COAX_THESQ
ID COAX_THESQ Reviewed; 246 AA.
AC B1LCE8;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 29-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 81.
DE RecName: Full=Type III pantothenate kinase {ECO:0000255|HAMAP-Rule:MF_01274};
DE EC=2.7.1.33 {ECO:0000255|HAMAP-Rule:MF_01274};
DE AltName: Full=PanK-III {ECO:0000255|HAMAP-Rule:MF_01274};
DE AltName: Full=Pantothenic acid kinase {ECO:0000255|HAMAP-Rule:MF_01274};
GN Name=coaX {ECO:0000255|HAMAP-Rule:MF_01274}; OrderedLocusNames=TRQ2_0044;
OS Thermotoga sp. (strain RQ2).
OC Bacteria; Thermotogae; Thermotogales; Thermotogaceae; Thermotoga;
OC unclassified Thermotoga.
OX NCBI_TaxID=126740;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RQ2;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA Tice H., Bruce D.B., Goodwin L., Pitluck S., Saunders E., Brettin T.,
RA Detter J.C., Han C., Schmutz J., Larimer F., Land M., Hauser L.,
RA Kyrpides N., Mikhailova N., Nelson K., Gogarten J.P., Noll K.,
RA Richardson P.;
RT "Complete sequence of Thermotoga sp. RQ2.";
RL Submitted (MAR-2008) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the phosphorylation of pantothenate (Pan), the
CC first step in CoA biosynthesis. {ECO:0000255|HAMAP-Rule:MF_01274}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-pantothenate + ATP = (R)-4'-phosphopantothenate + ADP +
CC H(+); Xref=Rhea:RHEA:16373, ChEBI:CHEBI:10986, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:29032, ChEBI:CHEBI:30616, ChEBI:CHEBI:456216;
CC EC=2.7.1.33; Evidence={ECO:0000255|HAMAP-Rule:MF_01274};
CC -!- COFACTOR:
CC Name=NH4(+); Xref=ChEBI:CHEBI:28938;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01274};
CC Name=K(+); Xref=ChEBI:CHEBI:29103;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01274};
CC Note=A monovalent cation. Ammonium or potassium. {ECO:0000255|HAMAP-
CC Rule:MF_01274};
CC -!- PATHWAY: Cofactor biosynthesis; coenzyme A biosynthesis; CoA from (R)-
CC pantothenate: step 1/5. {ECO:0000255|HAMAP-Rule:MF_01274}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01274}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01274}.
CC -!- SIMILARITY: Belongs to the type III pantothenate kinase family.
CC {ECO:0000255|HAMAP-Rule:MF_01274}.
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; CP000969; ACB08406.1; -; Genomic_DNA.
DR RefSeq; WP_012310281.1; NC_010483.1.
DR AlphaFoldDB; B1LCE8; -.
DR SMR; B1LCE8; -.
DR EnsemblBacteria; ACB08406; ACB08406; TRQ2_0044.
DR KEGG; trq:TRQ2_0044; -.
DR HOGENOM; CLU_066627_1_1_0; -.
DR OMA; HEPWLTL; -.
DR OrthoDB; 2039419at2; -.
DR UniPathway; UPA00241; UER00352.
DR Proteomes; UP000001687; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004594; F:pantothenate kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0015937; P:coenzyme A biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR HAMAP; MF_01274; Pantothen_kinase_3; 1.
DR InterPro; IPR043129; ATPase_NBD.
DR InterPro; IPR004619; Type_III_PanK.
DR PANTHER; PTHR34265; PTHR34265; 1.
DR Pfam; PF03309; Pan_kinase; 1.
DR SUPFAM; SSF53067; SSF53067; 2.
DR TIGRFAMs; TIGR00671; baf; 1.
PE 3: Inferred from homology;
KW ATP-binding; Coenzyme A biosynthesis; Cytoplasm; Kinase; Metal-binding;
KW Nucleotide-binding; Potassium; Transferase.
FT CHAIN 1..246
FT /note="Type III pantothenate kinase"
FT /id="PRO_1000140263"
FT ACT_SITE 105
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01274"
FT BINDING 6..13
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01274"
FT BINDING 103..106
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01274"
FT BINDING 125
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01274"
FT BINDING 128
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01274"
FT BINDING 179
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01274"
SQ SEQUENCE 246 AA; 27169 MW; 7A4D585D4E003A13 CRC64;
MYLLVDVGNT HSVFSITEDG KTFRRWRLST GVFQTEDELF SHLHPLLGDT MREIKGIGVA
SVVPTQNTVI ERFSQKYFHI SPIWVKAKDG CVKWNVKNPS EVGADRVANV VAFVKEYGKN
GIIIDMGTAT TVDLVVNGSY EGGAILPGLF MMVHSLFRGT AKLPLVEVKP ADFVVGKDTE
ENIRLGVVNG SVYALEGIIG RMKEVYGDLP VVLTGGQSKI VKDMIKHEIF DEDLTIKGVY
HFCFGD
