Reviewed, UniProtKB/Swiss-Prot Q05529 (KDUI_DICD3)

Names and origin

Protein names

Recommended name:
    4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase
    EC=5.3.1.17
Alternative name(s):
    5-keto-4-deoxyuronate isomerase
    DKI isomerase

Gene names

Name:

kduI

Organism

Dickeya dadantii (strain 3937) (Erwinia chrysanthemi (strain 3937))

Taxonomic identifier

198628 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Dickeya

Protein attributes

Sequence length	278 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	4-deoxy-L-threo-5-hexosulose uronate = 3-deoxy-D-glycero-2,5-hexodiulosonate. HAMAP MF_00687
Pathway	Glycan metabolism; pectin degradation; 2-dehydro-3-deoxy-D-gluconic acid from pectin: step 4/5. HAMAP MF_00687
Sequence similarities	Belongs to the kduI family.

Ontologies

Keywords
Molecular function	Isomerase
Gene Ontology (GO)
Biological process	pectin catabolic process Inferred from electronic annotation. Source: InterPro
Molecular function	4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 278	278	4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase HAMAP MF_00687		PRO_0000215491

Sequences

	Sequence		Length	Mass (Da)
	Q05529-1 [UniParc]. Last modified October 1, 1994. Version 1. Checksum: 94E0836AE5642C25	FASTA	278	31,270
	10 20 30 40 50 60 MQVRQSIHSD HARQLDTAGL RREFLIEHIF DADACTMTYS HIDRIIVGGV MPVHQAVTVG 70 80 90 100 110 120 EDDGKQLGVT YFLERRELGA INIGGAGVVS VDGERYAIGH EEAIYIGKGA RDIRFTSVDP 130 140 150 160 170 180 AKPARFYYNS APAHTTFPTR KITAAEASPQ TIGDDATSNR RTINKYIVPD VLPTCQLTMG 190 200 210 220 230 240 LTKLAEGNLW NTMPCHTHER RMEVYFYFDM DEETAVFHMM GQPQETRHIL VHNEQAVISP 250 260 270 SWSIHSGVGT KRYTFIWGMV GENQVFSDMD HVKVSELR

References

[1]	"Analysis of an Erwinia chrysanthemi gene cluster involved in pectin degradation." Condemine G., Robert-Baudouy J. Mol. Microbiol. 5:2191-2202(1991) [PubMed: 1766386] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	X62073 Genomic DNA. Translation: CAA43988.1.
PIR	S17710.
3D structure databases
SMR	Q05529. Positions 1-277.
ModBase	Search...
Family and domain databases
HAMAP	MF_00687. [Tree]
InterPro	IPR007045. KduI. [Graphical view]
Pfam	PF04962. KduI. 1 hit. [Graphical view]
PIRSF	PIRSF006625. KduI. 1 hit.
ProtoNet	Search...

Entry information

Entry name

KDUI_DICD3

Accession

Primary (citable) accession number: Q05529

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 1, 1994
Last sequence update:	October 1, 1994
Last modified:	May 5, 2009
This is version 36 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)