产品名称
VPP2 Rabbit Polyclonal Antibody
蛋白名称
V-type proton ATPase 116 kDa subunit a isoform 2 (V-ATPase 116 kDa isoform a2) (Lysosomal H(+)-transporting ATPase V0 subunit a2) (TJ6) (Vacuolar proton translocating ATPase 116 kDa subunit a isoform 2)
存储缓冲液
Liquid in PBS containing 50% glycerol, and 0.02% New type preservative N.
Human Swissprot No.
Q9Y487
Human Swissprot Link
https://www.uniprot.org/uniprotkb/Q9Y487/entry
Mouse Swissprot No.
P15920
Mouse Swissprot Link
http://www.uniprot.org/uniprot/P15920
免疫原
Synthesized peptide derived from part region of human protein
特异性
VPP2 Polyclonal Antibody detects endogenous levels of protein.
稀释度
WB 1:500-2000 ELISA 1:5000-20000
宿主
Polyclonal, Rabbit,IgG
背景介绍
The protein encoded by this gene is a subunit of the vacuolar ATPase (v-ATPase), an heteromultimeric enzyme that is present in intracellular vesicles and in the plasma membrane of specialized cells, and which is essential for the acidification of diverse cellular components. V-ATPase is comprised of a membrane peripheral V(1) domain for ATP hydrolysis, and an integral membrane V(0) domain for proton translocation. The subunit encoded by this gene is a component of the V(0) domain. Mutations in this gene are a cause of both cutis laxa type II and wrinkly skin syndrome. [provided by RefSeq, Jul 2009],
组织表达
Astrocyte,Epithelium,Placenta,Prostate,
细胞定位
Cell membrane; Multi-pass membrane protein. Endosome membrane. In kidney proximal tubules, also detected in subapical vesicles. .
信号通路
Oxidative phosphorylation;Lysosome;Vibrio cholerae infection;Epithelial cell signaling in Helicobacter pylori infection;
功能
caution:The N-terminus peptide may increase IL1B secretion by peripheral blood monocytes; however as this region is probably in the cytosol, the in vivo relevance of this observation needs to be confirmed.,disease:Defects in ATP6V0A2 are a cause of wrinkly skin syndrome; (WSS) [MIM:278250]. WSS is rare autosomal recessive disorder characterized by wrinkling of the skin of the dorsum of the hands and feet, an increased number of palmar and plantar creases, wrinkled abdominal skin, multiple musculoskeletal abnormalities, microcephaly, growth failure and developmental delay.,disease:Defects in ATP6V0A2 are the cause of cutis laxa type II (ARCL type II) [MIM:219200]. ARCL type II is an autosomal recessive disorder characterized by an excessive congenital skin wrinkling, a large fontanelle with delayed closure, a typical facial appearance with downslanting palpebral fissures, a general connective tissue weakness, and varying degrees of growth and developmental delay and neurological abnormalities. Some affected individuals develop seizures and mental deterioration later in life, whereas the skin phenotype tends to become milder with age. At the molecular level, this disorder belongs to the family of congenital disorders of glycosylation (CDG) and is characterized by the abnormal glycosylation of serum proteins.,function:Part of the proton channel of V-ATPases. Essential component of the endosomal pH-sensing machinery. May play a role in maintaining the Golgi functions, such as glycosylation maturation, by controlling the Golgi pH.,PTM:Phosphorylated upon DNA damage, probably by ATM or ATR.,similarity:Belongs to the V-ATPase 116 kDa subunit family.,subcellular location:In kidney proximal tubules, also detected in subapical vesicles.,subunit:The V-ATPase is an heteromultimeric enzyme composed of at least thirteen different subunits. It has a membrane peripheral V1 sector for ATP hydrolysis and an integral V0 for proton translocation. The V1 sector comprises subunits A-H, whereas V0 includes subunits a, d, c, c', and c''. Directly interacts with PSCD2 through its N-terminal cytosolic tail in an intra-endosomal acidification-dependent manner. Disruption of this interaction results in the inhibition of endocytosis.,
纯化
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.