BCKDK Antibody (YA2737)
(Synonyms: BDK; BCKDKD)Based on 1 Customer Validation
BCKDK Antibody (YA2737) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to BCKDK.
-
Host:
Rabbit
-
Isotype:
IgG
-
Application:
WB
-
Reactivity :
Human, Mouse, Rat
-
Formulation:
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
-
Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
|
|---|---|
| Dilution Ratio | 1:1000-1:5000 |
Product Details
BCKDK Antibody (YA2737) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to BCKDK.
-
Host Rabbit
-
Clonality Recombinant,Monoclonal
-
Species ReactivityHuman, Mouse, Rat
-
Observed Molecular WeightObserved band size: 46 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
-
Calculated Molecular Weight Predicted band size: 46 kDa
Entrez Gene: 10295 Human ; 12041 Mouse ; 29603 Rat
SwissProt: O14874 Human ; O55028 Mouse ; Q00972 Rat
OMIM: 614923 Human
A synthetic peptide of human BCKDK
Endogenous
Affinity Purified
Non-conjugated
Unmodified
IgG
Product Properties
-
Appearance
Solution
-
Formulation
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
-
Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
-
Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
-
Shipping
Shipping with blue ice.
Verification Images
-
Western blot analysis was performed on protein extracts (25 μg) from Raw264.7 (lane 2), HeLa (lane 3), HepG2 (lane 4), and 293T (lane 5) using BCKDK antibody. Proteins were transferred onto a 0.45 μm PVDF membrane using the Trans-Blot® Turbo™ system for 13 min. The membrane was then blocked with 5% nonfat milk in TBST (HY-K1025) for 1 h at room temperature. The primary antibody (1:1000) and loading control antibody GAPDH Antibody (HRP) (HY-P80954A) (1:5000) were diluted in 5% nonfat milk in TBST and incubated with the membrane overnight at 4°C. After washing, the membrane of primary antibody was incubated with HRP-conjugated goat anti-rabbit/mouse IgG secondary antibody (HY-P8001/HY-P8004) (1:5000) diluted in 5% nonfat milk in TBST for 1 h at room temperature. Protein bands were visualized using an Ultra High Sensitivity ECL detection kit (HY-K1005).
Background
-
Function
BCKDK is a Serine/threonine-protein kinase component of macronutrients metabolism. Forms a functional kinase and phosphatase pair with PPM1K, serving as a metabolic regulatory node that coordinates branched-chain amino acids (BCAAs) with glucose and lipid metabolism via two distinct phosphoprotein targets: mitochondrial BCKDHA subunit of the branched-chain alpha-ketoacid dehydrogenase (BCKDH) complex and cytosolic ACLY, a lipogenic enzyme of Krebs cycle. Phosphorylates and inactivates mitochondrial BCKDH complex a multisubunit complex consisting of three multimeric components each involved in different steps of BCAA catabolism: E1 composed of BCKDHA and BCKDHB, E2 core composed of DBT monomers, and E3 composed of DLD monomers. Associates with the E2 component of BCKDH complex and phosphorylates BCKDHA on Ser-337, leading to conformational changes that interrupt substrate channeling between E1 and E2 and inactivates the BCKDH complex. Phosphorylates ACLY on Ser-455 in response to changes in cellular carbohydrate abundance such as occurs during fasting to feeding metabolic transition. Refeeding stimulates MLXIPL/ChREBP transcription factor, leading to increased BCKDK to PPM1K expression ratio, phosphorylation and activation of ACLY that ultimately results in the generation of malonyl-CoA and oxaloacetate immediate substrates of de novo lipogenesis and glucogenesis, respectively. Recognizes phosphosites having SxxE/D canonical motif[1][2][3].
-
Subcellular Localization
Mitochondrion matrix
-
Expression
Tissue_specificity:Ubiquitous -
Isoforms & Post-Translational Modification
O14874 has 3 isomers: O14874-1: 46360 Da (predicted); O14874-2: 37768 Da (predicted); O14874-3: 41090 Da (predicted).
Autophosphorylated -
Subunit
Homodimer. Homotetramer (By similarity). Dimerizes through interaction of two opposing nucleotide-binding domains. Interacts with E2 component of the branched-chain alpha-ketoacid dehydrogenase (BCKDH) complex. Competes with BCKDK for binding to the E2 component; this interaction is modulated by branched-chain alpha-keto acids. At steady state, BCKDH holoenzyme contains BCKDK and BCKDHA is phosphorylated. In response to high levels of branched-chain alpha-keto acids, the inhibitory BCKDK is replaced by activating PPM1K leading to BCKDHA dephosphorylation and BCAA degradation (PubMed:22589535, PubMed:37558654)
-
SwissProt ID
-
Synonyms
BDK; BCKDKD
-
Research Field
-
Documentation