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Database: UniProt
Entry: A0A143Q6E1_9NOCA
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ID   A0A143Q6E1_9NOCA        Unreviewed;       320 AA.
AC   A0A143Q6E1;
DT   08-JUN-2016, integrated into UniProtKB/TrEMBL.
DT   08-JUN-2016, sequence version 1.
DT   24-JAN-2024, entry version 29.
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   Name=ribF {ECO:0000313|EMBL:AMY18813.1};
GN   ORFNames=A3Q40_01423 {ECO:0000313|EMBL:AMY18813.1};
OS   Rhodococcus sp. PBTS 1.
OC   Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Nocardiaceae;
OC   Rhodococcus.
OX   NCBI_TaxID=1653478 {ECO:0000313|EMBL:AMY18813.1, ECO:0000313|Proteomes:UP000076180};
RN   [1] {ECO:0000313|EMBL:AMY18813.1, ECO:0000313|Proteomes:UP000076180}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PBTS 1 {ECO:0000313|EMBL:AMY18813.1,
RC   ECO:0000313|Proteomes:UP000076180};
RX   PubMed=27284129;
RA   Stamler R.A., Vereecke D., Zhang Y., Schilkey F., Devitt N., Randall J.J.;
RT   "Complete Genome and Plasmid Sequences for Rhodococcus fascians D188 and
RT   Draft Sequences for Rhodococcus Isolates PBTS 1 and PBTS 2.";
RL   Genome Announc. 4:0-0(2016).
RN   [2] {ECO:0000313|Proteomes:UP000076180}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PBTS 1 {ECO:0000313|Proteomes:UP000076180};
RA   Stamer R., Vereecke D., Zhang Y., Schilkey F., Devitt N., Randall J.;
RT   "Complete Genome and Plasmid Sequences for Rhodococcus fascians D188 and
RT   Draft Sequences for Rhodococcus spp. Isolates PBTS 1 and PBTS 2.";
RL   Submitted (APR-2016) 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; CP015219; AMY18813.1; -; Genomic_DNA.
DR   RefSeq; WP_074922304.1; NZ_CP015219.1.
DR   AlphaFoldDB; A0A143Q6E1; -.
DR   STRING; 1653478.A3Q40_01423; -.
DR   KEGG; rhu:A3Q40_01423; -.
DR   PATRIC; fig|1653478.3.peg.1427; -.
DR   UniPathway; UPA00276; UER00406.
DR   UniPathway; UPA00277; UER00407.
DR   Proteomes; UP000076180; 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|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:UP000076180};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR004491}.
FT   DOMAIN          183..318
FT                   /note="Riboflavin kinase"
FT                   /evidence="ECO:0000259|SMART:SM00904"
SQ   SEQUENCE   320 AA;  34319 MW;  24CD6BF594D71DE2 CRC64;
     MERWRGLEDV PADWGRCVLT IGVFDGVHRG HAQLIGLAVE LAAKRGVPAV LMTFDPHPME
     VVRPGSHPAQ LTTLTRRAEL AEELGIDVFC VMPFTREFMK VTPDSYIHDI LVGRLHVVDV
     VVGENFTFGK KALGTVDLLR EASRKFGFGV EGLSLLAEDA VTFSSTYIRS CVDAGDVAAA
     AAALGRPHRV EGVVVHGDGR GRTIGYPTAN VKPPMHAAIP ADGVYAGWFT VLGAGPVTGT
     VTPGERCRAA ISVGTNPTFS GRTRTVEAFV LDGDADLYGQ HVAVDFVERV RGMETFASVD
     ELVAQMDRDV VRTREVLAAG
//
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