T7 DNA Polymerase

(All numbering and residues are taken from first PDB file)

Bending Residue Dihedral Analysis

Residue
i
Residue
i+1
Distance of hinge axis to residue i in conformer 1
(A)
Distance of hinge axis to residue i in conformer 2
(A)
Change in psi (i)
(deg)
Change in phi (i+1)
(deg)
Angle of psi(i) axis to hinge axis conformer 1
(deg)
Angle of psi(i) axis to hinge axis conformer 2
(deg)
Percentage Progress
 HIS-498   GLU-499  10.6 11.1 -15.8 -1.5 45.2 50.0 28.6
 GLU-499   ILE-500  12.0 13.3 3.9 2.4 100.0 119.7 -12.5
 ILE-500   LEU-501  9.6 10.9 42.1 -52.0 46.5 62.0 -29.1
 LEU-501   ASN-502  10.7 12.4 64.8 -42.9 96.6 86.3 18.2
 ASN-502   GLY-503  14.4 16.0 110.0 -16.3 137.4 140.8 -242.6
 GLY-503   ASP-504  14.2 17.3 -4.3 -112.6 31.3 57.9 421.3
 ASP-504   ILE-505  14.9 15.4 80.4 -2.2 108.2 126.1 -91.3
 ILE-505   HIS-506  11.9 12.8 -15.0 3.7 11.3 10.0 31.7
 HIS-506   THR-507  12.6 13.1 -11.7 7.2 76.8 71.8 14.4
 THR-507   LYS-508  16.1 16.8 -2.3 5.2 98.8 91.2 -2.0

Downloading Image

Graph shows rotational transition at bending residues and can be used to identify hinge bending residues.
Probably only informative for interdomain rotations greater than 20 degrees


Residue
i
Residue
i+1
Distance of hinge axis to residue i in conformer 1
(A)
Distance of hinge axis to residue i in conformer 2
(A)
Change in psi (i)
(deg)
Change in phi (i+1)
(deg)
Angle of psi(i) axis to hinge axis conformer 1
(deg)
Angle of psi(i) axis to hinge axis conformer 2
(deg)
Percentage Progress
 THR-559   PRO-560  14.7 13.5 8.5 -20.9 95.9 67.2 7.1
 PRO-560   ALA-561  16.3 15.3 26.3 -8.9 110.8 115.4 -14.2
 ALA-561   ILE-562  13.5 13.5 18.6 9.9 48.3 58.0 64.0
 ILE-562   ALA-563  11.2 10.8 9.5 -8.9 56.7 63.8 -3.0
 ALA-563   ALA-564  14.2 13.6 2.1 3.5 121.3 128.7 -10.7
 ALA-564   LEU-565  15.4 14.8 -4.3 0.8 86.1 83.4 -6.3
 LEU-565   ARG-566  12.4 11.6 -2.2 7.2 145.6 143.2 13.9
 ARG-566   GLU-567  12.4 11.8 8.6 -5.4 83.1 90.7 -7.0
 GLU-567   SER-568  16.2 15.5 -7.3 -4.2 52.9 56.3 12.4
 SER-568   ILE-569  16.3 15.5 3.2 11.1 70.6 70.3 4.9
 ILE-569   GLN-570  14.5 13.6 3.5 -4.3 37.3 46.3 -6.0
 GLN-570   GLN-571  16.3 16.0 -3.3 10.7 78.1 68.7 -13.3
 GLN-571   THR-572  19.8 19.1 -15.5 5.3 58.7 62.1 30.4
 THR-572   LEU-573  19.5 18.3 0.6 1.7 50.3 51.8 -8.6
 LEU-573   VAL-574  19.0 18.1 -5.9 7.8 148.2 137.0 -1.7
 VAL-574   GLU-575  20.3 20.0 5.5 -4.7 89.5 101.8 -3.0
 GLU-575   SER-576  23.9 23.7 12.1 -14.4 35.7 42.4 -8.1
 SER-576   SER-577  23.2 23.6 -6.9 5.0 124.8 136.8 -2.3

Downloading Image

Graph shows rotational transition at bending residues and can be used to identify hinge bending residues.
Probably only informative for interdomain rotations greater than 20 degrees