Crystal structure of S. pombe ATL1 in complex with damaged DNA containing 2-aminopurine

Alkyltransferase-like protein (Atl1) distinguishes alkylated guanines for DNA repair using cation-{pi} interactions.

Side scattering bent cube-root I-beam single crystal

MRMDEFYTKVYDAVCEIPYGKVSTYGEIARYVGMPSYARQVGQAMKHLHPETHVPWHRVINSRGTISKRDISAGEQRQKD
RLEEEGVEIYQTSLGEYKLNLPEYMWKPGSHHHHHH

20% mPEG2000, 0.5 M sodium formate, 200 mM imidazole-malate, 30% xylose, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 288K

alkyltransferase, DNA repair, nucleotide excision repair, NER, base repair, DNA damage, guanine, alkylation, DNA BINDING PROTEIN-DNA complex

MRMDEFYTKVYDAVCEIPYGKVSTYGEIARYVGMPSYARQVGQAMKHLHPETHVPWHRVINSRGTISKRDISAGEQRQKD
RLEEEGVEIYQTSLGEYKLNLPEYMWKP