ID   KDUI_SHISS              Reviewed;         278 AA.
AC   Q3YY15;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   27-SEP-2005, sequence version 1.
DT   16-JUN-2009, entry version 23.
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=SSON_3003;
OS   Shigella sonnei (strain Ss046).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales;
OC   Enterobacteriaceae; Shigella.
OX   NCBI_TaxID=300269;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=16275786; DOI=10.1093/nar/gki954;
RA   Yang F., Yang J., Zhang X., Chen L., Jiang Y., Yan Y., Tang X.,
RA   Wang J., Xiong Z., Dong J., Xue Y., Zhu Y., Xu X., Sun L., Chen S.,
RA   Nie H., Peng J., Xu J., Wang Y., Yuan Z., Wen Y., Yao Z., Shen Y.,
RA   Qiang B., Hou Y., Yu J., Jin Q.;
RT   "Genome dynamics and diversity of Shigella species, the etiologic
RT   agents of bacillary dysentery.";
RL   Nucleic Acids Res. 33:6445-6458(2005).
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   -!- SIMILARITY: Belongs to the kduI family.
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DR   EMBL; CP000038; AAZ89597.1; -; Genomic_DNA.
DR   RefSeq; YP_311832.1; -.
DR   SMR; Q3YY15; 1-277.
DR   GeneID; 3668178; -.
DR   GenomeReviews; CP000038_GR; SSON_3003.
DR   KEGG; ssn:SSON_3003; -.
DR   HOGENOM; Q3YY15; -.
DR   OMA; Q3YY15; QAVISPP.
DR   BioCyc; SSON300269:SSO_3003-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_1000045092.
SQ   SEQUENCE   278 AA;  31090 MW;  4392FC206F5FF725 CRC64;
     MDVRQSIHSA HAKTLDTQGL RNEFLVEKVF VADEYTMVYS HIDRIIVGGI MPITKTVSVG
     GEVGKQLGVS YFLERRELGV INIGGAGTIT VDGQCYEIGH RDALYVGKGA KEVVFASIDT
     ATPAKFYYNC APAHTTYPTK KVTPDEVSPV TLGDNLTSNR RTINKYFVPD VLETCQLSMG
     LTELAPGNLW NTMPCHTHER RMEVYFYFNM DDDACVFHMM GQPQETRHIV MHNEQAVISP
     SWSIHSGVGT KAYTFIWGMV GENQVFDDMD HVAVKDLR
//