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9KBD

Cryo-EM structure of the CUL1-RBX1-SKP1-FBXO3 SCF ubiquition ligase complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000082biological_processG1/S transition of mitotic cell cycle
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0005886cellular_componentplasma membrane
A0006355biological_processregulation of DNA-templated transcription
A0006511biological_processubiquitin-dependent protein catabolic process
A0006879biological_processintracellular iron ion homeostasis
A0007346biological_processregulation of mitotic cell cycle
A0010564biological_processregulation of cell cycle process
A0010824biological_processregulation of centrosome duplication
A0014033biological_processneural crest cell differentiation
A0016567biological_processprotein ubiquitination
A0019005cellular_componentSCF ubiquitin ligase complex
A0030510biological_processregulation of BMP signaling pathway
A0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
A0031461cellular_componentcullin-RING ubiquitin ligase complex
A0031625molecular_functionubiquitin protein ligase binding
A0032006biological_processregulation of TOR signaling
A0034599biological_processcellular response to oxidative stress
A0042752biological_processregulation of circadian rhythm
A0042981biological_processregulation of apoptotic process
A0043123biological_processpositive regulation of canonical NF-kappaB signal transduction
A0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
A0050727biological_processregulation of inflammatory response
A0051298biological_processcentrosome duplication
A0051726biological_processregulation of cell cycle
A0060173biological_processlimb development
A0060271biological_processcilium assembly
A0070936biological_processprotein K48-linked ubiquitination
A0097193biological_processintrinsic apoptotic signaling pathway
A0160072molecular_functionubiquitin ligase complex scaffold activity
A1901524biological_processregulation of mitophagy
A1904415biological_processregulation of xenophagy
A1990452cellular_componentParkin-FBXW7-Cul1 ubiquitin ligase complex
A2000001biological_processregulation of DNA damage checkpoint
B0000082biological_processG1/S transition of mitotic cell cycle
B0000209biological_processprotein polyubiquitination
B0000785cellular_componentchromatin
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005654cellular_componentnucleoplasm
B0005737cellular_componentcytoplasm
B0005813cellular_componentcentrosome
B0005829cellular_componentcytosol
B0006338biological_processchromatin remodeling
B0006355biological_processregulation of DNA-templated transcription
B0006511biological_processubiquitin-dependent protein catabolic process
B0006879biological_processintracellular iron ion homeostasis
B0007346biological_processregulation of mitotic cell cycle
B0008013molecular_functionbeta-catenin binding
B0010564biological_processregulation of cell cycle process
B0010824biological_processregulation of centrosome duplication
B0014033biological_processneural crest cell differentiation
B0016567biological_processprotein ubiquitination
B0019005cellular_componentSCF ubiquitin ligase complex
B0019904molecular_functionprotein domain specific binding
B0030510biological_processregulation of BMP signaling pathway
B0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
B0031467cellular_componentCul7-RING ubiquitin ligase complex
B0031507biological_processheterochromatin formation
B0031519cellular_componentPcG protein complex
B0032006biological_processregulation of TOR signaling
B0042752biological_processregulation of circadian rhythm
B0042981biological_processregulation of apoptotic process
B0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
B0045892biological_processnegative regulation of DNA-templated transcription
B0050727biological_processregulation of inflammatory response
B0051124biological_processsynaptic assembly at neuromuscular junction
B0051298biological_processcentrosome duplication
B0051457biological_processmaintenance of protein location in nucleus
B0051726biological_processregulation of cell cycle
B0060173biological_processlimb development
B0060271biological_processcilium assembly
B0070936biological_processprotein K48-linked ubiquitination
B0097602molecular_functioncullin family protein binding
B0140677molecular_functionmolecular function activator activity
B0160072molecular_functionubiquitin ligase complex scaffold activity
B1901524biological_processregulation of mitophagy
B1904415biological_processregulation of xenophagy
B1990444molecular_functionF-box domain binding
B1990756molecular_functionubiquitin-like ligase-substrate adaptor activity
B1990757molecular_functionubiquitin ligase activator activity
B2000001biological_processregulation of DNA damage checkpoint
C0004842molecular_functionubiquitin-protein transferase activity
C0005515molecular_functionprotein binding
C0005634cellular_componentnucleus
C0005737cellular_componentcytoplasm
C0006508biological_processproteolysis
C0016567biological_processprotein ubiquitination
C0019005cellular_componentSCF ubiquitin ligase complex
C0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
C0032496biological_processresponse to lipopolysaccharide
C0050727biological_processregulation of inflammatory response
C1990756molecular_functionubiquitin-like ligase-substrate adaptor activity
R0000082biological_processG1/S transition of mitotic cell cycle
R0000122biological_processnegative regulation of transcription by RNA polymerase II
R0000165biological_processMAPK cascade
R0000209biological_processprotein polyubiquitination
R0004842molecular_functionubiquitin-protein transferase activity
R0005515molecular_functionprotein binding
R0005634cellular_componentnucleus
R0005654cellular_componentnucleoplasm
R0005737cellular_componentcytoplasm
R0005794cellular_componentGolgi apparatus
R0005813cellular_componentcentrosome
R0005829cellular_componentcytosol
R0006281biological_processDNA repair
R0006283biological_processtranscription-coupled nucleotide-excision repair
R0006289biological_processnucleotide-excision repair
R0006355biological_processregulation of DNA-templated transcription
R0006511biological_processubiquitin-dependent protein catabolic process
R0006513biological_processprotein monoubiquitination
R0006879biological_processintracellular iron ion homeostasis
R0006974biological_processDNA damage response
R0007283biological_processspermatogenesis
R0007346biological_processregulation of mitotic cell cycle
R0008270molecular_functionzinc ion binding
R0008283biological_processcell population proliferation
R0010506biological_processregulation of autophagy
R0010564biological_processregulation of cell cycle process
R0010824biological_processregulation of centrosome duplication
R0014033biological_processneural crest cell differentiation
R0016567biological_processprotein ubiquitination
R0016740molecular_functiontransferase activity
R0019005cellular_componentSCF ubiquitin ligase complex
R0019788molecular_functionNEDD8 transferase activity
R0030174biological_processregulation of DNA-templated DNA replication initiation
R0030510biological_processregulation of BMP signaling pathway
R0030891cellular_componentVCB complex
R0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
R0031297biological_processreplication fork processing
R0031461cellular_componentcullin-RING ubiquitin ligase complex
R0031462cellular_componentCul2-RING ubiquitin ligase complex
R0031463cellular_componentCul3-RING ubiquitin ligase complex
R0031464cellular_componentCul4A-RING E3 ubiquitin ligase complex
R0031465cellular_componentCul4B-RING E3 ubiquitin ligase complex
R0031466cellular_componentCul5-RING ubiquitin ligase complex
R0031467cellular_componentCul7-RING ubiquitin ligase complex
R0031625molecular_functionubiquitin protein ligase binding
R0032006biological_processregulation of TOR signaling
R0032436biological_processpositive regulation of proteasomal ubiquitin-dependent protein catabolic process
R0032480biological_processnegative regulation of type I interferon production
R0032814biological_processregulation of natural killer cell activation
R0034450molecular_functionubiquitin-ubiquitin ligase activity
R0034599biological_processcellular response to oxidative stress
R0034644biological_processcellular response to UV
R0040029biological_processepigenetic regulation of gene expression
R0042110biological_processT cell activation
R0042127biological_processregulation of cell population proliferation
R0042752biological_processregulation of circadian rhythm
R0042770biological_processsignal transduction in response to DNA damage
R0042981biological_processregulation of apoptotic process
R0043123biological_processpositive regulation of canonical NF-kappaB signal transduction
R0043124biological_processnegative regulation of canonical NF-kappaB signal transduction
R0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
R0043687biological_processpost-translational protein modification
R0044314biological_processprotein K27-linked ubiquitination
R0044877molecular_functionprotein-containing complex binding
R0045116biological_processprotein neddylation
R0045732biological_processpositive regulation of protein catabolic process
R0045995biological_processregulation of embryonic development
R0046627biological_processnegative regulation of insulin receptor signaling pathway
R0046872molecular_functionmetal ion binding
R0050727biological_processregulation of inflammatory response
R0051298biological_processcentrosome duplication
R0051726biological_processregulation of cell cycle
R0060090molecular_functionmolecular adaptor activity
R0060173biological_processlimb development
R0060271biological_processcilium assembly
R0060964biological_processregulation of miRNA-mediated gene silencing
R0061629molecular_functionRNA polymerase II-specific DNA-binding transcription factor binding
R0061630molecular_functionubiquitin protein ligase activity
R0061663molecular_functionNEDD8 ligase activity
R0062197biological_processcellular response to chemical stress
R0070936biological_processprotein K48-linked ubiquitination
R0071230biological_processcellular response to amino acid stimulus
R0080008cellular_componentCul4-RING E3 ubiquitin ligase complex
R0080135biological_processregulation of cellular response to stress
R0090090biological_processnegative regulation of canonical Wnt signaling pathway
R0090734cellular_componentsite of DNA damage
R0097602molecular_functioncullin family protein binding
R0140627biological_processubiquitin-dependent protein catabolic process via the C-end degron rule pathway
R0160240biological_processRNA polymerase II transcription initiation surveillance
R0160276biological_processnegative regulation of beige fat cell differentiation
R1900076biological_processregulation of cellular response to insulin stimulus
R1901524biological_processregulation of mitophagy
R1901525biological_processnegative regulation of mitophagy
R1901987biological_processregulation of cell cycle phase transition
R1902412biological_processregulation of mitotic cytokinesis
R1902499biological_processpositive regulation of protein autoubiquitination
R1902883biological_processnegative regulation of response to oxidative stress
R1904178biological_processnegative regulation of adipose tissue development
R1904263biological_processpositive regulation of TORC1 signaling
R1904415biological_processregulation of xenophagy
R1990116biological_processribosome-associated ubiquitin-dependent protein catabolic process
R2000001biological_processregulation of DNA damage checkpoint
R2000036biological_processregulation of stem cell population maintenance
R2000104biological_processnegative regulation of DNA-templated DNA replication
Functional Information from PROSITE/UniProt
site_idPS01256
Number of Residues28
DetailsCULLIN_1 Cullin family signature. IKkcIdiLIEKeYLeRvdgekdtYsYlA
ChainResidueDetails
AILE749-ALA776

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues20
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO1)","evidences":[{"source":"PubMed","id":"25114211","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues46
DetailsDomain: {"description":"F-box","evidences":[{"source":"PROSITE-ProRule","id":"PRU00080","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues130
DetailsDomain: {"description":"ApaG","evidences":[{"source":"PROSITE-ProRule","id":"PRU00412","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues60
DetailsDomain: {"description":"Cullin neddylation","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in NEDD8)","evidences":[{"source":"PubMed","id":"10597293","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15537541","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18805092","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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