ISDA: 9QO6

Deposition Date 2025-03-25

Release Date 2026-02-04

Last Version Date 2026-02-04

Entry Detail

PDB ID:

9QO6

Keywords:

HYDROLASE

Title:

9-subunit COP9 signalosome complex

Biological Source:

Source Organism(s):

Homo sapiens (Taxon ID: 9606)

Expression System(s):

Spodoptera frugiperda

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.00 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:COP9 signalosome complex subunit 1
Chain IDs:B (auth: A)
Chain Length:491
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:COP9 signalosome complex subunit 2
Chain IDs:C (auth: B)
Chain Length:443
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:COP9 signalosome complex subunit 3
Chain IDs:D (auth: C)
Chain Length:423
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:COP9 signalosome complex subunit 4
Chain IDs:E (auth: D)
Chain Length:406
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:COP9 signalosome complex subunit 5
Chain IDs:A (auth: E)
Chain Length:334
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:COP9 signalosome complex subunit 6
Chain IDs:F
Chain Length:327
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:COP9 signalosome complex subunit 7b
Chain IDs:G
Chain Length:264
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:COP9 signalosome complex subunit 8
Chain IDs:H
Chain Length:209
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:COP9 signalosome complex subunit 9
Chain IDs:I (auth: P)
Chain Length:57
Number of Molecules:1
Biological Source:Homo sapiens

Ligand Molecules

Primary Citation

Structural basis of CSN-mediated SCF deneddylation.

Ding, S, Clapperton, J.A, Maeots, M.E, Kunzelmann, S, Shaaban, M, Enchev, R.I.Show

Nat Commun 17 951 951 (2026)

PMID: 41577659 DOI: 10.1038/s41467-025-67566-y

Primary Citation of related structures

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