SMTL ID : 8qpk.1

Cryo-EM Structure of Pre-B+5'ss 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-mer

Ligands

1 x IHP: INOSITOL HEXAKISPHOSPHATE(Non-covalent)

IHP.1: 2 residues within 4Å: Chain D: K.609, K.623 1 PLIP interactions: 1 interactions with chain D Salt bridges: D:K.609

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

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
D

C
L

D
A

E
R

F
U

G
S

H
C

K
X

N
N

O
B

P
7

Probable ATP-dependent RNA helicase DDX23

Thioredoxin-like protein 4A

U4/U6 small nuclear ribonucleoprotein Prp31

Pre-mRNA-processing-splicing factor 8

RNA-binding protein 42

Ubiquitin carboxyl-terminal hydrolase 39

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

116 kDa U5 small nuclear ribonucleoprotein component

U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein

Pre-mRNA-processing factor 6

U5 small nuclear ribonucleoprotein 200 kDa helicase

Splicing factor 3A subunit 1

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