ID AROB_ACTP2 Reviewed; 366 AA. AC A3MYR5; DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot. DT 03-APR-2007, sequence version 1. DT 02-SEP-2026, entry version 113. DE RecName: Full=3-dehydroquinate synthase {ECO:0000255|HAMAP-Rule:MF_00110}; DE Short=DHQS {ECO:0000255|HAMAP-Rule:MF_00110}; DE EC=4.2.3.4 {ECO:0000255|HAMAP-Rule:MF_00110}; GN Name=aroB {ECO:0000255|HAMAP-Rule:MF_00110}; GN OrderedLocusNames=APL_0193; OS Actinobacillus pleuropneumoniae serotype 5b (strain L20). OC Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria; OC Pasteurellales; Pasteurellaceae; Actinobacillus. OX NCBI_TaxID=416269; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=L20; RX PubMed=18065534; DOI=10.1128/jb.01845-07; RA Foote S.J., Bosse J.T., Bouevitch A.B., Langford P.R., Young N.M., RA Nash J.H.E.; RT "The complete genome sequence of Actinobacillus pleuropneumoniae L20 RT (serotype 5b)."; RL J. Bacteriol. 190:1495-1496(2008). CC -!- FUNCTION: Catalyzes the conversion of 3-deoxy-D-arabino-heptulosonate CC 7-phosphate (DAHP) to dehydroquinate (DHQ). {ECO:0000255|HAMAP- CC Rule:MF_00110}. CC -!- CATALYTIC ACTIVITY: CC Reaction=7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate = 3- CC dehydroquinate + phosphate; Xref=Rhea:RHEA:21968, ChEBI:CHEBI:32364, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:58394; EC=4.2.3.4; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00110}; CC -!- COFACTOR: CC Name=Co(2+); Xref=ChEBI:CHEBI:48828; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00110}; CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00110}; CC Note=Binds 1 divalent metal cation per subunit. Can use either Co(2+) CC or Zn(2+). {ECO:0000255|HAMAP-Rule:MF_00110}; CC -!- COFACTOR: CC Name=NAD(+); Xref=ChEBI:CHEBI:57540; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00110}; CC -!- PATHWAY: Metabolic intermediate biosynthesis; chorismate biosynthesis; CC chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step CC 2/7. {ECO:0000255|HAMAP-Rule:MF_00110}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00110}. CC -!- SIMILARITY: Belongs to the sugar phosphate cyclases superfamily. CC Dehydroquinate synthase family. {ECO:0000255|HAMAP-Rule:MF_00110}. 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; CP000569; ABN73301.1; -; Genomic_DNA. DR RefSeq; WP_005595959.1; NC_009053.1. DR AlphaFoldDB; A3MYR5; -. DR SMR; A3MYR5; -. DR STRING; 416269.APL_0193; -. DR EnsemblBacteria; ABN73301; ABN73301; APL_0193. DR GeneID; 48598340; -. DR KEGG; apl:APL_0193; -. DR eggNOG; COG0337; Bacteria. DR HOGENOM; CLU_001201_0_2_6; -. DR UniPathway; UPA00053; UER00085. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0003856; F:3-dehydroquinate synthase activity; IEA:UniProtKB-UniRule. DR GO; GO:0009073; P:aromatic amino acid family biosynthetic process; IEA:InterPro. DR GO; GO:0009423; P:chorismate biosynthetic process; IEA:UniProtKB-UniRule. DR CDD; cd08195; DHQS; 1. DR FunFam; 1.20.1090.10:FF:000002; 3-dehydroquinate synthase; 1. DR FunFam; 3.40.50.1970:FF:000001; 3-dehydroquinate synthase; 1. DR Gene3D; 3.40.50.1970; -; 1. DR Gene3D; 1.20.1090.10; Dehydroquinate synthase-like - alpha domain; 1. DR HAMAP; MF_00110; DHQ_synthase; 1. DR InterPro; IPR050071; Dehydroquinate_synthase. DR InterPro; IPR016037; DHQ_synth_AroB. DR InterPro; IPR030963; DHQ_synth_fam. DR InterPro; IPR030960; DHQS/DOIS_N. DR InterPro; IPR056179; DHQS_C. DR NCBIfam; TIGR01357; aroB; 1. DR PANTHER; PTHR43622; 3-DEHYDROQUINATE SYNTHASE; 1. DR PANTHER; PTHR43622:SF7; 3-DEHYDROQUINATE SYNTHASE, CHLOROPLASTIC; 1. DR Pfam; PF01761; DHQ_synthase; 1. DR Pfam; PF24621; DHQS_C; 1. DR PIRSF; PIRSF001455; DHQ_synth; 1. DR SUPFAM; SSF56796; Dehydroquinate synthase-like; 1. PE 3: Inferred from homology; KW Amino-acid biosynthesis; Aromatic amino acid biosynthesis; Cobalt; KW Cytoplasm; Lyase; Metal-binding; NAD; Nucleotide-binding; Zinc. FT CHAIN 1..366 FT /note="3-dehydroquinate synthase" FT /id="PRO_1000094444" FT BINDING 71..76 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00110" FT BINDING 105..109 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00110" FT BINDING 129..130 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00110" FT BINDING 142 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00110" FT BINDING 151 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00110" FT BINDING 169..172 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00110" FT BINDING 184 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00110" FT BINDING 247 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00110" FT BINDING 264 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00110" SQ SEQUENCE 366 AA; 40043 MW; F3C60FC8D52DE93A CRC64; MLQVNVELKE RRYPITIGAG LLGDPNSYSS LKAGDKVMIV SNPTVAAHYL ATVTNTLNGL GCSVDSVLIP DGEKYKTLDS LNMIFTALLE KNHNRDTTLI ALGGGVIGDV AGYAAASYQR GIRFIQIPTT LLAQVDSSVG GKTAVNHPLG KNMIGAFYQP ISVIIDTNTL QTLPKREVSA GLAEVIKYGA IFDIHFFEWL ESNIHHLVAL KQNELEYCIQ RCCQLKADVV ARDETEKGDR ALLNLGHTFG HAIEAHLGYG NWLHGEAVSV GMLEAAELSR ILGDLSAQDV SRLERLLAQA VLPTISPDGM EPSEYLPYMW RDKKVLGGQL RLVLLKSLGK AYVTAQASEQ QVLSAIERFT QREFHE //