ID   A0A1B1NLS9_9VIBR        Unreviewed;       217 AA.
AC   A0A1B1NLS9;
DT   02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT   02-NOV-2016, sequence version 1.
DT   27-MAR-2024, entry version 24.
DE   RecName: Full=Riboflavin synthase {ECO:0000256|ARBA:ARBA00013950};
DE            EC=2.5.1.9 {ECO:0000256|ARBA:ARBA00012827};
GN   Name=ribE {ECO:0000313|EMBL:ANS84642.1};
GN   ORFNames=VSF3289_02484 {ECO:0000313|EMBL:ODS12196.1}, VSVS05_02146
GN   {ECO:0000313|EMBL:ANU37250.1}, VSVS12_00854
GN   {ECO:0000313|EMBL:ANS84642.1};
OS   Vibrio scophthalmi.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=45658 {ECO:0000313|EMBL:ANS84642.1, ECO:0000313|Proteomes:UP000092656};
RN   [1] {ECO:0000313|EMBL:ANS84642.1, ECO:0000313|Proteomes:UP000092656}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=VS-12 {ECO:0000313|EMBL:ANS84642.1,
RC   ECO:0000313|Proteomes:UP000092656};
RA   Han H.-J.;
RT   "Genome sequencing of Vibrio scophthalmi strain VS-12, an isolated from
RT   Paralichthys olivaceus.";
RL   Submitted (JUN-2016) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:ANU37250.1, ECO:0000313|Proteomes:UP000092528}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=VS-05 {ECO:0000313|EMBL:ANU37250.1,
RC   ECO:0000313|Proteomes:UP000092528};
RA   Han H.-J.;
RT   "Genome sequencing of Vibrio scophthalmi strain VS-05, an isolated from
RT   Paralichthys olivaceus.";
RL   Submitted (JUL-2016) to the EMBL/GenBank/DDBJ databases.
RN   [3] {ECO:0000313|EMBL:ODS12196.1, ECO:0000313|Proteomes:UP000095131}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=FP3289 {ECO:0000313|EMBL:ODS12196.1,
RC   ECO:0000313|Proteomes:UP000095131};
RA   Han H.-J.;
RT   "Genome sequencing of Vibrio scophthalmi strain FP3289, an isolated from
RT   Paralichthys olivaceus.";
RL   Submitted (AUG-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the dismutation of two molecules of 6,7-dimethyl-8-
CC       ribityllumazine, resulting in the formation of riboflavin and 5-amino-
CC       6-(D-ribitylamino)uracil. {ECO:0000256|ARBA:ARBA00002803}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 6,7-dimethyl-8-(1-D-ribityl)lumazine + H(+) = 5-amino-6-(D-
CC         ribitylamino)uracil + riboflavin; Xref=Rhea:RHEA:20772,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:15934, ChEBI:CHEBI:57986,
CC         ChEBI:CHEBI:58201; EC=2.5.1.9;
CC         Evidence={ECO:0000256|ARBA:ARBA00000968};
CC   -!- PATHWAY: Cofactor biosynthesis; riboflavin biosynthesis; riboflavin
CC       from 2-hydroxy-3-oxobutyl phosphate and 5-amino-6-(D-
CC       ribitylamino)uracil: step 2/2. {ECO:0000256|ARBA:ARBA00004887}.
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DR   EMBL; CP016307; ANS84642.1; -; Genomic_DNA.
DR   EMBL; CP016414; ANU37250.1; -; Genomic_DNA.
DR   EMBL; MDCJ01000002; ODS12196.1; -; Genomic_DNA.
DR   RefSeq; WP_005592771.1; NZ_MDCJ01000002.1.
DR   AlphaFoldDB; A0A1B1NLS9; -.
DR   STRING; 45658.VSVS12_00854; -.
DR   KEGG; vsc:VSVS12_00854; -.
DR   PATRIC; fig|45658.6.peg.811; -.
DR   OrthoDB; 9788537at2; -.
DR   Proteomes; UP000092528; Chromosome 1.
DR   Proteomes; UP000092656; Chromosome 1.
DR   Proteomes; UP000095131; Unassembled WGS sequence.
DR   GO; GO:0004746; F:riboflavin synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0009231; P:riboflavin biosynthetic process; IEA:UniProtKB-KW.
DR   CDD; cd00402; Riboflavin_synthase_like; 1.
DR   Gene3D; 2.40.30.20; -; 2.
DR   InterPro; IPR023366; ATP_synth_asu-like_sf.
DR   InterPro; IPR001783; Lumazine-bd.
DR   InterPro; IPR026017; Lumazine-bd_dom.
DR   InterPro; IPR017938; Riboflavin_synthase-like_b-brl.
DR   NCBIfam; TIGR00187; ribE; 1.
DR   PANTHER; PTHR21098:SF0; RIBOFLAVIN SYNTHASE; 1.
DR   PANTHER; PTHR21098; RIBOFLAVIN SYNTHASE ALPHA CHAIN; 1.
DR   Pfam; PF00677; Lum_binding; 2.
DR   PIRSF; PIRSF000498; Riboflavin_syn_A; 1.
DR   SUPFAM; SSF63380; Riboflavin synthase domain-like; 2.
DR   PROSITE; PS51177; LUMAZINE_BIND; 2.
PE   4: Predicted;
KW   Repeat {ECO:0000256|ARBA:ARBA00022737};
KW   Riboflavin biosynthesis {ECO:0000256|ARBA:ARBA00022619};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000313|EMBL:ANS84642.1}.
FT   REPEAT          1..97
FT                   /note="Lumazine-binding"
FT                   /evidence="ECO:0000256|PROSITE-ProRule:PRU00524"
FT   DOMAIN          1..97
FT                   /note="Lumazine-binding"
FT                   /evidence="ECO:0000259|PROSITE:PS51177"
FT   REPEAT          98..194
FT                   /note="Lumazine-binding"
FT                   /evidence="ECO:0000256|PROSITE-ProRule:PRU00524"
FT   DOMAIN          98..194
FT                   /note="Lumazine-binding"
FT                   /evidence="ECO:0000259|PROSITE:PS51177"
SQ   SEQUENCE   217 AA;  23618 MW;  1B1C124B42C524C3 CRC64;
     MFTGIVEAVG TLTAITPKGE DISVTVSSNK LDMSDVKLGD SIATNGVCLT VVAFNDHSYT
     ADLSLETLNK TGFTHYQAGD KVNLEKAMLP TTRFGGHIVS GHVDGVGEIV ERNQVGRSIE
     FWVAMPEELN KYVAEKGSIT VDGISLTVNA LRKNAFKLTI VPHTGEETTI ADFHVGRKVN
     LEVDVLARYM ERLLTSQQAA QPESRITMEF LQQNGFA
//