HL_7O19_035

3D structure

PDB id

7O19 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Cryo-EM structure of an Escherichia coli TnaC-ribosome complex stalled in response to L-tryptophan

Experimental method

ELECTRON MICROSCOPY

Resolution

2.9 Å

Loop

Sequence

GUUCGAAUC

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_7O19_035 not in the Motif Atlas

Homologous match to HL_6UGG_006

Geometric discrepancy: 0.0692

The information below is about HL_6UGG_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

7O19|1|B8|G|53
7O19|1|B8|U|54
7O19|1|B8|U|55
7O19|1|B8|C|56
7O19|1|B8|G|57
7O19|1|B8|A|58
7O19|1|B8|A|59
7O19|1|B8|U|60
7O19|1|B8|C|61

Current chains

Chain B8

P-site tRNA-Pro

Nearby chains

Chain BA

Large subunit ribosomal RNA; LSU rRNA

Chain BF

50S ribosomal protein L5

Chain BM

50S ribosomal protein L16