ID   KDUI_CAUCR              Reviewed;         279 AA.
AC   Q9A873;
DT   25-JUL-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2001, sequence version 1.
DT   16-JUN-2009, entry version 39.
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=CC_1491;
OS   Caulobacter crescentus (Caulobacter vibrioides).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Caulobacterales;
OC   Caulobacteraceae; Caulobacter.
OX   NCBI_TaxID=155892;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 19089 / CB15;
RX   MEDLINE=21173698; PubMed=11259647; DOI=10.1073/pnas.061029298;
RA   Nierman W.C., Feldblyum T.V., Laub M.T., Paulsen I.T., Nelson K.E.,
RA   Eisen J.A., Heidelberg J.F., Alley M.R.K., Ohta N., Maddock J.R.,
RA   Potocka I., Nelson W.C., Newton A., Stephens C., Phadke N.D., Ely B.,
RA   DeBoy R.T., Dodson R.J., Durkin A.S., Gwinn M.L., Haft D.H.,
RA   Kolonay J.F., Smit J., Craven M.B., Khouri H.M., Shetty J.,
RA   Berry K.J., Utterback T.R., Tran K., Wolf A.M., Vamathevan J.J.,
RA   Ermolaeva M.D., White O., Salzberg S.L., Venter J.C., Shapiro L.,
RA   Fraser C.M.;
RT   "Complete genome sequence of Caulobacter crescentus.";
RL   Proc. Natl. Acad. Sci. U.S.A. 98:4136-4141(2001).
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; AE005673; AAK23470.1; -; Genomic_DNA.
DR   PIR; B87434; B87434.
DR   RefSeq; NP_420302.1; -.
DR   GeneID; 941207; -.
DR   GenomeReviews; AE005673_GR; CC_1491.
DR   KEGG; ccr:CC_1491; -.
DR   NMPDR; fig|190650.1.peg.1482; -.
DR   TIGR; CC_1491; -.
DR   HOGENOM; Q9A873; -.
DR   OMA; Q9A873; QAVISPP.
DR   BRENDA; 5.3.1.17; 2191.
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    279       4-deoxy-L-threo-5-hexosulose-uronate
FT                                ketol-isomerase.
FT                                /FTId=PRO_0000215484.
SQ   SEQUENCE   279 AA;  31050 MW;  BB1511A1959DF187 CRC64;
     MFAKTYHATH PDMMFAVSND DLRDRYLMQG LFQDGQIVLT YNHAERFVVG GVVATSPIKL
     PDQTEPASAA GHPFLERREL GVINVGDTTG KITVDGVAYE IVPRDGLYVT MGAKDVTFEG
     VDGAARFYLV SLPAHAAFET KKLAFADAIP LERGALETSN ERTIYQYIVP TTCKSAQLLL
     GMTVLKPGSV WNTMPPHLHD RRSEAYFYFG LGENDRVFHY MGEPDEMRHI VIANEEAVMS
     PPWSIHMGSG TANYTFIWAM GGENLDYTDM NVLDICQLK
//