Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'2-4-11-3-3-9-Multiloop pdb3cma10.m25-440
Source: [PDB-id:chain] 3cma:0 (&rarr PDB)
Source: Information THE STRUCTURE OF CCA AND CCA-PHE-CAP-BIO BOUND TO THE LARGE RIBOSOMAL SUBUNIT OF HALOARCULA MARISMORTUI
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 2.80 ANGSTROMS.
Position (30, 435), (33, 141), (146, 174), (186, 194), (198, 225), (229, 425)
Primary structure ('_': anchors) _CG_-_GAAC_-_AGGAACAGAAA_-_GAU_-_ACA_-_UAAACACAA_
Bases with unusual sugar puckers
(Standard: C3'-endo)
14: C2'-endo, 20: C2'-endo, 21: C2'-endo, 25: C2'-endo, 32: C2'-endo, 39: C2'-endo, 42: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti)
21: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2
2 2 3
3 5 6
4 7 8
5 7 43
6 8 9
7 12 13
8 13 14
9 15 16
10 15 40
11 16 17
12 17 18
13 18 19
14 19 35 &larr
15 20 26
16 20 33
17 21 23
18 24 25
19 26 27
20 27 28
21 28 38
22 29 30
23 30 31
24 32 36
25 34 35
26 36 37
27 37 38
28 40 41
29 41 42
30 43 44
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 44 Watson-Crick/Watson-Crick cis
2 2 42 Watson-Crick/Watson-Crick cis
3 2 43 Watson-Crick/Watson-Crick cis y
4 3 41 Watson-Crick/Watson-Crick cis
5 4 5 Watson-Crick/Watson-Crick cis
6 4 13 O2'/Bifurcated ?
7 6 7 Hoogsteen/O2' ?
8 6 14 Hoogsteen/Sugar trans y
9 8 14 Watson-Crick/Watson-Crick cis
10 8 41 O2'/Sugar cis y
11 9 13 Watson-Crick/Watson-Crick cis
12 9 40 Sugar/O2' cis y
13 10 11 Watson-Crick/Watson-Crick cis
14 10 16 Sugar/O2' ?
15 13 15 O2'/Sugar cis y
16 14 40 Watson-Crick/Sugar trans y
17 18 27 O2'/Sugar cis y
18 19 26 Sugar/O2' cis y
19 19 36 O2'/Watson-Crick trans y
20 20 32 O2'/Watson-Crick ?
21 20 33 Hoogsteen/O2' ?
22 20 35 Watson-Crick/Hoogsteen trans
23 21 25 Sugar/Hoogsteen trans
24 23 24 Watson-Crick/Watson-Crick cis
25 26 37 Watson-Crick/Watson-Crick trans
26 27 38 Watson-Crick/Watson-Crick trans
27 28 29 Watson-Crick/Watson-Crick cis
28 28 39 Watson-Crick/O2' ?
29 30 37 Sugar/O2' ?
30 31 36 Watson-Crick/O2' ?
31 32 35 O2'/Watson-Crick ?
32 32 36 Bifurcated/O2' ?
33 33 34 Watson-Crick/Watson-Crick cis
34 42 43 Hoogsteen/Sugar cis y
35 42 44 Bifurcated/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters