DNA Helicase B antibody
Quick Overview for DNA Helicase B antibody (ABIN7113549)
Target
See all DNA Helicase B (HELB) AntibodiesReactivity
Host
Clonality
Conjugate
Application
-
-
Purpose
- HELB antibody
-
Purification
- Immunogen affinity purified
-
Purity
- ≥95 % as determined by SDS-PAGE
-
Immunogen
- helicase(DNA) B
-
Isotype
- IgG
-
-
-
-
Application Notes
- WB: 1:500-1:2000, IF: 1:20-1:200
-
Restrictions
- For Research Use only
-
-
-
Format
- Liquid
-
Buffer
- PBS with 0.02 % sodium azide and 50 % glycerol pH 7.3,
-
Preservative
- Sodium azide
-
Precaution of Use
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
-
Handling Advice
- Avoid repeated freeze / thaw cycles.
-
Storage
- -20 °C
-
Storage Comment
- -20°C for 12 months
-
Expiry Date
- 12 months
-
-
- DNA Helicase B (HELB)
-
Alternative Name
- HELB
-
Background
-
Synonyms: DNA helicase B (hDHB)|HELB
Background: 5'-3' DNA helicase involved in DNA damage response by acting as an inhibitor of DNA end resection(PubMed:25617833, PubMed:26774285). Recruitment to single-stranded DNA(ssDNA) following DNA damage leads to inhibit the nucleases catalyzing resection, such as EXO1, BLM and DNA2, possibly via the 5'-3' ssDNA translocase activity of HELB(PubMed:26774285). As cells approach S phase, DNA end resection is promoted by the nuclear export of HELB following phosphorylation(PubMed:26774285). Acts independently of TP53BP1(PubMed:26774285). Unwinds duplex DNA with 5'-3' polarity. Has single-strand DNA-dependent ATPase and DNA helicase activities. Prefers ATP and dATP as substrates(PubMed:12181327). During S phase, may facilitate cellular recovery from replication stress(PubMed:22194613).
-
Molecular Weight
- 120-140 kDa
-
Gene ID
- 391723
-
UniProt
- Q8NG08
Target
-