SMTL ID : 9k1w.1

Structure of the SF3B core, harboring the K700E mutation in SF3B1, in complex with intron-U2 snRNA

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain B: C.23, C.26, C.58, C.61 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.23, B:C.26, B:C.58, B:C.61 ZN.2: 4 residues within 4Å: Chain B: C.11, C.46, C.49, C.85 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.11, B:C.46, B:C.49, B:C.85 ZN.3: 4 residues within 4Å: Chain B: C.30, C.33, C.72, C.75 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.30, B:C.33, B:C.72, B:C.75

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, Y. et al., A common structural mechanism for RNA recognition by the SF3B complex in mRNA splicing and export. Nucleic Acids Res. (2025)

Release Date

2025-09-03

Peptides

Splicing factor 3B subunit 1: A
PHD finger-like domain-containing protein 5A: B
Splicing factor 3B subunit 3: C
Splicing factor 3B subunit 5: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
A

D
B

Splicing factor 3B subunit 1

PHD finger-like domain-containing protein 5A

Splicing factor 3B subunit 3

Splicing factor 3B subunit 5

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