CUL4B and DDB2

Number of citations: 73 (PubMedID 35831314)
Data Source: BioGRID (biochemical), HPRD (in vivo)

		CUL4B	DDB2
Name		cullin 4B	damage specific DNA binding protein 2
Structure
GO Annotations	Cellular Component	Nucleus Nucleoplasm Cytoplasm Cytosol Cullin-RING Ubiquitin Ligase Complex Cul4A-RING E3 Ubiquitin Ligase Complex Cul4B-RING E3 Ubiquitin Ligase Complex Extracellular Exosome Cul4-RING E3 Ubiquitin Ligase Complex	Chromatin Nucleus Nucleoplasm Chromosome Cell Junction Cul4A-RING E3 Ubiquitin Ligase Complex Cul4B-RING E3 Ubiquitin Ligase Complex Protein-containing Complex Cul4-RING E3 Ubiquitin Ligase Complex Site Of DNA Damage
	Molecular Function	Damaged DNA Binding Protein Binding Ubiquitin Protein Ligase Binding	DNA Binding Damaged DNA Binding Ubiquitin-protein Transferase Activity Protein Binding Protein-containing Complex Binding
	Biological Process	G1/S Transition Of Mitotic Cell Cycle Protein Polyubiquitination DNA Repair Ubiquitin-dependent Protein Catabolic Process DNA Damage Response Gene Expression Proteasomal Protein Catabolic Process Protein Ubiquitination Cellular Response To UV Ribosome Biogenesis Positive Regulation Of Protein Catabolic Process Astrocyte Differentiation UV-damage Excision Repair Positive Regulation Of G1/S Transition Of Mitotic Cell Cycle	Protein Polyubiquitination DNA Repair Nucleotide-excision Repair Pyrimidine Dimer Repair DNA Damage Response Response To UV Protein Ubiquitination Cellular Response To UV Protein Autoubiquitination UV-damage Excision Repair
Pathways		Recognition of DNA damage by PCNA-containing replication complex DNA Damage Recognition in GG-NER Formation of Incision Complex in GG-NER Dual Incision in GG-NER Formation of TC-NER Pre-Incision Complex Transcription-Coupled Nucleotide Excision Repair (TC-NER) Dual incision in TC-NER Gap-filling DNA repair synthesis and ligation in TC-NER Neddylation	Ub-specific processing proteases DNA Damage Recognition in GG-NER Formation of Incision Complex in GG-NER Dual Incision in GG-NER TP53 Regulates Transcription of DNA Repair Genes Neddylation
Diseases		Syndromic X-linked mental retardation, including: Turner type (MRXST); Siderius type (MRXSSD) ; Cabezas type (MRXC); Raymond type (MRXSR); Type10 (MRXS10); Type14 (MRXS14); Mental retardation with isolated growth hormone deficiency (MRGH)	Disorders of nucleotide excision repair, including: Xeroderma pigmentosum (XP); Cockayne syndrome (CS); UV-sensitive syndrome (UVS); Trichothiodystrophy (TTD); Cerebro-oculo-facio-skeletal syndrome (COFS); XFE progeroid syndrome
GWAS		No GWAS studies recorded	Acne (severe) ( 24399259 ) Alzheimer's disease or fasting glucose levels (pleiotropy) ( 30805717 ) Autism spectrum disorder or schizophrenia ( 28540026 ) Feeling lonely ( 29500382 ) Feeling miserable ( 29500382 ) High density lipoprotein cholesterol levels ( 33339817 ) Lymphocyte percentage of white cells ( 32888494 ) Monocyte percentage of white cells ( 32888494 ) Neurociticism ( 29500382 ) Neuroticism ( 29255261 ) Refractive error ( 32231278 ) Triglyceride levels ( 32203549 )
Interacting Genes		45 interacting genes: AHR APP AR BRWD1 BRWD3 CAND1 CDK1 COMMD1 COP1 COPS5 CSNK1A1 DCAF10 DCAF11 DCAF12 DCAF16 DCAF17 DCAF5 DCUN1D4 DDA1 DDB1 DDB2 DNMT3B ESR1 HDAC2 HDAC3 HUWE1 KPNA2 KPNA4 KPNB1 MTA2 NEDD8 PAFAH1B1 PLK1 PRDX3 PTEN PWP1 RBX1 SALL2 SIN3A SIRT1 ST7 TBL3 UBC UBE2D3 ZMAT4	19 interacting genes: ABL1 AR CUL4A CUL4B DCLRE1C DDB1 E2F1 H2AC20 H3C14 HDAC1 NR5A2 NTMT1 RAD51 SIRT6 TOP1 USP24 USP40 XPA XPC
Entrez ID		8450	1643
HPRD ID		02251	02886
Ensembl ID		ENSG00000158290	ENSG00000134574
Uniprot IDs		K4DI93 Q13620	Q92466
PDB IDs		2DO7 4A0C 4A0L 4A64 8EI1	3EI4 3I7L 4E54 4E5Z 6R8Y 6R8Z 6R90 6R91 6R92
GO Terms Enriched among Interactors		Cul4-RING E3 Ubiquitin Ligase Complex Post-translational Protein Modification Protein Modification By Small Protein Conjugation Protein Modification Process Protein Ubiquitination Nucleoplasm Nucleus Macromolecule Metabolic Process Regulation Of Primary Metabolic Process Positive Regulation Of Proteolysis Positive Regulation Of Macromolecule Metabolic Process Regulation Of Proteolysis Protein Metabolic Process Rhythmic Process Regulation Of DNA-templated Transcription Positive Regulation Of Protein Metabolic Process Regulation Of RNA Biosynthetic Process Regulation Of RNA Metabolic Process Positive Regulation Of Metabolic Process Regulation Of Macromolecule Metabolic Process Positive Regulation Of Ubiquitin-dependent Protein Catabolic Process Regulation Of Nucleobase-containing Compound Metabolic Process Positive Regulation Of Catabolic Process Regulation Of Ubiquitin-dependent Protein Catabolic Process Modification-dependent Protein Catabolic Process Regulation Of Metabolic Process Cul4A-RING E3 Ubiquitin Ligase Complex Proteasome-mediated Ubiquitin-dependent Protein Catabolic Process Positive Regulation Of Proteolysis Involved In Protein Catabolic Process Regulation Of Proteasomal Ubiquitin-dependent Protein Catabolic Process Regulation Of Transcription By RNA Polymerase II Enzyme Binding Positive Regulation Of Protein Catabolic Process Positive Regulation Of Proteasomal Ubiquitin-dependent Protein Catabolic Process Regulation Of Gene Expression Histone Deacetylase Activity Proteolysis Involved In Protein Catabolic Process Regulation Of Protein Metabolic Process Ubiquitin-dependent Protein Catabolic Process Protein Neddylation Response To Hydrogen Peroxide Regulation Of Macromolecule Biosynthetic Process Nucleotide-excision Repair Cul4B-RING E3 Ubiquitin Ligase Complex Positive Regulation Of Nucleobase-containing Compound Metabolic Process Negative Regulation Of Signal Transduction Response To Oxidative Stress Proteasomal Protein Catabolic Process Regulation Of Protein Catabolic Process Protein-containing Complex	Damaged DNA Binding UV-damage Excision Repair Response To Radiation Nucleoplasm DNA Metabolic Process DNA Repair DNA Damage Response Nucleus Response To UV DNA Binding Cellular Response To Radiation Cellular Response To UV Macromolecule Metabolic Process Cellular Response To Light Stimulus Nucleic Acid Metabolic Process Chromatin Remodeling Rhythmic Process Cul4A-RING E3 Ubiquitin Ligase Complex Chromatin Binding Response To Light Stimulus Chromatin Organization Cellular Response To Stress Regulation Of Stem Cell Differentiation Nucleobase-containing Compound Metabolic Process Protein Modification Process Cul4-RING E3 Ubiquitin Ligase Complex Nuclear Chromosome Chromosome Regulation Of Cell Cycle Phase Transition DNA Damage Sensor Activity Chromatin Positive Regulation Of Morphogenesis Of An Epithelium Base-excision Repair, AP Site Formation Via Deaminated Base Removal Regulation Of Mitotic Cell Cycle Response To Xenobiotic Stimulus Supercoiled DNA Binding Positive Regulation Of Blood Vessel Branching Cul4B-RING E3 Ubiquitin Ligase Complex Regulation Of Morphogenesis Of A Branching Structure Nucleotide-excision Repair Regulation Of Mitotic Cell Cycle Phase Transition Positive Regulation Of Fibroblast Proliferation Regulation Of Macromolecule Metabolic Process Chromosome Organization Regulation Of Blood Vessel Branching Bubble DNA Binding Ubiquitin Ligase Complex Scaffold Activity Positive Regulation Of Cell Population Proliferation Intrinsic Apoptotic Signaling Pathway Embryonic Cleavage