HL_7RQ9_216

3D structure

PDB id

7RQ9 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Crystal structure of the A2058-dimethylated Thermus thermophilus 70S ribosome in complex with iboxamycin, mRNA, deacylated A- and E-site tRNAs, and aminoacylated P-site tRNA at 2.60A resolution

Experimental method

X-RAY DIFFRACTION

Resolution

2.6 Å

Loop

Sequence

G(5MU)(PSU)CGAUUC

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_7RQ9_216 not in the Motif Atlas

Homologous match to HL_3KFU_006

Geometric discrepancy: 0.168

The information below is about HL_3KFU_006

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

7RQ9|1|2w|G|53
7RQ9|1|2w|5MU|54
7RQ9|1|2w|PSU|55
7RQ9|1|2w|C|56
7RQ9|1|2w|G|57
7RQ9|1|2w|A|58
7RQ9|1|2w|U|59
7RQ9|1|2w|U|60
7RQ9|1|2w|C|61

Current chains

Chain 2w

A-site tRNA

Nearby chains

Chain 2A

Large subunit ribosomal RNA; LSU rRNA

Chain 2Q

50S ribosomal protein L16