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AB115625

Anti-DNA Polymerase Kappa/POLK antibody

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(1 Publication)

Goat Polyclonal DNA Polymerase Kappa/POLK antibody. Suitable for IHC-P and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human POLK aa 800 to C-terminus conjugated to Keyhole Limpet Haemocyanin.

View Alternative Names

DINB1, POLK, DNA polymerase kappa, DINB protein, DINP

1 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DNA Polymerase Kappa/POLK antibody (AB115625)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DNA Polymerase Kappa/POLK antibody (AB115625)

ab115625, at 5 μg/ml, staining DNA Polymerase Kappa/POLK in formalin fixed, paraffin embedded Human prostate tissue by Immunohistochemistry. Following primary incubation slides were incubated with biotinylated anti-goat IgG secondary antibody, alkaline phosphatase-streptavidin and chromogen.

Key facts

Host species

Goat

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

IHC-P

applications

Immunogen

Synthetic Peptide within Human POLK aa 800 to C-terminus conjugated to Keyhole Limpet Haemocyanin. The exact immunogen used to generate this antibody is proprietary information.

Q9UBT6

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "5 µg/mL", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol." }, "Mouse": { "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.2 Preservative: 0.01% Sodium azide Constituents: 0.88% Sodium chloride, 0.424% Tripotassium orthophosphate
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

DNA polymerase kappa also known as POLK or kappa polymerase is a specialized enzyme involved in DNA replication and repair. This protein weighs approximately 93 kDa. POLK is expressed across various human tissues with notable activity in testis and placenta. Mechanically DNA polymerase kappa participates in translesion synthesis a process that permits DNA replication to proceed past damaged or abnormal bases allowing cells to overcome blockages that conventional DNA polymerases cannot bypass.
Biological function summary

DNA polymerase kappa plays a significant role in error-prone repair mechanisms contributing to DNA damage tolerance. It is not known to associate directly with a larger complex but works in concert with other translesion synthesis polymerases such as DNA polymerase eta. Through its action POLK introduces nucleotides opposite DNA lesions maintaining replication fork progression and cell viability under genotoxic stress conditions.

Pathways

DNA polymerase kappa is integral to the translesion synthesis pathway and participates in the broader DNA damage response system. It relates functionally to other DNA polymerases including polymerase eta and zeta which together modulate cellular responses to DNA damage and repair. The interplay between these enzymes facilitates flexible and adaptive responses to various genotoxic insults highlighting their roles in maintaining genomic stability.

DNA polymerase kappa's association with carcinogenesis is of particular interest. Its error-prone activity can result in mutagenesis linking it to cancer development. POLK's expression or malfunction influences conditions like xeroderma pigmentosum where defective DNA repair increases cancer risk. Connections with the p53 pathway illustrate that defects in related DNA repair proteins can exacerbate the development of neoplastic diseases highlighting considerable implications for targeted cancer therapies.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

DNA polymerase specifically involved in DNA repair. Plays an important role in translesion synthesis, where the normal high-fidelity DNA polymerases cannot proceed and DNA synthesis stalls. Depending on the context, it inserts the correct base, but causes frequent base transitions, transversions and frameshifts. Lacks 3'-5' proofreading exonuclease activity. Forms a Schiff base with 5'-deoxyribose phosphate at abasic sites, but does not have lyase activity.
See full target information POLK

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

The EMBO journal 37: PubMed29496741

2018

Attenuation of cGAS-STING signaling is mediated by a p62/SQSTM1-dependent autophagy pathway activated by TBK1.

Applications

Unspecified application

Species

Unspecified reactive species

Thaneas Prabakaran,Chiranjeevi Bodda,Christian Krapp,Bao-Cun Zhang,Maria H Christensen,Chenglong Sun,Line Reinert,Yujia Cai,Søren B Jensen,Morten K Skouboe,Jens R Nyengaard,Craig B Thompson,Robert Jan Lebbink,Ganes C Sen,Geert van Loo,Rikke Nielsen,Masaaki Komatsu,Lene N Nejsum,Martin R Jakobsen,Mads Gyrd-Hansen,Søren R Paludan
View all publications

Product promise

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