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Database: UniProt
Entry: R6Q902_9FIRM
LinkDB: R6Q902_9FIRM
Original site: R6Q902_9FIRM 
ID   R6Q902_9FIRM            Unreviewed;       313 AA.
AC   R6Q902;
DT   24-JUL-2013, integrated into UniProtKB/TrEMBL.
DT   24-JUL-2013, sequence version 1.
DT   24-JAN-2024, entry version 35.
DE   RecName: Full=Riboflavin biosynthesis protein {ECO:0000256|PIRNR:PIRNR004491};
DE   Includes:
DE     RecName: Full=Riboflavin kinase {ECO:0000256|PIRNR:PIRNR004491};
DE              EC=2.7.1.26 {ECO:0000256|PIRNR:PIRNR004491};
DE     AltName: Full=Flavokinase {ECO:0000256|PIRNR:PIRNR004491};
DE   Includes:
DE     RecName: Full=FMN adenylyltransferase {ECO:0000256|PIRNR:PIRNR004491};
DE              EC=2.7.7.2 {ECO:0000256|PIRNR:PIRNR004491};
DE     AltName: Full=FAD pyrophosphorylase {ECO:0000256|PIRNR:PIRNR004491};
DE     AltName: Full=FAD synthase {ECO:0000256|PIRNR:PIRNR004491};
GN   ORFNames=BN582_01622 {ECO:0000313|EMBL:CDC18402.1};
OS   Eubacterium sp. CAG:274.
OC   Bacteria; Bacillota; Clostridia; Eubacteriales; Eubacteriaceae;
OC   Eubacterium.
OX   NCBI_TaxID=1262888 {ECO:0000313|EMBL:CDC18402.1, ECO:0000313|Proteomes:UP000017904};
RN   [1] {ECO:0000313|EMBL:CDC18402.1, ECO:0000313|Proteomes:UP000017904}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MGS:274 {ECO:0000313|Proteomes:UP000017904};
RA   Nielsen H.B., Almeida M., Juncker A.S., Rasmussen S., Li J., Sunagawa S.,
RA   Plichta D., Gautier L., Le Chatelier E., Peletier E., Bonde I., Nielsen T.,
RA   Manichanh C., Arumugam M., Batto J., Santos M.B.Q.D., Blom N., Borruel N.,
RA   Burgdorf K.S., Boumezbeur F., Casellas F., Dore J., Guarner F., Hansen T.,
RA   Hildebrand F., Kaas R.S., Kennedy S., Kristiansen K., Kultima J.R.,
RA   Leonard P., Levenez F., Lund O., Moumen B., Le Paslier D., Pons N.,
RA   Pedersen O., Prifti E., Qin J., Raes J., Tap J., Tims S., Ussery D.W.,
RA   Yamada T., MetaHit consortium, Renault P., Sicheritz-Ponten T., Bork P.,
RA   Wang J., Brunak S., Ehrlich S.D.;
RT   "Dependencies among metagenomic species, viruses, plasmids and units of
RT   genetic variation.";
RL   Submitted (NOV-2012) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + FMN + H(+) = diphosphate + FAD; Xref=Rhea:RHEA:17237,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019,
CC         ChEBI:CHEBI:57692, ChEBI:CHEBI:58210; EC=2.7.7.2;
CC         Evidence={ECO:0000256|ARBA:ARBA00001332,
CC         ECO:0000256|PIRNR:PIRNR004491};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + riboflavin = ADP + FMN + H(+); Xref=Rhea:RHEA:14357,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:57986,
CC         ChEBI:CHEBI:58210, ChEBI:CHEBI:456216; EC=2.7.1.26;
CC         Evidence={ECO:0000256|ARBA:ARBA00000372,
CC         ECO:0000256|PIRNR:PIRNR004491};
CC   -!- PATHWAY: Cofactor biosynthesis; FAD biosynthesis; FAD from FMN: step
CC       1/1. {ECO:0000256|ARBA:ARBA00004726, ECO:0000256|PIRNR:PIRNR004491}.
CC   -!- PATHWAY: Cofactor biosynthesis; FMN biosynthesis; FMN from riboflavin
CC       (ATP route): step 1/1. {ECO:0000256|ARBA:ARBA00005201,
CC       ECO:0000256|PIRNR:PIRNR004491}.
CC   -!- SIMILARITY: Belongs to the ribF family.
CC       {ECO:0000256|PIRNR:PIRNR004491}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:CDC18402.1}.
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DR   EMBL; CBEX010000008; CDC18402.1; -; Genomic_DNA.
DR   AlphaFoldDB; R6Q902; -.
DR   STRING; 1262888.BN582_01622; -.
DR   UniPathway; UPA00276; UER00406.
DR   UniPathway; UPA00277; UER00407.
DR   Proteomes; UP000017904; Unassembled WGS sequence.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003919; F:FMN adenylyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0008531; F:riboflavin kinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006747; P:FAD biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0009398; P:FMN biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   GO; GO:0009231; P:riboflavin biosynthetic process; IEA:InterPro.
DR   CDD; cd02064; FAD_synthetase_N; 1.
DR   Gene3D; 3.40.50.620; HUPs; 1.
DR   Gene3D; 2.40.30.30; Riboflavin kinase-like; 1.
DR   InterPro; IPR015864; FAD_synthase.
DR   InterPro; IPR023468; Riboflavin_kinase.
DR   InterPro; IPR002606; Riboflavin_kinase_bac.
DR   InterPro; IPR015865; Riboflavin_kinase_bac/euk.
DR   InterPro; IPR023465; Riboflavin_kinase_dom_sf.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   NCBIfam; TIGR00083; ribF; 1.
DR   PANTHER; PTHR22749:SF6; RIBOFLAVIN KINASE; 1.
DR   PANTHER; PTHR22749; RIBOFLAVIN KINASE/FMN ADENYLYLTRANSFERASE; 1.
DR   Pfam; PF06574; FAD_syn; 1.
DR   Pfam; PF01687; Flavokinase; 1.
DR   PIRSF; PIRSF004491; FAD_Synth; 1.
DR   SMART; SM00904; Flavokinase; 1.
DR   SUPFAM; SSF52374; Nucleotidylyl transferase; 1.
DR   SUPFAM; SSF82114; Riboflavin kinase-like; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|PIRNR:PIRNR004491};
KW   FAD {ECO:0000256|PIRNR:PIRNR004491};
KW   Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW   ECO:0000256|PIRNR:PIRNR004491};
KW   FMN {ECO:0000256|ARBA:ARBA00022643, ECO:0000256|PIRNR:PIRNR004491};
KW   Kinase {ECO:0000256|PIRNR:PIRNR004491};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW   ECO:0000256|PIRNR:PIRNR004491};
KW   Nucleotidyltransferase {ECO:0000256|PIRNR:PIRNR004491};
KW   Reference proteome {ECO:0000313|Proteomes:UP000017904};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR004491}.
FT   DOMAIN          180..304
FT                   /note="Riboflavin kinase"
FT                   /evidence="ECO:0000259|SMART:SM00904"
SQ   SEQUENCE   313 AA;  36013 MW;  4AEC0E235490CEA6 CRC64;
     MKVYETDDFQ IERASAVSLG NFDGVHLGHQ ELIKTVKEYS KRENLESVIF SFYPHPVEFF
     GKKGEFLTML SLDEKKFIIE KMGVNDLVLY PFNREFAQLA PEAFMDLLVE KTNCKVLVVG
     ENYCFGRDRV GNLETLKKLG EERGINVIGI SSVKTNGVRV SSTRIRGLIN YGDMETVAKL
     LNKPYFVIGK VVHGDQRGRL MNFPTANLEP PEKKLLPPDG VYLTSVIYEG KTYYGFSNVG
     TNPTFGKNNR RIETNIFDFN ENIYDKEITV CFYKRLRNER KFKNMDELVA QLKDDKNTAL
     EYINNLDVLK YKL
//
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