Rabbit Anti-RAB44 Polyclonal Antibody
Catalog Number PAV3247
Alias RAB44, member RAS oncogene family, RASD3, RASL13, dJ431A14.3
Size 100ul
小G蛋白家族及其适配蛋白构成细胞内信号跨膜传递与级联放大的枢纽系统。小G蛋白是一类具备GTP酶活性的单体蛋白,通过GDP结合的失活态与GTP结合的活化态循环转换充当分子开关,将上游受体的信号传递至下游效应器;按亚家族分为Ras(HRAS/KRAS/NRAS)、Rho(CDC42、RAC1、RHOA)、Rab及ARF等,其中KRAS是肿瘤领域最重要的突变蛋白之一。此外还需配套的鸟嘌呤核苷酸交换因子(GEF,如SOS、DBI、VAV等)、GTP酶激活蛋白(GAP,如RASA1、NFCAP)以及GDI/GDF等双向调控蛋白共同完成信号节点的时空与幅度控制。适配蛋白则作为无酶活性的支架与接头分子,通过SH2/SH3/PTB等结构域把信号复合体招募到受体与下游效应器上,典型成员包括GRB2、SHC、SOS、KSR及β-arrestin家族。KRAS的直接抑制剂(Sotorasib、Adagrasib等)与SOS1、SHOC2等适配蛋白及上游交换因子的组合干预策略,已成为精准肿瘤治疗的重要突破口。
Catalog Number PAV3247
Alias RAB44, member RAS oncogene family, RASD3, RASL13, dJ431A14.3
Size 100ul
Catalog Number PAV3248
Alias RAB5B, member RAS oncogene family
Size 100ul
Catalog Number PAV3249
Alias RAB6B, member RAS oncogene family
Size 100ul
Catalog Number PAV3250
Alias RAB7A, member RAS oncogene family, CMT2B, PRO2706, RAB7
Size 100ul
Catalog Number PAV3251
Alias RAB8A, member RAS oncogene family, MEL, RAB8
Size 100ul
Catalog Number PAV3252
Alias RAB8B, member RAS oncogene family
Size 100ul
Catalog Number PAV3253
Alias RAB9A, member RAS oncogene family, RAB9
Size 100ul
Catalog Number PAV3254
Alias RAB9B, member RAS oncogene family, RAB9L, Rab-9L
Size 100ul
Catalog Number PAV3256
Alias RAB guanine nucleotide exchange factor 1, RABEX5, RAP1, rabex-5
Size 100ul
Catalog Number PAV3257
Alias Rac family small GTPase 2, EN-7, Gx, HSPC022, IMD73A, IMD73B, IMD73C, p21-Rac2
Size 100ul
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