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A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID:
1R2P
PDB ID:
1R2P
 
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
2
AA_A2G3:U32U33_AA
-0.6
-1.159
4.332
1.113
-6.109
25.522
-0.308
1.729
4.454
-13.574
-2.473
26.254
1
11
AA_A13U14:G19U20_AA
0.249
-1.447
2.872
1.325
-0.333
41.973
-1.988
-0.227
2.889
-0.464
-1.85
41.994
1
4
AA_C4C5:G30G31_AA
-0.696
-0.672
3.931
1.733
-4.121
32.722
-0.338
1.579
3.943
-7.272
-3.058
33.018
1
5
AA_C5G6:C29G30_AA
0.368
-1.018
4.676
-3.801
-16.114
31.183
1.929
-1.461
4.571
-27.668
6.526
35.209
1
9
AA_C11G12:C21G22_AA
-0.124
-1.002
2.885
1.584
3.644
24.976
-3.199
0.678
2.7
8.358
-3.633
25.285
1
1
AA_G1A2:U33C34_AA
-0.442
-1.52
3.716
-0.843
13.745
33.627
-4.472
0.586
2.904
22.617
1.387
36.262
1
3
AA_G3C4:G31U32_AA
0.652
-1.279
3.745
-0.936
-2.619
33.143
-1.729
-1.321
3.812
-4.581
1.638
33.256
1
6
AA_G6U7:A28C29_AA
1.044
-1.121
3.476
1.685
-0.463
35.109
-1.782
-1.459
3.535
-0.768
-2.791
35.151
1
8
AA_G10C11:G22C23_AA
0.395
-1.71
3.9
-1.504
15.327
25.61
-6.688
-1.099
2.476
31.236
3.065
29.818
1
10
AA_G12A13:U20C21_AA
-0.578
-1.652
4.011
-3.295
5.835
27.124
-5.069
0.268
3.626
12.206
6.893
27.925
1
7
AA_U7A8:U27A28_AA
-3.498
-2.305
5.619
7.268
-10.484
37.426
-1.288
6.654
5.309
-15.787
-10.945
39.467
1
12
AA_U14G15:A18G19_AA
0.198
-0.866
3.959
12.053
32.58
54.228
-2.503
0.435
3.046
32.321
-11.957
63.682
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.