Gene description for ldtB
Gene name	L,D-transpeptidase LdtB
Gene symbol	ldtB
Other names/aliases	ECK0809 ybiS
Species	Escherichia coli str. K-12 substr. MG1655
Experiment description of studies that identified ldtB in Escherichia coli
1 Experiment ID 373 Identified molecule protein Extracellular vesicle type Membrane vesicles MISEV EVs Identification method Mass spectrometry PubMed ID 17787032    Organism Escherichia coli Experiment description Global proteomic profiling of native outer membrane vesicles derived from Escherichia coli. Authors Lee EY, Bang JY, Park GW, Choi DS, Kang JS, Kim HJ, Park KS, Lee JO, Kim YK, Kwon KH, Kim KP, Gho YS. Journal name Proteomics Publication year 2007 Sample Escherichia coli Sample name Normal-Escherichia coli DH5α Isolation/purification methods - Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry EV-TRACK -
2 Experiment ID 2219 Identified molecule Protein Extracellular vesicle type Outer membrane vesicles MISEV Small EVs Identification method Mass spectrometry PubMed ID 32854612    Organism Escherichia coli Experiment description Probiotic Escherichia coli Nissle 1917-derived outer membrane vesicles enhance immunomodulation and antimicrobial activity in RAW264.7 macrophages Authors Hu R, Lin H, Li J, Zhao Y, Wang M, Sun X, Min Y, Gao Y, Yang M. Journal name BMC Microbiol Publication year 2020 Sample Escherichia coli Sample name E. coli strain Nissle 1917 Isolation/purification methods Centrifugation Filtration Centrifugal ultrafiltration Ultracentrifugation OptiPrep density gradient centrifugation Flotation density 1.127-1.175 g/mL, 1.271-1.295 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry EV-TRACK -