KHSE_CLOBH
ID KHSE_CLOBH Reviewed; 297 AA.
AC A5I2A9; A7G407;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 26-JUN-2007, sequence version 1.
DT 03-AUG-2022, entry version 85.
DE RecName: Full=Homoserine kinase {ECO:0000255|HAMAP-Rule:MF_00384};
DE Short=HK {ECO:0000255|HAMAP-Rule:MF_00384};
DE Short=HSK {ECO:0000255|HAMAP-Rule:MF_00384};
DE EC=2.7.1.39 {ECO:0000255|HAMAP-Rule:MF_00384};
GN Name=thrB {ECO:0000255|HAMAP-Rule:MF_00384};
GN OrderedLocusNames=CBO1639, CLC_1665;
OS Clostridium botulinum (strain Hall / ATCC 3502 / NCTC 13319 / Type A).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC Clostridium.
OX NCBI_TaxID=441771;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Hall / ATCC 3502 / NCTC 13319 / Type A;
RX PubMed=17519437; DOI=10.1101/gr.6282807;
RA Sebaihia M., Peck M.W., Minton N.P., Thomson N.R., Holden M.T.G.,
RA Mitchell W.J., Carter A.T., Bentley S.D., Mason D.R., Crossman L.,
RA Paul C.J., Ivens A., Wells-Bennik M.H.J., Davis I.J., Cerdeno-Tarraga A.M.,
RA Churcher C., Quail M.A., Chillingworth T., Feltwell T., Fraser A.,
RA Goodhead I., Hance Z., Jagels K., Larke N., Maddison M., Moule S.,
RA Mungall K., Norbertczak H., Rabbinowitsch E., Sanders M., Simmonds M.,
RA White B., Whithead S., Parkhill J.;
RT "Genome sequence of a proteolytic (Group I) Clostridium botulinum strain
RT Hall A and comparative analysis of the clostridial genomes.";
RL Genome Res. 17:1082-1092(2007).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Hall / ATCC 3502 / NCTC 13319 / Type A;
RX PubMed=18060065; DOI=10.1371/journal.pone.0001271;
RA Smith T.J., Hill K.K., Foley B.T., Detter J.C., Munk A.C., Bruce D.C.,
RA Doggett N.A., Smith L.A., Marks J.D., Xie G., Brettin T.S.;
RT "Analysis of the neurotoxin complex genes in Clostridium botulinum A1-A4
RT and B1 strains: BoNT/A3, /Ba4 and /B1 clusters are located within
RT plasmids.";
RL PLoS ONE 2:E1271-E1271(2007).
CC -!- FUNCTION: Catalyzes the ATP-dependent phosphorylation of L-homoserine
CC to L-homoserine phosphate. {ECO:0000255|HAMAP-Rule:MF_00384}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-homoserine = ADP + H(+) + O-phospho-L-homoserine;
CC Xref=Rhea:RHEA:13985, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:57476, ChEBI:CHEBI:57590, ChEBI:CHEBI:456216;
CC EC=2.7.1.39; Evidence={ECO:0000255|HAMAP-Rule:MF_00384};
CC -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC from L-aspartate: step 4/5. {ECO:0000255|HAMAP-Rule:MF_00384}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00384}.
CC -!- SIMILARITY: Belongs to the GHMP kinase family. Homoserine kinase
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00384}.
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DR EMBL; CP000727; ABS37638.1; -; Genomic_DNA.
DR EMBL; AM412317; CAL83174.1; -; Genomic_DNA.
DR RefSeq; WP_011986279.1; NC_009698.1.
DR RefSeq; YP_001254141.1; NC_009495.1.
DR RefSeq; YP_001387522.1; NC_009698.1.
DR AlphaFoldDB; A5I2A9; -.
DR SMR; A5I2A9; -.
DR GeneID; 5185894; -.
DR KEGG; cbh:CLC_1665; -.
DR KEGG; cbo:CBO1639; -.
DR PATRIC; fig|413999.7.peg.1612; -.
DR HOGENOM; CLU_041243_0_2_9; -.
DR OMA; CANRIPH; -.
DR UniPathway; UPA00050; UER00064.
DR PRO; PR:A5I2A9; -.
DR Proteomes; UP000001986; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004413; F:homoserine kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.230.10; -; 1.
DR Gene3D; 3.30.70.890; -; 1.
DR HAMAP; MF_00384; Homoser_kinase; 1.
DR InterPro; IPR013750; GHMP_kinase_C_dom.
DR InterPro; IPR036554; GHMP_kinase_C_sf.
DR InterPro; IPR006204; GHMP_kinase_N_dom.
DR InterPro; IPR006203; GHMP_knse_ATP-bd_CS.
DR InterPro; IPR000870; Homoserine_kinase.
DR InterPro; IPR020568; Ribosomal_S5_D2-typ_fold.
DR InterPro; IPR014721; Ribosomal_S5_D2-typ_fold_subgr.
DR Pfam; PF08544; GHMP_kinases_C; 1.
DR Pfam; PF00288; GHMP_kinases_N; 1.
DR PIRSF; PIRSF000676; Homoser_kin; 1.
DR SUPFAM; SSF54211; SSF54211; 1.
DR SUPFAM; SSF55060; SSF55060; 1.
DR TIGRFAMs; TIGR00191; thrB; 1.
DR PROSITE; PS00627; GHMP_KINASES_ATP; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; ATP-binding; Cytoplasm; Kinase;
KW Nucleotide-binding; Reference proteome; Threonine biosynthesis;
KW Transferase.
FT CHAIN 1..297
FT /note="Homoserine kinase"
FT /id="PRO_1000049123"
FT BINDING 82..92
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00384"
SQ SEQUENCE 297 AA; 32698 MW; DCADF123176644DD CRC64;
MVEVRVPATS ANIGPGFDCL GVAVNMYNKF FVEEIEEGLI FEGCADKFKN ENNLIYVAMK
KCFDKIGYKP TGLRIKIESD IPVSRGLGSS AACVVGGIVS ANELAGGALN KKELLDLAVE
VEGHPDNVNP AFCGGMTASI SDNREVIYSK VKVSEGIKFC ALIPDFTLST EKARAVLPKS
IDYKDGIFNV GRTALMISAL NNGDFHLIKY ACKDKLHQDY RAKLIENFYS IKKQCEKLNS
LGVFLSGAGP TIMVMLREED KDFSKNIKSF LETLKNKWEV RELKIDKLGT VVNNCKV
