ID K5YK29_9PROT Unreviewed; 537 AA.
AC K5YK29;
DT 09-JAN-2013, integrated into UniProtKB/TrEMBL.
DT 09-JAN-2013, sequence version 1.
DT 24-JAN-2024, entry version 65.
DE RecName: Full=Multifunctional fusion protein {ECO:0000256|HAMAP-Rule:MF_00109, ECO:0000256|HAMAP-Rule:MF_00110};
DE Includes:
DE RecName: Full=Shikimate kinase {ECO:0000256|HAMAP-Rule:MF_00109};
DE Short=SK {ECO:0000256|HAMAP-Rule:MF_00109};
DE EC=2.7.1.71 {ECO:0000256|HAMAP-Rule:MF_00109};
DE Includes:
DE RecName: Full=3-dehydroquinate synthase {ECO:0000256|HAMAP-Rule:MF_00110};
DE Short=DHQS {ECO:0000256|HAMAP-Rule:MF_00110};
DE EC=4.2.3.4 {ECO:0000256|HAMAP-Rule:MF_00110};
GN Name=aroK {ECO:0000256|HAMAP-Rule:MF_00109};
GN Synonyms=aroB {ECO:0000256|HAMAP-Rule:MF_00110};
GN ORFNames=MXAZACID_11779 {ECO:0000313|EMBL:EKM99221.1};
OS Acidocella sp. MX-AZ02.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodospirillales;
OC Acetobacteraceae; Acidocella.
OX NCBI_TaxID=1214225 {ECO:0000313|EMBL:EKM99221.1, ECO:0000313|Proteomes:UP000006217};
RN [1] {ECO:0000313|EMBL:EKM99221.1, ECO:0000313|Proteomes:UP000006217}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MX-AZ02 {ECO:0000313|EMBL:EKM99221.1,
RC ECO:0000313|Proteomes:UP000006217};
RX PubMed=23405365;
RA Servin-Garciduenas L.E., Garrett R.A., Amils R., Martinez-Romero E.;
RT "Genome Sequence of the Acidophilic Bacterium Acidocella sp. Strain MX-
RT AZ02.";
RL Genome Announc. 1:E00041-12(2013).
CC -!- FUNCTION: Catalyzes the conversion of 3-deoxy-D-arabino-heptulosonate
CC 7-phosphate (DAHP) to dehydroquinate (DHQ). {ECO:0000256|HAMAP-
CC Rule:MF_00110}.
CC -!- FUNCTION: Catalyzes the specific phosphorylation of the 3-hydroxyl
CC group of shikimic acid using ATP as a cosubstrate. {ECO:0000256|HAMAP-
CC Rule:MF_00109}.
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:0000256|ARBA:ARBA00001393, ECO:0000256|HAMAP-
CC Rule:MF_00110};
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:0000256|ARBA:ARBA00000172,
CC ECO:0000256|HAMAP-Rule:MF_00109};
CC -!- COFACTOR:
CC Name=Co(2+); Xref=ChEBI:CHEBI:48828;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00110};
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00110};
CC Note=Binds 1 divalent metal cation per subunit. Can use either Co(2+)
CC or Zn(2+). {ECO:0000256|HAMAP-Rule:MF_00110};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00109};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|HAMAP-Rule:MF_00109};
CC -!- COFACTOR:
CC Name=NAD(+); Xref=ChEBI:CHEBI:57540;
CC Evidence={ECO:0000256|ARBA:ARBA00001911,
CC ECO:0000256|HAMAP-Rule:MF_00110};
CC -!- PATHWAY: Metabolic intermediate biosynthesis; chorismate biosynthesis;
CC chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step
CC 2/7. {ECO:0000256|ARBA:ARBA00004661, ECO:0000256|HAMAP-Rule:MF_00110}.
CC -!- PATHWAY: Metabolic intermediate biosynthesis; chorismate biosynthesis;
CC chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step
CC 5/7. {ECO:0000256|ARBA:ARBA00004842, ECO:0000256|HAMAP-Rule:MF_00109}.
CC -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_00109}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00110}.
CC -!- SIMILARITY: Belongs to the shikimate kinase family. {ECO:0000256|HAMAP-
CC Rule:MF_00109}.
CC -!- SIMILARITY: Belongs to the sugar phosphate cyclases superfamily.
CC Dehydroquinate synthase family. {ECO:0000256|HAMAP-Rule:MF_00110}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00110}.
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:EKM99221.1}.
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DR EMBL; AMPS01000174; EKM99221.1; -; Genomic_DNA.
DR AlphaFoldDB; K5YK29; -.
DR STRING; 1214225.MXAZACID_11779; -.
DR PATRIC; fig|1214225.3.peg.2284; -.
DR HOGENOM; CLU_001201_5_0_5; -.
DR UniPathway; UPA00053; UER00085.
DR Proteomes; UP000006217; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003856; F:3-dehydroquinate synthase activity; IEA:UniProtKB-UniRule.
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:0008652; P:amino acid biosynthetic process; IEA:UniProtKB-KW.
DR GO; GO:0009073; P:aromatic amino acid family biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0009423; P:chorismate biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR CDD; cd08195; DHQS; 1.
DR CDD; cd00464; SK; 1.
DR Gene3D; 3.40.50.1970; -; 1.
DR Gene3D; 1.20.1090.10; Dehydroquinate synthase-like - alpha domain; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR HAMAP; MF_00110; DHQ_synthase; 1.
DR HAMAP; MF_00109; Shikimate_kinase; 1.
DR InterPro; IPR016037; DHQ_synth_AroB.
DR InterPro; IPR030960; DHQS/DOIS.
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 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; PF01202; SKI; 1.
DR PRINTS; PR01100; SHIKIMTKNASE.
DR SUPFAM; SSF56796; Dehydroquinate synthase-like; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR PROSITE; PS01128; SHIKIMATE_KINASE; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW Rule:MF_00110};
KW Aromatic amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023141,
KW ECO:0000256|HAMAP-Rule:MF_00110};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00109}; Cobalt {ECO:0000256|HAMAP-Rule:MF_00110};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00110};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00109};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_00110};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_00109};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00110};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_00110};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00110}; Reference proteome {ECO:0000313|Proteomes:UP000006217};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00109}; Zinc {ECO:0000256|HAMAP-Rule:MF_00110}.
FT DOMAIN 239..501
FT /note="3-dehydroquinate synthase"
FT /evidence="ECO:0000259|Pfam:PF01761"
FT BINDING 12..17
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00109"
FT BINDING 16
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00109"
FT BINDING 34
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00109"
FT BINDING 58
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00109"
FT BINDING 80
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00109"
FT BINDING 118
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00109"
FT BINDING 137
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00109"
FT BINDING 277..281
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00110"
FT BINDING 301..302
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00110"
FT BINDING 314
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00110"
FT BINDING 323
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00110"
FT BINDING 356
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00110"
FT BINDING 422
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00110"
FT BINDING 440
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00110"
SQ SEQUENCE 537 AA; 56838 MW; 051A56240437BB9B CRC64;
MARSIVLVGL MGAGKTAIGK RLSALLKLPF FDADEEIERA AGMTISEIFK THGEAYFRAG
EKRVIKRLLS QGRIVLATGG GAFMDAETRA TIREYAVSVW LRCPIPVLVQ RTSGRTHRPL
LNAGNPADIL SKLSAVRSPV YALADIIVDG SEDPPQVTTA KVAQALEQYR AARKVDVALS
QSSYEVVIGD GLLARAGALI APLLPQPRCI IVTDQTVADL HLAGLKGSLD EVGIAHQALI
VPPGEASKSF ACWHRLVEDM LAAKIDRRTT IIALGGGVVG DLAGFAAASV MRGVPFVQIP
TTLLSQVDSS VGGKTGINSA HGKNLVGAFY QPLVVLADTG ILDTLPARER RAGYAEIVKT
GLIADPAFYE WCEAHAASLL ADDKQALAQA VEYAVQFKAR VVGDDERETK PNDGRALLNL
GHTFAHAFEA ETGYGGELLH GEAVSIGLVL ASHLSALLGL APQEDAPRIA QHLAGVGLPT
RIAGLSADRL LAHMKLDKKN RDGKLHFVLT RGIGRAFTSG DVPEDAVRMA LIANGAV
//
