{"product_id":"phospho-erbb4-tyr1284-antibody-bha10560038","title":"Phospho-ERBB4 (Tyr1284) Antibody","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis is a polyclonal anti-ERBB4 antibody raised in Rabbit, with confirmed utility in ELISA, WB. It is designed to detect ERBB4 protein in Human, Mouse, Rat and supports researchers working in signal transduction contexts.\u003c\/p\u003e\n\n\u003ch2\u003eKey elements and design rationale\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmunogen:\u003c\/strong\u003e Peptide sequence around phosphorylation site of Tyrosine 1284(P-E-Y(p)-L-S) derived from Human HER4 — determines the epitope region; confirm compatibility with sample preparation and expected post-translational modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHost species (Rabbit):\u003c\/strong\u003e Requires anti-rabbit-IgG secondary reagents for indirect detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyclonal format:\u003c\/strong\u003e Recognizes multiple epitopes for robust signal; inherent lot-to-lot variability requires appropriate controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsotype (IgG):\u003c\/strong\u003e Matched secondary antibodies and isotype controls required. Compatible with standard Protein A\/G purification workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurification (Antigen affinity purification):\u003c\/strong\u003e Enriches for specific immunoglobulin classes; reduces non-specific background vs. crude antisera.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBiological background\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eERBB4\u003c\/strong\u003e (also referred to as 4ICD, ALS19, Avian erythroblastic leukemia viral oncogene homolog 4, Avian erythroblastic leukemia viral v erb b2 oncogene homolog 4, E4ICD, EC 2.7.10.1, Erbb4, ERBB4 intracellular domain, ERBB4_HUMAN, HER 4, HER4, human epidermal growth factor receptor 4, Mer4, MGC138404, Oncogene ERBB4, p180erbB4, Proto-oncogene-like protein c-ErbB-4, Receptor protein tyrosine kinase erbB 4 precursor, Receptor tyrosine protein kinase erbB 4, s80HER4, Tyrosine kinase type cell surface receptor HER4, Tyrosine kinase-type cell surface receptor HER4, v erb a avian erythroblastic leukemia viral oncogene homolog like 4, v erb a erythroblastic leukemia viral oncogene homolog 4, v-erb-a erythroblastic leukemia viral oncogene homolog 4 (avian), V-ERB-B2 avian erythroblastic leukemia viral oncogene homolog 4, Verba avian erythroblastic leukemia viral oncogene homolog like 4, Verba erythroblastic leukemia viral oncogene homolog 4, VERBB2) is a protein target studied in Human systems. Expression, subcellular localization, and post-translational modifications vary across cell types and disease states — factors critical to antibody-based detection design. Consult UniProt, NCBI Gene, and primary literature for current annotation of ERBB4 biology in signal transduction.\u003c\/p\u003e\n\n\u003ch2\u003eCommon research applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eELISA:\u003c\/strong\u003e Quantification of soluble target in biological fluids or culture supernatants. Ensure samples are within the linear detection range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWB:\u003c\/strong\u003e Confirms target molecular weight and distinguishes isoforms under denaturing conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNotes for experimental interpretation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsotype controls:\u003c\/strong\u003e Use an isotype-matched (IgG from Rabbit) control at equivalent concentration to assess non-specific background.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-reactivity:\u003c\/strong\u003e Polyclonal preparations may cross-react with related proteins. Orthogonal validation (siRNA, KO lysate) is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatrix effects:\u003c\/strong\u003e Sample matrix can affect performance; pilot dilution linearity and spike-recovery experiments are advised for quantitative studies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecies reactivity:\u003c\/strong\u003e Confirmed for Human, Mouse, Rat. Extrapolation to untested species requires empirical validation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eThis product is a polyclonal antibody purified from rabbit antiserum.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c!-- Sources:\n- UniProt: https:\/\/www.uniprot.org\n- NCBI Gene: https:\/\/www.ncbi.nlm.nih.gov\/gene\n- Cusabio: https:\/\/www.cusabio.com\n- Human Protein Atlas: https:\/\/www.proteinatlas.org\n- PubMed: https:\/\/pubmed.ncbi.nlm.nih.gov\n--\u003e","brand":"CUSABIO TECHNOLOGY LLC","offers":[{"title":"100 uL","offer_id":53247714820461,"sku":"CSB-PA696402-100UL","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/CSB-PA696402-WB-1.jpg?v=1776790092","url":"https:\/\/www.ebiohippo.com\/products\/phospho-erbb4-tyr1284-antibody-bha10560038","provider":"BioHippo","version":"1.0","type":"link"}