ID   COAA_HAEIN              Reviewed;         311 AA.
AC   P44793;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 1.
DT   03-AUG-2022, entry version 136.
DE   RecName: Full=Pantothenate kinase;
DE            EC=2.7.1.33;
DE   AltName: Full=Pantothenic acid kinase;
GN   Name=coaA; OrderedLocusNames=HI_0631;
OS   Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC   Pasteurellaceae; Haemophilus.
OX   NCBI_TaxID=71421;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 51907 / DSM 11121 / KW20 / Rd;
RX   PubMed=1916268; DOI=10.1016/0378-1119(91)90457-m;
RA   Tomb J.-F., El-Hajj H., Smith H.O.;
RT   "Nucleotide sequence of a cluster of genes involved in the transformation
RT   of Haemophilus influenzae Rd.";
RL   Gene 104:1-10(1991).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51907 / DSM 11121 / KW20 / Rd;
RX   PubMed=7542800; DOI=10.1126/science.7542800;
RA   Fleischmann R.D., Adams M.D., White O., Clayton R.A., Kirkness E.F.,
RA   Kerlavage A.R., Bult C.J., Tomb J.-F., Dougherty B.A., Merrick J.M.,
RA   McKenney K., Sutton G.G., FitzHugh W., Fields C.A., Gocayne J.D.,
RA   Scott J.D., Shirley R., Liu L.-I., Glodek A., Kelley J.M., Weidman J.F.,
RA   Phillips C.A., Spriggs T., Hedblom E., Cotton M.D., Utterback T.R.,
RA   Hanna M.C., Nguyen D.T., Saudek D.M., Brandon R.C., Fine L.D.,
RA   Fritchman J.L., Fuhrmann J.L., Geoghagen N.S.M., Gnehm C.L., McDonald L.A.,
RA   Small K.V., Fraser C.M., Smith H.O., Venter J.C.;
RT   "Whole-genome random sequencing and assembly of Haemophilus influenzae
RT   Rd.";
RL   Science 269:496-512(1995).
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;
CC   -!- PATHWAY: Cofactor biosynthesis; coenzyme A biosynthesis; CoA from (R)-
CC       pantothenate: step 1/5.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the prokaryotic pantothenate kinase family.
CC       {ECO:0000305}.
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DR   EMBL; L42023; AAC22291.1; -; Genomic_DNA.
DR   PIR; I64082; I64082.
DR   RefSeq; NP_438791.1; NC_000907.1.
DR   RefSeq; WP_005667563.1; NC_000907.1.
DR   AlphaFoldDB; P44793; -.
DR   SMR; P44793; -.
DR   STRING; 71421.HI_0631; -.
DR   EnsemblBacteria; AAC22291; AAC22291; HI_0631.
DR   KEGG; hin:HI_0631; -.
DR   PATRIC; fig|71421.8.peg.657; -.
DR   eggNOG; COG1072; Bacteria.
DR   HOGENOM; CLU_053818_1_1_6; -.
DR   OMA; RKYTQVS; -.
DR   PhylomeDB; P44793; -.
DR   BioCyc; HINF71421:G1GJ1-658-MON; -.
DR   UniPathway; UPA00241; UER00352.
DR   Proteomes; UP000000579; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004594; F:pantothenate kinase activity; IBA:GO_Central.
DR   GO; GO:0015937; P:coenzyme A biosynthetic process; IBA:GO_Central.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   CDD; cd02025; PanK; 1.
DR   Gene3D; 3.40.50.300; -; 1.
DR   HAMAP; MF_00215; Pantothen_kinase_1; 1.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR004566; PanK.
DR   InterPro; IPR006083; PRK/URK.
DR   PANTHER; PTHR10285:SF139; PTHR10285:SF139; 1.
DR   Pfam; PF00485; PRK; 1.
DR   PIRSF; PIRSF000545; Pantothenate_kin; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   TIGRFAMs; TIGR00554; panK_bact; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Coenzyme A biosynthesis; Cytoplasm; Kinase;
KW   Nucleotide-binding; Reference proteome; Transferase.
FT   CHAIN           1..311
FT                   /note="Pantothenate kinase"
FT                   /id="PRO_0000194431"
FT   BINDING         93..100
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   311 AA;  35907 MW;  E81F8BBC21EB1D4E CRC64;
     MEFSTQQTPF LSFNREQWAE LRKSVPLKLT EQDLKPLLGF NEDLSLDEVS TIYLPLTRLI
     NYYIDENLHR QTVLHRFLGR NNAKTPYIIS IAGSVAVGKS TSARILQSLL SHWPTERKVD
     LITTDGFLYP LNKLKQDNLL QKKGFPVSYD TPKLIRFLAD VKSGKSNVTA PIYSHLTYDI
     IPDKFDVVDK PDILILEGLN VLQTGNNKTD QTFVSDFVDF SIYVDAEEKL LKEWYIKRFL
     KFRESAFNDP NSYFKHYASL SKEEAIATAS KIWDEINGLN LNQNILPTRE RANLILKKGH
     NHQVELIKLR K