Made-to-order (12-14 weeks)
Note: All of our proteins are default shipped with normal blue ice packs, if you request to ship with dry ice, please communicate with us in advance and extra fees will be charged.
Value-added Deliverables
① 200ug * antigen (positive control); ② 1ml * Pre-immune serum (negative control);
Quality Guarantee
① Antibody purity can be guaranteed above 90% by SDS-PAGE detection; ② ELISA titer can be guaranteed 1: 64,000; ③ WB validation with antigen can be guaranteed positive;
A helicase with DNA-dependent ATPase activity. Unwinds DNA duplexes with 3' to 5' polarity with respect to the bound strand. Initiates unwinding more efficiently from a nicked substrate than ds duplex DNA. Involved in the post-incision events of nucleotide excision repair and methyl-directed mismatch repair, and probably also in repair of alkylated DNA.
Gene References into Functions
Large domain movements upon UvrD dimerization and helicase activation has been reported.PMID:29087333
Results show that UvrD monomer translocation rate depends on the single-stranded DNA base composition, even in the absence of any predicted basepairing within the nucleic acid. Translocation is faster on single-stranded DNA-containing pyrimidines and slower on ssDNA-containing purinesPMID:28978435
these data reveal that UvrD exhibits two distinct types of unwinding activity regulated by its stoichiometry. Furthermore, two UvrD conformational states, termed "closed" and "open," correlate with movement toward or away from the DNA fork.PMID:25883359
The unwinding processivity is increased in the UvrD303 mutant.PMID:24798324
UvrD binds RNA polymerase during transcription elongation, using its helicase/translocase activity, forces RNA polymerase to slide backward along DNA; UvrD exposes DNA lesions, allowing nucleotide excision repair enzymes to gain access to sites of damagePMID:24402227
These results suggest that UvrD pauses more frequently during translocation at low ATP but with little futile ATP hydrolysis.PMID:22342931
The anti-thymineless death role of UvrD.PMID:21705756
crystal structure of an apo form of UvrD in which the 2B sub-domain is in an "open" state that differs by 160 degrees rotation of the 2B sub-domainPMID:21704638
Although a 3'-ssDNA partial duplex provides a high-affinity site for a uvrD monomer, the study shows that a monomer also binds with specificity to DNA junctions possessing a 5'-ssDNA flanking region and can initiate translocation from this site.PMID:20877334
UvrD has a critical role in the processing of DNA-protein cross-linksPMID:20444702
UvrD monomers translocate in discrete steps with an average kinetic step-size, m=3.68 nt step(-1), a translocation rate constant, kt=51.3 steps s(-1), with a processivity corresponding to an average translocation distance of 2400 nt before dissociationPMID:15561144
mutational analysis of a thermostable UvrD helicasePMID:15955821
acts by removing RecA or a RecA-made structure, allowing replication fork reversalPMID:16135232
UvrD helicase is essential for Tus removal during recombination-dependent replication restart from Ter sites.PMID:17020578
Role of UvrD on RecET-mediated illegitimate recombination.PMID:17038801
Our results suggest that macroscopic rate of UvrD monomer translocation is not limited by each ATPase cycle but by a slow step (pause) in each translocation cycle that occurs after four to five rapid 1 nt translocation steps.PMID:17499041
Results show that the anti-RecA action of UvrD at blocked forks reflects two different activities of this enzyme.PMID:17641684
The multiform patterns of unwinding bursts and the distributions of the off-times favour the mechanism that UvrD unwinds DNA as a dimer.PMID:19008855