ID A0A163M8G7_DIDRA Unreviewed; 270 AA.
AC A0A163M8G7;
DT 06-JUL-2016, integrated into UniProtKB/TrEMBL.
DT 06-JUL-2016, sequence version 1.
DT 24-JAN-2024, entry version 18.
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=EKO05_0005976 {ECO:0000313|EMBL:UPX15532.1}, EKO05_004790
GN {ECO:0000313|EMBL:KAF9708713.1}, ST47_g343
GN {ECO:0000313|EMBL:KZM28492.1};
OS Didymella rabiei (Chickpea ascochyta blight fungus) (Mycosphaerella
OS rabiei).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Dothideomycetes;
OC Pleosporomycetidae; Pleosporales; Pleosporineae; Didymellaceae; Ascochyta.
OX NCBI_TaxID=5454 {ECO:0000313|EMBL:KZM28492.1, ECO:0000313|Proteomes:UP000076837};
RN [1] {ECO:0000313|EMBL:KZM28492.1, ECO:0000313|Proteomes:UP000076837}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ArDII {ECO:0000313|EMBL:KZM28492.1,
RC ECO:0000313|Proteomes:UP000076837};
RX PubMed=27091329; DOI=10.1038/srep24638;
RA Verma S., Gazara R.K., Nizam S., Parween S., Chattopadhyay D., Verma P.K.;
RT "Draft genome sequencing and secretome analysis of fungal phytopathogen
RT Ascochyta rabiei provides insight into the necrotrophic effector
RT repertoire.";
RL Sci. Rep. 6:24638-24638(2016).
RN [2] {ECO:0000313|EMBL:KAF9708713.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=Me14 {ECO:0000313|EMBL:KAF9708713.1};
RA Syme R.A., Farfan-Caceres L., Lichtenzveig J.;
RL Submitted (DEC-2018) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:KAF9708713.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=Me14 {ECO:0000313|EMBL:KAF9708713.1};
RX PubMed=32345704; DOI=10.1534/g3.120.401265;
RA Shah R.M., Williams A.H., Hane J.K., Lawrence J.A., Farfan-Caceres L.M.,
RA Debler J.W., Oliver R.P., Lee R.C.;
RT "Reference Genome Assembly for Australian Ascochyta rabiei Isolate
RT ArME14.";
RL G3 (Bethesda) 10:2131-2140(2020).
RN [4] {ECO:0000313|EMBL:KAF9708713.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=Me14 {ECO:0000313|EMBL:KAF9708713.1};
RA Shah R.M., Williams A.H., Hane J.K., Lawrence J.A., Farfan-Caceres L.M.,
RA Debler J.W., Oliver R.P., Lee R.C.;
RL Submitted (MAY-2020) to the EMBL/GenBank/DDBJ databases.
RN [5] {ECO:0000313|EMBL:UPX15532.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=Me14 {ECO:0000313|EMBL:UPX15532.1};
RA Mobegi F.M., Debler J.W.D., Lee R.C.L.;
RL Submitted (MAR-2022) to the EMBL/GenBank/DDBJ databases.
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; RYYQ01000008; KAF9708713.1; -; Genomic_DNA.
DR EMBL; JYNV01000015; KZM28492.1; -; Genomic_DNA.
DR EMBL; CP095296; UPX15532.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A163M8G7; -.
DR STRING; 5454.A0A163M8G7; -.
DR OrthoDB; 5489599at2759; -.
DR UniPathway; UPA00275; UER00399.
DR Proteomes; UP000076837; Unassembled WGS sequence.
DR Proteomes; UP000617380; Chromosome 9.
DR Proteomes; UP000617380; 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:UP000076837};
KW Riboflavin biosynthesis {ECO:0000256|ARBA:ARBA00022619,
KW ECO:0000256|RuleBase:RU003843}.
SQ SEQUENCE 270 AA; 28621 MW; 809D8ED24CF3D6EF CRC64;
MATMPAETNG IAVNGLAVNG LAANELAASR PAEGIIHPTH ELSNPPPADS AFDSIPDVVA
AFANDEFVIV LDSPDRENEG DLIIAAESLT PEKAAFMIRY SSGYMCAPLP VSRAAALHLP
QMVADNADPN RTAYAISIDA NDDSVSTGIS AHDRSLTCRL LADPNAKASH FRRPGHILPL
QARDGGVRVR RGHTEAAVDL CRLAGKQPVG VICEMINDGE SVDGKPALLG SGMMRTDECL
AFGKKWGIKV CTIEDMVTYI EQNEGKLPVP
//