECO:0000313|Proteomes:UP000002762};
KW Riboflavin biosynthesis {ECO:0000256|ARBA:ARBA00022619,
KW ECO:0000256|RuleBase:RU003843}.
SQ SEQUENCE 232 AA; 24901 MW; 6E234D07EB4EB8E8 CRC64;
MPSPNIPSDQ FDSIPSCIEA FRNGEFLLVL DDPGRENEGD LIIAAQDVTT EQMGWMIRHS
SGYICVPMPS DRAAALDLPP MVANTQDPRG TAYTVSVDAE HPLTTTGISA HDRALSCRTL
ADPKSTPANL RRPGHVLPLR SVSGGVRARN GHTEAATEFC RLAGKEPVAA ICEIVDDTEE
VPGQAILPGA KMMTGEGCIR FARKWNIKVC TIADLITHVE KTEGKLPSNG ST
//
