Entry
Name
UDP-4-amino-4-deoxy-L-arabinose formyltransferase;
UDP-L-Ara4N formyltransferase;
ArnAFT
Class
Transferases;
Transferring one-carbon groups;
Hydroxymethyl-, formyl- and related transferases
BRITE hierarchy
Sysname
10-formyltetrahydrofolate:UDP-4-amino-4-deoxy-beta-L-arabinose N-formyltransferase
Reaction(IUBMB)
10-formyltetrahydrofolate + UDP-4-amino-4-deoxy-beta-L-arabinopyranose = 5,6,7,8-tetrahydrofolate + UDP-4-deoxy-4-formamido-beta-L-arabinopyranose [RN:
R07660 ]
Reaction(KEGG)
Substrate
10-formyltetrahydrofolate [CPD:
C00234 ];
UDP-4-amino-4-deoxy-beta-L-arabinopyranose [CPD:
C16153 ]
Product
5,6,7,8-tetrahydrofolate [CPD:
C00101 ];
UDP-4-deoxy-4-formamido-beta-L-arabinopyranose [CPD:
C16154 ]
Comment
The activity is part of a bifunctional enzyme also performing the reaction of EC
1.1.1.305 [UDP-glucuronic acid dehydrogenase (UDP-4-keto-hexauronic acid decarboxylating)].
History
EC 2.1.2.13 created 2010
Pathway
ec00520 Amino sugar and nucleotide sugar metabolism
Orthology
K10011 UDP-4-amino-4-deoxy-L-arabinose formyltransferase / UDP-glucuronic acid dehydrogenase (UDP-4-keto-hexauronic acid decarboxylating)
Genes
ECW : EcE24377A_2550(arnA)
EDJ : ECDH1ME8569_2191(arnA)
ECOI : ECOPMV1_02416(arnA)
RTG : NCTC13098_00333(arnA)
REE : electrica_00259(arnA)
CLAP : NCTC11466_02466(arnA)
KIE : NCTC12125_04155(arnA)
METY : MRY16398_42510(arnA)
AHN : NCTC12129_01387(arnA_1)
YPG : YpAngola_A2610(arnA)
YPI : YpsIP31758_1727(arnA)
SMW : SMWW4_v1c21850(arnA)
SFJ : SAMEA4384070_2214(arnA)
SOF : NCTC11214_04679(arnA)
DIC : Dpoa569_003891(arnA)
PLF : PANA5342_p10122(arnA)
PVA : Pvag_pPag10070(yfbG)
PDIS : D8B20_18360(arnA) D8B20_20975(arnA)
TPTY : NCTC11468_02692(arnA)
PHEI : NCTC12003_02332(arnA)
PRJ : NCTC6933_01643(arnA)
PPRC : PFLCHA0_c30730(arnA)
PFW : PF1751_v1c26890(arnA)
PTRT : HU722_0015210(arnA)
PTAE : NCTC10697_02216(arnA)
» show all
Taxonomy
Reference
Authors
Breazeale SD, Ribeiro AA, McClerren AL, Raetz CR.
Title
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.
Journal
Sequence
Reference
Authors
Gatzeva-Topalova PZ, May AP, Sousa MC
Title
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.
Journal
Sequence
Reference
Authors
Williams GJ, Breazeale SD, Raetz CR, Naismith JH.
Title
Structure and function of both domains of ArnA, a dual function decarboxylase and a formyltransferase, involved in 4-amino-4-deoxy-L-arabinose biosynthesis.
Journal
Sequence
Reference
Authors
Gatzeva-Topalova PZ, May AP, Sousa MC
Title
Structure and mechanism of ArnA: conformational change implies ordered dehydrogenase mechanism in key enzyme for polymyxin resistance.
Journal
Sequence
Reference
Authors
Yan A, Guan Z, Raetz CR
Title
An undecaprenyl phosphate-aminoarabinose flippase required for polymyxin resistance in Escherichia coli.
Journal
Sequence
Other DBs
ExplorEnz - The Enzyme Database: 2.1.2.13
ExPASy - ENZYME nomenclature database: 2.1.2.13
LinkDB
All DBs