Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-2-5-4-3-0-4-Multiloop pdb1c2w1B.m812-1195
Source: [PDB-id:chain] 1c2w:B (&rarr PDB)
Source: Information 23S RRNA STRUCTURE FITTED TO A CRYO-ELECTRON MICROSCOPIC MAP AT 7.5 ANGSTROMS RESOLUTION
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 7.50 ANGSTROMS.
Position (817, 1190), (822, 835), (838, 940), (946, 971), (976, 987), (991, 1163), (1164, 1185)
Primary structure ('_': anchors) _GAAA_-_GC_-_AGACA_-_AAGA_-_AGA_-__-_GGUA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		None
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		3: syn, 4: syn, 5: syn, 14: syn, 19: syn, 20: syn, 22: syn, 25: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 2 4 ↓
2 28 31 ↓
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 36 Watson-Crick/Watson-Crick cis
2 2 3 Hoogsteen/O2' ?
3 5 6 Hoogsteen/O2' ?
4 6 7 Watson-Crick/Watson-Crick cis
5 8 10 O2'/Bifurcated ?
6 9 23 Hoogsteen/O2' ?
7 10 11 Watson-Crick/Watson-Crick cis
8 12 20 C/O2' ?
9 13 14 Watson-Crick/O2' ?
10 13 18 Bifurcated/O2' ?
11 17 18 Watson-Crick/Watson-Crick cis
12 18 19 Sugar/O2' ?
13 21 22 O2'/Sugar ?
14 23 24 Watson-Crick/Watson-Crick cis
15 28 29 Watson-Crick/Watson-Crick cis
16 30 31 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters