pksF [2019-06-26 11:22:28]

involved in polyketide synthesis

locus: BSU17140

pI: 5.37

mw: 44.97 kDa

protein length: 416 aa

gene length: 1248 bp

function: polyketide synthesis

product: unknown

essential: no

synonyms

Genomic Context

categories

• [category|SW 2|Metabolism] → [category|SW 2.6|Additional metabolic pathways] → [category|SW 2.6.6|Miscellaneous metabolic pathways] → [category|SW 2.6.6.1|Biosynthesis of antibacterial compounds]
• [category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.15|Biosynthesis of antibacterial compounds]

Gene

Coordinates: 1,788,695 → 1,789,942

The protein

Protein family

• beta-ketoacyl-ACP synthases family (according to Swiss-Prot)

Structure

• [PDB|4LS5] ([protein|5D5D9A544295DD9B55C75A8CF47AB19935E740C6|FabF], 30% identity) [pubmed|24641521]

Expression and Regulation

Operons

• genes: [gene|55C821F68B2E5F9F45CC2B2C9494D48D5C33266A|pksC]-[gene|F3E9CA9330394FD829D59B0C2D4D1EEDD2C22D3B|pksD]-[gene|CB0B856B22984DD5B10F01DD07C3961FAA742923|pksE]-[gene|6BEC9E2BCECE33803EAC14DE7E8E988FC9C8DC8B|acpK]-[gene|85D6E439529E8B3F73244A0B004B394B4FE65509|pksF]-[gene|F4C96980640CB04D3017B8EBB02918006CBCF7BB|pksG]-[gene|A4CF68F602273CFDFD55EFD2C1164F0E2E8F6972|pksH]-[gene|F437A90A97CF8ED4BA1E5CCA8A33D9E93612902B|pksI]-[gene|13EB6B903088C11D985DDB7CEC864797058FE038|pksJ]-[gene|BABBC5848F9BBF9E9318252F5AD7D1C4F55FCEAB|pksL]-[gene|40779D3A6E4F72EEFD702BF9FA15B57951783D12|pksM]-[gene|66AFF1FC7D1BBA8EA5BB57A935FF5AB890A895C1|pksN]-[gene|85213235F7D3D8E711963E53F314ED758B5FA94B|pksR]
  description: [Pubmed|22383849]

  regulatory mechanism

  • [protein|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB]: repression, [Pubmed|24187085], in [regulon|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB regulon]
  • [protein|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY]: activation, [Pubmed|24187085], in [regulon|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY regulon]

  regulation

  • expressed during the transition from growth to stationary phase ([protein|search|AbrB], [protein|search|CodY]) [Pubmed|24187085]

  additional information

  • this is a very large operon comprising about 75 kb

• genes: [gene|647B1D7E496E81E7FC7FD2BDCACC2486852BAC19|pksB]-[gene|55C821F68B2E5F9F45CC2B2C9494D48D5C33266A|pksC]-[gene|F3E9CA9330394FD829D59B0C2D4D1EEDD2C22D3B|pksD]-[gene|CB0B856B22984DD5B10F01DD07C3961FAA742923|pksE]-[gene|6BEC9E2BCECE33803EAC14DE7E8E988FC9C8DC8B|acpK]-[gene|85D6E439529E8B3F73244A0B004B394B4FE65509|pksF]-[gene|F4C96980640CB04D3017B8EBB02918006CBCF7BB|pksG]-[gene|A4CF68F602273CFDFD55EFD2C1164F0E2E8F6972|pksH]-[gene|F437A90A97CF8ED4BA1E5CCA8A33D9E93612902B|pksI]-[gene|13EB6B903088C11D985DDB7CEC864797058FE038|pksJ]-[gene|BABBC5848F9BBF9E9318252F5AD7D1C4F55FCEAB|pksL]-[gene|40779D3A6E4F72EEFD702BF9FA15B57951783D12|pksM]-[gene|66AFF1FC7D1BBA8EA5BB57A935FF5AB890A895C1|pksN]-[gene|85213235F7D3D8E711963E53F314ED758B5FA94B|pksR]
  description: [pubmed|22383849]

Biological materials

Mutant

• BKE17140 (Δ[gene|85D6E439529E8B3F73244A0B004B394B4FE65509|pksF]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE17140 BGSC], [Pubmed|28189581], upstream reverse: _UP1_AACGCCTACACCGGTCACCA, downstream forward: _UP4_GAGAAATGTGGAGGCGAATC
• BKK17140 (Δ[gene|85D6E439529E8B3F73244A0B004B394B4FE65509|pksF]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK17140 BGSC], [Pubmed|28189581], upstream reverse: _UP1_AACGCCTACACCGGTCACCA, downstream forward: _UP4_GAGAAATGTGGAGGCGAATC

References

• 22383849,24187085,27766092,24641521