EC 2 - Transferases
EC 2.1 - Transferring one-carbon groups
EC 2.1.2 - Hydroxymethyl-, formyl- and related transferases
EC 2.1.2.13 - UDP-4-amino-4-deoxy-L-arabinose formyltransferase
IntEnz view
ENZYME view
IntEnz Enzyme Nomenclature
EC 2.1.2.13
Names
Accepted name:
UDP-4-amino-4-deoxy-L-arabinose formyltransferase
Other
names:
UDP-L-Ara4N formyltransferase
ArnAFT
ArnAFT
Systematic name:
10-formyltetrahydrofolate:UDP-4-amino-4-deoxy-β-L-arabinose N-formyltransferase
Reaction
- 10-formyltetrahydrofolate + UDP-4-amino-4-deoxy-beta-L-arabinose = 5,6,7,8-tetrahydrofolate + UDP-4-deoxy-4-formamido-beta-L-arabinose
Comments:
The activity is part of a bifunctional enzyme also performing the reaction of EC 1.1.1.305 [UDP-glucuronate acid oxidase (UDP-4-keto-hexauronate decarboxylating)].
Links to other databases
Gene Ontology:
GO:0099619
References
-
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.J. Biol. Chem. 280 : 14154-14167 (2005). [PMID: 15695810]
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Crystal structure and mechanism of the Escherichia coli ArnA (PmrI) transformylase domain. An enzyme for lipid A modification with 4-amino-4-deoxy-L-arabinose and polymyxin resistance.Biochemistry 44 : 5328-5338 (2005). [PMID: 15807526]
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Structure and function of both domains of ArnA, a dual function decarboxylase and a formyltransferase, involved in 4-amino-4-deoxy-L-arabinose biosynthesis.J. Biol. Chem. 280 : 23000-23008 (2005). [PMID: 15809294]
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Structure and mechanism of ArnA: conformational change implies ordered dehydrogenase mechanism in key enzyme for polymyxin resistance.Structure 13 : 929-942 (2005). [PMID: 15939024]
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An undecaprenyl phosphate-aminoarabinose flippase required for polymyxin resistance in Escherichia coli.J. Biol. Chem. 282 : 36077-36089 (2007). [PMID: 17928292]
[EC 2.1.2.13 created 2010]