Protein Domain : IPR028412

Type:  Family Name:  Ras-related protein Ral
Description:  Ral protein family, including RALA and RALB, belongs to the RAS family of small GTPases. Like other RAS GTPases, Ral proteins function as molecular switches alternating between inactive GDP-bound and active GT-bound states [].In humans, RALA and RALB are activated in tumour-derived cell lines. RALA severely impairs the anchorage-independent proliferation of cancer cell lines [], while RALB is required to suppress apoptotic checkpoint activation and is essential for the survival of a variety of tumour-derived cell lines []. RALA and RALB share the same effector molecules, such as SEC5 and EXO84. However, they seem to function in distinct but inter-related biological processes. RALA regulates the assembly interface of a full octameric exocyst complex through interaction with Sec5 and Exo84 []. The RALB/Sec5 effector complex is involved in the TBK1-dependent innate immune signaling [], while the interaction between PALB and EXO84 promotes the assembly of catalytically active ULK1 and the beclin-1-VPS34 autophagy initiation complex []. This entry also includes Xenopus RalA and RalB. RalB regulates the actin cytoskeleton during the early development and affects gastrulation []. Short Name:  Ral

0 Child Features

0 Contains

2 Cross Referencess

Identifier
PTHR24070:SF174
PTHR24070:SF199

0 Found In

3 GO Annotations

GO Term Gene Name
GO:0003924 IPR028412
GO:0007265 IPR028412
GO:0005886 IPR028412

3 Ontology Annotations

GO Term Gene Name
GO:0003924 IPR028412
GO:0007265 IPR028412
GO:0005886 IPR028412

1 Parent Features

DB identifier Type Name
IPR020849 Family Small GTPase superfamily, Ras type

0 Proteins

6 Publications

First Author Title Year Journal Volume Pages PubMed ID
            15367757
            15950903
            17018283
            14525976
            24056301
            15511640