AROK_PROMT
ID AROK_PROMT Reviewed; 198 AA.
AC Q46HR4;
DT 30-MAY-2006, integrated into UniProtKB/Swiss-Prot.
DT 13-SEP-2005, sequence version 1.
DT 03-AUG-2022, entry version 91.
DE RecName: Full=Shikimate kinase {ECO:0000255|HAMAP-Rule:MF_00109};
DE Short=SK {ECO:0000255|HAMAP-Rule:MF_00109};
DE EC=2.7.1.71 {ECO:0000255|HAMAP-Rule:MF_00109};
GN Name=aroK {ECO:0000255|HAMAP-Rule:MF_00109}; OrderedLocusNames=PMN2A_1476;
OS Prochlorococcus marinus (strain NATL2A).
OC Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC Prochlorococcus.
OX NCBI_TaxID=59920;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NATL2A;
RX PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA Richardson P., Chisholm S.W.;
RT "Patterns and implications of gene gain and loss in the evolution of
RT Prochlorococcus.";
RL PLoS Genet. 3:2515-2528(2007).
CC -!- FUNCTION: Catalyzes the specific phosphorylation of the 3-hydroxyl
CC group of shikimic acid using ATP as a cosubstrate. {ECO:0000255|HAMAP-
CC Rule:MF_00109}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + shikimate = 3-phosphoshikimate + ADP + H(+);
CC Xref=Rhea:RHEA:13121, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:36208, ChEBI:CHEBI:145989, ChEBI:CHEBI:456216;
CC EC=2.7.1.71; Evidence={ECO:0000255|HAMAP-Rule:MF_00109};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00109};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00109};
CC -!- PATHWAY: Metabolic intermediate biosynthesis; chorismate biosynthesis;
CC chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step
CC 5/7. {ECO:0000255|HAMAP-Rule:MF_00109}.
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00109}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00109}.
CC -!- SIMILARITY: Belongs to the shikimate kinase family. {ECO:0000255|HAMAP-
CC Rule:MF_00109}.
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; CP000095; AAZ58964.1; -; Genomic_DNA.
DR RefSeq; WP_011294108.1; NC_007335.2.
DR AlphaFoldDB; Q46HR4; -.
DR SMR; Q46HR4; -.
DR STRING; 59920.PMN2A_1476; -.
DR EnsemblBacteria; AAZ58964; AAZ58964; PMN2A_1476.
DR KEGG; pmn:PMN2A_1476; -.
DR HOGENOM; CLU_057607_2_3_3; -.
DR OMA; IGKHLFE; -.
DR OrthoDB; 1392851at2; -.
DR PhylomeDB; Q46HR4; -.
DR UniPathway; UPA00053; UER00088.
DR Proteomes; UP000002535; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004765; F:shikimate kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0009073; P:aromatic amino acid family biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0008652; P:cellular amino acid biosynthetic process; IEA:UniProtKB-KW.
DR GO; GO:0009423; P:chorismate biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR CDD; cd00464; SK; 1.
DR Gene3D; 3.40.50.300; -; 1.
DR HAMAP; MF_00109; Shikimate_kinase; 1.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR031322; Shikimate/glucono_kinase.
DR InterPro; IPR000623; Shikimate_kinase/TSH1.
DR InterPro; IPR023000; Shikimate_kinase_CS.
DR Pfam; PF01202; SKI; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR PROSITE; PS01128; SHIKIMATE_KINASE; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Aromatic amino acid biosynthesis; ATP-binding;
KW Cytoplasm; Kinase; Magnesium; Metal-binding; Nucleotide-binding;
KW Reference proteome; Transferase.
FT CHAIN 1..198
FT /note="Shikimate kinase"
FT /id="PRO_0000237910"
FT BINDING 26..31
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00109"
FT BINDING 30
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00109"
FT BINDING 48
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00109"
FT BINDING 72
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00109"
FT BINDING 94
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00109"
FT BINDING 132
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00109"
FT BINDING 151
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00109"
FT BINDING 167
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00109"
SQ SEQUENCE 198 AA; 22366 MW; D643856349392953 CRC64;
MAVQSTPKTL KEKLGGRNIF LIGMMGSGKS QTGPVLAKMI NYAFVDTDDV IEKASKQSIS
SIFEKDGEKV FRDVEKKVLK EISQHHSLVI ATGGGLVTLP ENWGILHQGI VIWLDLDLRR
SIKRLESDHK RRPLLLGDNL AENFSQIYES RKPIYLESDL RIEVEDQSPY EVATMVAEHL
QSILIDQEPQ AERHTTEL