8Q91: Structure of the human 20S U5 snRNP core

PDB ID: 8Q91Download
MMDB ID: 244635
PDB Deposition Date: 2023/8/19
Updated in MMDB: 2025/07
Experimental Method:
electron microscopy
Resolution: 3.1  Å
Source Organism:
Similar Structures:
Biological Unit for 8Q91: 14-meric; determined by author and by software
Molecular Components in 8Q91
Label Count Molecule
Proteins (13 molecules)
1
CD2 Antigen Cytoplasmic Tail-binding Protein 2
(Gene symbol: CD2BP2)
Molecule annotation
1
Pre-mrna-processing-splicing Factor 8
(Gene symbol: PRPF8)
Molecule annotation
1
Pre-mrna-processing Factor 6
(Gene symbol: PRPF6)
Molecule annotation
1
Probable Atp-dependent RNA Helicase Ddx23
(Gene symbol: DDX23)
Molecule annotation
1
116 KDA U5 Small Nuclear Ribonucleoprotein Component
(Gene symbol: EFTUD2)
Molecule annotation
1
U5 Small Nuclear Ribonucleoprotein 200 KDA Helicase
(Gene symbol: SNRNP200)
Molecule annotation
1
Small Nuclear Ribonucleoprotein F
(Gene symbol: SNRPF)
Molecule annotation
1
Small Nuclear Ribonucleoprotein G
(Gene symbol: SNRPG)
Molecule annotation
1
Small Nuclear Ribonucleoprotein SM D1
(Gene symbol: SNRPD1)
Molecule annotation
1
Small Nuclear Ribonucleoprotein SM D2
(Gene symbol: SNRPD2)
Molecule annotation
1
Small Nuclear Ribonucleoprotein SM D3
(Gene symbol: SNRPD3)
Molecule annotation
1
Small Nuclear Ribonucleoprotein-associated Proteins B and B'
(Gene symbol: SNRPB)
Molecule annotation
1
Small Nuclear Ribonucleoprotein E
(Gene symbol: SNRPE)
Molecule annotation
Nucleotide(1 molecule)
1
U5 Snrna
Molecule annotation
Chemical and Non-standard biopolymers (1 molecule)
1
1
GUANOSINE-5'-TRIPHOSPHATEGUANOSINE-5'-TRIPHOSPHATE
* 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