Entry
Name
UDP-glucuronic acid dehydrogenase (UDP-4-keto-hexauronic acid decarboxylating);
UDP-GlcUA decarboxylase;
ArnADH;
UDP-glucuronate:NAD+ oxidoreductase (decarboxylating)
Class
Oxidoreductases;
Acting on the CH-OH group of donors;
With NAD+ or NADP+ as acceptor
BRITE hierarchy
Sysname
UDP-alpha-D-glucuronate:NAD+ oxidoreductase (decarboxylating)
Reaction(IUBMB)
UDP-alpha-D-glucuronate + NAD+ = UDP-beta-L-threo-pentapyranos-4-ulose + CO2 + NADH + H+ [RN:
R07658 ]
Reaction(KEGG)
Substrate
Product
Comment
The activity is part of a bifunctional enzyme also performing the reaction of EC
2.1.2.13 (UDP-4-amino-4-deoxy-L-arabinose formyltransferase).
History
EC 1.1.1.305 created 2010
Pathway
ec00541 Biosynthesis of various nucleotide sugars
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)
REE : electrica_00259(arnA)
RTG : NCTC13098_00333(arnA)
CLAP : NCTC11466_02466(arnA)
KIE : NCTC12125_04155(arnA)
AHN : NCTC12129_01387(arnA_1)
METY : MRY16398_42510(arnA)
MPHG : MPHASIOC01_000344(arnA)
YPG : YpAngola_A2610(arnA)
YPI : YpsIP31758_1727(arnA)
SMW : SMWW4_v1c21850(arnA)
SFJ : SAMEA4384070_2214(arnA)
SOF : NCTC11214_04679(arnA)
SGRI : SGBXF1_02177(arnA_1)
SSAR : SSARUM_002079(arnA)
DIC : Dpoa569_0003913(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)
PMUD : NCTC8068_02554(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 of Escherichia coli ArnA (PmrI) decarboxylase domain. A key 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
ExPASy - ENZYME nomenclature database: 1.1.1.305
LinkDB
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