Polymerase Eta-catalyzed insertion of the mismatched A opposite template cytarabine (AraC) residue

Structural insights into mutagenicity of anticancer nucleoside analog cytarabine during replication by DNA polymerase eta.

DNA template containing a cytarabin (AraC) residue

RAD30 homolog A,Xeroderma pigmentosum variant type protein

GPHMATGQDRVVALVDMDCFFVQVEQRQNPHLRNKPCAVVQYKSWKGGGIIAVSYEARAFGVTRSMWADDAKKLCPDLLL
AQVRESRGKANLTKYREASVEVMEIMSRFAVIERASIDEAYVDLTSAVQERLQKLQGQPISADLLPSTYIEGLPQGPTTA
EETVQKEGMRKQGLFQWLDSLQIDNLTSPDLQLTVGAVIVEEMRAAIERETGFQCSAGISHNKVLAKLACGLNKPNRQTL
VSHGSVPQLFSQMPIRKIRSLGGKLGASVIEILGIEYMGELTQFTESQLQSHFGEKNGSWLYAMCRGIEHDPVKPRQLPK
TIGCSKNFPGKTALATREQVQWWLLQLAQELEERLTKDRNDNDRVATQLVVSIRVQGDKRLSSLRRCCALTRYDAHKMSH
DAFTVIKNMNTSGIQTEWSPPLTMLFLCATKFSAS

National Institutes of Health/National Cancer Institute (NIH/NCI)

Structure Pol Eta inserting correct C opposite the template AraC residue

lesion bypass, DNA damage, DNA replication, chemotherapy, TRANSFERASE, TRANSFERASE-DNA complex

MATGQDRVVALVDMDCFFVQVEQRQNPHLRNKPCAVVQYKSWKGGGIIAVSYEARAFGVTRSMWADDAKKLCPDLLLAQV
RESRGKANLTKYREASVEVMEIMSRFAVIERASIDEAYVDLTSAVQERLQKLQGQPISADLLPSTYIEGLPQGPTTAEET
VQKEGMRKQGLFQWLDSLQIDNLTSPDLQLTVGAVIVEEMRAAIERETGFQCSAGISHNKVLAKLACGLNKPNRQTLVSH
GSVPQLFSQMPIRKIRSLGGKLGASVIEILGIEYMGELTQFTESQLQSHFGEKNGSWLYAMCRGIEHDPVKPRQLPKTIG
CSKNFPGKTALATREQVQWWLLQLAQELEERLTKDRNDNDRVATQLVVSIRVQGDKRLSSLRRCCALTRYDAHKMSHDAF
TVIKNCNTSGIQTEWSPPLTMLFLCATKFSAS