产品名称
GNA13 (7L1) Rabbit Monoclonal Antibody
纯度
Affinity-chromatography
存储缓冲液
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40%Glycerol, 0.01% New type preservative N and 0.05% BSA.
Human Swissprot No.
Q14344
免疫原
A synthetic peptide of human G protein alpha 13
稀释度
WB: 1:1000-1:5000 IHC: 1:200
注意事项
GNA13 Antibody is for research use only and not for use in diagnostic or therapeutic procedures.
组织表达
Expressed in testis, including in Leydig cells and in the seminiferous epithelium, in differentiating cells from the spermatogonia to mature spermatozoa stages and round spermatids (at protein level). Expressed in 99.2% of spermatozoa from healthy individuals, but only in 28.6% of macrocephalic spermatozoa from infertile patients (at protein level).
细胞定位
Cell membrane; Lipid-anchor. Melanosome. Cytoplasm. Nucleus Note=Identified by mass spectrometry in melanosome fractions from stage I to stage IV (PubMed:17081065). Detected in the cytoplasm of Leydig cells and in the seminiferous epithelium, including differentiating cells from the spermatogonia to mature spermatozoa stages (PubMed:18703424). In round spermatids, also present in the nuclei (PubMed:18703424).
功能
Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems (PubMed:
15240885, PubMed:
16787920, PubMed:
16705036, PubMed:
27084452). Activates effector molecule RhoA by binding and activating RhoGEFs (ARHGEF1/p115RhoGEF, ARHGEF11/PDZ-RhoGEF and ARHGEF12/LARG) (PubMed:
15240885, PubMed:
12515866). GNA13-dependent Rho signaling subsequently regulates transcription factor AP-1 (activating protein-1) (By similarity). Promotes tumor cell invasion and metastasis by activating RhoA/ROCK signaling pathway (PubMed:
16787920, PubMed:
16705036, PubMed:
27084452). Inhibits CDH1-mediated cell adhesion in process independent from Rho activation (PubMed:
11976333).