ID   KDUI_ECOL5              Reviewed;         278 AA.
AC   Q0TDY9;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   05-SEP-2006, sequence version 1.
DT   16-JUN-2009, entry version 20.
DE   RecName: Full=4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase;
DE            EC=5.3.1.17;
DE   AltName: Full=5-keto-4-deoxyuronate isomerase;
DE   AltName: Full=DKI isomerase;
GN   Name=kduI; OrderedLocusNames=ECP_2856;
OS   Escherichia coli O6:K15:H31 (strain 536 / UPEC).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=362663;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=16879640; DOI=10.1111/j.1365-2958.2006.05255.x;
RA   Hochhut B., Wilde C., Balling G., Middendorf B., Dobrindt U.,
RA   Brzuszkiewicz E., Gottschalk G., Carniel E., Hacker J.;
RT   "Role of pathogenicity island-associated integrases in the genome
RT   plasticity of uropathogenic Escherichia coli strain 536.";
RL   Mol. Microbiol. 61:584-595(2006).
CC   -!- CATALYTIC ACTIVITY: 4-deoxy-L-threo-5-hexosulose uronate = 3-
CC       deoxy-D-glycero-2,5-hexodiulosonate.
CC   -!- PATHWAY: Glycan metabolism; pectin degradation; 2-dehydro-3-deoxy-
CC       D-gluconic acid from pectin: step 4/5.
CC   -!- SUBUNIT: Homohexamer (By similarity).
CC   -!- SIMILARITY: Belongs to the kduI family.
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DR   EMBL; CP000247; ABG70840.1; -; Genomic_DNA.
DR   RefSeq; YP_670741.1; -.
DR   SMR; Q0TDY9; 1-277.
DR   GeneID; 4188108; -.
DR   GenomeReviews; CP000247_GR; ECP_2856.
DR   KEGG; ecp:ECP_2856; -.
DR   HOGENOM; Q0TDY9; -.
DR   OMA; Q0TDY9; QAVISPP.
DR   BioCyc; ECOL362663:ECP_2856-MON; -.
DR   GO; GO:0008697; F:4-deoxy-L-threo-5-hexosulose-uronate ketol-...; IEA:HAMAP.
DR   GO; GO:0045490; P:pectin catabolic process; IEA:InterPro.
DR   HAMAP; MF_00687; -; 1.
DR   InterPro; IPR007045; KduI.
DR   Pfam; PF04962; KduI; 1.
DR   PIRSF; PIRSF006625; KduI; 1.
PE   3: Inferred from homology;
KW   Complete proteome; Isomerase.
FT   CHAIN         1    278       4-deoxy-L-threo-5-hexosulose-uronate
FT                                ketol-isomerase.
FT                                /FTId=PRO_1000045082.
SQ   SEQUENCE   278 AA;  31076 MW;  7AF3DD98DE74D597 CRC64;
     MDVRQSIHSA HAKTLDTQGL RNEFLVEKVF VADEYTMVYS HIDRIIVGGI MPVTKTVSVG
     GEVGKQLGVS YFLERRELGV INIGGAGTIT VDGQCYEIGH RDALYVGKGA KEVVFASIDT
     ATPAKFYYNC APAHTTYPTK KVTPDEVSPV TLGDNLTSNR RTINKYFVPD VLETCQLSMG
     LTELAPGNLW NTMPCHTHER RMEVYFYFNM DDDACVFHMM GQPQETRHIV MHNEQAVISP
     SWSIHSGVGT KAYTFIWGMV GENQVFDDMD HVAVKDLR
//