Abn2
- Description: endo-1,5-alpha-L-arabinosidase
Gene name | abn2 |
Synonyms | yxiA |
Essential | no |
Product | endo-1,5-alpha-L-arabinosidase |
Function | arabinan degradation |
Gene expression levels in SubtiExpress: abn2 | |
MW, pI | 52 kDa, 7.371 |
Gene length, protein length | 1407 bp, 469 aa |
Immediate neighbours | yxiB, yxzL |
Sequences | Protein DNA DNA_with_flanks |
Genetic context | |
Expression at a glance PubMed |
Contents
Categories containing this gene/protein
utilization of specific carbon sources
This gene is a member of the following regulons
The gene
Basic information
- Locus tag: BSU39330
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: glycosyl hydrolase 43 family (according to Swiss-Prot)
- 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:
- N-terminal catalytic domain with a characteristic β-propeller fold and a C-terminal domain whose function is unknown PubMed
- Modification:
- Effectors of protein activity:
- Localization:
- extracellular (signal peptide) PubMed
Database entries
- UniProt: P42293
- KEGG entry: [3]
- E.C. number: 3.2.1.99
Additional information
Expression and regulation
- Operon: abn2 PubMed
- Regulation:
- 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