Recombinant Human Growth arrest and DNA damage-inducible protein GADD45 alpha(GADD45A)

Code CSB-EP009161HU
Size $224
  • (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
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Product Details

Greater than 90% as determined by SDS-PAGE.
Target Names
Uniprot No.
Research Area
Cell Cycle
Alternative Names
DDIT 1; DDIT-1; DDIT1; DNA damage inducible transcript 1; DNA damage-inducible transcript 1 protein; GA45A_HUMAN; GADD45; GADD45A; Growth arrest and DNA damage inducible 45 alpha ; Growth arrest and DNA damage inducible alpha; Growth arrest and DNA damage-inducible protein GADD45 alpha
Homo sapiens (Human)
Expression Region
Target Protein Sequence
Note: The complete sequence including tag sequence, target protein sequence and linker sequence could be provided upon request.
Mol. Weight
Protein Length
Full Length
Tag Info
N-terminal 6xHis-SUMO-tagged
Liquid or Lyophilized powder
Note: We will preferentially ship the format that we have in stock, however, if you have any special requirement for the format, please remark your requirement when placing the order, we will prepare according to your demand.
If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol.
Note: If you have any special requirement for the glycerol content, please remark when you place the order.
If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.
and FAQs
Storage Condition
Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Shelf Life
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Lead Time
Delivery time may differ from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Datasheet & COA
Please contact us to get it.

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Target Background

In T-cells, functions as a regulator of p38 MAPKs by inhibiting p88 phosphorylation and activity. Might affect PCNA interaction with some CDK (cell division protein kinase) complexes; stimulates DNA excision repair in vitro and inhibits entry of cells into S phase.
Gene References into Functions
  1. Human miR-374 induces apoptosis and inhibits proliferation, migration, and invasion of human squamous carcinoma cells through P53 signaling pathway by down-regulating Gadd45a. PMID: 28679648
  2. Findings demonstrated that miR-148a promotes glioma cell invasion and tumorigenesis by downregulating GADD45A. Findings provide novel insights into how GADD45A is downregulated by miR-148a in IDH1R132H glioma PMID: 28445981
  3. A mechanism in which GADD45a is required for demethylation of the MMP-9 promoter and the induction of diabetic wound healing. The inhibition of GADD45a might be a therapeutic strategy for diabetic foot ulcers. PMID: 29244109
  4. Our findings indicate that GADD45 essentially suppresses the MKK7-JNK pathway and suggest that differentially expressed GADD45 family members fine-tune stress-inducible JNK activity. PMID: 29037961
  5. Stimulation of ribosomal RNA gene promoter by transcription factor Sp1 involves active DNA demethylation by Gadd45-NER pathway. PMID: 27156884
  6. the enhancement of GADD45A-mediated base excision repair modulated by ATF2 might be a potential protective mechanism of visible red light. PMID: 27729279
  7. Data show that growth arrest and DNA-damage-inducible 45 alpha protein (Gadd45a) expression is up-regulated in chronic phase myelocytic leukemia, chronic (CML) patient samples but down-regulated in accelerated and blast crisis phase samples. PMID: 28086219
  8. These data revealed that Riboflavin plus ultraviolet (UV) pathogen reduction technology effectively inhibited proliferation and induced apoptosis of lymphocytes by promoting GADD45alpha expression, which subsequently activates p38 and JNK signaling pathways. PMID: 27905125
  9. data suggest GADD45 proteins play a role in controlling HIV-1 transcription and in regulating HIV-1 latency PMID: 26994425
  10. Taken together, our results suggest that ROS generation might be a predisposing event in berberine-induced mitochondrial apoptosis in EBV-transformed B cells through the upregulation of XAF1 and GADD45alpha expression by MAPK and functional p53. PMID: 27121748
  11. Collective results lead us to conclude that GADD45alpha modulates curcumin sensitivity through activation of c-Abl > JNK signaling in a mismatch repair-dependent manner PMID: 26833194
  12. BRCA1 may act as an important negative regulator in cell cycle progression and tumorigenesis through regulating the stability of Smad4; this defines a novel link that connects BRCA1 to TGF-beta1/Smad pathway. PMID: 26022109
  13. MiR-362-5p promotes the malignancy of chronic myelocytic leukaemia via down-regulation of GADD45alpha PMID: 26545365
  14. these data suggest a dual function of GADD45a in oxidative DNA demethylation, to promote directly or indirectly TET1 activity and to enhance subsequent 5-formylcytosine/5-carboxylcytosine removal. PMID: 26546041
  15. These data suggest that GADD45A (1506T>C) is a new tumor susceptibility gene and could be a useful molecular marker for assessing ovarian cancer risk and for predicting ovarian cancer patient prognosis. PMID: 26422378
  16. Data show that heterogeneous nuclear ribonucleoprotein A0 (hnRNPA0) drives chemo-resistance of p53-mutant tumor cells via p27Kip1/Gadd45alpha mRNAs. PMID: 26602816
  17. GADD45A mRNA expression was significantly greater in patients with SLE compared to controls. PMID: 25899090
  18. Report GADD45alpha luciferase reporter assays in human cells for assessing the genotoxicity of environmental pollutants. PMID: 25560476
  19. Data showed that upregulation of cytoplasmic AFP is associated with down-regulation of GADD45a in hepatocellular neoplastic tissues and that AFP mediated downregulation of GADD45a to accelerate aberrant growth of HBV infected cells. PMID: 25846475
  20. Serum GADD45a methylation in combination with PSA and fcDNA level was useful in distinguishing benign from prostate cancer patients. PMID: 26171936
  21. GADD45a promoter regulation by a functional genetic variant is associated with acute mechanical lung injury. PMID: 24940746
  22. Induction of GADD45alpha protects M17 neuroblastoma cells against MPP+. PMID: 25469469
  23. Knockdown of Gadd45a gene abolished the G2/M arrest. PMID: 25450267
  24. High GADD45A expression is associated with response to low intravenous immunoglobulin therapy in patients with Kawasaki disease. PMID: 25449331
  25. results for the first time demonstrate that nucleolin-SUMO at K294R plays a critical role in its nucleus sequestration and gadd45alpha mRNA binding activity. PMID: 25561743
  26. Individuals carrying the GADD45Ars532446 genotype were at higher risk for chromosomal damage compared with the wild type genotype. PMID: 24464562
  27. DNA damage-inducible transcript 1 protein(Gadd45alpha) may be involved in human trophoblast migration and invasion and may function as an important negative regulator at the foetal-maternal interface during early pregnancy PMID: 24755561
  28. Results show TARID binds to the TCF21 promoter and recruits GADD45A and TDG to direct base excision repair for demethylation. PMID: 25087872
  29. the present results revealed, for the first time, that Hes-1 could be SUMO-modified by PIAS1 and GADD45alpha is a novel target of Hes-1 PMID: 24894488
  30. Expression of cell cycle regulatory factors hus1, gadd45a, rb1, cdkn2a and mre11a correlates with expression of clock gene per2 in human colorectal carcinoma tissue. PMID: 24062075
  31. we conclude that repair, together with Gadd45 and MDM2 genes, were involved in light and dark reaction mechanisms. PMID: 24177565
  32. the promotion of base excision repair activity by a p53-dependent pathway is mediated by an interaction between Gadd45a, PCNA and APE1 in the presence of organic selenium that results in increased APE1 activity PMID: 23846616
  33. Gadd45a, encodes a ubiquitously expressed protein that is often induced by DNA damage and other stress signals associated with growth arrest and apoptosis. (Review) PMID: 24104470
  34. The gadd45a gene has both tumor suppressor and tumor promoter functions, dependent on the tissue/cell type and transforming event. (Review) PMID: 24104471
  35. The Gadd45A protein is a stress sensor in preeclampsia. PMID: 24104476
  36. Gadd45a levels are significantly associated with hormone receptor status in human breast cancer PMID: 23706118
  37. The absolute mRNA content of paraffin embedded samples of salivary gland cancer was determined by quantitative reverse transcription-PCR using specific primers for NFkB1, GADD45A and JNK1. PMID: 23603344
  38. Methylation-mediated repression of GADD45A expression is associated with gastric cardia adenocarcinoma. PMID: 23616123
  39. Data indicate that salivary gland epithelial cells (SGEC) demethylation in Sjogren's syndrome (SS)patients was associated with a 7-fold decrease in DNA methyl transferase DNMT1 and a 2-fold increase in Gadd45-alpha expression. PMID: 23478041
  40. GADD45A hyper-methylation may be detecting a broader epigenetic phenotype in acute myeloid leukemia. PMID: 23187294
  41. The expressions of p21(Cip1/WAF1), Gadd45alpha and p53 are associated with the clinicopathologic features and prognosis in breast cancer. PMID: 23158659
  42. Proliferating cell nuclear antigen (PCNA) binding site on Gadd45alpha plays a critical role in modulating the interaction with PCNA and APE1, affecting base excision repair. PMID: 23485469
  43. reduced Gadd45alpha protein expression by forced miR-499 expression indicated it's a diabetes-associated gene which might potentially be involved in both DCM and DM-induced baroreflex dysfunction PMID: 23227140
  44. The expression of Gadd45a in normal, developing brain is tightly regulated. PMID: 22970179
  45. To examine the functions of Gadd45a in cell invasion and metastasis, we performed the adhesion, wound-healing and transwell assays in Gadd45a (+/+) and Gadd45a (-/-) MEF cell lines. PMID: 22825327
  46. Hepatitis C virus NS5A repressed p53 expression, which was followed by a subsequent decrease in GADD45alpha expression, which triggered cellular proliferation. PMID: 23114628
  47. The induction of Gadd45a in response to preeclampsia stresses was associated with the activation of its downstream effectors phospho-p38 and phospho-JNK. Soluble Flt-1 levels were subsequently regulated through one of these effectors, but not both. PMID: 22718299
  48. the effect of APRIL is mediated via BCMA, which does not activate the classical NF-kappaB pathway, whereas it induces a novel signaling pathway, which involves JNK2 phosphorylation, FOXO3A activation, and GADD45 transcription PMID: 23071284
  49. Estrogen receptor beta causes a G2 cell cycle arrest by inactivating CDK1 through the repression of cyclin B1 and stimulation of GADD45A and BTG2 expression. PMID: 21120602
  50. [review] Decreased inducibility of Gadd45 members has far-reaching consequences including genome instability, DNA damage, and disorders in cellular homeostasis, which contribute to the aging process and age-related disorders. PMID: 21986581

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Subcellular Location
Protein Families
GADD45 family
Database Links

HGNC: 4095

OMIM: 126335

KEGG: hsa:1647

STRING: 9606.ENSP00000360025

UniGene: Hs.80409

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