ID   F0SSL8_RUBBR            Unreviewed;       313 AA.
AC   F0SSL8;
DT   03-MAY-2011, integrated into UniProtKB/TrEMBL.
DT   03-MAY-2011, sequence version 1.
DT   27-MAR-2024, entry version 54.
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   OrderedLocusNames=Plabr_2734 {ECO:0000313|EMBL:ADY60334.1};
OS   Rubinisphaera brasiliensis (strain ATCC 49424 / DSM 5305 / JCM 21570 / IAM
OS   15109 / NBRC 103401 / IFAM 1448) (Planctomyces brasiliensis).
OC   Bacteria; Planctomycetota; Planctomycetia; Planctomycetales;
OC   Planctomycetaceae; Rubinisphaera.
OX   NCBI_TaxID=756272 {ECO:0000313|EMBL:ADY60334.1, ECO:0000313|Proteomes:UP000006860};
RN   [1] {ECO:0000313|Proteomes:UP000006860}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49424 / DSM 5305 / JCM 21570 / NBRC 103401 / IFAM 1448
RC   {ECO:0000313|Proteomes:UP000006860};
RA   Lucas S., Copeland A., Lapidus A., Bruce D., Goodwin L., Pitluck S.,
RA   Kyrpides N., Mavromatis K., Pagani I., Ivanova N., Ovchinnikova G., Lu M.,
RA   Detter J.C., Han C., Land M., Hauser L., Markowitz V., Cheng J.-F.,
RA   Hugenholtz P., Woyke T., Wu D., Tindall B., Pomrenke H.G., Brambilla E.,
RA   Klenk H.-P., Eisen J.A.;
RT   "The complete genome of Planctomyces brasiliensis DSM 5305.";
RL   Submitted (FEB-2011) 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}.
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DR   EMBL; CP002546; ADY60334.1; -; Genomic_DNA.
DR   RefSeq; WP_013629058.1; NC_015174.1.
DR   AlphaFoldDB; F0SSL8; -.
DR   STRING; 756272.Plabr_2734; -.
DR   KEGG; pbs:Plabr_2734; -.
DR   eggNOG; COG0196; Bacteria.
DR   HOGENOM; CLU_048437_0_0_0; -.
DR   OrthoDB; 9803667at2; -.
DR   UniPathway; UPA00276; UER00406.
DR   UniPathway; UPA00277; UER00407.
DR   Proteomes; UP000006860; Chromosome.
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|ARBA:ARBA00022827, 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, ECO:0000313|EMBL:ADY60334.1};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW   ECO:0000256|PIRNR:PIRNR004491};
KW   Nucleotidyltransferase {ECO:0000256|PIRNR:PIRNR004491,
KW   ECO:0000313|EMBL:ADY60334.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000006860};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR004491}.
FT   DOMAIN          182..305
FT                   /note="Riboflavin kinase"
FT                   /evidence="ECO:0000259|SMART:SM00904"
SQ   SEQUENCE   313 AA;  34375 MW;  D6EF66610B1F4E00 CRC64;
     MQILTDISEA EPFRNGAVSI GNFDGVHRGH QAMLSALVEQ ARRLDGPALA MTFDPPPVAL
     ISPAKVPPRL STVERKAELM SKLGVDALLV YPTNREFLSL TADDFFQQIV LQQLQAKGMV
     EGDNFCFGRN RSGTADVLRD YCERSGLELR IISPVTAGEK VISSTRIREL IRHGSVSEAI
     ELLGHPYQLT GKVVSGARRG RLIGFPTANL AEVTTLIPSP GVYAGRCEVD GRAIAAAINI
     GPNPTFAEQE HKIEIHLIGH DGDLYGQQLS VELFTECRKI KQFDSAESLR LQLEKDIAQI
     EQLFQERFGS DAR
//