Topoisomerase I anticorps
Aperçu rapide pour Topoisomerase I anticorps (ABIN126904)
Antigène
Voir toutes Topoisomerase I (TOP1) AnticorpsReactivité
Hôte
Clonalité
Conjugué
Application
Clone
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Specificité
- This antibody specifically recognizes Topoisomerase 1 in Western blot applications.
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Attributs du produit
- Synonyms: Top-1, DNA topoisomerase 1, DNA topoisomerase I
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Purification
- Size Exclusion Chromatography
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Immunogène
- Synthetic peptide conjugated to KLH
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Isotype
- IgG1
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Indications d'application
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Western Blot: 0.5 μg/mL for HRPO/ECL detectionRecommended blocking buffer: Casein/Tween 20 based blocking and blot incubationbuffer.
Other applications not tested.
Optimal dilutions are dependent on conditions and should be determined by the user. -
Restrictions
- For Research Use only
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Reconstitution
- Restore with 1 mL H2O (15 min, RT).
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Buffer
- 1 mL2 x PBS, 0.09 % Sodium Azide, PEG and Sucrose
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Agent conservateur
- Sodium azide
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Précaution d'utilisation
- This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Stock
- -20 °C/-80 °C
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Stockage commentaire
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Store lyophilized (preferably in a desiccator) at -20 °C and reconstituted (aliquote andfreeze in liquid nitrogen) at -80 °C. Avoid repeated freezing and thawing. Thaw aliquots at 37 °C. Thawed aliquots may be stored at 4 °C up to 3 months.
Shelf life: one year from despatch. -
Date de péremption
- 12 months
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- Topoisomerase I (TOP1) (Topoisomerase (DNA) I (TOP1))
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Sujet
- Topoisomerases are nuclear enzymes involved in a variety of cellular activities such as chromosome condensation, DNA replication, transcription, recombination and segregation at mitosis. Human topoisomerase I is a 100 kDa protein capable of relaxing positively and negatively supercoiled DNA by performing a transient single stranded nick which is then relegated at the end of the reaction. It has been shown that the enzyme is located in regions of the genome that are undergoing active RNA synthesis, where it probably reduces superhelical stresses in the DNA, enabling RNA polymerase to function properly. Both DNA topoisomerases I and II have been found to be targets of autoantibodies in the sera of patients with certain autoimmune diseases such as systemic lupus erythematosus, and also of some anti tumor drugs and antibiotics. Elevated levels of DNA topoisomerase I, detected by transfer assays, have been demonstrated in colorectal tumors compared with normal colon mucosa as a result of increased transcription or mRNA stability. DNA Topoisomerases catalyze strand breakage of DNA molecules. During DNA cleavage, a tyrosyl residue of the enzyme breaks the DNA strand by forming a covalent phosphotyrosine residue. Rejoining of the DNA strands occurs by a second transesterification reaction.Synonyms: DNA topoisomerase 1, DNA topoisomerase I, Top-1
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Poids moléculaire
- 90 kDa
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ID gène
- 7150
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UniProt
- P11387
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Pathways
- Caspase Cascade in Apoptosis, Stem Cell Maintenance
Antigène
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