SpoIIID

• Description: transcriptional regulator of sigma-E- and sigma-K-dependent genes
  
  

Gene name	spoIIID
Synonyms
Essential	no
Product	transcriptional regulator
Function	regulation of mother cell gene expression
Metabolic function and regulation of this protein in SubtiPathways: Asp, Asn, Cell wall
MW, pI	10 kDa, 9.496
Gene length, protein length	279 bp, 93 aa
Immediate neighbours	mbl, usd
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

transcription factors and their control, sporulation proteins

This gene is a member of the following regulons

SigE regulon

The gene

Basic information

• Locus tag: BSU36420

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: binds its DNA targets as a monomeric protein (possible due to the two DNA-binding motifs) PubMed

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains: two DNA-binding regions: HTH at the N-terminus and a basic region near the C-terminus PubMed

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure: 2L0K (complex with DNA)

• UniProt: P15281

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: usd-spoIIID-mbl-flhO-flhP PubMed

• Sigma factor: SigE PubMed

• Regulation:
  • expressed early during sporulation in the mother cell (SigE) PubMed
• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Paul Himes, Steven J McBryant, Lee Kroos
Two regions of Bacillus subtilis transcription factor SpoIIID allow a monomer to bind DNA.
J Bacteriol: 2010, 192(6);1596-606
[PubMed:20061473] [WorldCat.org] [DOI] (I p)

Lijuan Wang, John Perpich, Adam Driks, Lee Kroos
One perturbation of the mother cell gene regulatory network suppresses the effects of another during sporulation of Bacillus subtilis.
J Bacteriol: 2007, 189(23);8467-73
[PubMed:17890309] [WorldCat.org] [DOI] (I p)

Chris Guillot, Charles P Moran
Essential internal promoter in the spoIIIA locus of Bacillus subtilis.
J Bacteriol: 2007, 189(20);7181-9
[PubMed:17693505] [WorldCat.org] [DOI] (P p)

Lijuan Wang, John Perpich, Adam Driks, Lee Kroos
Maintaining the transcription factor SpoIIID level late during sporulation causes spore defects in Bacillus subtilis.
J Bacteriol: 2007, 189(20);7302-9
[PubMed:17693499] [WorldCat.org] [DOI] (P p)

Patrick Eichenberger, Masaya Fujita, Shane T Jensen, Erin M Conlon, David Z Rudner, Stephanie T Wang, Caitlin Ferguson, Koki Haga, Tsutomu Sato, Jun S Liu, Richard Losick
The program of gene transcription for a single differentiating cell type during sporulation in Bacillus subtilis.
PLoS Biol: 2004, 2(10);e328
[PubMed:15383836] [WorldCat.org] [DOI] (I p)

H Ichikawa, L Kroos
Combined action of two transcription factors regulates genes encoding spore coat proteins of Bacillus subtilis.
J Biol Chem: 2000, 275(18);13849-55
[PubMed:10788508] [WorldCat.org] [DOI] (P p)

A Decatur, M T McMurry, B N Kunkel, R Losick
Translation of the mRNA for the sporulation gene spoIIID of Bacillus subtilis is dependent upon translation of a small upstream open reading frame.
J Bacteriol: 1997, 179(4);1324-8
[PubMed:9023218] [WorldCat.org] [DOI] (P p)

B Zhang, R A Daniel, J Errington, L Kroos
Bacillus subtilis SpoIIID protein binds to two sites in the spoVD promoter and represses transcription by sigmaE RNA polymerase.
J Bacteriol: 1997, 179(3);972-5
[PubMed:9006059] [WorldCat.org] [DOI] (P p)

R Halberg, V Oke, L Kroos
Effects of Bacillus subtilis sporulation regulatory protein SpoIIID on transcription by sigma K RNA polymerase in vivo and in vitro.
J Bacteriol: 1995, 177(7);1888-91
[PubMed:7896717] [WorldCat.org] [DOI] (P p)

Y Abhayawardhane, G C Stewart
Bacillus subtilis possesses a second determinant with extensive sequence similarity to the Escherichia coli mreB morphogene.
J Bacteriol: 1995, 177(3);765-73
[PubMed:7836311] [WorldCat.org] [DOI] (P p)

R Halberg, L Kroos
Sporulation regulatory protein SpoIIID from Bacillus subtilis activates and represses transcription by both mother-cell-specific forms of RNA polymerase.
J Mol Biol: 1994, 243(3);425-36
[PubMed:7966271] [WorldCat.org] [DOI] (P p)

P A Levin, N Fan, E Ricca, A Driks, R Losick, S Cutting
An unusually small gene required for sporulation by Bacillus subtilis.
Mol Microbiol: 1993, 9(4);761-71
[PubMed:8231808] [WorldCat.org] [DOI] (P p)

R Halberg, L Kroos
Fate of the SpoIIID switch protein during Bacillus subtilis sporulation depends on the mother-cell sigma factor, sigma K.
J Mol Biol: 1992, 228(3);840-9
[PubMed:1469717] [WorldCat.org] [DOI] (P p)

L Zheng, R Halberg, S Roels, H Ichikawa, L Kroos, R Losick
Sporulation regulatory protein GerE from Bacillus subtilis binds to and can activate or repress transcription from promoters for mother-cell-specific genes.
J Mol Biol: 1992, 226(4);1037-50
[PubMed:1518043] [WorldCat.org] [DOI] (P p)

K M Tatti, C H Jones, C P Moran
Genetic evidence for interaction of sigma E with the spoIIID promoter in Bacillus subtilis.
J Bacteriol: 1991, 173(24);7828-33
[PubMed:1744038] [WorldCat.org] [DOI] (P p)

S Cutting, A Driks, R Schmidt, B Kunkel, R Losick
Forespore-specific transcription of a gene in the signal transduction pathway that governs Pro-sigma K processing in Bacillus subtilis.
Genes Dev: 1991, 5(3);456-66
[PubMed:1900494] [WorldCat.org] [DOI] (P p)

L B Zheng, R Losick
Cascade regulation of spore coat gene expression in Bacillus subtilis.
J Mol Biol: 1990, 212(4);645-60
[PubMed:1691789] [WorldCat.org] [DOI] (P p)

C M Stevens, J Errington
Differential gene expression during sporulation in Bacillus subtilis: structure and regulation of the spoIIID gene.
Mol Microbiol: 1990, 4(4);543-51
[PubMed:2112673] [WorldCat.org] [DOI] (P p)

B Kunkel, L Kroos, H Poth, P Youngman, R Losick
Temporal and spatial control of the mother-cell regulatory gene spoIIID of Bacillus subtilis.
Genes Dev: 1989, 3(11);1735-44
[PubMed:2514119] [WorldCat.org] [DOI] (P p)