MAS1
Proto-oncogene Mas
Also known as: MAS_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P04201
- Gene
- MAS1
- Ensembl
- ENSG00000130368
- Chromosome
- 6
- Canonical length
- 325 aa
- Protein class
- Disease related genes, G-protein coupled receptors, Potential drug targets, Predicted membrane proteins
OverviewNCBI Gene
This gene encodes a class I seven-transmembrane G-protein-coupled receptor. The encoded protein is a receptor for angiotensin-(1-7) and preferentially couples to the Gq protein, activating the phospholipase C signaling pathway. The encoded protein may play a role in multiple processes including hypotension, smooth muscle relaxation and cardioprotection by mediating the effects of angiotensin-(1-7). [provided by RefSeq, May 2012]
Canonical amino-acid sequenceUniProt
325 residues, UniProt reviewed canonical sequence.
>P04201|MAS1
1 MDGSNVTSFV VEEPTNISTG RNASVGNAHR QIPIVHWVIM SISPVGFVEN GILLWFLCFR
61 MRRNPFTVYI THLSIADISL LFCIFILSID YALDYELSSG HYYTIVTLSV TFLFGYNTGL
121 YLLTAISVER CLSVLYPIWY RCHRPKYQSA LVCALLWALS CLVTTMEYVM CIDREEESHS
181 RNDCRAVIIF IAILSFLVFT PLMLVSSTIL VVKIRKNTWA SHSSKLYIVI MVTIIIFLIF
241 AMPMRLLYLL YYEYWSTFGN LHHISLLFST INSSANPFIY FFVGSSKKKR FKESLKVVLT
301 RAFKDEMQPR RQKDNCNTVT VETVVLocalizationUniProt · AlphaFold · HPA
Whether an antibody against MAS1 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Cell surface
- Secreted
- No
- Transmembrane segments
- 7
- Mean surface accessibility (rSASA)
- 0.32
- Highest tissue expression
- 2 nTPM
Expression across tissuesHPA
Tissue
- hippocampal formation: 2 nTPM
- cerebral cortex: 1.1 nTPM
- amygdala: 0.5 nTPM
- cervix: 0.4 nTPM
- seminal vesicle: 0.3 nTPM
- bone marrow: 0.2 nTPM
Single-cell type
- brain excitatory neurons: 8.1 nCPM
- retinal horizontal cells: 2 nCPM
- megakaryocyte progenitors: 1 nCPM
- pituitary stem cells: 1 nCPM
- proximal tubule cells: 0.8 nCPM
- thyrotrophs: 0.8 nCPM
Immune cell
- basophil: 0.2 nTPM
- neutrophil: 0.1 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
Brain region
- hippocampal formation: 24 nTPM
- cerebral cortex: 14 nTPM
- amygdala: 6.9 nTPM
- basal ganglia: 4.3 nTPM
- white matter: 4.3 nTPM
- choroid plexus: 1.6 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.47
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.03
- DepMap mean gene effect
- 0.05
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- adenylate cyclase-activating G protein-coupled receptor signaling pathway
- angiotensin-mediated vasodilation involved in regulation of systemic arterial blood pressure
- G protein-coupled receptor signaling pathway
- phospholipase C-activating angiotensin-activated signaling pathway
- positive regulation of canonical NF-kappaB signal transduction
- regulation of inflammatory response
Molecular functions
- angiotensin type II receptor activity
- G protein-coupled receptor activity
- peptide binding
- angiotensin receptor activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of MAS1 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads MAS1 as an antibody target. Whether an autoantibody or antibody against MAS1 could matter depends on whether native MAS1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
MAS1 is annotated at the cell surface, where native MAS1 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label MAS1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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