ID THIM2_OCEIH Reviewed; 260 AA. AC Q8ESJ1; DT 24-MAY-2004, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 24-JAN-2024, entry version 117. DE RecName: Full=Hydroxyethylthiazole kinase 2 {ECO:0000255|HAMAP-Rule:MF_00228}; DE EC=2.7.1.50 {ECO:0000255|HAMAP-Rule:MF_00228}; DE AltName: Full=4-methyl-5-beta-hydroxyethylthiazole kinase 2 {ECO:0000255|HAMAP-Rule:MF_00228}; DE Short=TH kinase 2 {ECO:0000255|HAMAP-Rule:MF_00228}; DE Short=Thz kinase 2 {ECO:0000255|HAMAP-Rule:MF_00228}; GN Name=thiM2 {ECO:0000255|HAMAP-Rule:MF_00228}; GN OrderedLocusNames=OB0643; OS Oceanobacillus iheyensis (strain DSM 14371 / CIP 107618 / JCM 11309 / OS KCTC 3954 / HTE831). OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Oceanobacillus. OX NCBI_TaxID=221109; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 14371 / CIP 107618 / JCM 11309 / KCTC 3954 / HTE831; RX PubMed=12235376; DOI=10.1093/nar/gkf526; RA Takami H., Takaki Y., Uchiyama I.; RT "Genome sequence of Oceanobacillus iheyensis isolated from the Iheya Ridge RT and its unexpected adaptive capabilities to extreme environments."; RL Nucleic Acids Res. 30:3927-3935(2002). CC -!- FUNCTION: Catalyzes the phosphorylation of the hydroxyl group of 4- CC methyl-5-beta-hydroxyethylthiazole (THZ). {ECO:0000255|HAMAP- CC Rule:MF_00228}. CC -!- CATALYTIC ACTIVITY: CC Reaction=5-(2-hydroxyethyl)-4-methylthiazole + ATP = 4-methyl-5-(2- CC phosphooxyethyl)-thiazole + ADP + H(+); Xref=Rhea:RHEA:24212, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17957, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:58296, ChEBI:CHEBI:456216; EC=2.7.1.50; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00228}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00228}; CC -!- PATHWAY: Cofactor biosynthesis; thiamine diphosphate biosynthesis; 4- CC methyl-5-(2-phosphoethyl)-thiazole from 5-(2-hydroxyethyl)-4- CC methylthiazole: step 1/1. {ECO:0000255|HAMAP-Rule:MF_00228}. CC -!- SIMILARITY: Belongs to the Thz kinase family. {ECO:0000255|HAMAP- CC Rule:MF_00228}. 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; BA000028; BAC12599.1; -; Genomic_DNA. DR AlphaFoldDB; Q8ESJ1; -. DR SMR; Q8ESJ1; -. DR STRING; 221109.gene:10732861; -. DR KEGG; oih:OB0643; -. DR eggNOG; COG2145; Bacteria. DR HOGENOM; CLU_019943_0_1_9; -. DR OrthoDB; 9778146at2; -. DR PhylomeDB; Q8ESJ1; -. DR UniPathway; UPA00060; UER00139. DR Proteomes; UP000000822; Chromosome. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule. DR GO; GO:0004417; F:hydroxyethylthiazole kinase activity; IEA:UniProtKB-UniRule. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW. DR GO; GO:0009228; P:thiamine biosynthetic process; IEA:UniProtKB-KW. DR GO; GO:0009229; P:thiamine diphosphate biosynthetic process; IEA:UniProtKB-UniPathway. DR CDD; cd01170; THZ_kinase; 1. DR Gene3D; 3.40.1190.20; -; 1. DR HAMAP; MF_00228; Thz_kinase; 1. DR InterPro; IPR000417; Hyethyz_kinase. DR InterPro; IPR029056; Ribokinase-like. DR NCBIfam; TIGR00694; thiM; 1. DR Pfam; PF02110; HK; 1. DR PIRSF; PIRSF000513; Thz_kinase; 1. DR PRINTS; PR01099; HYETHTZKNASE. DR SUPFAM; SSF53613; Ribokinase-like; 1. PE 3: Inferred from homology; KW ATP-binding; Kinase; Magnesium; Metal-binding; Nucleotide-binding; KW Reference proteome; Thiamine biosynthesis; Transferase. FT CHAIN 1..260 FT /note="Hydroxyethylthiazole kinase 2" FT /id="PRO_0000156947" FT BINDING 40 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00228" FT BINDING 116 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00228" FT BINDING 161 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00228" FT BINDING 188 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00228" SQ SEQUENCE 260 AA; 27636 MW; 7E86AF3F3A4B3785 CRC64; MVDAIAKIKQ DKPFIFNITN EVASNFSANG LIAIGASPAM SHTPREAKKY GEIADAVVLN LGTLTEDRGE AMLKAGMAAN KNGVPVILDP IAVGGTDFRT EIIDDILKTV KLAAIRANAG EIAVLAGKLE KAKGPDSIIQ ENEPEIAKTV AKKYDTVVIS TGKVDVVTDG KRTALCTNGH EMLQNITASG CLLSSFVGPF VSVVDDFYQA GIYAVTSYGI AAELAMEKAS GPGTFIPALL DEIYFLTDEK VEKYKQVHEL //