Difference between revisions of "Abn2"

From SubtiWiki
Jump to: navigation, search
m (moved YxiA to Abn2)
Line 1: Line 1:
* '''Description:''' write here <br/><br/>
+
* '''Description:''' endo-1,5-alpha-L-arabinosidase <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
Line 10: Line 10:
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''Product''' ||  
+
|style="background:#ABCDEF;" align="center"| '''Product''' || endo-1,5-alpha-L-arabinosidase
 
|-
 
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || unknown
+
|style="background:#ABCDEF;" align="center"|'''Function''' || arabinan degradation
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 52 kDa, 7.371   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 52 kDa, 7.371   

Revision as of 17:58, 18 March 2009

  • Description: endo-1,5-alpha-L-arabinosidase

Gene name abn2
Synonyms yxiA
Essential no
Product endo-1,5-alpha-L-arabinosidase
Function arabinan degradation
MW, pI 52 kDa, 7.371
Gene length, protein length 1407 bp, 469 aa
Immediate neighbours yxiB, hutP
Gene sequence (+200bp) Protein sequence
Caution: The sequence for this gene in SubtiList contains errors
Genetic context
YxiA context.gif



The gene

Basic information

  • Coordinates:

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information: With linear-alpha-1,5-l-arabinan as the preferred substrate, the enzyme exhibited an apparent K(m) of 2.0 mg ml(-1) and V(max) of 0.25 mmol min(-1) mg(-1) at pH 7.0 and 50°C. PubMed
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: extracellular PubMed

Database entries

  • Structure:
  • Swiss prot entry:
  • KEGG entry:
  • E.C. number: 3.2.1.99

Additional information

Expression and regulation

  • Regulation: expression is stimulated by arabinose and pectin and repressed by glucose PubMed
  • Regulatory mechanism: unknown PubMed
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Isabel de Sa-Nogueira, Lisboa, Portugal homepage

Your additional remarks

References

  1. Inácio JM, and de Sá-Nogueira I(2008) Characterization of abn2 (yxiA), encoding a Bacillus subtilis GH43 arabinanase, Abn2, and its role in arabino-polysaccharide degradation.J. Bacteriol. 190: 4272-4280. PubMed
  2. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed