General Information of Drug Therapeutic Target (DTT) (ID: TTNQTLJ)

DTT Name Gamma-Histone H2AX (H2AFX)
Synonyms Phosphorylation of H2AX; Histone H2AX; Histone H2A.x; H2a/x; H2AX
Gene Name H2AFX
DTT Type
Literature-reported target
[1]
UniProt ID
H2AX_HUMAN
TTD ID
T55244
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MSGRGKTGGKARAKAKSRSSRAGLQFPVGRVHRLLRKGHYAERVGAGAPVYLAAVLEYLT
AEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGGVTIAQGGVLPNIQAVLLPKK
TSATVGPKAPSGGKKATQASQEY
Function
Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. Required for checkpoint-mediated arrest of cell cycle progression in response to low doses of ionizing radiation and for efficient repair of DNA double strand breaks (DSBs) specifically when modified by C-terminal phosphorylation. Variant histone H2A which replaces conventional H2A in a subset of nucleosomes.
KEGG Pathway
Necroptosis (hsa04217 )
Neutrophil extracellular trap formation (hsa04613 )
Alcoholism (hsa05034 )
Systemic lupus erythematosus (hsa05322 )
Reactome Pathway
Cleavage of the damaged pyrimidine (R-HSA-110329 )
Recognition and association of DNA glycosylase with site containing an affected purine (R-HSA-110330 )
Cleavage of the damaged purine (R-HSA-110331 )
Meiotic synapsis (R-HSA-1221632 )
Packaging Of Telomere Ends (R-HSA-171306 )
Pre-NOTCH Transcription and Translation (R-HSA-1912408 )
Formation of the beta-catenin (R-HSA-201722 )
PRC2 methylates histones and DNA (R-HSA-212300 )
Condensation of Prophase Chromosomes (R-HSA-2299718 )
Oxidative Stress Induced Senescence (R-HSA-2559580 )
Senescence-Associated Secretory Phenotype (SASP) (R-HSA-2559582 )
DNA Damage/Telomere Stress Induced Senescence (R-HSA-2559586 )
RMTs methylate histone arginines (R-HSA-3214858 )
SIRT1 negatively regulates rRNA expression (R-HSA-427359 )
ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression (R-HSA-427389 )
NoRC negatively regulates rRNA expression (R-HSA-427413 )
B-WICH complex positively regulates rRNA expression (R-HSA-5250924 )
DNA methylation (R-HSA-5334118 )
Transcriptional regulation by small RNAs (R-HSA-5578749 )
Activation of anterior HOX genes in hindbrain development during early embryogenesis (R-HSA-5617472 )
Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 (R-HSA-5625886 )
Recruitment and ATM-mediated phosphorylation of repair and signaling proteins at DNA double strand breaks (R-HSA-5693565 )
Nonhomologous End-Joining (NHEJ) (R-HSA-5693571 )
Processing of DNA double-strand break ends (R-HSA-5693607 )
Deposition of new CENPA-containing nucleosomes at the centromere (R-HSA-606279 )
Assembly of the ORC complex at the origin of replication (R-HSA-68616 )
G2/M DNA damage checkpoint (R-HSA-69473 )
RNA Polymerase I Promoter Opening (R-HSA-73728 )
RNA Polymerase I Promoter Escape (R-HSA-73772 )
RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function (R-HSA-8936459 )
RUNX1 regulates transcription of genes involved in differentiation of HSCs (R-HSA-8939236 )
Estrogen-dependent gene expression (R-HSA-9018519 )
Meiotic recombination (R-HSA-912446 )
Transcriptional regulation of granulopoiesis (R-HSA-9616222 )
Inhibition of DNA recombination at telomere (R-HSA-9670095 )
Defective pyroptosis (R-HSA-9710421 )
Amyloid fiber formation (R-HSA-977225 )
Recognition and association of DNA glycosylase with site containing an affected pyrimidine (R-HSA-110328 )

References

1 Evaluating Gamma-H2AX Expression as a Biomarker of DNA Damage after X-ray in Angiography Patients. J Biomed Phys Eng. 2018 Dec 1;8(4):393-402.