TOPORS and H2AX

Data Source:
BioGRID (enzymatic study)

		TOPORS	H2AX
Description		TOP1 binding arginine/serine rich protein, E3 ubiquitin ligase	H2A.X variant histone
Image		No pdb structure
GO Annotations	Cellular Component	Ubiquitin Ligase Complex Spindle Pole Gamma-tubulin Complex Nucleus Nucleoplasm Centriole Cytoplasmic Dynein Complex PML Body Nuclear Speck Midbody Photoreceptor Connecting Cilium Ciliary Basal Body	Chromosome, Telomeric Region Nucleosome Condensed Nuclear Chromosome Male Germ Cell Nucleus XY Body Nucleus Nucleoplasm Replication Fork Centrosome Nuclear Speck Site Of Double-strand Break Extracellular Exosome Site Of DNA Damage
	Molecular Function	DNA Binding Antigen Binding Ubiquitin-protein Transferase Activity Protein Binding SUMO Transferase Activity DNA Topoisomerase Binding Metal Ion Binding Ubiquitin Protein Ligase Activity	DNA Binding Damaged DNA Binding Protein Binding Enzyme Binding Histone Binding Protein Heterodimerization Activity
	Biological Process	Protein Polyubiquitination Transcription, DNA-templated Ubiquitin-dependent Protein Catabolic Process Protein Monoubiquitination Cellular Response To DNA Damage Stimulus Intrinsic Apoptotic Signaling Pathway In Response To DNA Damage Retina Layer Formation Protein Sumoylation Protein Localization To Nucleus Photoreceptor Cell Outer Segment Organization Regulation Of Cell Population Proliferation Intrinsic Apoptotic Signaling Pathway In Response To DNA Damage By P53 Class Mediator Negative Regulation Of Apoptotic Process Proteasome-mediated Ubiquitin-dependent Protein Catabolic Process Positive Regulation Of Transcription, DNA-templated Retinal Rod Cell Development Retinal Cone Cell Development Positive Regulation Of Ubiquitin-protein Transferase Activity Maintenance Of Protein Location In Nucleus Protein K48-linked Ubiquitination	DNA Damage Checkpoint Double-strand Break Repair Via Homologous Recombination Double-strand Break Repair Double-strand Break Repair Via Nonhomologous End Joining Nucleosome Assembly Chromatin Silencing Cellular Response To DNA Damage Stimulus Spermatogenesis Response To Ionizing Radiation Viral Process Cerebral Cortex Development Positive Regulation Of DNA Repair Meiotic Cell Cycle Cellular Response To Gamma Radiation Cellular Senescence
Pathways		SUMOylation of transcription cofactors SUMOylation of SUMOylation proteins SUMOylation of immune response proteins	Recognition and association of DNA glycosylase with site containing an affected pyrimidine Cleavage of the damaged pyrimidine Recognition and association of DNA glycosylase with site containing an affected purine Recognition and association of DNA glycosylase with site containing an affected purine Cleavage of the damaged purine Cleavage of the damaged purine Meiotic synapsis Packaging Of Telomere Ends Pre-NOTCH Transcription and Translation Formation of the beta-catenin:TCF transactivating complex Formation of the beta-catenin:TCF transactivating complex PRC2 methylates histones and DNA Condensation of Prophase Chromosomes Oxidative Stress Induced Senescence Senescence-Associated Secretory Phenotype (SASP) DNA Damage/Telomere Stress Induced Senescence RMTs methylate histone arginines SIRT1 negatively regulates rRNA expression ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression NoRC negatively regulates rRNA expression NoRC negatively regulates rRNA expression B-WICH complex positively regulates rRNA expression DNA methylation Transcriptional regulation by small RNAs Activation of anterior HOX genes in hindbrain development during early embryogenesis Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 Recruitment and ATM-mediated phosphorylation of repair and signaling proteins at DNA double strand breaks Nonhomologous End-Joining (NHEJ) Processing of DNA double-strand break ends Deposition of new CENPA-containing nucleosomes at the centromere G2/M DNA damage checkpoint RNA Polymerase I Promoter Opening RNA Polymerase I Promoter Escape RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function RUNX1 regulates transcription of genes involved in differentiation of HSCs Estrogen-dependent gene expression Meiotic recombination Transcriptional regulation of granulopoiesis Inhibition of DNA recombination at telomere Amyloid fiber formation
Drugs
Diseases		Retinitis pigmentosa (RP)
GWAS		Early spontaneous preterm birth ( 31194736) Immune response to smallpox vaccine (IL-6) ( 22610502) Metabolite levels ( 23823483)
Interacting Genes		28 interacting genes: CASP8 CREBBP EPM2A H2AX HABP4 MTDH NKX3-1 SATB1 SERBP1 SIN3A SNIP1 SPOP SUMO1 SUMO2 TOP1 TP53 UBC UBE2D1 UBE2D2 UBE2D3 UBE2D4 UBE2E1 UBE2I UBE2J1 UBE2L6 UBE2N UBE2W XRCC1	46 interacting genes: A2M ACTB ALG9 ATM ATR BARD1 BMI1 BRCA1 BRCA2 BRD1 CALM1 COPG1 DDX21 DHX9 EYA1 HUWE1 KAT5 MASP1 MDC1 MRE11 NBN NCL NGFR OTUB1 PAXIP1 PBK PPP1CA PRKDC PTPA QARS1 RNF168 RNF8 RPS6KA3 SMARCA4 SSRP1 SUPT16H SUPT5H TAF1C TAF5L TERF2 TIAM2 TOPORS TP53BP1 TRAF6 TSSK6 WRN
Entrez ID		10210	3014
HPRD ID		11642	03465
Ensembl ID		ENSG00000197579	ENSG00000188486
Uniprot IDs		Q9NS56	P16104
PDB IDs			1YDP 2AZM 2D31 2DYP 3SHV 3SQD 3SZM 3U3Z 6K1I 6K1J 6K1K
Enriched GO Terms of Interacting Partners?
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