FolD

• Description: methylenetetrahydrofolate dehydrogenase (NADP)
  
  

Gene name	folD
Synonyms	yqiA
Essential	yes PubMed
Product	methylenetetrahydrofolate dehydrogenase (NADP)
Function	formylation of Met-tRNA(fMet)
Gene expression levels in SubtiExpress: folD
MW, pI	30 kDa, 5.6
Gene length, protein length	849 bp, 283 aa
Immediate neighbours	yqiB, nusB
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

translation, essential genes

This gene is a member of the following regulons

PurR regulon

The gene

Basic information

• Locus tag: BSU24310

Phenotypes of a mutant

essential PubMed

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: 5,10-methylenetetrahydrofolate + NADP⁺ = 5,10-methenyltetrahydrofolate + NADPH (according to Swiss-Prot)

• Protein family: tetrahydrofolate dehydrogenase/cyclohydrolase family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cytoplasm (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: P54382

• KEGG entry: [3]

• E.C. number: 1.5.1.5

Expression and regulation

• Operon: nusB-folD PubMed

• Expression browser: folD PubMed

• Sigma factor:

• Regulation:
  • repressed in the presence of purine nucleotides (PurR) PubMed

• Regulatory mechanism:
  • PurR: transcription repression (molecular inducer: PRPP) PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: