HL_7O81_040

3D structure

PDB id

7O81 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Rabbit 80S ribosome colliding in another ribosome stalled by the SARS-CoV-2 pseudoknot

Experimental method

ELECTRON MICROSCOPY

Resolution

3.1 Å

Loop

Sequence

G(5MU)(PSU)CAAAUC

Length

9 nucleotides

Bulged bases

None detected

QA status

Modified nucleotides: 5MU, PSU

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

HL_7O81_040 not in the Motif Atlas

Homologous match to HL_6CFJ_108

Geometric discrepancy: 0.1902

The information below is about HL_6CFJ_108

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_28252.9

Basepair signature

cWW-tWH-F-F-F-F-F

Number of instances in this motif group

141

Unit IDs

7O81|1|AT|G|52
7O81|1|AT|5MU|53
7O81|1|AT|PSU|54
7O81|1|AT|C|55
7O81|1|AT|A|56
7O81|1|AT|A|57
7O81|1|AT|A|58
7O81|1|AT|U|59
7O81|1|AT|C|60

Current chains

Chain AT

P-site tRNA(Pro)

Nearby chains

Chain B5

Large subunit ribosomal RNA; LSU rRNA

Chain Bv

Ribosomal protein uL1