1105 Results for: "protein purification system"

Supplier: Proteintech

CRMP1(Collapsin response mediator protein 1) is also named as DPYSL1, ULIP3, DRP-1 and belongs to the collapsin response mediator protein family, which are a family of five cytoplasmic proteins predominantly expressed in the developing nervous system. CRMP1, the predicted 62-kDa protein and its 75-kDa isoform corresponding to its N-terminal splice variant already described for embryonic, neonatal, and adult brain of the rat are evidenced in the cortex of adult mouse. This protein is involved in invasion, and aggressiveness of prolactin pituitary tumors.

Supplier: Proteintech

GNAT1, also named as GNATR, belongs to the G-alpha family and G(i/o/t/z) subfamily. Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. Transducin is an amplifier and one of the transducers of a visual impulse that performs the coupling between rhodopsin and cGMP-phosphodiesterase. Defects in GNAT1 are the cause of congenital stationary night blindness autosomal dominant type 3 (CSNBAD3). This antibody is special to GNAT1.

Supplier: Proteintech

RAB10 belongs to the RAS superfamily of small GTPases. RAB10 localizes to a system of tubules and vesicles, and it may be involved in vesicular trafficking and neurotransmitter release. It is also associated with Glut4 translocation in adipocytes.

Supplier: Bioss

This gene encodes Lutheran blood group glycoprotein, a member of the immunoglobulin superfamily and a receptor for the extracellular matrix protein, laminin. The protein contains five extracellular immunoglobulin domains, a single transmembrane domain, and a short C-terminal cytoplasmic tail. This protein may play a role in epithelial cell cancer and in vaso-occlusion of red blood cells in sickle cell disease. Polymorphisms in this gene define some of the antigens in the Lutheran system and also the Auberger system. Inactivating variants of this gene result in the recessive Lutheran null phenotype, Lu(a-b-), of the Lutheran blood group. Two transcript variants encoding different isoforms have been found for this gene.

Supplier: Proteintech

HAP1 (Huntingtin-associated protein 1) was originally identified as neuronal protein that specifically associates with HTT/huntingtin and the binding is enhanced by an expanded polyglutamine repeat within HTT. HTT is expressed ubiquitously, while HAP1 is expressed predominantly in the central nervous system (CNS). Both HTT and HAP1 participate in intracellular trafficking. HAP1 is involved in the vesicular transport, gene transcription regulation, membrane receptor trafficking and other functions such as calcium release and protein aggregation .

Supplier: Proteintech

Dihydropyrimidinase-like 2 (Dpysl2), a protein involved in neuronal differentiation and axonal guidance is found altered in various nervous system diseases . It is also named as CRMP2, ULIP2 and belongs to hydantoinase/dihydropyrimidinase subfamily. The phosphorylation of the particular portion carboxyl-terminal to the basic region of DPYSL2 may play an important role in regulating its activity, and may be involved in the formation of degenerating neurites in AD brain.

Supplier: Proteintech

UCHL1(Ubiquitin carboxyl-terminal hydrolase isozyme L1) is a member of a gene family whose products hydrolyze small C-terminal adducts of ubiquitin to generate the ubiquitin monomer. Expression of UCHL1 is highly specific to neurons and to cells of the diffuse neuroendocrine system and their tumors. It is present in all neurons. This protein is present in brain at concentrations at least 50 times greater than in other organs and is a major protein component of neuronal cytoplasm . And UCHL1 is a Parkinson's disease susceptibility gene .

Supplier: Proteintech

Numbl (also known as numblike or Nbl), as a conserved homolog of Drosophila Numb, is specfically expressed in the brain. Numbl is a cytoplasm protein and has redundant functions in embryonic neurogenesis. It plays an important role in ependymal wall integrity and subventricular zone neuroblast survival. However, its expression and function in the central nervous system lesion are still unclear.

Supplier: Proteintech

The Sec1/Munc18 (SM) family of proteins regulate intracellular trafficking through interactions with individual SNARE (soluble N-ethylmeleimide-sensitive factor attachment protein receptor) proteins and assembled SNARE complexes. The SM protein VPS45 (Vacuolar protein sorting-associated protein 45) has a calculated molecular mass of 65 kDa and shares 38% identity with yeast Vps45 which is required for the formation of yeast endosomal SNARE complexes and is thus essential for traffic through the endosomal system. VPS45 may play a role in vesicle-mediated protein trafficking from the Golgi stack through the trans-Golgi network.

Supplier: Proteintech

UCH-L3 belongs to the ubiquitin C-terminal hydrolase family that deubiquitinates ubiquitin-protein conjugates in the ubiquitin-proteasome system. This enzyme indirectly increases the phosphorylation of IGFIR, AKT, FOXO1 and promotes insulin-signaling and insulin-induced adipogenesis. It is required for stress-response retinal, skeletal muscle and germ cell maintenance and may be involved in working memory.

Supplier: Bioss

Tau proteins are important Promotes microtubule assembly and stability, and might be involved in the establishment and maintenance of neuronal polarity. The C-terminus binds axonal microtubules while the N-terminus binds neural plasma membrane components, suggesting that tau functions as a linker protein between both. Axonal polarity is predetermined by tau localization (in the neuronal cell) in the domain of the cell body defined by the centrosome. The short isoforms allow plasticity of the cytoskeleton whereas the longer isoforms may preferentially play a role in its stabilization. Tau proteins subcellular located in the axons of neurons, in the cytoso l and in association with plasma membrane components. It expressed in neurons. PNS-tau is expressed in the peripheral nervous system while the others are expressed in the central nervous system.

Supplier: Proteintech

Dihydropyrimidinase-like 2 (Dpysl2), a protein involved in neuronal differentiation and axonal guidance is found altered in various nervous system diseases . It is also named as CRMP2, ULIP2 and belongs to hydantoinase/dihydropyrimidinase subfamily. The phosphorylation of the particular portion carboxyl-terminal to the basic region of DPYSL2 may play an important role in regulating its activity, and may be involved in the formation of degenerating neurites in AD brain.

Supplier: Proteintech

Oxytocin (OXT) is a neurohypophysial hormone that plays a role in lactation and parturition and in the central nervous system as a neurotransmitter involved in sex and maternal behavior . Oxytocin acts through its receptor, OXTR, which belongs to the G protein-coupled 7-transmembrane receptor family. OXTR is expressed in endometrium, myometrium, mammary gland . This antibody is raised against the C-terminal region of human OXTR.

Supplier: Bioss

G-protein coupled receptor for glucagon that plays a central role in the regulation of blood glucose levels and glucose homeostasis. Regulates the rate of hepatic glucose production by promoting glycogen hydrolysis and gluconeogenesis. Plays an important role in mediating the responses to fasting. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors, such as adenylate cyclase. Promotes activation of adenylate cyclase. Besides, plays a role in signaling via a phosphatidylinositol-calcium second messenger system.

Supplier: Proteintech

CTSF(Cathepsin F) is a member of the papain family of cysteine proteases. These enzymes represent a major component of the lysosomal proteolytic system. They are synthesized as inactive precursors consisting of a signal sequence, a propeptide, and a catalytically active mature region. Cathepsins are routed to the endosomal/lysosomal compartment via the mannose 6-phosphate receptor pathway. The deduced 484-amino acid cathepsin F protein has a signal sequence and potential glycosylation sites.

Supplier: Proteintech

SGSH(N-sulphoglucosamine sulphohydrolase) is also named as HSS, sulphamidase and belongs to the sulfatase family. Sulfamidase is synthesized as a 62 kDa precursor protein, which is modified with mannose 6-phosphate (M6P) residues, allowing their recognition by mannose-6-phosphate receptors in the Golgi complex and ensuring transport to the endosomal/lysosomal system. It catalyzes the third step of degradation of glucosaminoglycans and is required for the degradation of heparan sulphate. Defects in SGSH are the cause of mucopolysaccharidosis type 3A (MPS3A), also known as Sanfilippo syndrome A.

Supplier: Proteintech

The MAOB gene encodes a 520-amino acid protein with a molecular mass of 58.8 kD and shows 70% amino acid identity to MAOA. MAOA and MAOB are present in the outer mitochondrial membrane in the central nervous system and peripheral tissues.A comparison of highly purified human placental MAOA and human liver MAOB revealed that the A form of the enzyme is larger by 2 kDa and only one potential N-glycosylation site exists in each protein, with each site in a different relevant position .

Supplier: Proteintech

Dihydropteridine reductase (QDPR), also named as DHPR and HDHPR, is an essential enzyme in the hydroxylating system of the aromatic amino acids, since it catalyses the regeneration of tetrahydrobiopterin (BH4), the natural cofactor of phenylalanine, tyrosine, and tryptophan hydroxylases, from the quininoid-dihydrobiopterin produced in these coupled reactions. The QDPR protein is active as a dimer, with a subunit Mr of 26 kDa. This protein belongs to the short-chain dehydrogenases/reductases (SDR) family. Defects in QDPR are the cause of BH4-deficient hyperphenylalaninemia type C (HPABH4C).

Supplier: Proteintech

ANGPTL2 (angiopoietin-like 2), a member of the Angptl protein family, is predominantly secreted from adipose tissue and the heart. ANGPTL2 consists of an N-terminus with a conserved coiled-coil domain, two glycosylation sites and a C-terminus with a conserved fibrinogen-like domain. It is a key adipocyte-derived inflammatory mediator that links obesity to systemic insulin resistance. ANGPTL2 may play an important role in the pathogenesis of diabetic glomerulopathy.

Supplier: Proteintech

CaMKII beta, also named as CAM2 and CAMKB, belongs to the protein kinase superfamily, CAMK Ser/Thr protein kinase family and CaMK subfamily. CaM-kinase II (CAMK2) is a prominent kinase in the central nervous system that may function in long-term potentiation and neurotransmitter release. CAMK2B is a member of the NMDAR signaling complex in excitatory synapses, it may regulate NMDAR-dependent potentiation of the AMPAR and synaptic plasticity. This antibody can recognized all the isoform except 7 of CaMKII beta.

Supplier: Proteintech

ANTXR2 (anthrax toxin receptor 2), also known as CMG2 (capillary morphogenesis gene 2 protein) is a transmembrane protein that is induced during capillary morphogenesis. It contains a vWA domain that shows strong binding to laminin and collagen IV, suggesting that this protein plays a role in basement membrane matrix assembly and endothelial cell morphogenesis . Like its paralog TEM8 (ANTXR1), ANTXR2 also functions as a receptor for anthrax toxin. Mutations in ANTXR2 result in the allelic disorders juvenile hyaline fibromatosis and infantile systemic hyalinosis .

Supplier: Proteintech

The ELAV (embryonic lethal abnormal visual system) gene of D. Melanogaste is the the first identified member of a family of neuronal RNA binding proteins that is conserved in metazoans. The proteins in this family contain three RNA Recognition Motifs (RRM), with a hinge region separating the second and third RRMs and an optional non-conserved N-terminal region. The hinge includes signals essential for nuclear export and subcellular localization . Elav is expressed specifically in the neurons and is required for the correct development and maintenance of the nervous system. ELAVL2 can binds RNA, and recognize a GAAA motif. In addition, it can bind to its own 3'-UTR, the FOS 3'-UTR and the ID 3'-UTR.

Supplier: Proteintech

The microtubule-associated protein TAU (MAPT or TAU) is encoded by MAPT gene, which locates on human chromosome 17q21, binds to the tubulin subunit of microtubule and promotes its assembly and stability. Most TAU is expressed in neurons, and TAU isoform is expressed in the peripheral nervous system while the others are expressed in the central nervous system. TAU links axonal microtubules with C-terminus to neural plasma membrane components with its N-terminus, suggesting the participation in intracellular signal transduction and neuron's development and viability. Present polyclonal anti-MAPT antibody was produced by immunizing animals with N-terminal of MAPT and can detect approx 70-kDa and 100-kDa bands in brain tissues.

Supplier: Proteintech

BCL2 belongs to the Bcl-2 family. It is a suppresses apoptosis in a variety of cell systems including factor-dependent lymphohematopoietic and neural cells. BCL2 regulates cell death by controlling the mitochondrial membrane permeability . It appears to function in a feedback loop system with caspases. BCL2 inhibits caspase activity either by preventing the release of cytochrome c from the mitochondria and/or by binding to the apoptosis-activating factor (APAF-1) .

Supplier: Proteintech

CIT, also named KIAA0949, STK21 and CRIK, belongs to the protein kinase superfamily and AGC Ser/Thr protein kinase family. It is required for KIF14 localization to the central spindle and midbody. CIT may play a role in cytokinesis. Putative RHO/RAC effector that binds to the GTP-bound forms of RHO and RAC1. It probably binds p21 with a tighter specificity in vivo. CIT plays an important role in the regulation of cytokinesis and the development of the central nervous system. The antibody recognizes all the isoformes of CIT.

Supplier: Bioss

In peripheral tissues, the H1 subclass of histamine receptors mediates the contraction of smooth muscles, increase in capillary permeability due to contraction of terminal venules, and catecholamine release from adrenal medulla, as well as mediating neurotransmission in the central nervous system.

Supplier: Proteintech

PUM2 (Human Pumilio homology protein 2), a member of the PUF protein family, binds to 3′ untranslated regions (3′ UTRs) of mRNA and to repress gene expression by controlling cytoplasmic polyadenylation and affecting mRNA translation . When translationally dormant, PUM2, CPEB (CPE-binding protein) and Maskin form a complex on maternal cyclin B1 mRNA, precluding the formation of the active translation initiation complex . PUM2 has been found to play a role in the mammalian nervous system, in particular in regulating morphology, arborization and excitability of neuronal dendrites .

Supplier: Proteintech

The MAOB gene encodes a 520-amino acid protein with a molecular mass of 58.8 kD and shows 70% amino acid identity to MAOA. MAOA and MAOB are present in the outer mitochondrial membrane in the central nervous system and peripheral tissues.A comparison of highly purified human placental MAOA and human liver MAOB revealed that the A form of the enzyme is larger by 2 kDa and only one potential N-glycosylation site exists in each protein, with each site in a different relevant position.

Supplier: Proteintech

COX7B, also named as Cytochrome c oxidase subunit 7B, mitochondrial, is a 80 amino acid protein, which belongs to the cytochrome c oxidase VIIb family. COX7B protein is one of the nuclear-coded polypeptide chains of cytochrome c oxidase, the terminal oxidase in mitochondrial electron transport. COX7B plays a role in proper central nervous system development in vertebrates. COX7B as a terminal enzyme in the mitochondrial respiratory chain (oxidative phosphorylation OXPHOS), catalyzing the electron transfer from reduced cytochrome c to molecule oxygen and plays a role in eye development.

Supplier: Proteintech

Cyclic AMP-responsive element-binding protein 3-like protein 1(CREB3L1) belongs to a family of transcription factors that are synthesized as membrane-bound precursors in the endoplasmic reticulum (ER) and then transported to the Golgi where they are activated through regulated intramembrane proteolysis (RIP). Also it participates in ER-stress response in astrocytes in the central nervous system. It may has a role in gliosis, and involves in activation of transcription through box-B element but not CRE. CREB3L1 acts as a transcription repressor in proliferation of virus-infected cell.