Macro H2A.1 Antibody (YA3186)
(Synonyms: H2A.y; H2A/y; mH2A1; H2AF12M; MACROH2A1.1; macroH2A1.2)Based on 1 Customer Validation
Macro H2A.1 Antibody (YA3186) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Macro H2A.1.
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Host:
Rabbit
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Isotype:
IgG
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Application:
WB, ICC/IF
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Reactivity :
Mouse, Rat
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Formulation:
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
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Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
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ICC/IF
ICC/IF: Immunocytochemistry/
Immunofluorescence |
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| Dilution Ratio | 1:500-1:1000 | 1:50-1:200 |
Product Details
Macro H2A.1 Antibody (YA3186) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Macro H2A.1.
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Host Rabbit
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Clonality Recombinant, Monoclonal
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Species ReactivityMouse, Rat
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Observed Molecular WeightObserved band size: 40 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
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Calculated Molecular Weight Predicted band size: 40 kDa
Entrez Gene: 9555 Human ; 26914 Mouse ; 29384 Rat
SwissProt: O75367 Human ; Q9QZQ8 Mouse ; Q02874 Rat
OMIM: 610054 Human
A synthetic peptide of human macroH2A.1
Endogenous
Affinity Purified
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Liquid
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Formulation
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
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Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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Shipping
Shipping with blue ice.
Verification Images
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Western blot analysis was performed on extracts from Hela (lane 1, 15 μg), HepG2 (lane 2, 15 μg), 293T (lane 3, 15 μg) using mH2A1 Rabbit mAb.Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST at 4°C overnight.The primary antibody (1:1000 dilution) and the loading control antibody (beta-Tubulin, HY-P80955, 1:5000 dilution) were incubated in 5% non-fat milk in TBST for 1 hour at 37°C.Goat Anti-Rabbit IgG-HRP Secondary Antibody (1:20000 dilution) was then applied for 40 minutes at 37°C.
Background
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Function
Macro H2A.1 is a Variant histone H2A which replaces conventional H2A in a subset of nucleosomes where it represses transcription. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. Involved in stable X chromosome inactivation. Inhibits the binding of transcription factors, including NF-kappa-B, and interferes with the activity of remodeling SWI/SNF complexes. Inhibits histone acetylation by EP300 and recruits class I HDACs, which induces a hypoacetylated state of chromatin; Isoform that specifically binds poly-ADP-ribose and O-acetyl-ADP-ribose and plays a key role in NAD(+) metabolism. Able to bind to the ends of poly-ADP-ribose chains created by PARP1 and cap them. This prevents PARP1 from further addition of ADP-ribose and thus limits the consumption of nuclear NAD(+), allowing the cell to maintain proper NAD(+) levels in both the nucleus and the mitochondria to promote proper mitochondrial respiration. Increases the expression of genes involved in redox metabolism, including SOD3; In contrast to isoform 1, does not bind poly-ADP-ribose. Represses SOD3 gene expression[1][2][3][4][5][6][7].
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Subcellular Localization
Nucleus; Chromosome
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Expression
Tissue_specificity:Widely expressed -
Isoforms & Post-Translational Modification
O75367 has 3 isomers: O75367-2: 39184 Da (predicted); O75367-1: 39617 Da (predicted); O75367-3: 39489 Da (predicted).
Monoubiquitinated at either Lys-116 or Lys-117. May also be polyubiquitinated. Ubiquitination is mediated by the CUL3/SPOP E3 complex and does not promote proteasomal degradation. Instead, it is required for enrichment in inactive X chromosome chromatin -
Subunit
The nucleosome is a histone octamer containing two molecules each of H2A, H2B, H3 and H4 assembled in one H3-H4 heterotetramer and two H2A-H2B heterodimers. Interacts with HDAC1 and HDAC2 (PubMed:16107708). Interacts with SPOP (PubMed:15897469, PubMed:19818708). Part of a complex consisting of MACROH2A1, CUL3 and SPOP (PubMed:15897469, PubMed:19818708)
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SwissProt ID
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Synonyms
H2A.y; H2A/y; mH2A1; H2AF12M; MACROH2A1.1; macroH2A1.2
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Research Field
Epigenetics and Nuclear Signaling
Documentation
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Data Sheet (234 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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User Guide for Antibodies (1077 KB)