P95379 (LPXA_NEIMB) Reviewed, UniProtKB/Swiss-Prot

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:	NMB0178

Organism

Neisseria meningitidis serogroup B

Taxonomic identifier

491 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Neisseriales › Neisseriaceae › Neisseria

Protein attributes

Sequence length	258 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 Reference proteome
Gene Ontology (GO)
Biological process	lipid A biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
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: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 258	258	Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase HAMAP MF_00387		PRO_0000188055
Experimental info
	Sequence conflict	64	1	L → F in AAC45424. Ref.1

Sequences

	Sequence		Length	Mass (Da)
	P95379 [UniParc]. Last modified June 1, 2001. Version 2. Checksum: EED23DB49DD62C8D	FASTA	258	28,155
	10 20 30 40 50 60 MTLIHPTAVI DPKAELDSGV KVGAYTVIGP NVQIGANTEI GPHAVINGHT SIGENNRIFQ 70 80 90 100 110 120 FASLGEIPQD KKYRDEPTKL IIGNGNTIRE FTTFNLGTVT GIGETRIGDD NWIMAYCHLA 130 140 150 160 170 180 HDCVIGNHTI FANNASLAGH VTIGDYVVLG GYTLVFQFCR IGDYAMTAFA AGVHKDVPPY 190 200 210 220 230 240 FMASGYRAEP AGLNSEGMRR NGFTAEQISA VKDVYKTLYH RGIPFEEAKA DILRRAETQA 250 ELAVFRDFFA QSARGIIR

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Isolation and characterization of the Neisseria meningitidis lpxD-fabZ-lpxA gene cluster involved in lipid A biosynthesis." Steeghs L., Jennings M.P., Poolman J.T., Der Ley P. Gene 190:263-270(1997) [PubMed: 9197543] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: MC58 / Serogroup B.
[2]	"Complete genome sequence of Neisseria meningitidis serogroup B strain MC58." Tettelin H., Saunders N.J., Heidelberg J.F., Jeffries A.C., Nelson K.E., Eisen J.A., Ketchum K.A., Hood D.W., Peden J.F., Dodson R.J., Nelson W.C., Gwinn M.L., DeBoy R.T., Peterson J.D., Hickey E.K., Haft D.H., Salzberg S.L., White O. , Fleischmann R.D., Dougherty B.A., Mason T.M., Ciecko A., Parksey D.S., Blair E., Cittone H., Clark E.B., Cotton M.D., Utterback T.R., Khouri H.M., Qin H., Vamathevan J.J., Gill J., Scarlato V., Masignani V., Pizza M., Grandi G., Sun L., Smith H.O., Fraser C.M., Moxon E.R., Rappuoli R., Venter J.C. Science 287:1809-1815(2000) [PubMed: 10710307] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: MC58 / Serogroup B.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	U79481 Genomic DNA. Translation: AAC45424.1. AE002098 Genomic DNA. Translation: AAF40635.1.
PIR	C81228.
RefSeq	NP_273236.1. NC_003112.2.
3D structure databases
ProteinModelPortal	P95379.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBNEIT00000010785; EBNEIP00000010405; EBNEIG00000010785.
GeneID	902285.
GenomeReviews	Gene locus NMB0178 in contig AE002098_GR.
KEGG	nme:NMB0178.
NMPDR	fig|122586.1.peg.170.
PATRIC	20355381. VBINeiMen85645_0220.
TIGR	NMB0178.
Phylogenomic databases
GeneTree	EBGT00050000020532.
HOGENOM	HBG659295.
OMA	REFCTFN.
ProtClustDB	PRK05289.
Enzyme and pathway databases
BioCyc	NMEN122586:NMB_0178-MONOMER.
Family and domain databases
HAMAP	MF_00387. LpxA. [Tree]
InterPro	IPR001451. Hexapep_transf. IPR010137. Lipid_A_lpxA. IPR011004. Trimer_LpxA-like. [Graphical view]
KO	K00677.
Pfam	PF00132. Hexapep. 4 hits. [Graphical view]
PIRSF	PIRSF000456. UDP-GlcNAc_acltr. 1 hit.
SUPFAM	SSF51161. Trimer_LpxA_like. 1 hit.
TIGRFAMs	TIGR01852. Lipid_A_lpxA. 1 hit.
PROSITE	PS00101. HEXAPEP_TRANSFERASES. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

LPXA_NEIMB

Accession

Primary (citable) accession number: P95379
Secondary accession number(s): Q9K1H3

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 1, 2001
Last sequence update:	June 1, 2001
Last modified:	January 25, 2012
This is version 80 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program