KLB-MM101 | 价格

KLB-MM101-100μg / 询价

KLB-MM101-500μg / 询价

KLB-MM101-500μgx2 / 询价

Mouse Beta Klotho Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Mouse Beta Klotho Protein is expressed from HEK293 with His tag at the C-Terminus
It contains Phe53-Pro994 [Accession | Q99N32-1].

分子量大小(Molecular Weight)

The protein has a predicted MW of 109.91 kDa. Due to glycosylation, the protein migrates to 120-130 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 90% as determined by Bis-Tris PAGE
> 90% as determined by HPLC

内毒素(Endotoxin)

Less than 1 EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

重构方法(Reconstitution)

Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

存储(Storage)

-20 to -80°C for 12 months as supplied from date of receipt.
-80°C for 3 months after reconstitution.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

产品数据(Assay Data)
Bis-Tris PAGE
Mouse Beta Klotho on Bis-Tris PAGE under reduced condition. The purity is greater than 90%.
SEC-HPLC
The purity of Mouse Beta Klotho Protein is greater than 90% as determined by SEC-HPLC.
BLI Data
Loaded Human FGFR4, hFc Tag (Cat. FGF-HM2R4) on ProA-Biosensor can bind Mouse Beta Klotho, His Tag with an affinity constant of 45.00 nM as determined in BLI assay . (QC Test)
SPR Data
Human FGFR4, hFc Tag (Cat. FGF-HM2R4) captured on CM5 Chip via Protein A can bind Mouse Beta Klotho, His Tag with an affinity constant of 36.97 nM as determined in SPR assay (Biacore T200).
背景(Background)

Beta-klotho (KLB) is a coreceptor required for endocrine fibroblast growth factor (FGF) 15/19 and FGF21 signaling in the brain. Klb is prominent within the hypothalamus, which is consistent with its metabolic functions, but diverse roles for Klb are now emerging. Central Klb expression is low but discrete and may govern FGF-targeted sites.

分子别名(Synonyms)

betaKlotho; beta-klotho; BKL; KLB; klotho beta like; Klotho beta; MGC142213;βKlotho; β-klotho; klotho β like; Klotho β

文献(References)

(1) Bono BS, Koziel Ly NK, Miller PA, Williams-Ikhenoba J, Dumiaty Y, Chee MJ. Spatial distribution of beta-klotho mRNA in the mouse hypothalamus, hippocampal region, subiculum, and amygdala. J Comp Neurol. 2022 Feb 10. doi: 10.1002/cne.25306. Epub ahead of print. PMID: 35143049.

Note: HPLC results always come from liquid protein, due to absorption peak interference of trehalose in lyophilized powder.