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

checkpoint protein for hag expression, CsrA anatagonist

locus: BSU35380

pI: 4.34

mw: 16.03 kDa

protein length: 143 aa

gene length: 429 bp

function: control of CsrA activity

product: flagellar assembly factor, CsrA anatagonist

essential: no

synonyms: yviF

Genomic Context

categories

• [category|SW 4|Lifestyles] → [category|SW 4.1|Exponential and early post-exponential lifestyles] → [category|SW 4.1.1|Motility and chemotaxis] → [category|SW 4.1.1.2|Flagellar proteins]

Gene

Coordinates: 3,636,264 → 3,636,695

The protein

Catalyzed reaction/ biological activity

• [protein|6A6CBD75DCC33C804F853F47D37773930D398CFE|FliW] binds [protein|93F328524989597C7D2329B25E665496C9631E87|CsrA] when [protein|E0BB77C8F1220E931D16A1FA6B75AE8907C76FDB|Hag] is secreted after hook completion (and [protein|6A6CBD75DCC33C804F853F47D37773930D398CFE|FliW] released from the [protein|E0BB77C8F1220E931D16A1FA6B75AE8907C76FDB|Hag]-[protein|6A6CBD75DCC33C804F853F47D37773930D398CFE|FliW] complex) to allow translation of the'' [gene|E0BB77C8F1220E931D16A1FA6B75AE8907C76FDB|hag]'' mRNA [Pubmed|21895793]

Protein family

• fliW family (according to Swiss-Prot)

Structure

• [PDB|5DMD] (from ''Geobacillus thermodenitrificans'') [Pubmed|27551070]
• [PDB|5DMB] ([protein|6A6CBD75DCC33C804F853F47D37773930D398CFE|FliW]-[protein|93F328524989597C7D2329B25E665496C9631E87|CsrA] complex) [Pubmed|27551070]

[SW|Localization]

• cytoplasm (according to Swiss-Prot)

Additional information

• [protein|93F328524989597C7D2329B25E665496C9631E87|CsrA] and [protein|6A6CBD75DCC33C804F853F47D37773930D398CFE|FliW] form a conserved module in many bacteria [Pubmed|21895793,27516547]

Expression and Regulation

Operons

• genes: [gene|45F27C0789199626BA90D2C69E8F13525C911478|comFA]-[gene|D290247A43280532947B707F3AF388D7A7F404D3|comFB]-[gene|04D9D70C0BCFDCBD00B5156908C348135080A9C2|comFC]-[gene|049B1EBF64F0EBC04CE6D529C8EDB0B6B2184DF5|yvyF]-[gene|F03144BF8A187C8931938A21433431B8961E8EE7|flgM]-[gene|6F4CD36D4C1EE99EF7A503F44F53AEB8EFFEAB7F|yvyG]-[gene|767ADBEF1B40CB3C74116CEA8CFB2FAF19C1FE7B|flgK]-[gene|82AB04023BCB57967C7501E6AEAC4BB593AA6480|flgL]-[gene|E5A59D2AF53FA220BA98D9653589A8F0D24F75B8|yviE]-[gene|6A6CBD75DCC33C804F853F47D37773930D398CFE|fliW]-[gene|93F328524989597C7D2329B25E665496C9631E87|csrA]
  description: [Pubmed|22383849]

  sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|8412657], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]
  • [protein|7024E4162A6D827069F882FDEACA696EBC05DD40|SigD]: sigma factor, [Pubmed|8045879], in [regulon|7024E4162A6D827069F882FDEACA696EBC05DD40|SigD regulon]

  regulatory mechanism

  • [protein|08CFA2C72931A75532D4289BC1D18A826DE9F9CA|ComK]: activation, [Pubmed|8412657], in [regulon|08CFA2C72931A75532D4289BC1D18A826DE9F9CA|ComK regulon]
  • [protein|D343D2096664A972026D911E7A17A35C7B1CD1C9|DegU]: activation, [protein|D343D2096664A972026D911E7A17A35C7B1CD1C9|DegU]-P, [Pubmed|21736639], in [regulon|D343D2096664A972026D911E7A17A35C7B1CD1C9|DegU regulon]
  • [protein|F7FD94CE7AB290FBFD3A9B88F204961668F9B42C|ScoC]: repression, [Pubmed|19898538], in [regulon|F7FD94CE7AB290FBFD3A9B88F204961668F9B42C|ScoC regulon]

Biological materials

Mutant

• MGNA-A339 (yviF::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/339 NBRP B. subtilis, Japan]

References

Reviews

• 22672726,25251856

Original Publications

• 16936039,23144244,21895793,26577401,27516547,27551070