FolB

• Description: dihydroneopterin aldolase
  
  

Gene name	folB
Synonyms	folA, yacE
Essential	no
Product	dihydroneopterin aldolase
Function	biosynthesis of folate
Gene expression levels in SubtiExpress: folB
Metabolic function and regulation of this protein in SubtiPathways: Folate
MW, pI	13 kDa, 5.228
Gene length, protein length	360 bp, 120 aa
Immediate neighbours	sul, folK
Sequences	Protein DNA Advanced_DNA
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

biosynthesis of cofactors

The gene

Basic information

• Locus tag: BSU00780

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: 2-amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8-dihydropteridine = 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine + glycolaldehyde (according to Swiss-Prot)

• Protein family: DHNA 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:

Database entries

• Structure: 1U68 (from Staphylococcus aureus, 47% identity, 72% similarity) PubMed

• UniProt: P28823

• KEGG entry: [3]

• E.C. number: 4.1.2.25

Expression and regulation

• Operon: pabB-pabA-pabC-sul-folB-folK-yazB-yacF-lysS PubMed

• Expression browser: folB PubMed

• Sigma factor: SigA PubMed

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: