3D structure

PDB id
8G2B (explore in PDB, NAKB, or RNA 3D Hub)
Description
Crystal structure of the A2503-C2,C8-dimethylated Thermus thermophilus 70S ribosome in complex with iboxamycin, mRNA, deacylated A- and E-site tRNAphe, and aminoacylated P-site fMet-tRNAmet at 2.55A resolution
Experimental method
X-RAY DIFFRACTION
Resolution
2.55 Å

Loop

Sequence
G(4SU)GG*CGU*AAGGUCG*CC
Length
16 nucleotides
Bulged bases
8G2B|1|2x|4SU|8, 8G2B|1|2x|U|47, 8G2B|1|2x|C|48
QA status
Modified nucleotides: 4SU

Sequence variability

If this chain is mapped to an Rfam alignment, the link below will give its sequence variability.
R3DSVS

Structural variability across Equivalence Class

The link below will give the loop's structural variability across the equivalence class for this chain.
R3DMCS EC

Structural variability across Rfam

If this chain is mapped to an Rfam alignment, the link below will give the loop's structural variability between chains mapped to the same Rfam family.
R3DMCS Rfam
J4_8G2B_031 not in the Motif Atlas
Homologous match to J4_6CFJ_015
Geometric discrepancy: 0.0902
The information below is about J4_6CFJ_015
Detailed Annotation
tRNA junction
Broad Annotation
No text annotation
Motif group
J4_58311.1
Basepair signature
cWW-F-cWW-cWW-cHS-F-cWW-cWW
Number of instances in this motif group
30

Unit IDs

8G2B|1|2x|G|7
8G2B|1|2x|4SU|8
8G2B|1|2x|G|9
8G2B|1|2x|G|10
*
8G2B|1|2x|C|25
8G2B|1|2x|G|26
8G2B|1|2x|U|27
*
8G2B|1|2x|A|43
8G2B|1|2x|A|44
8G2B|1|2x|G|45
8G2B|1|2x|G|46
8G2B|1|2x|U|47
8G2B|1|2x|C|48
8G2B|1|2x|G|49
*
8G2B|1|2x|C|65
8G2B|1|2x|C|66

Current chains

Chain 2x
P-site Aminoacylated fMet-tRNAmet

Nearby chains

Chain 20
50S ribosomal protein L27
Chain 2A
Large subunit ribosomal RNA; LSU rRNA
Chain 2Q
50S ribosomal protein L16
Chain 2a
Small subunit ribosomal RNA; SSU rRNA
Chain 2m
30S ribosomal protein S13
Chain 2w
Transfer RNA; tRNA

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