EC 6.3.2.9: UDP-N-acetylmuramoyl-L-alanine-D-glutamate ligase

LigasesOpen in Browse

CatLog read 68 records for EC 6.3.2.9 from 3 papers, for 2 organisms. Names in these papers: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD), UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD), MurD ligase (UDP-MurNAc-L-Ala:D-Glu ligase).

Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.

CatLog also holds 12 records for EC 6.3.2.9 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 6.3.2.9 in Browse.

Papers

Papers with records for EC 6.3.2.9
PaperOrganismsRecords
Role of the ortholog and paralog amino acid invariants in the active site of the UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)Escherichia coli44
Evidence of a functional requirement for a carbamoylated lysine residue in MurD, MurE and MurF synthetases as established by chemical rescue experimentsEscherichia coli21
Purification and biochemical characterization of Mur ligases from Staphylococcus aureusStaphylococcus aureus3

Records

Records for EC 6.3.2.9 read from the paper
EnzymeOrganismSubstratekcat (s⁻¹)Km (mM)kcat/Km (mM⁻¹ s⁻¹)ConditionsPaperOpen record
MurD ligase (UDP-MurNAc-L-Ala:D-Glu ligase)Staphylococcus aureusadenosine 5'-triphosphate—5.4—pH 8.8, 37 °CPMID 20659527Open record: MurD ligase (UDP-MurNAc-L-Ala:D-Glu ligase), adenosine 5'-triphosphate
MurD ligase (UDP-MurNAc-L-Ala:D-Glu ligase)Staphylococcus aureusD-glutamic acid—0.13—pH 8.8, 37 °CPMID 20659527Open record: MurD ligase (UDP-MurNAc-L-Ala:D-Glu ligase), D-glutamic acid
MurD ligase (UDP-MurNAc-L-Ala:D-Glu ligase)Staphylococcus aureusUDP-N-acetylmuramoyl-L-alanine—0.041—pH 8.8, 37 °CPMID 20659527Open record: MurD ligase (UDP-MurNAc-L-Ala:D-Glu ligase), UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)Escherichia coliATP—0.057117.8pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD), ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)Escherichia coliD-glutamate—0.064105pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD), D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)Escherichia coliUDP-N-acetylmuramoyl-L-alanine6.720.0051343pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD), UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant D317AEscherichia coliATP—2.180.01pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant D317A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant D317AEscherichia coliD-glutamate—0.0440.48pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant D317A, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant D317AEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.0220.0570.38pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant D317A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant D35AEscherichia coliATP—0.11437.5pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant D35A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant D35AEscherichia coliD-glutamate—0.09544.8pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant D35A, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant D35AEscherichia coliUDP-N-acetylmuramoyl-L-alanine4.270.08450.8pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant D35A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant E157AEscherichia coliATP—0.030.0112pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant E157A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant E157AEscherichia coliUDP-N-acetylmuramoyl-L-alanine3.3 × 10⁻⁴0.3040.0011pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant E157A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant E157KEscherichia coliATP—0.0850.0043pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant E157K, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant E157KEscherichia coliD-glutamate—0.0560.0065pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant E157K, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant E157KEscherichia coliUDP-N-acetylmuramoyl-L-alanine3.7 × 10⁻⁴0.2180.0017pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant E157K, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant H183AEscherichia coliATP—0.130.72pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant H183A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant H183AEscherichia coliD-glutamate—0.8060.115pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant H183A, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant H183AEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.0930.0591.58pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant H183A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant H301AEscherichia coliATP—0.1535pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant H301A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant H301AEscherichia coliD-glutamate—0.0958pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant H301A, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant H301AEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.770.0419.2pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant H301A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant K115AEscherichia coliATP—0.3280.0132pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant K115A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant K115AEscherichia coliD-glutamate—0.1280.033pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant K115A, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant K115AEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.00430.0460.093pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant K115A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant K198AEscherichia coliATP—0.1350.118pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant K198A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant K198AEscherichia coliD-glutamate—0.1850.087pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant K198A, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant K198AEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.0160.120.133pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant K198A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant K198FEscherichia coliATP—0.1290.093pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant K198F, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant K198FEscherichia coliD-glutamate—0.2160.055pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant K198F, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant K198FEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.0120.140.085pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant K198F, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant N268AEscherichia coliATP—0.1436.5pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant N268A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant N268AEscherichia coliD-glutamate—0.26419.3pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant N268A, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant N268AEscherichia coliUDP-N-acetylmuramoyl-L-alanine5.120.012427pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant N268A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant N271AEscherichia coliATP—1.580.18pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant N271A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant N271AEscherichia coliD-glutamate—0.0535.7pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant N271A, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant N271AEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.30.01618.7pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant N271A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant R302AEscherichia coliATP—21.57pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant R302A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant R302AEscherichia coliD-glutamate—0.07442.3pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant R302A, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant R302AEscherichia coliUDP-N-acetylmuramoyl-L-alanine3.130.06548.2pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant R302A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant R425AEscherichia coliATP—0.1832.8pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant R425A, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant R425AEscherichia coliD-glutamate—5.160.103pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant R425A, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant R425AEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.530.05310pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant R425A, UDP-N-acetylmuramoyl-L-alanine
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant Y194FEscherichia coliATP—0.1443.7pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant Y194F, ATP
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant Y194FEscherichia coliD-glutamate—0.05310pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant Y194F, D-glutamate
UDP-MurNAc-L-alanine:D-glutamate ligase (MurD)variant Y194FEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.530.1114.8pH 9.4, 37 °CPMID 10493791Open record: UDP-MurNAc-L-alanine:D-glutamate ligase (MurD) variant Y194F, UDP-N-acetylmuramoyl-L-alanine
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)Escherichia coliadenosine 5'-triphosphateno acid added—0.06—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD), adenosine 5'-triphosphate
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)Escherichia coliadenosine 5'-triphosphate0.5 M formate added (stock titrated to assay pH with KOH)—0.138—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD), adenosine 5'-triphosphate
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)Escherichia coliadenosine 5'-triphosphate0.5 M acetate added (stock titrated to assay pH with KOH)—0.088—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD), adenosine 5'-triphosphate
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)Escherichia coliD-glutamic acidno acid added—0.072—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD), D-glutamic acid
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)Escherichia coliD-glutamic acid0.5 M formate added (stock titrated to assay pH with KOH)—0.04—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD), D-glutamic acid
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)Escherichia coliD-glutamic acid0.5 M acetate added (stock titrated to assay pH with KOH)—0.132—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD), D-glutamic acid
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)Escherichia coliUDP-N-acetylmuramoyl-L-alanineno acid added6.670.0051.3 × 10³ calc.pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD), UDP-N-acetylmuramoyl-L-alanine
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)Escherichia coliUDP-N-acetylmuramoyl-L-alanine0.5 M formate added (stock titrated to assay pH with KOH)1.820.005360 calc.pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD), UDP-N-acetylmuramoyl-L-alanine
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)Escherichia coliUDP-N-acetylmuramoyl-L-alanine0.5 M acetate added (stock titrated to assay pH with KOH)1.480.005300 calc.pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD), UDP-N-acetylmuramoyl-L-alanine
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198AEscherichia coliadenosine 5'-triphosphateno acid added—0.215—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198A, adenosine 5'-triphosphate
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198AEscherichia coliadenosine 5'-triphosphate0.5 M acetate added (stock titrated to assay pH with KOH)—0.216—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198A, adenosine 5'-triphosphate
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198AEscherichia coliD-glutamic acidno acid added—0.283—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198A, D-glutamic acid
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198AEscherichia coliD-glutamic acid0.5 M acetate added (stock titrated to assay pH with KOH)—0.188—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198A, D-glutamic acid
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198AEscherichia coliUDP-N-acetylmuramoyl-L-alanineno acid added0.01080.1650.0660 calc.pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198A, UDP-N-acetylmuramoyl-L-alanine
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198AEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.5 M acetate added (stock titrated to assay pH with KOH)0.2820.2561.10 calc.pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198A, UDP-N-acetylmuramoyl-L-alanine
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198FEscherichia coliadenosine 5'-triphosphateno acid added—0.119—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198F, adenosine 5'-triphosphate
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198FEscherichia coliadenosine 5'-triphosphate0.5 M formate added (stock titrated to assay pH with KOH)—0.144—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198F, adenosine 5'-triphosphate
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198FEscherichia coliD-glutamic acidno acid added—0.688—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198F, D-glutamic acid
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198FEscherichia coliD-glutamic acid0.5 M formate added (stock titrated to assay pH with KOH)—0.485—pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198F, D-glutamic acid
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198FEscherichia coliUDP-N-acetylmuramoyl-L-alanineno acid added0.00730.1220.060 calc.pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198F, UDP-N-acetylmuramoyl-L-alanine
UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD)variant K198FEscherichia coliUDP-N-acetylmuramoyl-L-alanine0.5 M formate added (stock titrated to assay pH with KOH)0.08950.5590.160 calc.pH 9.4, 37 °CPMID 11722566Open record: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (MurD) variant K198F, UDP-N-acetylmuramoyl-L-alanine