Tag Content
SG ID
SG00001979 
UniProt Accession
Theoretical PI
8.72  
Molecular Weight
37131 Da  
Genbank Nucleotide ID
Genbank Protein ID
Gene Name
Mas1 
Gene Synonyms/Alias
Mas, Mas-1 
Protein Name
Proto-oncogene Mas 
Protein Synonyms/Alias
 
Organism
Rattus norvegicus (Rat) 
NCBI Taxonomy ID
10116 
Chromosome Location
chr:1;42154786-42185748;1
View in Ensembl genome browser  
Function in Stage
Function in Cell Type
Description
Temporarily unavailable 
The information of related literatures
1. M. C. Leal, S. V. Pinheiro, A. J. Ferreira, R. A. Santos, L. S. Bordoni, N. Alenina, M. Bader and L. R. Franca (2009) The role of angiotensin-(1-7) receptor Mas in spermatogenesis in mice and rats. J Anat 214(5): 736-43. 

Abstract
Evidence regarding the components of the renin-angiotensin (Ang) system suggests that this system plays an important role in male reproduction. However, there are few data available in the literature on the effects of Ang-(1-7) on the male reproductive system. The present study investigated the effects of the genetic deletion and chronic blockage of Ang-(1-7) receptor Mas on spermatogenesis and male fertility. The localization of Mas in mouse and rat testes was determined by binding assays and immunofluorescence, whereas the testis structure and spermatogenic process were morphologically and stereologically analysed by light microscopy. Ang-(1-7) binding and immunofluorescence revealed the presence of Mas in the testes of mice and rats. Although the total numbers of Sertoli and Leydig cells per testis and Leydig cell size were similar in both wild-type and Mas-deficient mice, Mas(-/-) animals exhibited a significant reduction in testis weight and a greater volume of apoptotic cells, giant cells and vacuoles in the seminiferous epithelium. In both mice and rats, an increased number of apoptotic cells were found during meiosis. Due to disturbed spermatogenesis, daily sperm production was markedly reduced in Mas(-/-) mice. Moreover, chronic infusion of A-779 [an Ang-(1-7) antagonist] in rats significantly increased the total number of apoptotic cells and primary spermatocytes in particular stages of spermatogenesis. Taken together, these findings strongly suggest that Ang-(1-7) receptor Mas plays an important role in the regulation of spermatogenesis. PMID: [19438767] 

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Figures for illustrating the function of this protein/gene
Ref: M. C. Leal, S. V. Pinheiro, A. J. Ferreira, R. A. Santos, L. S. Bordoni, N. Alenina, M. Bader and L. R. Franca (2009) The role of angiotensin-(1-7) receptor Mas in spermatogenesis in mice and rats. J Anat 214(5): 736-43. PMID: [19438767]
Function
Receptor for angiotensin 1-7 (By similarity). Actsspecifically as a functional antagonist of AGTR1 (angiotensin-2type 1 receptor), although it up-regulates AGTR1 receptor levels.Positive regulation of AGTR1 levels occurs through activation ofthe G-proteins GNA11 and GNAQ, and stimulation of the proteinkinase C signaling cascade. The antagonist effect on AGTR1function is probably due to AGTR1 being physically altered by MAS1(By similarity). 
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Subcellular Location
Cell membrane; Multi-pass membrane protein. 
Tissue Specificity
Expressed in platelets. 
Gene Ontology
GO IDGO termEvidence
GO:0009986 C:cell surface IDA:RGD.
GO:0016021 C:integral to membrane IEA:UniProtKB-KW.
GO:0005886 C:plasma membrane IEA:UniProtKB-SubCell.
GO:0001595 F:angiotensin receptor activity IMP:RGD.
GO:0017046 F:peptide hormone binding IMP:RGD.
GO:0007250 P:activation of NF-kappaB-inducing kinase activity IEA:Compara.
GO:0071375 P:cellular response to peptide hormone stimulus IEP:RGD.
GO:0021766 P:hippocampus development IEP:RGD.
GO:0008584 P:male gonad development IEP:RGD.
GO:0001933 P:negative regulation of protein phosphorylation IMP:RGD.
GO:0008284 P:positive regulation of cell proliferation IDA:RGD.
GO:0045740 P:positive regulation of DNA replication IDA:RGD.
GO:0060732 P:positive regulation of inositol phosphate biosynthetic process IDA:RGD.
GO:0070528 P:protein kinase C signaling cascade IEA:Compara.
GO:0050727 P:regulation of inflammatory response IEA:Compara.
GO:0014823 P:response to activity IEP:RGD.
GO:0042493 P:response to drug IEP:RGD.
GO:0034698 P:response to gonadotropin stimulus IEP:RGD.
GO:0007283 P:spermatogenesis IMP:RGD.
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Interpro
IPR000276;    7TM_GPCR_Rhodpsn.
IPR017452;    GPCR_Rhodpsn_supfam.
IPR000820;    Proto-oncogene_Mas.
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Pfam
PF00001;    7tm_1;    1.
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SMART
PROSITE
PS00237;    G_PROTEIN_RECEP_F1_1;    1.
PS50262;    G_PROTEIN_RECEP_F1_2;    1.
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PRINTS
PR00237;    GPCRRHODOPSN.;   
PR00533;    MASONCOGENE.;   
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Created Date
18-Oct-2012 
Record Type
Experiment identified 
Protein sequence Annotation
CHAIN         1    324       Proto-oncogene Mas.
                             /FTId=PRO_0000069716.
TOPO_DOM      1     35       Extracellular (Potential).
TRANSMEM     36     60       Helical; Name=1; (Potential).
TOPO_DOM     61     64       Cytoplasmic (Potential).
TRANSMEM     65     86       Helical; Name=2; (Potential).
TOPO_DOM     87    103       Extracellular (Potential).
TRANSMEM    104    127       Helical; Name=3; (Potential).
TOPO_DOM    128    148       Cytoplasmic (Potential).
TRANSMEM    149    171       Helical; Name=4; (Potential).
TOPO_DOM    172    184       Extracellular (Potential).
TRANSMEM    185    205       Helical; Name=5; (Potential).
TOPO_DOM    206    223       Cytoplasmic (Potential).
TRANSMEM    224    244       Helical; Name=6; (Potential).
TOPO_DOM    245    262       Extracellular (Potential).
TRANSMEM    263    283       Helical; Name=7; (Potential).
TOPO_DOM    284    324       Cytoplasmic (Potential).
CARBOHYD      5      5       N-linked (GlcNAc...) (Potential).
CARBOHYD     16     16       N-linked (GlcNAc...) (Potential).
CARBOHYD     21     21       N-linked (GlcNAc...) (Potential).
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Nucleotide Sequence
Length: 1155 bp   Go to nucleotide: FASTA
Protein Sequence
Length: 324 bp   Go to amino acid: FASTA
The verified Protein-Protein interaction information
UniProt
Gene Symbol Ref Databases
Other Protein-Protein interaction resources
String database  
View Microarray data
Temporarily unavailable 
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