HL_9Q87_067

3D structure

PDB id

9Q87 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Principles of ion binding to RNA inferred from the analysis of a 1.55 Angstrom resolution bacterial ribosome structure - Part I: Mg2+

Experimental method

ELECTRON MICROSCOPY

Resolution

1.55 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_9Q87_067 not in the Motif Atlas

Homologous match to HL_5J7L_165

Geometric discrepancy: 0.0916

The information below is about HL_5J7L_165

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_28252.9

Basepair signature

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

Number of instances in this motif group

141

Unit IDs

9Q87|1|a|G|1283
9Q87|1|a|U|1284
9Q87|1|a|G|1285
9Q87|1|a|A|1286
9Q87|1|a|A|1287
9Q87|1|a|A|1288
9Q87|1|a|A|1289
9Q87|1|a|G|1290
9Q87|1|a|C|1291

Current chains

Chain a

23S rRNA

Nearby chains

Chain m

Large ribosomal subunit protein bL17

Chain r

Large ribosomal subunit protein uL22

Chain z

Large ribosomal subunit protein bL32