Recombinant Human DNA repair protein complementing XP-C cells (XPC), partial

Recombinant Human DNA repair protein complementing XP-C cells (XPC), partial — In absence of DNA repair, the XPC complex also acts as a transcription coactivator: XPC interacts with the DNA-binding transcription factor E2F1 at a subset of promoters to recruit KAT2A and histon… Purity >90%.

SKU: BCRECP-001918 Category:

Product Specifications

Product SkuBCRECP-001918
Product DescriptionRecombinant Human DNA repair protein complementing XP-C cells (XPC) Protein is expressed from E.coli with N-terminal 6xHis-tagged. It contains 496-734aa. [Accession | Q01831].
Uniprot No.Q01831
Gene NamesXPC
PurityGreater than 90% as determined by SDS-PAGE.
Expression SystemE.coli
Expression Region496-734aa
SpeciesHomo sapiens (Human)
Tag InfoN-terminal 6xHis-tagged
Molecular weight31.5kDa
ActivityPlease contact us to obtain bioactivity data.
BufferIf the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose.
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Research AreasEpigenetics and Nuclear Signaling

Function

In absence of DNA repair, the XPC complex also acts as a transcription coactivator: XPC interacts with the DNA-binding transcription factor E2F1 at a subset of promoters to recruit KAT2A and histone acetyltransferase complexes (HAT). KAT2A recruitment specifically promotes acetylation of histone variant H2A.Z.1/H2A.Z, but not H2A.Z.2/H2A.V, thereby promoting expression of target genes.

Biological Context

Subcellular Location: Nucleus; Chromosome; Cytoplasm
Disease Association: Xeroderma pigmentosum complementation group C (XP-C) : An autosomal recessive pigmentary skin disorder characterized by solar hypersensitivity of the skin, high predisposition for developing cancers on areas exposed to sunlight and, in some cases, neurological abnormalities. The skin develops marked freckling and other pigmentation abnormalities. [The disease is caused by variants affecting the gene represented in this entry]

Product Specifications

Recombinant Human DNA repair protein complementing XP-C cells (XPC), partial is a recombinant protein from Homo sapiens (Human), expressed in E.coli, covering amino acids 496-734aa, with N-terminal 6xHis-tagged tag, molecular weight 31.5kDa, purity Greater than 90% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

SDS-PAGE: Single band at expected molecular weight confirming purity.

ELISA: Suitable as coating antigen or detection standard.

Western Blot: Compatible with standard Western Blot protocols.

Protein Interaction: Validated for SPR (Surface Plasmon Resonance) and BLI (Bio-Layer Interferometry) studies.

Shipping: Shipped at ambient temperature. Lyophilized protein is stable during transit.

Storage: Store lyophilized protein at -20°C to -80°C. Reconstituted protein should be aliquoted and stored at -80°C. Avoid repeated freeze-thaw cycles.

Shelf Life: 12 months from date of receipt when stored as recommended.

Shipping Time: Orders placed before 2 PM EST ship same day. International orders typically deliver within 5-10 business days.

Protein Biology

Function

In absence of DNA repair, the XPC complex also acts as a transcription coactivator: XPC interacts with the DNA-binding transcription factor E2F1 at a subset of promoters to recruit KAT2A and histone acetyltransferase complexes (HAT) (PubMed:29973595, PubMed:31527837). KAT2A recruitment specifically promotes acetylation of histone variant H2A.Z.1/H2A.Z, but not H2A.Z.2/H2A.V, thereby promoting expression of target genes (PubMed:31527837)

Subcellular Location

Nucleus; Chromosome; Cytoplasm

Disease Association

Xeroderma pigmentosum complementation group C (XP-C) : An autosomal recessive pigmentary skin disorder characterized by solar hypersensitivity of the skin, high predisposition for developing cancers on areas exposed to sunlight and, in some cases, neurological abnormalities. The skin develops marked freckling and other pigmentation abnormalities. [The disease is caused by variants affecting the gene represented in this entry]

Subunit

Component of the XPC complex composed of XPC, RAD23B and CETN2 (PubMed:11279143, PubMed:12509233, PubMed:15964821, PubMed:16533048, PubMed:16627479, PubMed:17897675). Interacts with RAD23A; the interaction is suggesting the existence of a functional equivalent variant XPC complex (PubMed:9372924). Interacts with TDG; the interaction is demonstrated using the XPC:RAD23B dimer (PubMed:12505994, PubMed:20798892). Interacts with SMUG1; the interaction is demonstrated using the XPC:RAD23B dimer (PubMed:20798892). Interacts with DDB2 (PubMed:15882621). Interacts with CCNH, GTF2H1 and ERCC3 (PubMed:10734143, PubMed:12509233). Interacts with E2F1 and KAT2A; leading to KAT2A recruitment to promoters and subsequent acetylation of histones (PubMed:29973595, PubMed:31527837)

Gene: XPC  |  Organism: Homo sapiens  |  Synonyms: Xeroderma pigmentosum group C-complementing protein; p125
Key Publications

Frequently Asked Questions

How do I order or inquire about this product?

Fill out the Online Inquiry form with your required quantity and specifications. You can also email sales@biocrestsci.com. Our team typically responds within 4 business hours with a quote and availability confirmation.

What is the shipping and delivery time?

Orders placed before 2 PM EST ship the same day. Domestic (US) delivery typically takes 2-3 business days. International orders deliver within 5-10 business days. All products are shipped at ambient temperature with appropriate packaging to ensure stability.

How should I store this recombinant protein?

Lyophilized proteins should be stored at -20°C to -80°C upon receipt. After reconstitution, aliquot and store at -80°C. Avoid repeated freeze-thaw cycles. Shelf life is 12 months from date of receipt when stored as recommended.

What quality controls are performed on your products?

Each product undergoes SDS-PAGE purity analysis (typically >85-95%), endotoxin testing, and bioactivity validation. Products are validated for ELISA, Western Blot, and SPR/BLI applications as specified on this product page. A Certificate of Analysis (CoA) is available upon request.

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