SMTL ID : 8qp8.1

Cryo-EM Structure of Pre-B 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: 11 residues within 4Å: Chain I: R.163, K.442, H.584, K.609, H.610, Y.613, Y.614, N.617, K.623, G.624, P.625 15 PLIP interactions: 15 interactions with chain I Hydrogen bonds: I:Y.613, I:Y.614, I:N.617, I:G.624 Salt bridges: I:K.155, I:R.163, I:K.442, I:K.442, I:K.442, I:H.584, I:H.584, I:K.609, I:K.609, I:K.609, I: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

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
7

B
G

F
S

G
C

H
U

I
A

J
R

K
N

L
L

M
J

N
D

O
X

Splicing factor 3A subunit 1

Probable ATP-dependent RNA helicase DDX23

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

116 kDa U5 small nuclear ribonucleoprotein component

Ubiquitin carboxyl-terminal hydrolase 39

Pre-mRNA-processing-splicing factor 8

RNA-binding protein 42

Pre-mRNA-processing factor 6

U4/U6 small nuclear ribonucleoprotein Prp31

U4/U6 small nuclear ribonucleoprotein Prp3

Thioredoxin-like protein 4A

U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein

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