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威格顿生物 Weigedun Biotechnology
产品说明书

DNAJB11 Mouse mAb

货号WGD-Z-2612099 更新日期2026-08-28
规格信息
规格货号
50ul WGD-Z-2612099
100ul WGD-Z-2612099
详细参数
别名 DnaJ homolog subfamily B member 11; APOBEC1-binding protein 2; ABBP-2; DnaJ protein homolog 9; ER-associated DNAJ; ER-associated Hsp40 co-chaperone; Endoplasmic reticulum DNA J domain-containing protein 3; ER-resident protein ERdj3; ERdj3; ERj3p; HEDJ; Human DnaJ protein 9; hDj-9; PWP1-interacting protein 4
基因名 DNAJB11
UniProt ID Q9UBS4
反应种属 Human
应用 IHC-P
宿主 Mouse
偶联物 Unconjugated
修饰 Unmodified
亚型 IgG2b
克隆号 8T5-B8-X3
克隆性 Monoclonal Antibody
分子量 Calculated MW: 40 kDa
纯化方式 Affinity Purified
产品形式 Liquid
推荐稀释比 IHC-1:500-1:1000
存储缓冲液 Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.09% sodium azide
保存温度 Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze/thaw cycles.
背景信息 DnaJ heat shock protein family (Hsp40) member B11 (DNAJB11), also known as ERdj3, is a soluble glycoprotein and Type II HSP40 co-chaperone localized to the lumen of the endoplasmic reticulum (ER). It features an N-terminal J-domain that stimulates the ATPase activity of BiP (HSPA5), a master chaperone in the ER. DNAJB11 is unique among HSP40 family members due to its ability to form tetramers, a structural feature that enhances its substrate-binding capacity and facilitates ATP-independent chaperoning. It plays a vital role in protein folding, trafficking, and the degradation of secretory clients such as immunoglobulins and glucocerebrosidase. By coordinating ER-extracellular proteostasis, DNAJB11 ensures the quality control of proteins entering the secretory pathway, particularly during periods of ER stress. Its function is essential for maintaining cellular proteostasis and preventing the accumulation of misfolded proteins.