yrrK [2017-8-11 16:0:3]

processing of the 5 end of pre-16S rRNA (based on similarity to E. coli YqgF)

locus: BSU27390

pI: 5.32

mw: 15.07 kDa

protein length: 138 aa

gene length: 414 bp

function: 16S rRNA maturation

product: putative RNase

essential: no

synonyms

Genomic Context

categories

• [category|SW 3|Information processing] → [category|SW 3.2|RNA synthesis and degradation] → [category|SW 3.2.5|RNase/ based on similarity]
• [category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.1|Translation] → [category|SW 3.3.1.3|rRNA modification and maturation/ based on similarity]

Gene

Coordinates: 2,797,399 → 2,797,815

The protein

Protein family

• yqgF HJR family (according to Swiss-Prot)

Structure

• [PDB|1VHX] [Pubmed|16021622]

Expression and Regulation

Operons

• genes: [gene|C5457FEC46A1AFC6E5B1148B0E5F258B2C3197B2|reoM]-[gene|508FC7117B4CE7AF119B3830AE9DC113CB058039|yrrK]-[gene|A0AA5289F5E92A4B2E18E4F3439F2D412208826E|yrzB]
  description: [pubmed|22383849]

• genes: [gene|8C5C7F9A585AE89D53EAF1DB3A9AB525B9E30B4A|alaS]-[gene|C5457FEC46A1AFC6E5B1148B0E5F258B2C3197B2|reoM]-[gene|508FC7117B4CE7AF119B3830AE9DC113CB058039|yrrK]-[gene|A0AA5289F5E92A4B2E18E4F3439F2D412208826E|yrzB]
  description: [pubmed|22383849]

  regulatory mechanism

  • [regulon|T-box|T-box]: antitermination, in [regulon|T-box|T-box]

  regulation

  • induced by alanine limitation ([regulon|T-box|T-box]) [Pubmed|19258532]

Biological materials

Mutant

• MGNA-B514 (yrrK::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1513 NBRP B. subtilis, Japan]

References

• 25545592,27527105,16021622