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Title | ADENINE-ADENINE MISMATCH AT THE POLYMERASE ACTIVE SITE | |
PDB code | 1NK5 (PDB summary) | |
NDB code | PD0378 (NDB atlas) | |
Duplex length | 13 base pairs | |
Protein | DNA polymerase I (analogous to the E. coli Klenow fragment), Polymerase, DNA binding domain: Alpha-helix|beta-barrel |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.217 | |
Straight line (x-axis) | 0.643 | |
Arc | 0.379 | Radius of curvature: r = 130 Å |
Kinked line | 0.428 | Kink angle: alpha = 10° Lengths of straight segments: l1 = 5 bp, l2 = 8 bp |
Double kinked line | 0.270 | Kink angles: alpha1 = 18°, alpha2 = 14° Twist angle: omega = -137° Lengths of straight segments: l1 = 4 bp, l2 = 2 bp, l3 = 7 bp |