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Database: UniProt
Entry: A0A098SCM1_9BACT
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ID   A0A098SCM1_9BACT        Unreviewed;       244 AA.
AC   A0A098SCM1;
DT   07-JAN-2015, integrated into UniProtKB/TrEMBL.
DT   07-JAN-2015, sequence version 1.
DT   24-JAN-2024, entry version 36.
DE   RecName: Full=Type III pantothenate kinase {ECO:0000256|ARBA:ARBA00040883, ECO:0000256|HAMAP-Rule:MF_01274};
DE            EC=2.7.1.33 {ECO:0000256|ARBA:ARBA00012102, ECO:0000256|HAMAP-Rule:MF_01274};
DE   AltName: Full=PanK-III {ECO:0000256|HAMAP-Rule:MF_01274};
DE   AltName: Full=Pantothenic acid kinase {ECO:0000256|HAMAP-Rule:MF_01274};
GN   Name=coaX {ECO:0000256|HAMAP-Rule:MF_01274};
GN   ORFNames=IX84_03605 {ECO:0000313|EMBL:KGE89408.1};
OS   Phaeodactylibacter xiamenensis.
OC   Bacteria; Bacteroidota; Saprospiria; Saprospirales; Haliscomenobacteraceae;
OC   Phaeodactylibacter.
OX   NCBI_TaxID=1524460 {ECO:0000313|EMBL:KGE89408.1, ECO:0000313|Proteomes:UP000029736};
RN   [1] {ECO:0000313|EMBL:KGE89408.1, ECO:0000313|Proteomes:UP000029736}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=KD52 {ECO:0000313|EMBL:KGE89408.1,
RC   ECO:0000313|Proteomes:UP000029736};
RX   PubMed=25052393; DOI=10.1099/ijs.0.063909-0;
RA   Chen Z.Jr., Lei X., Lai Q., Li Y., Zhang B., Zhang J., Zhang H., Yang L.,
RA   Zheng W., Tian Y., Yu Z., Xu H.Jr., Zheng T.;
RT   "Phaeodactylibacter xiamenensis gen. nov., sp. nov., a member of the family
RT   Saprospiraceae isolated from the marine alga Phaeodactylum tricornutum.";
RL   Int. J. Syst. Evol. Microbiol. 64:3496-3502(2014).
CC   -!- FUNCTION: Catalyzes the phosphorylation of pantothenate (Pan), the
CC       first step in CoA biosynthesis. {ECO:0000256|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:0000256|ARBA:ARBA00001206,
CC         ECO:0000256|HAMAP-Rule:MF_01274};
CC   -!- COFACTOR:
CC       Name=K(+); Xref=ChEBI:CHEBI:29103;
CC         Evidence={ECO:0000256|ARBA:ARBA00001958};
CC   -!- COFACTOR:
CC       Name=NH4(+); Xref=ChEBI:CHEBI:28938;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01274};
CC       Name=K(+); Xref=ChEBI:CHEBI:29103;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01274};
CC       Note=A monovalent cation. Ammonium or potassium. {ECO:0000256|HAMAP-
CC       Rule:MF_01274};
CC   -!- PATHWAY: Cofactor biosynthesis; coenzyme A biosynthesis; CoA from (R)-
CC       pantothenate: step 1/5. {ECO:0000256|ARBA:ARBA00005225,
CC       ECO:0000256|HAMAP-Rule:MF_01274}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP-
CC       Rule:MF_01274}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC       ECO:0000256|HAMAP-Rule:MF_01274}.
CC   -!- SIMILARITY: Belongs to the type III pantothenate kinase family.
CC       {ECO:0000256|ARBA:ARBA00038036, ECO:0000256|HAMAP-Rule:MF_01274}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:KGE89408.1}.
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DR   EMBL; JPOS01000010; KGE89408.1; -; Genomic_DNA.
DR   RefSeq; WP_044216550.1; NZ_JPOS01000010.1.
DR   AlphaFoldDB; A0A098SCM1; -.
DR   STRING; 1524460.IX84_03605; -.
DR   OrthoDB; 9804707at2; -.
DR   UniPathway; UPA00241; UER00352.
DR   Proteomes; UP000029736; Unassembled WGS sequence.
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   Gene3D; 3.30.420.40; -; 2.
DR   HAMAP; MF_01274; Pantothen_kinase_3; 1.
DR   InterPro; IPR043129; ATPase_NBD.
DR   InterPro; IPR004619; Type_III_PanK.
DR   NCBIfam; TIGR00671; baf; 1.
DR   PANTHER; PTHR34265; TYPE III PANTOTHENATE KINASE; 1.
DR   PANTHER; PTHR34265:SF1; TYPE III PANTOTHENATE KINASE; 1.
DR   Pfam; PF03309; Pan_kinase; 1.
DR   SUPFAM; SSF53067; Actin-like ATPase domain; 2.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW   Rule:MF_01274};
KW   Coenzyme A biosynthesis {ECO:0000256|ARBA:ARBA00022993, ECO:0000256|HAMAP-
KW   Rule:MF_01274};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01274};
KW   Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_01274};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_01274};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_01274};
KW   Potassium {ECO:0000256|ARBA:ARBA00022958, ECO:0000256|HAMAP-Rule:MF_01274};
KW   Reference proteome {ECO:0000313|Proteomes:UP000029736};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_01274}.
FT   ACT_SITE        95
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01274"
FT   BINDING         6..13
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01274"
FT   BINDING         86
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01274"
FT   BINDING         93..96
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01274"
FT   BINDING         116
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01274"
FT   BINDING         119
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01274"
FT   BINDING         171
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01274"
SQ   SEQUENCE   244 AA;  27059 MW;  79D8D5C58257AE13 CRC64;
     MNLAIDIGNT RTKAAVFNDG VLVQHEEWPN GSVPNFFEYA TNQAVQNIIL SNVAGAVHLD
     VQEQLQHHFR FFELHPTTPI PVSHEYDTPE TLGKDRLAAV VGAYTLFPQQ HCLVVDAGTC
     ITYDWLSAEG VYLGGNIAPG LSMRLQAMHR FTARLPEVKR GEATALIGRS TEKAMRNGAQ
     QGILFEIEGY RQWSEANLGP VKALLTGGDA IFLANKLKSE IFVNHHLVLL GLNKILEYNV
     KRLE
//
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