HL_7O1A_067

3D structure

PDB id

7O1A (explore in PDB, NAKB, or RNA 3D Hub)

Description

Cryo-EM structure of an Escherichia coli TnaC(R23F)-ribosome complex stalled in response to L-tryptophan

Experimental method

ELECTRON MICROSCOPY

Resolution

2.4 Å

Loop

Sequence

GUGAAAAGC

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_7O1A_067 not in the Motif Atlas

Homologous match to HL_5J7L_165

Geometric discrepancy: 0.097

The information below is about HL_5J7L_165

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_28252.8

Basepair signature

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

Number of instances in this motif group

140

Unit IDs

7O1A|1|BA|G|1281
7O1A|1|BA|U|1282
7O1A|1|BA|G|1283
7O1A|1|BA|A|1284
7O1A|1|BA|A|1285
7O1A|1|BA|A|1286
7O1A|1|BA|A|1287
7O1A|1|BA|G|1288
7O1A|1|BA|C|1289

Current chains

Chain BA

Ribosomal RNA 23S

Nearby chains

Chain B0

50S ribosomal protein L32

Chain BN

50S ribosomal protein L17

Chain BS

50S ribosomal protein L22