COAX_PELUB
ID COAX_PELUB Reviewed; 248 AA.
AC Q4FM76;
DT 12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT 30-AUG-2005, sequence version 1.
DT 03-AUG-2022, entry version 92.
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=SAR11_0899;
OS Pelagibacter ubique (strain HTCC1062).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Pelagibacterales;
OC Pelagibacteraceae; Candidatus Pelagibacter.
OX NCBI_TaxID=335992;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HTCC1062;
RX PubMed=16109880; DOI=10.1126/science.1114057;
RA Giovannoni S.J., Tripp H.J., Givan S., Podar M., Vergin K.L., Baptista D.,
RA Bibbs L., Eads J., Richardson T.H., Noordewier M., Rappe M.S., Short J.M.,
RA Carrington J.C., Mathur E.J.;
RT "Genome streamlining in a cosmopolitan oceanic bacterium.";
RL Science 309:1242-1245(2005).
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; CP000084; AAZ21713.1; -; Genomic_DNA.
DR RefSeq; WP_006997021.1; NC_007205.1.
DR AlphaFoldDB; Q4FM76; -.
DR SMR; Q4FM76; -.
DR STRING; 335992.SAR11_0899; -.
DR EnsemblBacteria; AAZ21713; AAZ21713; SAR11_0899.
DR GeneID; 66295393; -.
DR KEGG; pub:SAR11_0899; -.
DR eggNOG; COG1521; Bacteria.
DR HOGENOM; CLU_066627_1_1_5; -.
DR OMA; TCITYDF; -.
DR OrthoDB; 2039419at2; -.
DR UniPathway; UPA00241; UER00352.
DR Proteomes; UP000002528; 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; Reference proteome; Transferase.
FT CHAIN 1..248
FT /note="Type III pantothenate kinase"
FT /id="PRO_0000267572"
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 124
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01274"
FT BINDING 127
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01274"
FT BINDING 178
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01274"
SQ SEQUENCE 248 AA; 27648 MW; B148FBF04D9BF48E CRC64;
MIIVGDIGNT ETKICLVNSK NIIIKRVILL TKKINHSSLN KSLLGLNLKN KSINKCLFCS
VVPKKFNAVK IFFKKVYKIK CHELKKLNLN KLIKIKVNYK QIGSDRLANA ISIINNKDNF
IILDFGTATT FDVLIKNTYH GGVIAPGVKL SLDTLTDKAS QIPKINLKKT NRVIGLNTIS
AVRAGFFWGY EGLIDNIVNL IKKETKMSFK IIITGGFSGL FKNSIKTKVT LNKDITIKGL
IRATTLIK
