Product Name	Anti-AP2 beta/HRP
Chinese Name	辣根过氧化物酶标记的衔接蛋白β抗体
Alias	beta Adaptin; Adaptin beta 1 (beta prime); β-Adaptin; Adaptin β1; Adaptin-β1; Adaptin beta 2 (beta); Adaptin beta 2; Adaptin, beta 2 (beta); Adaptor protein complex AP 1 beta 1 subunit; Adaptor related protein complex 1 beta 1 subunit; Adaptor related protein complex 1, beta 1 subunit; Adaptor related protein complex 2 beta 1 subunit; Adaptor related protein complex 2, beta 1 subunit; ADTB 1; ADTB 2; ADTB1; ADTB2; AP 1 complex subunit beta 1; AP 105A; AP 105B; AP 2 complex subunit beta 1; AP1 Beta; AP1 complex subunit beta 1; AP105A; AP105B; AP1B1; AP2 beta; AP2 complex subunit beta 1; AP2B1; AP2beta; BAM 22; BAM22; Beta adaptin; Beta prime adaptin; Beta1 adaptin; Beta2 adaptin; CLAPB 1; CLAPB 2; CLAPB1; CLAPB2; Clathrin assembly protein complex 1; Clathrin assembly protein complex 1 beta large chain; Clathrin assembly protein complex 2 beta large chain; Clathrin associated/assembly/adaptor protein large beta 1; Clathrin associated/assembly/adaptor protein large beta 2; DKFZp781K0743; Golgi adaptor HA1/AP1 adaptin beta subunit; Plasma membrane adaptor HA2/AP2 adaptin beta subunit; Plasma membrane adaptor HA2/AP2 adaptor beta subunit; Plasma membrane adaptor HA2/AP2.
Research Area	Cell biology  Chromatin and nuclear signals  Signal transduction  Cyclin  transcriptional regulatory factor  Cell differentiation
Immunogen Species	Rabbit
Clonality	Polyclonal
React Species	(predicted: Human, Mouse, Rat, Dog, Pig, Cow, Horse, Rabbit, )
Applications	WB=1:500-2000 ELISA=1:100-1000 IHC-P=1:50-200 IHC-F=1:50-200  not yet tested in other applications. optimal dilutions/concentrations should be determined by the end user.
Molecular weight	103kDa
Form	Lyophilized or Liquid
Concentration	1mg/ml
immunogen	KLH conjugated synthetic peptide derived from human beta Adaptin
Lsotype	IgG
Purification	affinity purified by Protein A
Storage Buffer	0.01M TBS(pH7.4) with 1% BSA, 0.03% Proclin300 and 50% Glycerol.
Storage	Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
Product Detail	background: Sequence-specific DNA-binding protein that interacts with inducible viral and cellular enhancer elements to regulate transcription of selected genes. AP2 factors bind to the consensus sequence 5'-GCCNNNGGC-3' and activate genes involved in a large spectrum of important biological functions including proper eye, face, body wall, limbs and neural tube development. They also suppress a number of genes including MCAM/MUC18, C/EBP alpha and MYC. AP2 beta appears to be required for normal face and limb development and for proper terminal differentiation and function of renal tubular epithelia. Function: Component of the adaptor protein complex 2 (AP-2). Adaptor protein complexes function in protein transport via transport vesicles in different membrane traffic pathways. Adaptor protein complexes are vesicle coat components and appear to be involved in cargo selection and vesicle formation. AP-2 is involved in clathrin-dependent endocytosis in which cargo proteins are incorporated into vesicles surrrounded by clathrin (clathrin-coated vesicles, CCVs) which are destined for fusion with the early endosome. The clathrin lattice serves as a mechanical scaffold but is itself unable to bind directly to membrane components. Clathrin-associated adaptor protein (AP) complexes which can bind directly to both the clathrin lattice and to the lipid and protein components of membranes are considered to be the major clathrin adaptors contributing the CCV formation. AP-2 also serves as a cargo receptor to selectively sort the membrane proteins involved in receptor-mediated endocytosis. AP-2 seems to play a role in the recycling of synaptic vesicle membranes from the presynaptic surface. AP-2 recognizes Y-X-X-[FILMV] (Y-X-X-Phi) and [ED]-X-X-X-L-[LI] endocytosis signal motifs within the cytosolic tails of transmembrane cargo molecules. AP-2 may also play a role in maintaining normal post-endocytic trafficking through the ARF6-regulated, non-clathrin pathway. The AP-2 beta subunit acts via its C-terminal appendage domain as a scaffolding platform for endocytic accessory proteins; at least some clathrin-associated sorting proteins (CLASPs) are recognized by their [DE]-X(1,2)-F-X-X-[FL]-X-X-X-R motif. The AP-2 beta subunit binds to clathrin heavy chain, promoting clathrin lattice assembly; clathrin displaces at least some CLASPs from AP2B1 which probably then can be positioned for further coat assembly. Subunit: Adaptor protein complex 2 (AP-2) is an heterotetramer composed of two large adaptins (alpha-type subunit AP2A1 or AP2A2 and beta-type subunit AP2B1), a medium adaptin (mu-type subunit AP2M1) and a small adaptin (sigma-type subunit AP2S1). Interacts with EPN1. Interacts with EPS15; clathrin competes with EPS15. Interacts with SNAP91; clathrin competes with SNAP91. Interacts with CLTC; clathrin competes with EPS15, SNAP91 and PIP5K1C. Interacts with LDLRAP1. Interacts with AMPH and BIN1. Interacts with ARF6 (GDP-bound). Interacts (dephosphorylated at Tyr-737) with ARRB1; phosphorylation of AP2B1 at Tyr-737 disrupts the interaction. Interacts with SLC2A8. Interacts with SCYL1 and SCYL2. Interacts with TGFBR1 and TGFBR2. Interacts with PIP5K1C; clathrin competes with PIP5K1C (By similarity). Interacts with DENND1B, but not with DENND1A, nor DENND1C. Interacts with FCHO1. Subcellular Location: Cell membrane. Membrane, coated pit; Peripheral membrane protein; Cytoplasmic side. Note=AP-2 appears to be excluded from internalizing CCVs and to disengage from sites of endocytosis seconds before internalization of the nascent CCV. Post-translational modifications: Phosphorylation at Tyr-737 by SRC occurs at the plasma membrane in clathrin-coated vesicles (CCVs). Similarity: Belongs to the adaptor complexes large subunit family. Database links: Entrez Gene: 7021 Human Entrez Gene: 301285 Rat Omim: 601601 Human SwissProt: Q92481 Human Unigene: 33102 Human Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. Adaptin β蛋白参与披网格蛋白小泡组装的一种蛋白质, 在披网格蛋白小泡组装中与受体的细胞质结构域相互作用, 起衔接作用。

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