IL_8S8D_049

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

GUAU*AGAC

Length

8 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

IL_8S8D_049 not in the Motif Atlas

Homologous match to IL_8C3A_439

Geometric discrepancy: 0.084

The information below is about IL_8C3A_439

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|G|884
8S8D|1|2|U|885
8S8D|1|2|A|886
8S8D|1|2|U|887
*
8S8D|1|2|A|923
8S8D|1|2|G|924
8S8D|1|2|A|925
8S8D|1|2|C|926

Current chains

Chain 2

18S ribosomal RNA

Nearby chains

Chain B

Small ribosomal subunit protein eS1

Chain O

Small ribosomal subunit protein uS11

Chain a

40S ribosomal protein S26