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9XZL

Cryo-EM structure of F-box helicase 1 (FBH1) bound to an SCF ubiquitin ligase complex and a 3-way DNA fork (body structure)

Functional Information from GO Data
ChainGOidnamespacecontents
C0000082biological_processG1/S transition of mitotic cell cycle
C0005515molecular_functionprotein binding
C0005634cellular_componentnucleus
C0005654cellular_componentnucleoplasm
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0005886cellular_componentplasma membrane
C0006355biological_processregulation of DNA-templated transcription
C0006879biological_processintracellular iron ion homeostasis
C0007346biological_processregulation of mitotic cell cycle
C0010564biological_processregulation of cell cycle process
C0010824biological_processregulation of centrosome duplication
C0014033biological_processneural crest cell differentiation
C0016567biological_processprotein ubiquitination
C0019005cellular_componentSCF ubiquitin ligase complex
C0030510biological_processregulation of BMP signaling pathway
C0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
C0031461cellular_componentcullin-RING ubiquitin ligase complex
C0031625molecular_functionubiquitin protein ligase binding
C0032006biological_processregulation of TOR signaling
C0034599biological_processcellular response to oxidative stress
C0042752biological_processregulation of circadian rhythm
C0042981biological_processregulation of apoptotic process
C0043123biological_processpositive regulation of canonical NF-kappaB signal transduction
C0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
C0050727biological_processregulation of inflammatory response
C0051298biological_processcentrosome duplication
C0051726biological_processregulation of cell cycle
C0060173biological_processlimb development
C0060271biological_processcilium assembly
C0070936biological_processprotein K48-linked ubiquitination
C0097193biological_processintrinsic apoptotic signaling pathway
C0160072molecular_functionubiquitin ligase complex scaffold activity
C1901524biological_processregulation of mitophagy
C1904415biological_processregulation of xenophagy
C1990452cellular_componentParkin-FBXW7-Cul1 ubiquitin ligase complex
C2000001biological_processregulation of DNA damage checkpoint
F0000724biological_processdouble-strand break repair via homologous recombination
F0000785cellular_componentchromatin
F0001934biological_processpositive regulation of protein phosphorylation
F0003678molecular_functionDNA helicase activity
F0003690molecular_functiondouble-stranded DNA binding
F0003697molecular_functionsingle-stranded DNA binding
F0005515molecular_functionprotein binding
F0005634cellular_componentnucleus
F0005694cellular_componentchromosome
F0006281biological_processDNA repair
F0006308biological_processDNA catabolic process
F0006974biological_processDNA damage response
F0015616molecular_functionDNA translocase activity
F0016567biological_processprotein ubiquitination
F0016887molecular_functionATP hydrolysis activity
F0019005cellular_componentSCF ubiquitin ligase complex
F0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
F0031297biological_processreplication fork processing
F0043138molecular_function3'-5' DNA helicase activity
F0072429biological_processresponse to intra-S DNA damage checkpoint signaling
F1902231biological_processpositive regulation of intrinsic apoptotic signaling pathway in response to DNA damage
F2000042biological_processnegative regulation of double-strand break repair via homologous recombination
S0000082biological_processG1/S transition of mitotic cell cycle
S0000209biological_processprotein polyubiquitination
S0000785cellular_componentchromatin
S0005515molecular_functionprotein binding
S0005634cellular_componentnucleus
S0005654cellular_componentnucleoplasm
S0005737cellular_componentcytoplasm
S0005813cellular_componentcentrosome
S0005829cellular_componentcytosol
S0006338biological_processchromatin remodeling
S0006355biological_processregulation of DNA-templated transcription
S0006879biological_processintracellular iron ion homeostasis
S0007346biological_processregulation of mitotic cell cycle
S0008013molecular_functionbeta-catenin binding
S0010564biological_processregulation of cell cycle process
S0010824biological_processregulation of centrosome duplication
S0014033biological_processneural crest cell differentiation
S0016567biological_processprotein ubiquitination
S0019005cellular_componentSCF ubiquitin ligase complex
S0019904molecular_functionprotein domain specific binding
S0030510biological_processregulation of BMP signaling pathway
S0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
S0031467cellular_componentCul7-RING ubiquitin ligase complex
S0031507biological_processheterochromatin formation
S0031519cellular_componentPcG protein complex
S0032006biological_processregulation of TOR signaling
S0042752biological_processregulation of circadian rhythm
S0042981biological_processregulation of apoptotic process
S0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
S0045892biological_processnegative regulation of DNA-templated transcription
S0050727biological_processregulation of inflammatory response
S0051124biological_processsynaptic assembly at neuromuscular junction
S0051298biological_processcentrosome duplication
S0051457biological_processmaintenance of protein location in nucleus
S0051726biological_processregulation of cell cycle
S0060173biological_processlimb development
S0060271biological_processcilium assembly
S0070936biological_processprotein K48-linked ubiquitination
S0097602molecular_functioncullin family protein binding
S0140677molecular_functionmolecular function activator activity
S0160072molecular_functionubiquitin ligase complex scaffold activity
S1901524biological_processregulation of mitophagy
S1904415biological_processregulation of xenophagy
S1990444molecular_functionF-box domain binding
S1990756molecular_functionubiquitin-like ligase-substrate adaptor activity
S1990757molecular_functionubiquitin ligase activator activity
S2000001biological_processregulation of DNA damage checkpoint
Functional Information from PROSITE/UniProt
site_idPS01256
Number of Residues28
DetailsCULLIN_1 Cullin family signature. IKkcIdiLIEKeYLeRvdgekdtYsYlA
ChainResidueDetails
CILE749-ALA776

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues263
DetailsDomain: {"description":"UvrD-like helicase ATP-binding","evidences":[{"source":"PROSITE-ProRule","id":"PRU00560","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsMotif: {"description":"APIM motif","evidences":[{"source":"PubMed","id":"23677613","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00560","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues20
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI5
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_FI6
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

251174

PDB entries from 2026-03-25

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