KDUI_YERPE
ID KDUI_YERPE Reviewed; 278 AA.
AC Q8ZFH8; Q0WG60;
DT 25-JUL-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2002, sequence version 1.
DT 03-AUG-2022, entry version 124.
DE RecName: Full=4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase {ECO:0000255|HAMAP-Rule:MF_00687};
DE EC=5.3.1.17 {ECO:0000255|HAMAP-Rule:MF_00687};
DE AltName: Full=5-keto-4-deoxyuronate isomerase {ECO:0000255|HAMAP-Rule:MF_00687};
DE AltName: Full=DKI isomerase {ECO:0000255|HAMAP-Rule:MF_00687};
GN Name=kduI {ECO:0000255|HAMAP-Rule:MF_00687};
GN OrderedLocusNames=YPO1725, y1887, YP_1750;
OS Yersinia pestis.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Yersinia.
OX NCBI_TaxID=632;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CO-92 / Biovar Orientalis;
RX PubMed=11586360; DOI=10.1038/35097083;
RA Parkhill J., Wren B.W., Thomson N.R., Titball R.W., Holden M.T.G.,
RA Prentice M.B., Sebaihia M., James K.D., Churcher C.M., Mungall K.L.,
RA Baker S., Basham D., Bentley S.D., Brooks K., Cerdeno-Tarraga A.-M.,
RA Chillingworth T., Cronin A., Davies R.M., Davis P., Dougan G., Feltwell T.,
RA Hamlin N., Holroyd S., Jagels K., Karlyshev A.V., Leather S., Moule S.,
RA Oyston P.C.F., Quail M.A., Rutherford K.M., Simmonds M., Skelton J.,
RA Stevens K., Whitehead S., Barrell B.G.;
RT "Genome sequence of Yersinia pestis, the causative agent of plague.";
RL Nature 413:523-527(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KIM10+ / Biovar Mediaevalis;
RX PubMed=12142430; DOI=10.1128/jb.184.16.4601-4611.2002;
RA Deng W., Burland V., Plunkett G. III, Boutin A., Mayhew G.F., Liss P.,
RA Perna N.T., Rose D.J., Mau B., Zhou S., Schwartz D.C., Fetherston J.D.,
RA Lindler L.E., Brubaker R.R., Plano G.V., Straley S.C., McDonough K.A.,
RA Nilles M.L., Matson J.S., Blattner F.R., Perry R.D.;
RT "Genome sequence of Yersinia pestis KIM.";
RL J. Bacteriol. 184:4601-4611(2002).
RN [3]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=91001 / Biovar Mediaevalis;
RX PubMed=15368893; DOI=10.1093/dnares/11.3.179;
RA Song Y., Tong Z., Wang J., Wang L., Guo Z., Han Y., Zhang J., Pei D.,
RA Zhou D., Qin H., Pang X., Han Y., Zhai J., Li M., Cui B., Qi Z., Jin L.,
RA Dai R., Chen F., Li S., Ye C., Du Z., Lin W., Wang J., Yu J., Yang H.,
RA Wang J., Huang P., Yang R.;
RT "Complete genome sequence of Yersinia pestis strain 91001, an isolate
RT avirulent to humans.";
RL DNA Res. 11:179-197(2004).
CC -!- FUNCTION: Catalyzes the isomerization of 5-dehydro-4-deoxy-D-
CC glucuronate to 3-deoxy-D-glycero-2,5-hexodiulosonate.
CC {ECO:0000255|HAMAP-Rule:MF_00687}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5-dehydro-4-deoxy-D-glucuronate = 3-deoxy-D-glycero-2,5-
CC hexodiulosonate; Xref=Rhea:RHEA:23896, ChEBI:CHEBI:17117,
CC ChEBI:CHEBI:29071; EC=5.3.1.17; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00687};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00687};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00687};
CC -!- PATHWAY: Glycan metabolism; pectin degradation; 2-dehydro-3-deoxy-D-
CC gluconate from pectin: step 4/5. {ECO:0000255|HAMAP-Rule:MF_00687}.
CC -!- SIMILARITY: Belongs to the KduI family. {ECO:0000255|HAMAP-
CC Rule:MF_00687}.
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DR EMBL; AL590842; CAL20368.1; -; Genomic_DNA.
DR EMBL; AE009952; AAM85454.1; -; Genomic_DNA.
DR EMBL; AE017042; AAS61978.1; -; Genomic_DNA.
DR PIR; AE0210; AE0210.
DR RefSeq; WP_002210829.1; NZ_WUCL01000041.1.
DR RefSeq; YP_002346728.1; NC_003143.1.
DR AlphaFoldDB; Q8ZFH8; -.
DR SMR; Q8ZFH8; -.
DR STRING; 214092.YPO1725; -.
DR PaxDb; Q8ZFH8; -.
DR DNASU; 1146834; -.
DR EnsemblBacteria; AAM85454; AAM85454; y1887.
DR EnsemblBacteria; AAS61978; AAS61978; YP_1750.
DR GeneID; 66841212; -.
DR KEGG; ype:YPO1725; -.
DR KEGG; ypk:y1887; -.
DR KEGG; ypm:YP_1750; -.
DR PATRIC; fig|214092.21.peg.2076; -.
DR eggNOG; COG3717; Bacteria.
DR HOGENOM; CLU_062609_0_0_6; -.
DR OMA; TFIWAMA; -.
DR UniPathway; UPA00545; UER00826.
DR Proteomes; UP000000815; Chromosome.
DR Proteomes; UP000001019; Chromosome.
DR Proteomes; UP000002490; Chromosome.
DR GO; GO:0008697; F:4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase activity; IBA:GO_Central.
DR GO; GO:0046872; F:metal ion binding; IBA:GO_Central.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019698; P:D-galacturonate catabolic process; IBA:GO_Central.
DR GO; GO:0042840; P:D-glucuronate catabolic process; IBA:GO_Central.
DR GO; GO:0045490; P:pectin catabolic process; IEA:UniProtKB-UniRule.
DR Gene3D; 2.60.120.10; -; 1.
DR Gene3D; 2.60.120.520; -; 1.
DR HAMAP; MF_00687; KduI; 1.
DR InterPro; IPR007045; KduI.
DR InterPro; IPR021120; KduI/IolB_isomerase.
DR InterPro; IPR027449; KduI_N.
DR InterPro; IPR014710; RmlC-like_jellyroll.
DR InterPro; IPR011051; RmlC_Cupin_sf.
DR PANTHER; PTHR38461; PTHR38461; 1.
DR Pfam; PF04962; KduI; 1.
DR PIRSF; PIRSF006625; KduI; 1.
DR SUPFAM; SSF51182; SSF51182; 1.
PE 3: Inferred from homology;
KW Isomerase; Metal-binding; Reference proteome; Zinc.
FT CHAIN 1..278
FT /note="4-deoxy-L-threo-5-hexosulose-uronate ketol-
FT isomerase"
FT /id="PRO_0000215500"
FT BINDING 196
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00687"
FT BINDING 198
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00687"
FT BINDING 203
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00687"
FT BINDING 245
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00687"
SQ SEQUENCE 278 AA; 31083 MW; EAB3617BA25DD402 CRC64;
MQVRQSIHSD HAKQLDTAGL RREFLIEKIF AADDYTMTYS HIDRIIVGGI LPVSKAVSIG
NEVGKQLGVS YFLERRELGA INIGGPGLIV VDGQTYDIGN EEALYVGKGA KEVKFSSIDR
ANPAKFYYNS APAHTTYPNK KITLAEASPQ TLGDDATSNR RTINKYIVPD VLPTCQLSMG
LTKLAPGSLW NTMPCHTHER RMEVYFYFDM DEETAVFHMM GQPQETRHLL VHNEQAVISP
SWSIHSGVGT KRYTFIWGMV GENQVFGDMD HIAVSELR