ID   A0A1D6HB31_MAIZE        Unreviewed;       170 AA.
AC   A0A1D6HB31;
DT   30-NOV-2016, integrated into UniProtKB/TrEMBL.
DT   30-NOV-2016, sequence version 1.
DT   24-JAN-2024, entry version 30.
DE   RecName: Full=3,4-dihydroxy-2-butanone-4-phosphate synthase {ECO:0000256|ARBA:ARBA00012153};
DE            EC=4.1.99.12 {ECO:0000256|ARBA:ARBA00012153};
GN   ORFNames=ZEAMMB73_Zm00001d016902 {ECO:0000313|EMBL:AQK71910.1};
OS   Zea mays (Maize).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; PACMAD clade;
OC   Panicoideae; Andropogonodae; Andropogoneae; Tripsacinae; Zea.
OX   NCBI_TaxID=4577 {ECO:0000313|EMBL:AQK71910.1};
RN   [1] {ECO:0000313|EMBL:AQK71910.1}
RP   NUCLEOTIDE SEQUENCE.
RC   TISSUE=Seedling {ECO:0000313|EMBL:AQK71910.1};
RG   Maize Genome Sequencing Project;
RA   Ware D.;
RT   "Update maize B73 reference genome by single molecule sequencing
RT   technologies.";
RL   Submitted (DEC-2015) to the EMBL/GenBank/DDBJ databases.
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}.
CC   -!- SIMILARITY: In the C-terminal section; belongs to the GTP
CC       cyclohydrolase II family. {ECO:0000256|ARBA:ARBA00008976}.
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DR   EMBL; CM000781; AQK71910.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1D6HB31; -.
DR   UniPathway; UPA00275; -.
DR   ExpressionAtlas; A0A1D6HB31; baseline and differential.
DR   GO; GO:0008686; F:3,4-dihydroxy-2-butanone-4-phosphate synthase activity; IEA:InterPro.
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   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   Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW   Riboflavin biosynthesis {ECO:0000256|ARBA:ARBA00022619}.
SQ   SEQUENCE   170 AA;  18312 MW;  36E45B1B9D740C39 CRC64;
     MDSMITPEIL SANVERVIDM FADDDTDTEL DLDSPTEGFT SIAEAIEDIQ QGKLVIVVDD
     ESRENEGDLI MAASLVTPEA MAFIVRHGTG IVCVSMKEDD LERLSLPLMV TTKENEEKLC
     TAFTVTVDAK EGTTTGVSAK DRAKTVMTLA SPDSKPEDLN RPGIGGKETG
//