• Western blot analysis of lysates from K562 cells, primary antibody was diluted at 1:1000, 4°C over night

Anti-DDB2 antibody (260-340 aa) (STJ191776)

SKU:
STJ191776

Current Stock:
Host: Rabbit
Applications: WB/ELISA
Reactivity: Human/Mouse
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Rabbit polyclonal antibody anti-DNA damage-binding protein 2 (260-340 aa) is suitable for use in Western Blot and ELISA research applications.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: Liquid in PBS containing 50% Glycerol and 0.02% Sodium Azide.
Purification: The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Concentration: 1 mg/mL
Dilution Range: WB 1:500-2000
ELISA 1:5000-20000
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: DDB2
Gene ID: 1643
Uniprot ID: DDB2_HUMAN
Immunogen Region: 260-340 aa
Specificity: DDB2 Polyclonal Antibody detects endogenous levels of protein.
Immunogen: Synthesized peptide derived from the human protein at the amino acid range 260-340
Post Translational Modifications Phosphorylation by ABL1 negatively regulate UV-DDB activity. Ubiquitinated by CUL4A in response to UV irradiation. Ubiquitination appears to both impair DNA-binding and promotes ubiquitin-dependent proteolysis. Degradation of DDB2 at sites of DNA damage may be a prerequisite for their recognition by XPC and subsequent repair. CUL4A-mediated degradation appears to be promoted by ABL1. Ubiquitinated, leading to proteasomal degradation, and deubiquitinated by USP24. Deubiquitinated by USP44.leading to its stabilization on DNA lesions. Acetylated. Deacetylation by SIRT6 in response to UV stress facilitates nucleotide excision repair pathway (the NER pathway) transduction.
Function Protein, which is both involved in DNA repair and protein ubiquitination, as part of the UV-DDB complex and DCX (DDB1-CUL4-X-box) complexes, respectively. Core component of the UV-DDB complex (UV-damaged DNA-binding protein complex), a complex that recognizes UV-induced DNA damage and recruit proteins of the nucleotide excision repair pathway (the NER pathway) to initiate DNA repair. The UV-DDB complex preferentially binds to cyclobutane pyrimidine dimers (CPD), 6-4 photoproducts (6-4 PP), apurinic sites and short mismatches. Also functions as the substrate recognition module for the DCX (DDB2-CUL4-X-box) E3 ubiquitin-protein ligase complex DDB2-CUL4-ROC1 (also known as CUL4-DDB-ROC1 and CUL4-DDB-RBX1). The DDB2-CUL4-ROC1 complex may ubiquitinate histone H2A, histone H3 and histone H4 at sites of UV-induced DNA damage. The ubiquitination of histones may facilitate their removal from the nucleosome and promote subsequent DNA repair. The DDB2-CUL4-ROC1 complex also ubiquitinates XPC, which may enhance DNA-binding by XPC and promote NER. The DDB2-CUL4-ROC1 complex also ubiquitinates KAT7/HBO1 in response to DNA damage, leading to its degradation: recognizes KAT7/HBO1 following phosphorylation by ATR. Isoform D1: Inhibits UV-damaged DNA repair. Isoform D2: Inhibits UV-damaged DNA repair.
Protein Name Dna Damage-Binding Protein 2
Ddb P48 Subunit
Ddbb
Damage-Specific Dna-Binding Protein 2
Uv-Damaged Dna-Binding Protein 2
Uv-Ddb 2
Database Links Reactome: R-HSA-5689880
Reactome: R-HSA-5696394
Reactome: R-HSA-5696395
Reactome: R-HSA-5696400
Reactome: R-HSA-6796648
Reactome: R-HSA-8951664
Cellular Localisation Nucleus
Chromosome
Accumulates At Sites Of Dna Damage Following Uv Irradiation
Alternative Antibody Names Anti-Dna Damage-Binding Protein 2 antibody
Anti-Ddb P48 Subunit antibody
Anti-Ddbb antibody
Anti-Damage-Specific Dna-Binding Protein 2 antibody
Anti-Uv-Damaged Dna-Binding Protein 2 antibody
Anti-Uv-Ddb 2 antibody
Anti-DDB2 antibody

Information sourced from Uniprot.org

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