B7LGX6 (KDSA_ECO55) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
2-dehydro-3-deoxyphosphooctonate aldolase
EC=2.5.1.55

Alternative name(s):
3-deoxy-D-manno-octulosonic acid 8-phosphate synthase
KDO-8-phosphate synthase
Short name=KDO 8-P synthase
Short name=KDOPS
Phospho-2-dehydro-3-deoxyoctonate aldolase

Gene names

Name:	kdsA
Ordered Locus Names:	EC55989_1311

Organism

Escherichia coli (strain 55989 / EAEC) [Complete proteome] [HAMAP]

Taxonomic identifier

585055 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	284 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	Phosphoenolpyruvate + D-arabinose 5-phosphate + H2O = 2-dehydro-3-deoxy-D-octonate 8-phosphate + phosphate. HAMAP MF_00056
Pathway	Carbohydrate biosynthesis; 3-deoxy-D-manno-octulosonate biosynthesis; 3-deoxy-D-manno-octulosonate from D-ribulose 5-phosphate: step 2/3. HAMAP MF_00056 Bacterial outer membrane biogenesis; lipopolysaccharide biosynthesis. HAMAP MF_00056
Subcellular location	Cytoplasm By similarity HAMAP MF_00056.
Sequence similarities	Belongs to the KdsA family.

Ontologies

Keywords
Biological process	Lipopolysaccharide biosynthesis
Cellular component	Cytoplasm
Molecular function	Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	lipopolysaccharide biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	3-deoxy-8-phosphooctulonate synthase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 284	284	2-dehydro-3-deoxyphosphooctonate aldolase HAMAP MF_00056		PRO_1000117777

Sequences

	Sequence		Length	Mass (Da)
	B7LGX6 [UniParc]. Last modified February 10, 2009. Version 1. Checksum: 35E79D692D134535	FASTA	284	30,833
	10 20 30 40 50 60 MKQKVVSIGD INVANDLPFV LFGGMNVLES RDLAMRICEH YVTVTQKLGI PYVFKASFDK 70 80 90 100 110 120 ANRSSIHSYR GPGLEEGMKI FQELKQTFGV KIITDVHEPS QAQPVADVVD VIQLPAFLAR 130 140 150 160 170 180 QTDLVEAMAK TGAVINVKKP QFVSPGQMGN IVDKFKEGGN EKVILCDRGA NFGYDNLVVD 190 200 210 220 230 240 MLGFSIMKKV SGNSPVIFDV THALQCRDPF GAASGGRRAQ VAELARAGMA VGLAGLFIEA 250 260 270 280 HPDPEHAKCD GPSALPLAKL EPFLKQMKAI DDLVKGFEEL DTSK

References

[1]

"Organised genome dynamics in the Escherichia coli species results in highly diverse adaptive paths." Touchon M., Hoede C., Tenaillon O., Barbe V., Baeriswyl S., Bidet P., Bingen E., Bonacorsi S., Bouchier C., Bouvet O., Calteau A., Chiapello H., Clermont O., Cruveiller S., Danchin A., Diard M., Dossat C., Karoui M.E. , Frapy E., Garry L., Ghigo J.M., Gilles A.M., Johnson J., Le Bouguenec C., Lescat M., Mangenot S., Martinez-Jehanne V., Matic I., Nassif X., Oztas S., Petit M.A., Pichon C., Rouy Z., Ruf C.S., Schneider D., Tourret J., Vacherie B., Vallenet D., Medigue C., Rocha E.P.C., Denamur E. PLoS Genet. 5:E1000344-E1000344(2009) [PubMed: 19165319] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 55989 / EAEC.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CU928145 Genomic DNA. Translation: CAU97169.1.
RefSeq	YP_002402396.1. NC_011748.1.
3D structure databases
ProteinModelPortal	B7LGX6.
SMR	B7LGX6. Positions 1-284.
ModBase	Search...
Protein-protein interaction databases
STRING	B7LGX6.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBESCT00000127946; EBESCP00000119497; EBESCG00000129197.
GeneID	7148326.
GenomeReviews	Gene locus EC55989_1311 in contig CU928145_GR.
KEGG	eck:EC55989_1311.
PATRIC	38476061. VBIEscCol113220_1342.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000009681.
HOGENOM	HBG575990.
OMA	HEPHQAA.
ProtClustDB	PRK05198.
Enzyme and pathway databases
BioCyc	ECOL585055:EC55989_1311-MONOMER.
Family and domain databases
HAMAP	MF_00056. KDO8P_synth. [Tree]
InterPro	IPR013785. Aldolase_TIM. IPR006218. DAHP1/KDSA. IPR006269. KDO8P_synthase. [Graphical view]
Gene3D	G3DSA:3.20.20.70. Aldolase_TIM. 1 hit.
KO	K01627.
PANTHER	PTHR21057:SF2. KDO8P_synthase. 1 hit.
Pfam	PF00793. DAHP_synth_1. 1 hit. [Graphical view]
TIGRFAMs	TIGR01362. KDO8P_synth. 1 hit.
ProtoNet	Search...

Entry information

Entry name

KDSA_ECO55

Accession

Primary (citable) accession number: B7LGX6

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 28, 2009
Last sequence update:	February 10, 2009
Last modified:	January 25, 2012
This is version 24 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program