Kink-Switch Motifs in 23S rRNA Identified by Automated Methods

Cocked Kink-Switch residue #s sequence coordinates comment
22 22-25
518-521
5' UGGA 3'
3' AAAG 5'
[] yes
365 365-368
282-287
5' GUGC 3'
3' CUACUCU 5'
[] ??
439 439-442
40-41,185
5' ACAA 3'
3' CG,G 5'
[] ??
793 793-796
817-821
5' AUG_A 3'
3' GAAGU 5'
[] ??
815 815-818
795-798
5' UGGA 3'
3' GAAG 5'
[] yes
2501 2501-2504
2516-2519
5' GCAA 3'
3' CCAG 5'
[] yes
Tripped Kink Switch residue #s sequence coordinates KSMS
1 42-50
111-114,148-149
GCGAUGAAG
CGAAAG
[] not named
2 92-100
77-82
GCGAAGAAC
GGGAGC
[] Kt-7
3 259-267
244-250
GCAAUGUGG
CCGAAGC
[] Kt-15
4 882-889
772-774,2113,868,1837,1689
AUCGAGUC*
GACGGGA
[] ??
5 1025-1034
936-941
CUGUUUGACG*
CCGAGG
[] Kt-38
6 1146-1154
1213-1217
CCCUAGACA*
CGAGG
[] Kt-42
7 1311-1319
1338-1343
GGAUGGAAG*
UGGACC
[] Kt-46
8 1601-1608
1587-1593
GCAGGAAG*
CGGAAGC
[] Kt-58
*the conformation of the residues in italic are variable.
?? indicates an outlier, not a legitimate Kink-Switch