IL_6AH0_016

3D structure

PDB id

6AH0 (explore in PDB, NAKB, or RNA 3D Hub)

Description

The Cryo-EM Structure of the Precusor of Human Pre-catalytic Spliceosome (pre-B complex)

Experimental method

ELECTRON MICROSCOPY

Resolution

5.7 Å

Loop

Sequence

GUCA*UCU

Length

7 nucleotides

Bulged bases

6AH0|1|G|U|136

QA status

Unknown status

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_6AH0_016 not in the Motif Atlas

Geometric match to IL_5B2P_002

Geometric discrepancy: 0.3527

The information below is about IL_5B2P_002

Detailed Annotation

Isolated non-canonical cWW pair

Broad Annotation

No text annotation

Motif group

IL_71625.5

Basepair signature

cWW-cWW-cWW

Number of instances in this motif group

85

Unit IDs

6AH0|1|G|G|135
6AH0|1|G|U|136
6AH0|1|G|C|137
6AH0|1|G|A|138
*
6AH0|1|H|U|39
6AH0|1|H|C|40
6AH0|1|H|U|41

Current chains

Chain G

pre-mRNA

Chain H

U2snRNA

Nearby chains

Chain 1

Splicing factor 3B subunit 1

Chain 2

Splicing factor 3B subunit 2