Reviewed, UniProtKB/Swiss-Prot Q0TLF2 (LPXA_ECOL5)

Names and origin

Protein names

Recommended name:
    Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase
      Short name=UDP-N-acetylglucosamine acyltransferase
    EC=2.3.1.129

Gene names

Name:	lpxA
Ordered Locus Names:	ECP_0189

Organism

Escherichia coli O6:K15:H31 (strain 536 / UPEC) [Complete proteome] [HAMAP]

Taxonomic identifier

362663 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	262 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Involved in the biosynthesis of lipid A, a phosphorylated glycolipid that anchors the lipopolysaccharide to the outer membrane of the cell By similarity. HAMAP MF_00387
Catalytic activity	(R)-3-hydroxytetradecanoyl-[acyl-carrier-protein] + UDP-N-acetylglucosamine = [acyl-carrier-protein] + UDP-3-O-(3-hydroxytetradecanoyl)-N-acetylglucosamine. HAMAP MF_00387
Pathway	Glycolipid biosynthesis; lipid IV(A) biosynthesis; lipid IV(A) from (3R)-3-hydroxytetradecanoyl-[acyl-carrier-protein] and UDP-N-acetyl-alpha-D-glucosamine: step 1/6. HAMAP MF_00387
Subunit structure	Homotrimer By similarity. HAMAP MF_00387
Subcellular location	Cytoplasm By similarity HAMAP MF_00387.
Sequence similarities	Belongs to the transferase hexapeptide repeat family. LpxA subfamily.

Ontologies

Keywords
Biological process	Lipid A biosynthesis Lipid synthesis
Cellular component	Cytoplasm
Domain	Repeat
Molecular function	Acyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	lipid A biosynthetic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	acyl-[acyl-carrier-protein]-UDP-N-acetylglucosamine O-acyltransferase 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 – 262	262	Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase HAMAP MF_00387		PRO_0000302574

Sequences

	Sequence		Length	Mass (Da)
	Q0TLF2-1 [UniParc]. Last modified September 5, 2006. Version 1. Checksum: B42B076F0045B44C	FASTA	262	28,080
	10 20 30 40 50 60 MIDKSAFVHP TAIVEEGASI GANAHIGPFC IVGPHVEIGE GTVLKSHVVV NGHTKIGRDN 70 80 90 100 110 120 EIYQFASIGE VNQDLKYAGE PTRVEIGDRN RIRESVTIHR GTVQGGGLTK VGSDNLLMIN 130 140 150 160 170 180 AHIAHDCTVG NRCILANNAT LAGHVSVDDF AIIGGMTAVH QFCIIGAHVM VGGCSGVAQD 190 200 210 220 230 240 VPPYVIAQGN HATPFGVNIE GLKRRGFSRE AITAIRNAYK LIYRSGKTLD EVKPEIAELA 250 260 ETYPEVKAFT DFFARSTRGL IR

References

[1]

"Role of pathogenicity island-associated integrases in the genome plasticity of uropathogenic Escherichia coli strain 536." Hochhut B., Wilde C., Balling G., Middendorf B., Dobrindt U., Brzuszkiewicz E., Gottschalk G., Carniel E., Hacker J. Mol. Microbiol. 61:584-595(2006) [PubMed: 16879640] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000247 Genomic DNA. Translation: ABG68229.1.
RefSeq	YP_668128.1.
3D structure databases
SMR	Q0TLF2. Positions 1-262.
ModBase	Search...
Protein-protein interaction databases
STRING	Q0TLF2.
Genome annotation databases
GeneID	4190271.
GenomeReviews	Gene locus ECP_0189 in contig CP000247_GR.
KEGG	ecp:ECP_0189.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG1043.
HOGENOM	HBG659295.
OMA	DLKYQGE.
PhylomeDB	Q0TLF2.
Enzyme and pathway databases
BioCyc	ECOL362663:ECP_0189-MONOMER.
Family and domain databases
HAMAP	MF_00387. LpxA. [Tree]
InterPro	IPR018357. Hexapep_transf_CS. IPR010137. Lipid_A_lpxA. IPR011004. Trimer_LpxA-like. [Graphical view]
PIRSF	PIRSF000456. UDP-GlcNAc_acltr. 1 hit.
TIGRFAMs	TIGR01852. lipid_A_lpxA. 1 hit.
PROSITE	PS00101. HEXAPEP_TRANSFERASES. 2 hits. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

LPXA_ECOL5

Accession

Primary (citable) accession number: Q0TLF2

Entry history

Integrated into UniProtKB/Swiss-Prot:	September 11, 2007
Last sequence update:	September 5, 2006
Last modified:	February 9, 2010
This is version 28 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)