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Title | CRYSTAL STRUCTURE OF THE DNA-BINDING DOMAIN OF INTRON ENDONUCLEASE I-TEVI WITH ITS SUBSTRATE | |
PDB code | 1I3J (PDB summary) | |
NDB code | PD0200 (NDB atlas) | |
Duplex length | 20 base pairs | |
Protein | INTRON ENDONUCLEASE I-TEVI, Nuclease, DNA binding domain: Zinc finger|alpha-helix, DNA binding domain: Helix-turn-helix |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.063 | |
Straight line (x-axis) | 1.206 | |
Arc | 0.422 | Radius of curvature: r = 195 Å |
Kinked line | 0.217 | Kink angle: alpha = 11° Lengths of straight segments: l1 = 11 bp, l2 = 9 bp |
Double kinked line | 0.145 | Kink angles: alpha1 = 9°, alpha2 = 16° Twist angle: omega = 173° Lengths of straight segments: l1 = 6 bp, l2 = 4 bp, l3 = 10 bp |