Download
Software
Tools
Education
Standards
About NDB
A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-Dec-2019 number of released structures: 10507
Search DNA
Search RNA
Advanced Search
Search for released structures
NDB ID:
1MT4
PDB ID:
1MT4
 
Base Pair Morphology Step Parameters
CSV Format
Model Number
Step Number
Step Name
Shift
Slide
Rise
Tilt
Roll
Twist
X-Displacement
Y-Displacement
Helical Rise
Inclination
Tip
Helical Twist
1
6
AA_A6A7:U18U19_AA
-0.351
-1.362
3.469
4.184
10.891
34.808
-3.652
1.129
2.869
17.604
-6.763
36.654
1
7
AA_A7C8:G17U18_AA
0.069
-1.167
3.009
-1.547
3.881
32.568
-2.663
-0.36
2.848
6.886
2.744
32.828
1
3
AA_C3G4:C21G22_AA
0.146
-1.587
2.704
-0.194
17.272
28.234
-4.838
-0.279
1.508
31.91
0.358
33.006
1
8
AA_C8G9:A16G17_AA
0.401
-0.494
3.589
1.747
3.137
62.759
-0.628
-0.298
3.573
3.01
-1.676
62.852
1
1
AA_G1G2:C23C24_AA
-0.264
-1.479
2.968
-2.83
4.3
33.153
-3.186
0.048
2.773
7.48
4.922
33.539
1
2
AA_G2C3:G22C23_AA
0.057
-1.327
3.057
1.189
1.445
38.935
-2.15
0.048
3.008
2.167
-1.783
38.978
1
4
AA_G4U5:A20C21_AA
0.129
-1.535
3.106
0.496
-0.367
38.637
-2.277
-0.136
3.121
-0.555
-0.75
38.642
1
9
AA_G9U10:A15A16_AA
-2.771
-1.88
4.631
34.994
3.82
10.847
-3.383
8.088
-1.435
7.966
-72.976
36.784
1
5
AA_U5A6:U19A20_AA
0.007
-1.752
2.658
-1.64
12.79
29.332
-4.812
-0.223
1.757
23.858
3.059
31.984
The above values were obtained using first alternate conformation only and calculated by 3DNA program.
Xiang-Jun Lu & Wilma K. Olson (2003). '3DNA: a software package for the analysis, rebuilding and visualization of three-dimensional nucleic acid structures',
Nucleic Acids Res
.
31(17)
, 5108-21. Xiang-Jun Lu & Wilma K. Olson (2008). '3DNA: a versatile, integrated software system for the analysis, rebuilding and visualization of three-dimensional nucleic-acid structures',
Nat Protoc
.
3(7)
, 1213-27.