DBI Protein, Human (His)
Based on 1 Customer Validation
DBI, a versatile protein, binds medium- and long-chain acyl-CoA esters, indicating a potential intracellular carrier role. It also displaces diazepam from the benzodiazepine recognition site on the GABA type A receptor. This dual functionality suggests DBI may act as a neuropeptide, modulating GABA receptor activity. Remarkably, DBI functions as a monomer in these interactions. DBI Protein, Human (His) is the recombinant human-derived DBI protein, expressed by E. coli , with N-6*His labeled tag.
- Species: Human
- Source: E. coli
-
Storage:Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
Biological Activity
DBI, a versatile protein, binds medium- and long-chain acyl-CoA esters, indicating a potential intracellular carrier role. It also displaces diazepam from the benzodiazepine recognition site on the GABA type A receptor. This dual functionality suggests DBI may act as a neuropeptide, modulating GABA receptor activity. Remarkably, DBI functions as a monomer in these interactions. DBI Protein, Human (His) is the recombinant human-derived DBI protein, expressed by E. coli , with N-6*His labeled tag.
DBI, a versatile protein, exhibits a remarkable affinity for binding medium- and long-chain acyl-CoA esters, suggesting its potential role as an intracellular carrier for these molecules. Additionally, DBI demonstrates the ability to displace diazepam from the benzodiazepine (BZD) recognition site situated on the GABA type A receptor. This intriguing dual functionality raises the possibility that DBI serves as a neuropeptide, exerting modulation on the activity of the GABA receptor. Notably, DBI functions as a monomer in carrying out these interactions.
The enzyme activity of this recombinant protein is testing in progress, we cannot offer a guarantee yet.
Technical Parameters
-
Species Human
-
Source E. coli
-
Tag N-6*His
-
Accession
P07108-2 (W2-I104)
-
Molecular Construction
-
N-term
-
6*His
-
DBI (W2-I104)
Accession # P07108-2 -
C-term
-
-
Protein Length
Full Length of Isoform-2 Mature Protein
-
Synonyms
DBI; EP; Diazepam Binding Inhibitor, Acyl-CoA Binding Protein; Diazepam Binding Inhibitor (GABA Receptor Modulator, Acyl-CoA Binding Protein); ACBP; Cholecystokinin-Releasing Peptide, Trypsin-Sensitive; Acyl-CoA-Binding Protein; Acyl-Coenzyme A Binding Do
-
AA Sequence
WGDLWLLPPASANPGTGTEAEFEKAAEEVRHLKTKPSDEEMLFIYGHYKQATVGDINTERPGMLDFTGKAKWDAWNELKGTSKEDAMKAYINKVEELKKKYGI
-
Molecular Weight
Approximately 14 kDa, based on SDS-PAGE under reducing conditions.
-
Purity
≥ 95%, as determined by reducing SDS-PAGE.
Product Properties
Lyophilized powder.
1.Lyophilized from a 0.22 μm filtered solution of 50 mM Tris-HCl, 300 mM NaCl, pH 7.4.
2.Lyophilized from a 0.22 μm filtered solution of 50 mM Tris-HCl, 300 mM NaCl, pH 7.4, 8% trehalose.
Please refer to the lot-specific COA for specific buffer information.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.
<1 EU/μg, determined by LAL method.
It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).
Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
Room temperature in continental US; may vary elsewhere.
Documentation
-
Data Sheet (235 KB)
-
SDS (254 KB)
- English - EN (254 KB)
- Français - FR (254 KB)
- Deutsch - DE (254 KB)
- Norwegian - NO (254 KB)
- Español - ES (254 KB)
- Swedish - SV (254 KB)
- Italian - IT (254 KB)
- Korean - KR (254 KB)
- Portuguese - PT (254 KB)
-
Handling Instructions (2659 KB)
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)