Products for Research Use Only

HER-4 Antibody / ERBB4

CAT: 0013-GTR18082620-01Size: 20 µgDry Ice: NoHazardous: No
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CAT#:0013-GTR18082620-01Size:20 µg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
The EGF receptor family comprises several related receptor tyrosine kinases that are frequently overexpressed in a variety of carcinomas. Members of this receptor family include EGFR (HER1), Neu (ErbB-2, HER2), ErbB-3 (HER3) and ErbB-4 (HER4), which form either homodimers or heterodimers upon ligand binding. The gene encoding ErbB-4 is expressed as a full-length protein, which produces a short membrane-anchored cytoplasmic domain fragment and a long ectodomain fragment. The short fragment is heavily tyrosine phosphorylated and possesses tyrosine kinase catalytic activity toward an exogenous substrate. Proteolytic cleavage of ErbB-4 is promoted by the binding of heregulin. ErbB-4 is involved in cell proliferation and differentiation and its expression is highest in breast carcinoma cell lines, normal skeletal muscle, heart, pituitary, brain and cerebellum. Its expression in breast cancer, pediatric brain cancer and other types of carcinomas has been reported in studies which suggest ErbB4 expression is involved in both normal tissue development and carcinogenesis.
UniProt
Q15303
Reactivity
Human
Immunogen
A recombinant human partial protein (amino acids 1116-1269) was used as the immunogen for the HER-4 antibody.
Clonality
Monoclonal
Clone
HFR-1
Conjugation
Unconjugated
Field of Research
Cell Biology
Purification
Protein G affinity chromatography
Dilution
Flow cytometry: 1-2ug/10^6 cells in 0.1ml, Immunofluorescence: 1-2ug/ml
Storage Conditions
Maintain refrigerated at 2-8°C for up to 2 weeks. For long term storage store at -20°C in small aliquots to prevent freeze-thaw cycles.
Notes
For research use only.
Applications Notes
Optimal dilution of the HER-4 antibody should be determined by the researcher.
Tested Applications
FACS, IF
Host or Source
Mouse
Preservative
0.2 mg/ml in 1X PBS with 0.1 mg/ml rAlbumin and 0.05% sodium azide
Isotype
Mouse IgG2b, kappa

UniProtKB · Q15303

Receptor tyrosine-protein kinase erbB-4

ERBB4_HUMAN · Homo sapiens

View on UniProt ↗
Primary accession
Q15303
Review status
UniProtKB reviewed (Swiss-Prot)
Gene
ERBB4
Protein existence
1: Evidence at protein level
Organism
Homo sapiens (Human)
Taxonomy ID
9606
Alternative names
—
EC number
2.7.10.1
Processing
Precursor
Secondary accessions
B7ZLD7, B7ZLE2, B7ZLE3, Q2M1W1, Q59EW4
Protein keywords

Technical term

3D-structureProteomics identificationReference proteome

Molecular function

ActivatorDevelopmental proteinKinaseReceptorTransferaseTyrosine-protein kinase

Coding sequence diversity

Alternative splicing

Disease

Amyotrophic lateral sclerosisDisease variantNeurodegeneration

Biological process

ApoptosisLactationTranscriptionTranscription regulation

Ligand

ATP-bindingNucleotide-binding

Cellular component

Cell membraneMembraneMitochondrionNucleus

PTM

Disulfide bondGlycoproteinPhosphoproteinUbl conjugation

Domain

RepeatSignalTransmembraneTransmembrane helix