IL_8S8D_048

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

CGGGG*CAAG

Length

9 nucleotides

Bulged bases

8S8D|1|2|G|875

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

IL_8S8D_048 not in the Motif Atlas

Homologous match to IL_8C3A_438

Geometric discrepancy: 0.0893

The information below is about IL_8C3A_438

Detailed Annotation

Tandem non-canonical cWW pairs

Broad Annotation

No text annotation

Motif group

IL_54697.2

Basepair signature

cWW-cWW-cWW-cWW

Number of instances in this motif group

51

Unit IDs

8S8D|1|2|C|873
8S8D|1|2|G|874
8S8D|1|2|G|875
8S8D|1|2|G|876
8S8D|1|2|G|877
*
8S8D|1|2|C|949
8S8D|1|2|A|950
8S8D|1|2|A|951
8S8D|1|2|G|952

Current chains

Chain 2

18S ribosomal RNA

Nearby chains

Chain B

Small ribosomal subunit protein eS1

Chain N

KLLA0F18040p

Chain a

40S ribosomal protein S26