RAB27A, member RAS oncogene family | RAB subfamily | IUPHAR Guide to IMMUNOPHARMACOLOGY

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RAB27A, member RAS oncogene family

Target id: 2916

Nomenclature: RAB27A, member RAS oncogene family

Family: RAB subfamily

Annotation status:  image of a green circle Annotated and expert reviewed. Please contact us if you can help with updates.  » Email us

   GtoImmuPdb view: ON :     RAB27A, member RAS oncogene family has curated data in GtoImmuPdb

Gene and Protein Information
Species TM AA Chromosomal Location Gene Symbol Gene Name Reference
Human - 221 15q21.3 RAB27A RAB27A, member RAS oncogene family
Mouse - 221 9, 40.08 cM Rab27a RAB27A, member RAS oncogene family
Rat - 221 8q24 Rab27a RAB27A, member RAS oncogene family
Previous and Unofficial Names
Database Links
Ensembl Gene
Entrez Gene
Human Protein Atlas
RefSeq Nucleotide
RefSeq Protein

Download all structure-activity data for this target as a CSV file

Key to terms and symbols View all chemical structures Click column headers to sort
Ligand Sp. Action Affinity Units Reference
Nexinhib20 Hs Inhibition 5.6 pIC50 4
pIC50 5.6 (IC50 2.6x10-6 M) [4]
Clinically-Relevant Mutations and Pathophysiology
Disease:  Griscelli syndrome, type 2
Description: Hypomelanosis with immunologic abnormalities with or without neurologic impairment, is caused by mutation in the RAB27A gene (MIM 603868).
OMIM: 607624


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1. Brzezinska AA, Johnson JL, Munafo DB, Crozat K, Beutler B, Kiosses WB, Ellis BA, Catz SD. (2008) The Rab27a effectors JFC1/Slp1 and Munc13-4 regulate exocytosis of neutrophil granules. Traffic, 9 (12): 2151-64. [PMID:18939952]

2. Catz SD. (2014) The role of Rab27a in the regulation of neutrophil function. Cell. Microbiol., 16 (9): 1301-10. [PMID:24964030]

3. Johnson JL, Monfregola J, Napolitano G, Kiosses WB, Catz SD. (2012) Vesicular trafficking through cortical actin during exocytosis is regulated by the Rab27a effector JFC1/Slp1 and the RhoA-GTPase-activating protein Gem-interacting protein. Mol. Biol. Cell, 23 (10): 1902-16. [PMID:22438581]

4. Johnson JL, Ramadass M, He J, Brown SJ, Zhang J, Abgaryan L, Biris N, Gavathiotis E, Rosen H, Catz SD. (2016) Identification of Neutrophil Exocytosis Inhibitors (Nexinhibs), Small Molecule Inhibitors of Neutrophil Exocytosis and Inflammation: DRUGGABILITY OF THE SMALL GTPase Rab27a. J. Biol. Chem., 291 (50): 25965-25982. [PMID:27702998]

How to cite this page

RAB subfamily: RAB27A, member RAS oncogene family. Last modified on 19/01/2017. Accessed on 16/01/2019. IUPHAR/BPS Guide to PHARMACOLOGY, http://guidetoimmunopharmacology.org/GRAC/ObjectDisplayForward?objectId=2916.