HL_9Q3R_031

3D structure

PDB id

9Q3R (explore in PDB, NAKB, or RNA 3D Hub)

Description

Cryo-EM structure of the Escherichia coli 70S ribosome bound to mRNA, P-site fMet-tRNAfMet, glycyl-tRNAGly in A/T conformation, EF-Tu-GDPCP, and bottromycin at 1.99A resolution

Experimental method

ELECTRON MICROSCOPY

Resolution

1.99 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_9Q3R_031 not in the Motif Atlas

Homologous match to HL_8B0X_060

Geometric discrepancy: 0.0389

The information below is about HL_8B0X_060

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_33597.7

Basepair signature

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

Number of instances in this motif group

139

Unit IDs

9Q3R|1|A|G|1281
9Q3R|1|A|U|1282
9Q3R|1|A|G|1283
9Q3R|1|A|A|1284
9Q3R|1|A|A|1285
9Q3R|1|A|A|1286
9Q3R|1|A|A|1287
9Q3R|1|A|G|1288
9Q3R|1|A|C|1289

Current chains

Chain A

23S Ribosomal RNA

Nearby chains

Chain P

Large ribosomal subunit protein bL17

Chain U

50S ribosomal protein L22