SMTL ID : 8qpb.1

Cryo-EM Structure of Pre-B+ATP 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: 7 residues within 4Å: Chain G: H.584, K.606, K.609, H.610, Y.613, Y.614, K.623 8 PLIP interactions: 8 interactions with chain G Hydrogen bonds: G:Y.613, G:Y.614 Salt bridges: G:H.584, G:K.606, G:K.609, G:K.609, G:K.609, G:H.610

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

U5 small nuclear ribonucleoprotein 200 kDa helicase: A
Probable ATP-dependent RNA helicase DDX23: B
U4/U6 small nuclear ribonucleoprotein Prp3: C
U4/U6 small nuclear ribonucleoprotein Prp31: D
U4/U6 small nuclear ribonucleoprotein Prp4: E
Pre-mRNA-processing factor 6: F
Pre-mRNA-processing-splicing factor 8: G
Ubiquitin carboxyl-terminal hydrolase 39: H
U4/U6.U5 tri-snRNP-associated protein 1: I
116 kDa U5 small nuclear ribonucleoprotein component: J
NHP2-like protein 1, N-terminally processed: K
Thioredoxin-like protein 4A: L
Splicing factor 3A subunit 1: N

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
G

C
J

D
L

E
F

F
N

G
A

H
U

I
S

J
C

K
M

L
D

N
7

U5 small nuclear ribonucleoprotein 200 kDa helicase

Probable ATP-dependent RNA helicase DDX23

U4/U6 small nuclear ribonucleoprotein Prp3

U4/U6 small nuclear ribonucleoprotein Prp31

U4/U6 small nuclear ribonucleoprotein Prp4

Pre-mRNA-processing factor 6

Pre-mRNA-processing-splicing factor 8

Ubiquitin carboxyl-terminal hydrolase 39

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

116 kDa U5 small nuclear ribonucleoprotein component

NHP2-like protein 1, N-terminally processed

Thioredoxin-like protein 4A

Splicing factor 3A subunit 1

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