SMTL ID : 8qp9.1

Cryo-EM Structure of Pre-B+AMPPNP Complex (core part)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-1-1-1-1-1-1-1-1-mer

Ligands

1 x IHP: INOSITOL HEXAKISPHOSPHATE(Non-covalent)

IHP.1: 2 residues within 4Å: Chain K: E.275 Chain O: K.442 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, Z. et al., Structural insights into the cross-exon to cross-intron spliceosome switch. Nature (2024)

Release Date

2024-05-22

Peptides

Splicing factor 3A subunit 1: A
U5 small nuclear ribonucleoprotein 200 kDa helicase: B
116 kDa U5 small nuclear ribonucleoprotein component: C
Thioredoxin-like protein 4A: D
U4/U6 small nuclear ribonucleoprotein Prp3: E
U4/U6 small nuclear ribonucleoprotein Prp31: F
RNA-binding protein 42: G
U4/U6.U5 tri-snRNP-associated protein 1: H
Ubiquitin carboxyl-terminal hydrolase 39: I
U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein: J
Probable ATP-dependent RNA helicase DDX23: K
Pre-mRNA-processing-splicing factor 8: O
Pre-mRNA-processing factor 6: P

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
7

B
B

C
C

D
D

E
J

F
L

G
R

H
S

I
U

J
X

K
G

O
A

P
N

Splicing factor 3A subunit 1

U5 small nuclear ribonucleoprotein 200 kDa helicase

116 kDa U5 small nuclear ribonucleoprotein component

Thioredoxin-like protein 4A

U4/U6 small nuclear ribonucleoprotein Prp3

U4/U6 small nuclear ribonucleoprotein Prp31

RNA-binding protein 42

U4/U6.U5 tri-snRNP-associated protein 1

Ubiquitin carboxyl-terminal hydrolase 39

U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein

Probable ATP-dependent RNA helicase DDX23

Pre-mRNA-processing-splicing factor 8

Pre-mRNA-processing factor 6

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