DATASHEET
Host:
Rabbit
Target Protein:
phospho-GATA3 (Ser308)
Modification Site:
S308
Clonality:
Recombinant
Isotype:
IgG
Entrez Gene:
2625
Swiss Prot:
P23771
Source:
Synthetic peptide derived from human GATA3(S308), around 300-350aa (phospho S308).
Purification:
Purified by Protein A.
Storage Buffer:
0.01M TBS (pH 7.4), 1% BSA, 0.02% Proclin 300, and 50% Glycerol
Storage:
Shipped at 4C. Store at -20C for one year. Avoid repeated freeze/thaw cycles.
Background:
Members of the GATA family share a conserved zinc finger DNA-binding domain and are capable of binding the WGATAR consensus sequence. GATA-1 is erythroid-specific and is responsible for the regulated transcription of erythroid genes. It is an essential component in the generation of the erythroid lineage. GATA-2 is expressed in embryonic brain and liver, HeLa and endothelial cells, as well as in erythroid cells. Studies with a modified GATA consensus sequence, AGATCTTA, have shown that GATA-2 and GATA-3 recognize this mutated consensus while GATA-1 has poor recognition of this sequence. This indicates broader regulatory capabilities of GATA-2 and GATA-3 than GATA-1. GATA-3 is highly expressed in T lymphocytes. GATA-4, GATA-5 and GATA-6 comprise a subfamily of transcription factors. Both GATA-4 and GATA-6 are found in heart, pancreas and ovary; lung and liver tissues exhibit GATA-6, but not GATA-4 expression. GATA-5 expression has been observed in differentiated heart and gut tissues and is present throughout the course of development in the heart. Although expression patterns of the various GATA transcription factors may overlap, it is not yet apparent how the GATA factors are able to discriminate in binding their appropriate target sites.
VALIDATION IMAGES
Paraformaldehyde-fixed, paraffin embedded Human Kidney; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15 min; The section was incubated with phospho-GATA3 (Ser308) Monoclonal Antibody, Unconjugated (bsm-52157R) at 1:200 overnight at 4°C, followed by conjugation to the bs-0295G-HRP and DAB (C-0010) staining.
Paraformaldehyde-fixed, paraffin embedded Human Stomach; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15 min; The section was incubated with phospho-GATA3 (Ser308) Monoclonal Antibody, Unconjugated (bsm-52157R) at 1:200 overnight at 4°C, followed by conjugation to the bs-0295G-HRP and DAB (C-0010) staining.
Jurkat (H) cells were treated with or without PMA (50 ng/mL)+ Ionomycin(1 μM) for 2 h, 25 μg total protein per lane of cell lysates (see on figure) probed with phospho-GATA3 (Ser308) monoclonal antibody, unconjugated (bsm-52157R) at 1:1000 dilution and 4°C overnight incubation. Followed by conjugated secondary antibody incubation at r.t. for 60 min.