HL_8S8D_040

3D structure

PDB id

8S8D (explore in PDB, NAKB, or RNA 3D Hub)

Description

Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2)

Experimental method

ELECTRON MICROSCOPY

Resolution

3.45 Å

Loop

Sequence

GUGA(MA6)C

Length

6 nucleotides

Bulged bases

None detected

QA status

Modified nucleotides: MA6

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_8S8D_040 not in the Motif Atlas

Homologous match to HL_8C3A_227

Geometric discrepancy: 0.1606

The information below is about HL_8C3A_227

Detailed Annotation

GNRA variation

Broad Annotation

GNRA variation

Motif group

HL_37824.5

Basepair signature

cWW-F-F-F-F

Number of instances in this motif group

302

Unit IDs

8S8D|1|2|G|1776
8S8D|1|2|U|1777
8S8D|1|2|G|1778
8S8D|1|2|A|1779
8S8D|1|2|MA6|1780
8S8D|1|2|C|1781

Current chains

Chain 2

18S ribosomal RNA

Nearby chains

Chain h

40S ribosomal protein L41-A