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Title | A BACILLUS DNA POLYMERASE I PRODUCT COMPLEX BOUND TO A GUANI MISMATCH AFTER THREE ROUNDS OF PRIMER EXTENSION, FOLLOWING INCORPORATION OF DCTP, DGTP, AND DTTP. | |
PDB code | 1NKB (PDB summary) | |
NDB code | PD0383 (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 | 0.150 | |
Straight line (x-axis) | 3.012 | |
Arc | 0.435 | Radius of curvature: r = 46 Å |
Kinked line | 0.312 | Kink angle: alpha = 27° Lengths of straight segments: l1 = 6 bp, l2 = 7 bp |
Double kinked line | 0.228 | Kink angles: alpha1 = 28°, alpha2 = 15° Twist angle: omega = 102° Lengths of straight segments: l1 = 6 bp, l2 = 4 bp, l3 = 3 bp |