HL_7O80_072

3D structure

PDB id

7O80 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Rabbit 80S ribosome in complex with eRF1 and ABCE1 stalled at the STOP codon in the mutated SARS-CoV-2 slippery site

Experimental method

ELECTRON MICROSCOPY

Resolution

2.9 Å

Loop

Sequence

ACGAGAACU

Length

9 nucleotides

Bulged bases

None detected

QA status

Valid loop

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_7O80_072 not in the Motif Atlas

Homologous match to HL_8C3A_031

Geometric discrepancy: 0.1442

The information below is about HL_8C3A_031

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_43993.1

Basepair signature

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

Number of instances in this motif group

141

Unit IDs

7O80|1|B5|A|2219
7O80|1|B5|C|2220
7O80|1|B5|G|2221
7O80|1|B5|A|2222
7O80|1|B5|G|2223
7O80|1|B5|A|2224
7O80|1|B5|A|2225
7O80|1|B5|C|2226
7O80|1|B5|U|2227

Current chains

Chain B5

28S rRNA

Nearby chains

Chain BP

uL22

Chain BR

60S ribosomal protein L19

Chain Bd

eL31