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9QO0

Pre-activated 9-subunit COP9 signalosome and neddylated SCF (Skp1-Skp2-Cks1) complex structure

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(D)
COP9 signalosome complex subunit 4polymer40646322.71UniProt (Q9BT78)
Pfam (PF01399)
Pfam (PF18420)
Pfam (PF22241)
Homo sapiens (human)SGN4,Signalosome subunit 4,JAB1-containing signalosome subunit 4
2B
(G)
COP9 signalosome complex subunit 7bpolymer26429656.91UniProt (Q9H9Q2)
Pfam (PF22061)
Pfam (PF01399)
Pfam (PF18392)
Homo sapiens (human)SGN7b,Signalosome subunit 7b,JAB1-containing signalosome subunit 7b
3C
(K)
NEDD8polymer768574.01UniProt (Q15843)
Pfam (PF00240)
Homo sapiens (human)Neddylin,Neural precursor cell expressed developmentally down-regulated protein 8,NEDD-8,Ubiquitin-like protein Nedd8
4D
(N)
Cyclin-dependent kinases regulatory subunit 1polymer799679.21UniProt (P61024)
Pfam (PF01111)
Homo sapiens (human)CKS-1
5E
(P)
COP9 signalosome complex subunit 9polymer576213.71UniProt (Q8WXC6)
Pfam (PF15004)
Homo sapiens (human)CSN acidic protein,CSNAP,Myeloma-overexpressed gene 2 protein
6F
(A)
COP9 signalosome complex subunit 1polymer49155606.51UniProt (Q13098)
Pfam (PF10602)
Pfam (PF01399)
Pfam (PF21151)
Homo sapiens (human)Signalosome subunit 1,G protein pathway suppressor 1,GPS-1,JAB1-containing signalosome subunit 1,Protein MFH
7G
(B)
COP9 signalosome complex subunit 2polymer44351664.61UniProt (P61201)
Pfam (PF01399)
Pfam (PF25983)
Homo sapiens (human)Signalosome subunit 2,Alien homolog,JAB1-containing signalosome subunit 2,Thyroid receptor-interacting protein 15,TRIP-15
8H
(C)
COP9 signalosome complex subunit 3polymer42347924.01UniProt (Q9UNS2)
Pfam (PF22788)
Pfam (PF01399)
Pfam (PF21215)
Homo sapiens (human)SGN3,Signalosome subunit 3,JAB1-containing signalosome subunit 3
9I
(E)
COP9 signalosome complex subunit 5polymer33437621.71UniProt (Q92905)
Pfam (PF01398)
Pfam (PF18323)
Homo sapiens (human)SGN5,Signalosome subunit 5,Jun activation domain-binding protein 1
10J
(F)
COP9 signalosome complex subunit 6polymer32736203.41UniProt (Q7L5N1)
Pfam (PF01398)
Pfam (PF13012)
Homo sapiens (human)Signalosome subunit 6,JAB1-containing signalosome subunit 6,MOV34 homolog,Vpr-interacting protein,hVIP
11K
(H)
COP9 signalosome complex subunit 8polymer20923245.51UniProt (Q99627)
Pfam (PF10075)
Homo sapiens (human)Signalosome subunit 8,COP9 homolog,hCOP9,JAB1-containing signalosome subunit 8
12L
(I)
Cullin-1polymer77689800.41UniProt (Q13616)
Pfam (PF00888)
Pfam (PF26557)
Pfam (PF10557)
Homo sapiens (human)CUL-1
13M
(J)
E3 ubiquitin-protein ligase RBX1polymer10812290.01UniProt (P62877)
Pfam (PF12678)
Homo sapiens (human)E3 ubiquitin-protein transferase RBX1,Protein ZYP,RING finger protein 75,RING-box protein 1,Rbx1,Regulator of cullins 1,ROC1
14N
(L)
S-phase kinase-associated protein 1polymer16318680.01UniProt (P63208)
Pfam (PF03931)
Pfam (PF01466)
Homo sapiens (human)Cyclin-A/CDK2-associated protein p19,p19A,Organ of Corti protein 2,OCP-2,Organ of Corti protein II,OCP-II,RNA polymerase II elongation factor-like protein,SIII,Transcription elongation factor B polypeptide 1-like,p19skp1
15O
(M)
S-phase kinase-associated protein 2polymer42447817.81UniProt (Q13309)
Pfam (PF12937)
Homo sapiens (human)Cyclin-A/CDK2-associated protein p45,F-box protein Skp2,F-box/LRR-repeat protein 1,p45skp2
16P
(B)
INOSITOL HEXAKISPHOSPHATEnon-polymer660.01Chemie (IHP)
17Q, R, S
(J)
ZINC IONnon-polymer65.43Chemie (ZN)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains15
Total formula weight521300.3
Non-Polymers*Number of molecules4
Total formula weight856.3
All*Total formula weight522156.6
*Water molecules are not included.

249697

PDB entries from 2026-02-25

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