Values CatLog read from this paper
Kinetic and mechanistic characterization of recombinant Lactobacillus viridescens FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase)
PMID 12679335doi:10.1074/jbc.m301565200Open in Browse
The paper itself is not on this site: read it at the publisher. This page lists only the values CatLog read from it.
CatLog read 15 records (28 values) from this paper: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) from Lactobacillus viridescens.
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units. Values are in CatLog's units; each record opens in Browse with the line the paper prints and the checks. CatLog calculated the 13 kcat/Km values marked “calc.” from kcat and Km; no printed kcat/Km was read for those records.
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Open record |
|---|---|---|---|---|---|---|---|
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | alanyl-microhelix(Ala) (5'-GGGGCUAUAGCUCUAGCUCCACCA-3')UDP-MPP(Lys) (200 µM, saturating) | 10.83 | 0.029 | 370 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), alanyl-microhelix(Ala) (5'-GGGGCUAUAGCUCUAGCUCCACCA-3') |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | alanyl-microhelix(Ala) (5'-GGGGCUAUAGCUCUAGCUCCACCA-3')UDP-MPP(Orn) (250 µM, saturating) | 10.3 | 0.041 | 250 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), alanyl-microhelix(Ala) (5'-GGGGCUAUAGCUCUAGCUCCACCA-3') |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | alanyl-tRNA(Ala) (E. coli tRNA, in vitro transcript)UDP-MPP(Lys) (200 µM, saturating) | 11 | 0.015 | 730 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), alanyl-tRNA(Ala) (E. coli tRNA, in vitro transcript) |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | alanyl-tRNA(Ala) (E. coli tRNA, in vitro transcript)UDP-MPP(Orn) (250 µM, saturating) | 10.33 | 0.031 | 330 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), alanyl-tRNA(Ala) (E. coli tRNA, in vitro transcript) |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | alanyl-tRNA(Ser) (E. coli tRNA, in vitro transcript) | 4.33 | 0.018 | 240 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), alanyl-tRNA(Ser) (E. coli tRNA, in vitro transcript) |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | seryl-tRNA(Ser) (E. coli tRNA, in vitro transcript)UDP-MPP(Lys) (200 µM, saturating) | 0.53 | 0.0075 | 71 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), seryl-tRNA(Ser) (E. coli tRNA, in vitro transcript) |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | seryl-tRNA(Ser) (E. coli tRNA, in vitro transcript)UDP-MPP(Orn) (250 µM, saturating) | 0.4 | 0.012 | 33 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), seryl-tRNA(Ser) (E. coli tRNA, in vitro transcript) |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | UDP-N-acetylmuramoyl pentapeptide containing L-lysineAla-tRNAAla (75 µM, saturating) | 11 | 0.042 | 260 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), UDP-N-acetylmuramoyl pentapeptide containing L-lysine |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | UDP-N-acetylmuramoyl pentapeptide containing L-lysineAla-tRNASer (100 µM, saturating) | 4.33 | 0.042 | 100 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), UDP-N-acetylmuramoyl pentapeptide containing L-lysine |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | UDP-N-acetylmuramoyl pentapeptide containing L-lysineSer-tRNASer (75 µM, saturating) | 0.53 | 0.0055 | 97 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), UDP-N-acetylmuramoyl pentapeptide containing L-lysine |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) | Lactobacillus viridescens | UDP-N-acetylmuramoyl pentapeptide containing L-ornithine | 10.33 | 0.12 | 86 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase), UDP-N-acetylmuramoyl pentapeptide containing L-ornithine |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase)variant D109N | Lactobacillus viridescens | alanyl-tRNA(Ala) (E. coli tRNA, in vitro transcript) | 0.18 | 0.061 | 3.0 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) variant D109N, alanyl-tRNA(Ala) (E. coli tRNA, in vitro transcript) |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase)variant D109N | Lactobacillus viridescens | UDP-N-acetylmuramoyl pentapeptide containing L-lysine | — | 0.165 | — | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) variant D109N, UDP-N-acetylmuramoyl pentapeptide containing L-lysine |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase)variant E320Q | Lactobacillus viridescens | alanyl-tRNA(Ala) (E. coli tRNA, in vitro transcript) | 0.92 | 0.054 | 17 calc. | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) variant E320Q, alanyl-tRNA(Ala) (E. coli tRNA, in vitro transcript) |
| FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase)variant E320Q | Lactobacillus viridescens | UDP-N-acetylmuramoyl pentapeptide containing L-lysine | — | 0.067 | — | pH 7.5, 25 °C | Open record: FemX (UDP-N-acetylmuramoyl pentapeptide-lysine N6-alanyltransferase) variant E320Q, UDP-N-acetylmuramoyl pentapeptide containing L-lysine |