Enzyme

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     2. Transferases
        2.4 Glycosyltransferases
            2.4.2 Pentosyltransferases
ID:2.4.2.43
Description:Lipid IV(A) 4-amino-4-deoxy-L-arabinosyltransferase.
Alternative Name: Undecaprenyl phosphate-alpha-L-Ara4N transferase.
transferase.
Undecaprenyl phosphate-alpha-4-amino-4-deoxy-L-arabinose arabinosyl
Polymyxin resistance protein PmrK.
Lipid A 4-amino-4-deoxy-L-arabinosyltransferase.
4-amino-4-deoxy-L-arabinose lipid A transferase.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 2.4.2.43
BRENDA Enzyme Link: BRENDA 2.4.2.43
KEGG Enzyme Link: KEGG2.4.2.43
BioCyc Enzyme Link: BioCyc 2.4.2.43
ExPASy Enzyme Link: ExPASy2.4.2.43
EC2PDB Enzyme Link: EC2PDB 2.4.2.43
ExplorEnz Enzyme Link: ExplorEnz 2.4.2.43
PRIAM enzyme-specific profiles Link: PRIAM 2.4.2.43
IntEnz Enzyme Link: IntEnz 2.4.2.43
MEDLINE Enzyme Link: MEDLINE 2.4.2.43
MSA:

2.4.2.43;

Phylogenetic Tree:

2.4.2.43;

Uniprot:
M-CSA:
RHEA:35371 2 4-amino-4-deoxy-alpha-L-arabinopyranosyl di-trans,octa-cis-undecaprenyl phosphate + alpha-Kdo-(2->4)-alpha-Kdo-(2->6)-lipid A = (beta-L-Ara4N)2-(Kdo)2-lipid A + 2 di-trans,octa-cis-undecaprenyl phosphate
RULE(radius=1) [*:1]-[O;H0;+0:2]-[CH;+0:3](-[*:4])-[*:5].[*:6]-[O;H0;+0:7]-[CH;+0:8](-[*:9])-[*:10].([*:11]-[OH;+0:12].[*:13]-[OH;+0:14])>>([*:11]-[O;H0;+0:12]-[CH;+0:3](-[*:4])-[*:5].[*:13]-[O;H0;+0:14]-[CH;+0:8](-[*:9])-[*:10]).[*:1]-[OH;+0:2].[*:6]-[OH;+0:7]
Reaction
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References

TitleAuthorsDatePubMed ID
A formyltransferase required for polymyxin resistance in Escherichia coli and the modification of lipid A with 4-Amino-4-deoxy-L-arabinose. Identification and function oF UDP-4-deoxy-4-formamido-L-arabinose.Breazeale SD, Ribeiro AA, McClerren AL, Raetz CR2005 Apr 815695810
An inner membrane enzyme in Salmonella and Escherichia coli that transfers 4-amino-4-deoxy-L-arabinose to lipid A: induction on polymyxin-resistant mutants and role of a novel lipid-linked donor.Trent MS, Ribeiro AA, Lin S, Cotter RJ, Raetz CR2001 Nov 1611535604

RHEA:27730 4-amino-4-deoxy-alpha-L-arabinopyranosyl di-trans,octa-cis-undecaprenyl phosphate + lipid A (E. coli) = beta-L-Ara4N-lipid A (E. coli) + di-trans,octa-cis-undecaprenyl phosphate
RULE(radius=1) [*:1]-[O;H0;+0:2]-[CH;+0:3](-[*:4])-[*:5].[*:6]-[OH;+0:7]>>[*:6]-[O;H0;+0:7]-[CH;+0:3](-[*:4])-[*:5].[*:1]-[OH;+0:2]
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Accumulation of a polyisoprene-linked amino sugar in polymyxin-resistant Salmonella typhimurium and Escherichia coli: structural characterization and transfer to lipid A in the periplasm.Trent MS, Ribeiro AA, Doerrler WT, Lin S, Cotter RJ, Raetz CR2001 Nov 1611535605
An inner membrane enzyme in Salmonella and Escherichia coli that transfers 4-amino-4-deoxy-L-arabinose to lipid A: induction on polymyxin-resistant mutants and role of a novel lipid-linked donor.Trent MS, Ribeiro AA, Lin S, Cotter RJ, Raetz CR2001 Nov 1611535604