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Guidelines

MIRAGE

4-amino-4-deoxy-L-arabinose lipid A transferase

Summary

Gene Symbol

arnT

Organism

Pseudomonas aeruginosa PAO1

External Links

NCBI Gene: 879122
PubChem: 879122

Annotation

Keyword

Cell inner membrane
Glycosyltransferase
Lipid A biosynthesis
Lipopolysaccharide biosynthesis
Reference proteome
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
Q9HY61	4-amino-4-deoxy-L-arabinose lipid A transferase Lipid IV(A) 4-amino-4-deoxy-L-arabinosyltransferase Undecaprenyl phosphate-alpha-L-Ara4N transferase

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 6 in total

1

2

Next ›

Last »
GO Term	Evidence Code	PMID
protein O-linked glycosylation
lipopolysaccharide biosynthetic process
lipid A biosynthetic process
response to iron(III) ion
response to antibiotic	ISS	11535604

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

protein modification process [inference]

protein glycosylation [inference]

protein O-linked glycosylation

biosynthetic process [inference]

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

lipopolysaccharide biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

carbohydrate derivative biosynthetic process [inference]

lipopolysaccharide biosynthetic process

glycolipid biosynthetic process [inference]

lipooligosaccharide biosynthetic process [inference]

cellular metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

phospholipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

phospholipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

glycolipid metabolic process [inference]

glycolipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

phospholipid metabolic process [inference]

phospholipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

primary metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

lipid metabolic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

lipopolysaccharide biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

glycolipid metabolic process [inference]

glycolipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

phospholipid metabolic process [inference]

phospholipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

liposaccharide metabolic process [inference]

glycolipid metabolic process [inference]

glycolipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

lipopolysaccharide metabolic process [inference]

lipopolysaccharide biosynthetic process

protein metabolic process [inference]

protein modification process [inference]

protein glycosylation [inference]

protein O-linked glycosylation

glycosylation [inference]

macromolecule glycosylation [inference]

protein glycosylation [inference]

protein O-linked glycosylation

organic substance metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

lipid metabolic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

lipopolysaccharide biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

glycolipid metabolic process [inference]

glycolipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

phospholipid metabolic process [inference]

phospholipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

liposaccharide metabolic process [inference]

glycolipid metabolic process [inference]

glycolipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

lipopolysaccharide metabolic process [inference]

lipopolysaccharide biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

phospholipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

macromolecule metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

lipopolysaccharide metabolic process [inference]

lipopolysaccharide biosynthetic process

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

protein metabolic process [inference]

protein modification process [inference]

protein glycosylation [inference]

protein O-linked glycosylation

macromolecule modification [inference]

protein modification process [inference]

protein glycosylation [inference]

protein O-linked glycosylation

macromolecule glycosylation [inference]

protein glycosylation [inference]

protein O-linked glycosylation

carbohydrate derivative metabolic process [inference]

carbohydrate derivative biosynthetic process [inference]

lipopolysaccharide biosynthetic process

glycolipid biosynthetic process [inference]

lipooligosaccharide biosynthetic process [inference]

lipooligosaccharide metabolic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

lipooligosaccharide biosynthetic process [inference]

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

liposaccharide metabolic process [inference]

glycolipid metabolic process [inference]

glycolipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

lipopolysaccharide metabolic process [inference]

lipopolysaccharide biosynthetic process

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

protein modification process [inference]

protein glycosylation [inference]

protein O-linked glycosylation

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

lipopolysaccharide biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

carbohydrate derivative biosynthetic process [inference]

lipopolysaccharide biosynthetic process

glycolipid biosynthetic process [inference]

lipooligosaccharide biosynthetic process [inference]

cellular process [inference]

cellular metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

phospholipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

phospholipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

lipopolysaccharide biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

glycolipid metabolic process [inference]

glycolipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

phospholipid metabolic process [inference]

phospholipid biosynthetic process [inference]

lipid A metabolic process [inference]

lipid A biosynthetic process

beta-L-Ara4N-lipid A metabolic process [inference]

beta-L-Ara4N-lipid A biosynthetic process

response to stimulus [inference]

response to chemical [inference]

response to inorganic substance [inference]

response to metal ion [inference]

response to iron ion [inference]

response to iron(III) ion

response to antibiotic

response to salt [inference]

response to iron(III) ion

Displaying **all 3** entries
GO Term	Evidence Code	PMID
plasma membrane
Gram-negative-bacterium-type cell wall	ISS	11535604
membrane	ISS	11535604

GO Hierarchy

cellular component

cellular anatomical entity [inference]

plasma membrane

external encapsulating structure [inference]

cell wall [inference]

peptidoglycan-based cell wall [inference]

Gram-negative-bacterium-type cell wall

Displaying **all 4** entries
GO Term	Evidence Code	PMID
mannosyltransferase activity
glycosyltransferase activity	ISS	18838391
pentosyltransferase activity
4-amino-4-deoxy-L-arabinose transferase activity

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity

hexosyltransferase activity [inference]

mannosyltransferase activity

pentosyltransferase activity

4-amino-4-deoxy-L-arabinose transferase activity

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Bacteria

Group Name

4-amino-4-deoxy-L-arabinose transferase

Functional Category

H: Coenzyme transport and metabolism
M: Cell wall/membrane/envelope biogenesis
T: Signal transduction mechanisms

Displaying **all 4** entries
Gene Ontology
lipopolysaccharide biosynthetic process
pentosyltransferase activity
response to iron(III) ion
transferase activity

Displaying 1 entry
InterPro
Glycosyltransferase RgtA/B/C/D-like

Rhea

α-Kdo-(2→4)-α-Kdo-(2→6)-lipid A (E. coli) + 4-amino-4-deoxy-α-L-arabinopyranosyl di-trans,octa-cis-undecaprenyl phosphate

di-trans,octa-cis-undecaprenyl phosphate + (β-L-Ara4N)₂-(Kdo)₂-lipid A

Enzyme

2.4.2.43

PMID

lipid A (E. coli) + 4-amino-4-deoxy-α-L-arabinopyranosyl di-trans,octa-cis-undecaprenyl phosphate

β-L-Ara4N-lipid A (E. coli) + di-trans,octa-cis-undecaprenyl phosphate

Enzyme

2.4.2.43

PMID

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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GlyCosmos Portal v4.4.0

Last updated: December 8, 2025