A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 21-Aug-2019 number of released structures: 10343
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NDB ID: UR0027  PDB ID: 1NBS 


Base Pair Morphology Parameters

CSV Format

Model NumberPair NumberPair NameShearStretchStaggerBucklePropellorOpening
14A_A89:U236_A0.107-0.2860.591-9.656-1.2885.0
127A_A98:U104_A-3.639-1.3170.302-15.297-13.823-88.219
117A_A110:U93_A-0.06-0.160.304-2.44-1.9483.402
122A_A115:U128_A0.087-0.123-0.131.08-6.406-6.868
130A_A170:A139_A-6.032-4.2460.0822.7541.502-18.977
136A_A187:A191_A4.2091.2591.27.79926.128-105.361
12A_C87:G238_A0.161-0.2320.3862.9344.6391.133
115A_C108:G95_A0.147-0.134-0.4090.036-4.159-0.06
121A_C114:G129_A-0.007-0.3531.0616.496-0.7670.994
125A_C118:G125_A-0.549-0.1170.793-6.224-11.015-1.161
132A_C172:G137_A-0.034-0.0430.141-2.6349.160.493
133A_C173:G136_A0.459-0.0640.1345.459-10.8636.352
111A_C183:G227_A0.347-0.2160.0930.764-6.808-0.906
112A_C184:G226_A0.179-0.267-0.6419.2949.985-4.561
113A_C192:G224_A0.3572.3750.0627.875.348-101.088
140A_C198:G215_A-0.8080.392-0.6592.433-12.05212.368
141A_C200:G213_A1.645-0.1061.094.4130.1778.488
11A_G86:C239_A-0.0440.0290.132-0.263-6.95-2.062
13A_G88:C237_A-0.225-0.014-0.381-9.477-6.9325.163
15A_G90:C235_A-0.059-0.1610.8147.6291.351-2.011
128A_G100:A103_A3.053-3.7870.844-24.4191.242-73.234
114A_G107:C96_A-0.291-0.107-0.1011.2-10.970.339
118A_G111:C92_A-0.233-0.1430.5552.053-4.950.64
119A_G112:C91_A-0.1050.042-0.282-8.359-4.5713.882
120A_G113:C131_A-0.2380.0010.59915.581-7.3883.623
123A_G116:C127_A-0.1880.0460.132.893-15.7183.512
16A_G132:C234_A-0.417-0.3070.3050.167-9.756-0.486
17A_G133:C233_A-0.037-0.096-0.435-14.831-4.8123.239
18A_G180:C232_A-0.154-0.233-0.488-18.301-20.8932.411
110A_G182:U228_A-1.622-0.293-0.1521.369-8.9422.333
137A_G188:A222_A3.214-4.355-0.46650.76-8.785-63.109
142A_G193:C223_A0.251-2.4330.835-1.203-0.309-84.841
138A_G217:G190_A1.6891.747-1.391-11.63731.133-131.94
116A_U109:A94_A0.146-0.2670.9792.81714.1154.746
124A_U117:G126_A2.583-0.264-0.0283.684-7.71413.072
126A_U119:A124_A5.864-3.0780.675-4.1470.321-42.729
131A_U171:A138_A0.065-0.035-0.0934.8361.024-0.395
134A_U174:A135_A-0.1310.011-0.0110.0182.0710.803
135A_U175:A179_A-0.174-1.313-0.663.734-14.64-160.582
19A_U181:A231_A-0.08-0.1720.512-3.091-16.1237.158
139A_U197:A216_A-1.160.359-1.08214.245-6.478-6.804
146B_A89:U236_B0.067-0.225-0.068-9.268-19.0257.956
169B_A98:U104_B-2.791-1.081-1.715-0.426-24.035-86.429
160B_A110:U93_B0.041-0.136-0.3030.3129.435.801
165B_A115:U128_B1.0170.201-0.713-0.894-10.409-10.245
181B_A141:A167_B5.168-5.07-0.8498.161-3.173174.944
180B_A142:G166_B-6.41-3.4310.3419.304-8.8835.862
179B_A143:U165_B0.078-0.1670.0871.476-8.25-0.095
173B_A158:U151_B0.6840.4290.532-5.946-19.10511.53
175B_A160:A206_B1.9310.6070.303-23.645-10.157-171.854
183B_A170:A139_B-6.733-3.897-0.6857.684-5.606-11.039
189B_A208:G205_B-6.907-5.4051.953-10.5440.748-8.881
195B_A214:U199_B-0.099-0.2460.553-11.4092.0133.38
197B_A216:U197_B0.175-0.1030.447-8.974-12.38-8.902
144B_C87:G238_B0.087-0.234-0.602-3.133-11.2371.128
158B_C108:G95_B0.243-0.138-0.373.0160.3270.665
164B_C114:G129_B0.117-0.1260.6288.929-15.426-2.744
168B_C118:G125_B-0.4430.1860.842-2.315-7.44413.716
177B_C145:G163_B0.342-0.225-0.1572.567-7.792-0.323
176B_C146:G162_B0.064-0.0030.024-1.586-7.201-2.27
185B_C172:G137_B0.217-0.105-0.19514.088-8.796-2.863
186B_C173:G136_B0.124-0.059-0.3311.28314.887-0.638
153B_C183:G227_B0.373-0.1270.0395.209-5.863-0.013
154B_C184:G226_B0.141-0.056-0.5212.8797.401-5.329
155B_C192:G224_B-1.1043.478-1.28520.503-8.013-109.005
143B_G86:C239_B-0.14-0.076-0.567-20.0997.824-2.14
145B_G88:C237_B-0.182-0.0690.784.940.4664.16
147B_G90:C235_B0.15-0.1760.457-0.578-6.973-4.394
170B_G100:A103_B2.995-3.604-0.198-45.239-6.313-72.369
157B_G107:C96_B-0.291-0.083-0.475-7.326-5.6215.093
161B_G111:C92_B-0.0650.0090.2315.402-7.652-0.508
162B_G112:C91_B0.001-0.1740.99710.978-13.012-3.149
163B_G113:C131_B-0.432-0.211-0.06411.991-13.0125.592
166B_G116:C127_B0.625-0.1150.019-5.349-20.48-3.618
148B_G132:C234_B-0.454-0.034-0.226-11.738-9.4923.745
149B_G133:C233_B-0.336-0.069-0.17-18.787-17.323-2.101
178B_G144:C164_B-0.091-0.1-0.183-4.117-4.8590.592
171B_G156:U153_B-1.0054.9910.09714.46517.395106.511
172B_G157:C152_B-0.315-0.2330.0522.518-13.35-1.751
150B_G180:C232_B-0.348-0.097-0.516-18.228-14.4861.315
152B_G182:U228_B-1.497-0.521-0.0914.8573.0210.033
1100B_G193:C223_B0.06-3.0040.927-6.6068.05493.281
191B_G210:U203_B-2.336-0.459-0.0474.702-5.9392.922
192B_G211:C202_B-0.226-0.014-0.16-11.050.4472.533
194B_G213:C200_B-0.037-0.2020.81710.0763.5321.331
196B_G215:C198_B-0.212-0.3090.851-8.23-11.963-0.573
198B_G217:G190_B1.9341.943-0.571-7.61622.126-121.152
156B_G219:A191_B3.35-2.976-0.06425.74125.159-74.966
129B_G220:C102_A0.133-0.3250.42-13.173-6.9242.398
159B_U109:A94_B-0.055-0.179-0.4520.413-5.367.542
167B_U117:G126_B4.161-0.4510.403-3.603-7.73123.078
174B_U159:G150_B2.8-0.6630.744-9.968-12.0025.103
182B_U169:A140_B4.729-2.586-1.36811.892-25.232-106.41
184B_U171:A138_B-0.158-0.176-0.8299.534-0.174-1.673
187B_U174:A135_B0.082-0.1070.411-9.9344.860.0
188B_U175:A179_B-0.007-2.1871.083-8.3456.004-151.867
151B_U181:A231_B0.062-0.2670.3039.982-4.7273.869
190B_U209:A204_B-0.476-0.135-0.1423.43412.5618.913
193B_U212:A201_B-0.164-0.241-0.718-1.9461.5192.422
199B_U218:A222_B4.026-1.9820.7431.8334.115-100.579

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.