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PXD030629

PXD030629 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleDeletion of smu.1558c gene affects growth and biofilm formation of Streptococcus mutans
DescriptionGCN5-related N-acetyltransferases (GNAT) family proteins are a diverse group of lysine acetyltransferases (KATs) widespread in bacteria. The members of this superfamily exhibited significant influences in many cellular processes, such as DNA binding, enzymatic activity, protein-protein interactions, protein stability, or protein localization. Streptococcus mutans is the crucial pathogen of human dental caries, however, the function of acetyltransferases in S. mutans remains unknown. In this study, we found that SMU.1558c, a member of the GNAT super-family, affects the growth rate, biofilm formation and extracellular polysaccharides (EPS) synthesis in S. mutans. When compared with the parental strain, a total of 166 differentially expressed proteins (DEPs) (>1.2-fold) were identified in the smu.1558c deletion mutant by global protein expression profiling. Bioinformatics analysis indicated that the DEPs were mainly related to protein homeostasis maintenance, carbohydrate metabolism and substances transporter systems.
HostingRepositoryiProX
AnnounceDate2021-12-23
AnnouncementXMLSubmission_2021-12-23_19:35:37.861.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterYang Chen
SpeciesList scientific name: Streptococcus mutans UA159; NCBI TaxID: 210007;
ModificationListNo PTMs are included in the dataset
InstrumentQ Exactive HF-X
Dataset History
RevisionDatetimeStatusChangeLog Entry
02021-12-23 19:35:10ID requested
12021-12-23 19:35:38announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: Streptococcus mutans
Contact List
Yuqing Li
contact affiliationDepartment of Pediatric Dentistry, West China Hospital of Stomatology, Sichuan University
contact emailliyuqing@scu.edu.cn
lab head
Yang Chen
contact affiliationState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University
contact emaildrchenyang1994@163.com
dataset submitter
Full Dataset Link List
iProX dataset URI