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Title | A BACILLUS DNA POLYMERASE I PRODUCT COMPLEX BOUND TO A GUANI MISMATCH AFTER FIVE ROUNDS OF PRIMER EXTENSION, FOLLOWING INCORPORATION OF DCTP, DGTP, DTTP, AND DATP. | |
PDB code | 1NKC (PDB summary) | |
NDB code | PD0384 (NDB atlas) | |
Duplex length | 15 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 | 0.054 | |
Straight line (x-axis) | 1.473 | |
Arc | 0.104 | Radius of curvature: r = 82 Å |
Kinked line | 0.280 | Kink angle: alpha = 17° Lengths of straight segments: l1 = 8 bp, l2 = 7 bp |
Double kinked line | 0.123 | Kink angles: alpha1 = 13°, alpha2 = 14° Twist angle: omega = 28° Lengths of straight segments: l1 = 4 bp, l2 = 6 bp, l3 = 5 bp |