PDB Chemical Component IUG

The following tables include covalent bond distance, bond angle and torsion angle values for the experimental model and ideal geometries stored in the definition for this chemical component.

Bond Distances for IUG

Atom I Atom J Distance (Experimental Model) Distance (Ideal Model)
O5 C1 1.428 1.430
C1 O1 1.420 1.429
C1 C2 1.525 1.530
C1 H1 1.100 1.090
PBT O1 1.604 1.610
C3 C2 1.522 1.532
C2 O2 1.443 1.429
C2 H2 1.101 1.090
O2 HO2 0.950 0.967
C4 C3 1.531 1.532
C3 O3 1.431 1.429
C3 H3 1.100 1.090
O3 HO3 0.949 0.967
C5 C4 1.529 1.531
O4 C4 1.438 1.429
C4 H4 1.100 1.090
O4 HO4 0.950 0.967
C6 C5 1.517 1.530
C5 O5 1.434 1.429
C5 H5 1.100 1.089
O6 C6 1.423 1.429
C6 H6 1.100 1.090
C6 H6A 1.100 1.089
CAT O6 1.448 1.430
C2' C1' 1.515 1.550
O4' C1' 1.433 1.444
NBQ C1' 1.474 1.464
C1' H1' 1.100 1.090
C3' C2' 1.499 1.548
C2' O2' 1.433 1.429
C2' H2' 1.100 1.091
O2' HO2' 0.950 0.967
O3' C3' 1.430 1.429
C3' C4' 1.524 1.542
C3' H3' 1.100 1.090
O3' HO3' 0.950 0.967
C5' C4' 1.516 1.530
C4' O4' 1.427 1.437
C4' H4' 1.100 1.090
O5' C5' 1.423 1.429
C5' H5' 1.100 1.090
C5' H5'A 1.100 1.090
PBS O5' 1.604 1.610
OAA CBF 1.256 1.218
CBG OAB 1.247 1.216
NBR OAC 1.226 1.218
OAD PBS 1.507 1.480
OAE PBT 1.513 1.480
OAK NBR 1.220 1.219
OAK HOAK 0.949 0.967
OAL PBS 1.511 1.610
OAL HOAL 0.950 0.967
OAM PBT 1.507 1.610
OAM HOAM 0.950 0.966
CAO CAN 1.387 1.385
CAN CAP 1.391 1.385
CAN HAN 1.080 1.080
CAO CAQ 1.388 1.377
CAO HAO 1.080 1.080
CAP CBD 1.395 1.377
CAP HAP 1.080 1.080
CAQ CBE 1.394 1.405
CAQ HAQ 1.080 1.080
CAR CAS 1.393 1.350
CAR CBF 1.389 1.416
CAR HAR 1.080 1.081
CAS NBQ 1.341 1.369
CAS HAS 1.080 1.080
CBD CAT 1.485 1.507
CAT HAT 1.100 1.090
CAT HATA 1.100 1.091
CBF NAW 1.339 1.348
NAW CBG 1.346 1.346
PBT OBC 1.608 1.610
OBC PBS 1.611 1.611
CBE CBD 1.392 1.407
CBE NBR 1.408 1.344
NBQ CBG 1.344 1.346
NAW HNAW 1.000 0.969

Bond Angles for IUG

Atom I Atom J Atom K Angle (Experimental Model) Angle (Ideal Model)
O5 C1 H1 110.9 109.5
O1 C1 C2 108.6 109.5
O1 C1 H1 111.0 109.5
C2 C1 H1 109.5 109.5
C1 C2 O2 111.6 109.5
C1 C2 H2 107.9 109.6
C3 C2 H2 107.9 109.5
O2 C2 H2 108.9 109.5
C2 O2 HO2 109.5 114.0
C4 C3 H3 108.5 109.6
O3 C3 H3 109.9 109.6
C3 O3 HO3 109.5 114.0
C5 C4 H4 107.8 109.5
O4 C4 H4 109.0 109.5
C6 C5 H5 109.1 109.5
O5 C5 H5 110.3 109.5
O6 C6 H6 109.1 109.5
O6 C6 H6A 109.1 109.5
H6 C6 H6A 109.5 109.5
C2' C1' H1' 109.8 110.6
O4' C1' H1' 111.0 110.6
NBQ C1' H1' 110.4 110.6
C3' C2' H2' 111.9 110.9
O2' C2' H2' 112.9 110.8
C2' O2' HO2' 109.5 114.0
O3' C3' C4' 113.4 110.5
O3' C3' H3' 111.3 110.5
C4' C3' H3' 110.0 110.5
C3' C4' O4' 104.9 107.3
C3' C4' H4' 108.4 109.9
C5' C4' H4' 108.5 110.0
O4' C4' H4' 109.7 109.9
O5' C5' H5' 109.5 109.5
O5' C5' H5'A 109.5 109.5
H5' C5' H5'A 109.5 109.5
OAA CBF CAR 120.7 120.3
OAA CBF NAW 120.0 120.3
OAD PBS OAL 120.3 109.5
OAD PBS OBC 108.5 109.5
OAE PBT OAM 119.1 109.5
OAE PBT OBC 108.9 109.5
NBR OAK HOAK 109.5 117.0
OAK NBR CBE 117.4 120.0
PBS OAL HOAL 109.5 114.0
OAL PBS OBC 107.5 109.5
PBT OAM HOAM 109.5 114.0
OAM PBT OBC 111.3 109.4
CAO CAN CAP 119.7 120.5
CAO CAN HAN 120.2 119.8
CAP CAN HAN 120.2 119.7
CAN CAP CBD 121.1 120.2
CAN CAP HAP 119.4 119.9
CAQ CAO HAO 120.3 119.9
CAO CAQ CBE 121.1 119.8
CAO CAQ HAQ 119.4 120.2
CBD CAP HAP 119.5 119.8
CAP CBD CAT 119.1 120.2
CBE CAQ HAQ 119.4 120.1
CAQ CBE CBD 119.5 119.5
CAQ CBE NBR 117.0 120.3
CAS CAR CBF 118.2 119.1
CAS CAR HAR 120.9 120.4
CAR CAS NBQ 120.4 119.7
CAR CAS HAS 119.8 120.2
CBF CAR HAR 120.9 120.4
CAR CBF NAW 119.3 119.4
NBQ CAS HAS 119.8 120.2
CAS NBQ CBG 120.0 120.6
CBD CAT HAT 106.6 109.5
CBD CAT HATA 106.6 109.5
HAT CAT HATA 109.5 109.5
CBF NAW CBG 121.2 120.2
CBF NAW HNAW 119.4 119.9
CBG NAW HNAW 119.4 119.8

Torsion Angles for IUG

Atom I Atom J Atom K Atom L Angle (Experimental Model) Angle (Ideal Model)
O1 C1 O5 H1 238.6 239.9
C2 C1 O5 H1 120.9 120.0
O5 C1 C2 H2 307.6 297.6
O5 C1 O1 H1 121.3 120.0
C2 C1 O1 H1 239.6 239.9
O1 C1 C2 O2 71.1 57.6
O1 C1 C2 H2 190.7 177.7
O5 C1 C2 H1 238.3 240.0
O1 C1 C2 H1 121.3 120.1
C3 C2 C1 H2 116.4 120.0
O2 C2 C1 H2 240.4 239.9
C1 C2 O2 HO2 180.0 60.0
O1 C1 H1 C2 240.1 239.9
H1 C1 C2 O2 309.7 297.5
H1 C1 C2 H2 69.4 57.6
PBT O1 C1 H1 323.1 330.1
C3 C2 C1 H1 185.8 177.6
C1 C2 C3 H2 243.6 240.0
O2 C2 C3 H2 120.1 120.1
C3 C2 O2 HO2 301.5 179.7
O2 C2 C1 H1 309.7 297.5
C1 C2 O2 H2 119.0 120.2
C3 C2 O2 H2 240.5 239.9
H2 C2 C1 H1 69.4 57.6
C1 C2 H2 O2 238.7 239.9
H2 C2 O2 HO2 61.1 299.8
HO2 O2 C2 H2 61.1 299.8
C4 C3 C2 H2 59.0 63.0
O3 C3 C4 H3 239.3 239.7
C4 C3 O3 HO3 59.1 180.4
O3 C3 C2 H2 297.5 303.1
C4 C3 O3 H3 119.9 120.3
H3 C3 C2 H2 177.5 182.9
H3 C3 O3 HO3 299.2 60.1
HO3 O3 C3 H3 299.2 60.1
C5 C4 C3 H3 290.9 297.1
O4 C4 C5 H4 242.6 239.8
O4 C4 C3 H3 169.5 177.2
C5 C4 O4 H4 116.6 120.2
H4 C4 C3 H3 49.5 57.0
HO4 O4 C4 H4 299.3 60.1
C6 C5 C4 H4 76.3 62.5
O5 C5 C6 H5 119.4 120.1
C5 O5 C1 H1 176.6 178.8
O5 C5 C4 H4 194.7 182.5
C6 C5 O5 H5 241.3 240.0
H5 C5 C4 H4 317.7 302.5
O6 C6 C5 H5 297.7 305.0
H6 C6 O6 H6A 119.6 120.0
H6 C6 C5 H5 57.9 65.0
O6 C6 H6 H6A 240.7 240.0
H6A C6 C5 H5 177.5 185.0
O6 C6 H6A H6 119.3 120.0
CAT O6 C6 H6 92.5 60.0
CAT O6 C6 H6A 332.9 300.0
O4' C1' C2' H1' 120.5 118.4
NBQ C1' C2' H1' 237.7 237.1
C2' C1' O4' H1' 240.3 241.6
NBQ C1' O4' H1' 121.0 123.0
C2' C1' NBQ H1' 121.9 122.8
O4' C1' NBQ H1' 238.6 237.0
C3' C2' C1' H1' 217.0 278.5
O2' C2' C3' H2' 124.7 123.6
C3' C2' O2' HO2' 291.3 292.7
O2' C2' C1' H1' 331.3 36.8
C3' C2' O2' H2' 235.9 236.3
H2' C2' C1' H1' 96.7 160.3
H2' C2' O2' HO2' 55.4 56.4
HO2' O2' C2' H2' 55.4 56.4
O3' C3' C2' H2' 276.4 216.0
C4' C3' O3' H3' 235.4 237.4
O3' C3' C4' O4' 203.8 239.3
O3' C3' C4' H4' 320.9 358.7
C4' C3' C2' H2' 156.2 97.3
O3' C3' C4' H3' 125.4 122.6
C5' C4' C3' H4' 121.2 121.2
O4' C4' C3' H4' 242.9 240.6
H3' C3' C2' H2' 39.9 338.6
O3' C3' H3' C4' 233.4 237.4
H3' C3' C4' O4' 78.4 116.7
H3' C3' C4' H4' 195.5 236.1
HO3' O3' C3' C4' 292.5 176.2
HO3' O3' C3' H3' 57.1 298.8
C5' C4' C3' H3' 316.7 357.2
C3' C4' C5' H4' 238.9 238.9
O4' C4' C5' H4' 120.6 121.1
C4' O4' C1' H1' 118.0 78.4
O4' C4' C3' H3' 78.4 116.7
C3' C4' O4' H4' 116.2 119.4
C5' C4' O4' H4' 240.1 238.8
H4' C4' C3' H3' 195.5 236.1
C3' C4' H4' O4' 246.0 242.2
O5' C5' C4' H4' 175.0 306.1
H5' C5' O5' H5'A 120.1 120.0
H5' C5' C4' H4' 294.9 66.1
O5' C5' H5' H5'A 239.9 240.0
H5'A C5' C4' H4' 55.0 186.1
O5' C5' H5'A H5' 120.1 120.0
PBS O5' C5' H5' 128.4 60.0
PBS O5' C5' H5'A 8.4 300.0
CAS CAR CBF OAA 179.9 180.0
OAA CBF CAR HAR 359.9 0.3
CAR CBF OAA NAW 179.9 179.9
OAA CBF NAW CBG 180.0 180.0
OAA CBF NAW HNAW 0.0 359.9
OAD PBS OAL HOAL 360.0 180.0
OAL PBS OAD OBC 124.3 120.0
OAE PBT OAM HOAM 360.0 180.0
OAM PBT OAE OBC 129.1 120.0
CAQ CBE NBR OAK 332.8 359.9
HOAK OAK NBR CBE 178.1 180.0
OAD PBS OAL OBC 235.2 240.0
HOAL OAL PBS OBC 124.7 300.0
OAE PBT OAM OBC 232.0 240.0
HOAM OAM PBT OBC 128.0 299.9
CAP CAN CAO HAN 180.0 180.2
CAO CAN CAP CBD 359.8 359.8
CAO CAN CAP HAP 179.8 179.8
CAO CAN CAP HAN 180.0 179.8
CBD CAP CAN HAP 180.0 180.0
CAN CAP CBD CAT 179.7 180.0
CAO CAN HAN CAP 180.0 180.2
HAN CAN CAP CBD 179.9 180.0
HAN CAN CAP HAP 359.9 0.0
CAQ CAO CAN CAP 360.0 359.9
CAQ CAO CAN HAN 179.9 179.7
CBE CAQ CAO HAQ 180.0 180.1
CAO CAQ CBE CBD 0.8 0.2
CAO CAQ CBE NBR 179.8 180.0
HAO CAO CAN CAP 180.0 180.0
HAO CAO CAN HAN 360.0 359.8
HAO CAO CAQ CBE 179.7 180.0
HAO CAO CAQ HAQ 359.7 359.9
CBD CAP CAN HAN 179.9 180.0
CAN CAP CBD HAP 180.0 180.0
CAQ CBE CBD CAP 359.0 359.5
CAP CBD CAT HAT 238.6 240.0
CAP CBD CAT HATA 121.7 120.0
HAP CAP CAN HAN 359.9 0.0
CAN CAP HAP CBD 180.0 180.0
HAP CAP CBD CAT 359.7 359.9
OAK NBR CBE CAQ 332.8 359.9
CBE CAQ CAO HAO 179.7 180.0
CAO CAQ CBE HAQ 180.0 179.9
HAQ CAQ CAO HAO 359.7 359.9
CAO CAQ HAQ CBE 180.0 180.1
HAQ CAQ CBE CBD 180.8 180.3
HAQ CAQ CBE NBR 359.8 0.1
OAA CBF CAR CAS 179.9 180.0
CBF CAR CAS HAR 180.0 180.3
CAS CAR CBF NAW 359.8 359.9
NBQ CAS CAR HAS 180.0 180.0
CAR CAS NBQ CBG 358.4 0.0
OAA CBF CAR NAW 180.1 180.1
CAS CAR CBF HAR 180.0 179.7
CBF CAR CAS NBQ 0.9 0.0
CBF CAR CAS HAS 180.9 180.0
CAR CBF NAW CBG 0.1 0.1
CAR CBF NAW HNAW 180.1 180.0
CAS CAR HAR CBF 180.0 180.3
HAR CAR CAS NBQ 180.9 179.7
HAR CAR CAS HAS 0.9 359.7
HAR CAR CBF NAW 179.8 180.3
CAS NBQ C1' H1' 130.4 354.4
NBQ CAS CAR CBF 0.9 0.0
NBQ CAS CAR HAR 180.9 179.7
CAR CAS NBQ HAS 180.0 180.0
HAS CAS CAR CBF 180.9 180.0
HAS CAS CAR HAR 0.9 359.7
CAR CAS HAS NBQ 180.0 180.0
HAS CAS NBQ CBG 178.5 180.1
CAT CBD CAP HAP 359.7 359.9
CAQ CBE CBD CAT 180.1 180.0
HAT CAT CBD HATA 116.8 120.0
CBD CAT HAT HATA 245.1 240.0
CBD CAT HATA HAT 114.9 120.0
OAA CBF NAW CAR 179.9 179.9
NAW CBF CAR HAR 179.8 180.3
CBG NAW CBF HNAW 180.0 180.1
CAS NBQ CBG NAW 1.5 359.9
CBF NAW CBG HNAW 180.0 179.9
OAE PBT OBC OAM 133.3 120.0
OBC PBT OAM HOAM 128.0 299.9
OAD PBS OBC OAL 131.6 120.0
OAE PBT OBC PBS 106.8 45.0
OBC PBS OAL HOAL 124.7 300.0
OAM PBT OBC PBS 333.5 285.0
OAK NBR CBE CBD 151.7 179.7
CBE CBD CAP HAP 180.7 180.5
CBD CBE CAQ HAQ 180.8 180.3
CAQ CBE CBD NBR 178.9 179.8
CBE CBD CAT HAT 57.5 59.5
CBE CBD CAT HATA 300.7 299.5
CBE NBR OAK HOAK 178.1 180.0
NBR CBE CAQ HAQ 359.8 0.1
CAQ CBE NBR CBD 181.1 180.2
CBG NBQ C1' H1' 313.0 174.3
CBG NBQ CAS HAS 178.5 180.1
NBQ CBG NAW HNAW 179.3 180.0
CBF NAW HNAW CBG 180.0 180.1