ID RIFK_ASPCL Reviewed; 214 AA. AC A1C603; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 1. DT 24-JAN-2024, entry version 84. DE RecName: Full=Riboflavin kinase; DE EC=2.7.1.26; DE AltName: Full=Flavin mononucleotide kinase 1; GN Name=fmn1; ORFNames=ACLA_068520; OS Aspergillus clavatus (strain ATCC 1007 / CBS 513.65 / DSM 816 / NCTC 3887 / OS NRRL 1 / QM 1276 / 107). OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes; OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus; OC Aspergillus subgen. Fumigati. OX NCBI_TaxID=344612; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 1007 / CBS 513.65 / DSM 816 / NCTC 3887 / NRRL 1; RX PubMed=18404212; DOI=10.1371/journal.pgen.1000046; RA Fedorova N.D., Khaldi N., Joardar V.S., Maiti R., Amedeo P., Anderson M.J., RA Crabtree J., Silva J.C., Badger J.H., Albarraq A., Angiuoli S., Bussey H., RA Bowyer P., Cotty P.J., Dyer P.S., Egan A., Galens K., Fraser-Liggett C.M., RA Haas B.J., Inman J.M., Kent R., Lemieux S., Malavazi I., Orvis J., RA Roemer T., Ronning C.M., Sundaram J.P., Sutton G., Turner G., Venter J.C., RA White O.R., Whitty B.R., Youngman P., Wolfe K.H., Goldman G.H., RA Wortman J.R., Jiang B., Denning D.W., Nierman W.C.; RT "Genomic islands in the pathogenic filamentous fungus Aspergillus RT fumigatus."; RL PLoS Genet. 4:E1000046-E1000046(2008). CC -!- FUNCTION: Catalyzes the phosphorylation of riboflavin (vitamin B2) to CC form flavin mononucleotide (FMN) coenzyme. {ECO:0000250}. 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 -!- COFACTOR: CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250}; CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250}; CC Note=Zinc or magnesium. {ECO:0000250}; CC -!- PATHWAY: Cofactor biosynthesis; FMN biosynthesis; FMN from riboflavin CC (ATP route): step 1/1. CC -!- SIMILARITY: Belongs to the flavokinase family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; DS027045; EAW13824.1; -; Genomic_DNA. DR RefSeq; XP_001275250.1; XM_001275249.1. DR AlphaFoldDB; A1C603; -. DR SMR; A1C603; -. DR STRING; 344612.A1C603; -. DR EnsemblFungi; EAW13824; EAW13824; ACLA_068520. DR GeneID; 4707980; -. DR KEGG; act:ACLA_068520; -. DR VEuPathDB; FungiDB:ACLA_068520; -. DR eggNOG; KOG3110; Eukaryota. DR HOGENOM; CLU_048437_3_2_1; -. DR OMA; VHILHKF; -. DR OrthoDB; 24906at2759; -. DR UniPathway; UPA00276; UER00406. DR Proteomes; UP000006701; Unassembled WGS sequence. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0008531; F:riboflavin kinase activity; IEA:UniProtKB-EC. DR GO; GO:0009398; P:FMN biosynthetic process; IEA:UniProtKB-UniPathway. DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW. DR GO; GO:0009231; P:riboflavin biosynthetic process; IEA:InterPro. DR Gene3D; 2.40.30.30; Riboflavin kinase-like; 1. DR InterPro; IPR023468; Riboflavin_kinase. DR InterPro; IPR015865; Riboflavin_kinase_bac/euk. DR InterPro; IPR023465; Riboflavin_kinase_dom_sf. DR PANTHER; PTHR22749:SF6; RIBOFLAVIN KINASE; 1. DR PANTHER; PTHR22749; RIBOFLAVIN KINASE/FMN ADENYLYLTRANSFERASE; 1. DR Pfam; PF01687; Flavokinase; 1. DR SMART; SM00904; Flavokinase; 1. DR SUPFAM; SSF82114; Riboflavin kinase-like; 1. PE 3: Inferred from homology; KW ATP-binding; Flavoprotein; FMN; Kinase; Magnesium; Metal-binding; KW Nucleotide-binding; Reference proteome; Transferase; Zinc. FT CHAIN 1..214 FT /note="Riboflavin kinase" FT /id="PRO_0000301833" FT REGION 1..26 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 10..24 FT /note="Pro residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 112 FT /note="Nucleophile" FT /evidence="ECO:0000250" FT BINDING 44 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000250|UniProtKB:Q969G6" FT BINDING 46 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000250|UniProtKB:Q969G6" SQ SEQUENCE 214 AA; 23496 MW; 4879EFA4E1FAC669 CRC64; MRPDGPRDPV VGPDSGPEPP YPVRLSGPVI KGFGRGSKEL GIPTANIPAE ELAEHPDLQV GVYYGVVALD PAKFQYHGDA SRKGEDSQAA ILPAVLSIGY NPFYKNKTRS IEIHIMPPLS SPSPTAEVTT QGQGHGQVKF HKLPDFYGTQ LKLLILGYIR PEFDYVSLEA LVEDIRVDCE VARASLQRPA YERYLAGGQG LDAVEKQRRW LVSF //