8QPK: Cryo-EM Structure of Pre-B+5'ss Complex (core part)

PDB ID: 8QPKDownload
MMDB ID: 247258
PDB Deposition Date: 2023/10/2
Updated in MMDB: 2025/07
Experimental Method:
electron microscopy
Resolution: 4.2  Å
Source Organism:
Similar Structures:
Biological Unit for 8QPK: hexadecameric; determined by author
Molecular Components in 8QPK
Label Count Molecule
Proteins (12 molecules)
1
Probable Atp-dependent RNA Helicase Ddx23
(Gene symbol: DDX23)
Molecule annotation
1
Thioredoxin-like Protein 4A
(Gene symbol: TXNL4A)
Molecule annotation
1
U4/u6 Small Nuclear Ribonucleoprotein Prp31
(Gene symbol: PRPF31)
Molecule annotation
1
Pre-mrna-processing-splicing Factor 8
(Gene symbol: PRPF8)
Molecule annotation
1
RNA-binding Protein 42
(Gene symbol: RBM42)
Molecule annotation
1
Ubiquitin Carboxyl-terminal Hydrolase 39
(Gene symbol: USP39)
Molecule annotation
1
U4/u6.u5 Tri-snrnp-associated Protein 1
(Gene symbol: SART1)
Molecule annotation
1
116 KDA U5 Small Nuclear Ribonucleoprotein Component
(Gene symbol: EFTUD2)
Molecule annotation
1
U4/u6.u5 Small Nuclear Ribonucleoprotein 27 KDA Protein
(Gene symbol: SNRNP27)
Molecule annotation
1
Pre-mrna-processing Factor 6
(Gene symbol: PRPF6)
Molecule annotation
1
U5 Small Nuclear Ribonucleoprotein 200 KDA Helicase
(Gene symbol: SNRNP200)
Molecule annotation
1
Splicing Factor 3A Subunit 1
(Gene symbol: SF3A1)
Molecule annotation
Nucleotides(4 molecules)
1
U5 Snrna
Molecule annotation
1
U4 Snrna
Molecule annotation
1
5'ss Oligo
Molecule annotation
1
U6 Snrna
Molecule annotation
Chemical and Non-standard biopolymers (1 molecule)
1
1
INOSITOL HEXAKISPHOSPHATEINOSITOL HEXAKISPHOSPHATE
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303