Reviewed, UniProtKB/Swiss-Prot B3H0S1 (LPXA_ACTP7)

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:	APP7_0431

Organism

Actinobacillus pleuropneumoniae serotype 7 (strain AP76) [Complete proteome] [HAMAP]

Taxonomic identifier

537457 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pasteurellales › Pasteurellaceae › Actinobacillus

Protein attributes

Sequence length	264 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
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.
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.
Subcellular location	Cytoplasm By similarity.
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 – 264	264	Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase HAMAP MF_00387		PRO_1000122681

Sequences

	Sequence		Length	Mass (Da)
	B3H0S1-1 [UniParc]. Last modified July 22, 2008. Version 1. Checksum: 46C75D4AFFD97AAF	FASTA	264	28,721
	10 20 30 40 50 60 MRLIDSTAKI SPLAVVEEGA QIGAHVEIGP FSVIGKNVKI GAKTIIHSHV VINGHTEIGE 70 80 90 100 110 120 QNQIFQFASI GEINQDLKYQ GEPTKVIIGN RNRIRESVTI HRGTVQGGGV TRIGNDNLFM 130 140 150 160 170 180 INTHIAHDCS IGNRCIIANN GTLAGHVTLD DFVIVGGMSA IHQFVVIGSH VMLGGGSMVS 190 200 210 220 230 240 QDVPPYVMAQ GNHAQPFGVN LEGLKRRGFD KPAMHAIRNA YKLIYRSGKT IEEAIPEIEQ 250 260 FAVNEPAVQL FLDFFKRSTR GIIR

References

[1]	"Genome and proteome analysis of A. pleuropneumoniae serotype 7." Linke B., Buettner F., Martinez-Arias R., Goesmann A., Baltes N., Tegetmeyer H., Singh M., Gerlach G.F. Submitted (JUN-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP001091 Genomic DNA. Translation: ACE61083.1.
RefSeq	YP_001968225.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	6396794.
GenomeReviews	Gene locus APP7_0431 in contig CP001091_GR.
KEGG	apa:APP7_0431.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	DLKYQGE.
Family and domain databases
HAMAP	MF_00387. [Tree]
InterPro	IPR001451. Hexapep_transf. IPR018357. Hexapep_transf_CS. IPR010137. Lipid_A_lpxA. [Graphical view]
Pfam	PF00132. Hexapep. 7 hits. [Graphical view]
PIRSF	PIRSF000456. UDP-GlcNAc_acltr. 1 hit.
TIGRFAMs	TIGR01852. lipid_A_lpxA. 1 hit.
PROSITE	PS00101. HEXAPEP_TRANSFERASES. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

LPXA_ACTP7

Accession

Primary (citable) accession number: B3H0S1

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	July 22, 2008
Last modified:	November 3, 2009
This is version 12 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)