HL_9TQA_044

3D structure

PDB id

9TQA (explore in PDB, NAKB, or RNA 3D Hub)

Description

E. coli 70S ribosome, trapped conformational ground state of SSU-h44 apical loop, with A- and P-site tRNA

Experimental method

ELECTRON MICROSCOPY

Resolution

2.06 Å

Loop

Sequence

GUGACAGCC

Length

9 nucleotides

Bulged bases

9TQA|1|a|G|329, 9TQA|1|a|A|330, 9TQA|1|a|C|331

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_9TQA_044 not in the Motif Atlas

Homologous match to HL_7A0S_012

Geometric discrepancy: 0.3757

The information below is about HL_7A0S_012

Detailed Annotation

T-loop with unstacked turn

Broad Annotation

T-loop

Motif group

HL_27670.6

Basepair signature

cWW-tWH-F-F

Number of instances in this motif group

17

Unit IDs

9TQA|1|a|G|327
9TQA|1|a|U|328
9TQA|1|a|G|329
9TQA|1|a|A|330
9TQA|1|a|C|331
9TQA|1|a|A|332
9TQA|1|a|G|333
9TQA|1|a|C|334
9TQA|1|a|C|335

Current chains

Chain a

23S rRNA

Nearby chains

Chain e

Large ribosomal subunit protein uL4

Chain t

Large ribosomal subunit protein uL24