serS

seryl-tRNA-synthetase

locus: BSU_00130

pI: 5.19

mw: 48.68 kDa

protein length: 425 aa

gene length: 1278 bp

function: translation

product: seryl-tRNA-synthetase

essential: yes

ec: 6.1.1.11

synonyms

Genomic Context

categories

• [category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.1|Translation] → [category|SW 3.3.1.10|Aminoacyl-tRNA synthetases]
• [category|SW 6|Groups of genes] → [category|SW 6.1|Essential genes]

Gene

Coordinates: 20,880 22,157

Phenotypes of a mutant

• essential [Pubmed|12682299]

The protein

Catalyzed reaction/ biological activity

• ATP + L-serine + tRNA(Ser) --> AMP + diphosphate + L-seryl-tRNA(Ser) (according to UniProt)

Protein family

• [SW|Class-II aminoacyl-tRNA synthetase family] (according to UniProt)

Structure

• [PDB|1SES] (from ''Thermus thermophilus'', 36% identity, 56% similarity) [Pubmed|8128224]

[SW|Localization]

• cytoplasm (according to UniProt)

Expression and Regulation

Operons

• genes: [gene|82B92D2FB8DB88689D3A8B77FAD2F63FCCA04C7E|serS]
  description: [Pubmed|8915527]

  regulatory mechanism

  • [regulon|T-box|T-box]: anti-termination, in [regulon|T-box|T-box]

  regulation

  • induced by serine limitation ([protein|search|T-box]) [Pubmed|19258532]

• genes: [gene|7C3081BC8D416127A881627EB56C0628359111CF|dacA]-[gene|651D1E534490276B9BE7BFE7B5819176AE09891E|pdxS]-[gene|6F96C10759C1C20B3A6B396E3718F0A9281F100A|pdxT]-[gene|82B92D2FB8DB88689D3A8B77FAD2F63FCCA04C7E|serS]
  description: [Pubmed|22383849]

  regulation

  • the leader mRNA is processed upstream of [gene|7C3081BC8D416127A881627EB56C0628359111CF|dacA] by [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y], this requires the [protein|EE52DFA35B935E551871D079A9BE877DB2001A3B|YmcA]-[protein|6C9A092F38739A3759793EF8B496569CD02C2E3F|YlbF]-[protein|EBD15C174A03B7FCDFFE4C5DB5D86E93F1B9CAC4|YaaT] complex [Pubmed|29794222]

  Additional information

  • [protein|638D6D2FCCA2A167EFED05CB4E60C2D78D5319AE|PhoP]∼P binds to the promoter region, but regulation has not been explored [pubmed|25666134]

• genes: [gene|651D1E534490276B9BE7BFE7B5819176AE09891E|pdxS]-[gene|6F96C10759C1C20B3A6B396E3718F0A9281F100A|pdxT]-[gene|82B92D2FB8DB88689D3A8B77FAD2F63FCCA04C7E|serS]
  description: [Pubmed|22383849]

References

• 19258532,8915527