We use cookies to enhance the usability of our website. If you continue, we'll assume that you are happy to receive all cookies. More information. Don't show this again.
Fields »
 

Field

Term
Gene name

Class

Subclass

Chromosome

External id

In atlas

Reliability

Reliability

Reliability

Validation

Method

Validation

Method

Validation

Method

Validation

Location

Searches

Tissue

Cell type

Expression

Tissue

Specificity

Cell line

Specificity

Cancer

Specificity

Tissue

Detectable

Cell line

Detectable

Cancer

Detectable

Cancer

Prognosis

Category

Score

Score

Score

Antibodies

Column

 
 
ABOUT
HELP
BLOG
  • THE HUMAN PROTEOME
  • THE HUMAN TISSUES
  • THE HUMAN CELL
  • HUMAN PATHOLOGY
  • PROTEIN CLASSES
  • PROTEIN EVIDENCE
    • NEWS
    • BLOG
    • EVENTS
    • PRESS ROOM
    • LEARN
    • DICTIONARY
    • METHODS
    • CELL LINES
  • THE PROJECT
  • INTRODUCTION
  • ORGANIZATION
  • PUBLICATIONS
  • PUBLICATION DATA
  • ANTIBODY SUBMISSION
  • ANTIBODY AVAILABILITY
  • LINKS
  • CONTACT
  • TECHNICAL DATA
  • ANTIBODY VALIDATION
  • ASSAYS & ANNOTATION
  • DISCLAIMER
  • DOWNLOADABLE DATA
  • HELP & FAQ
  • LICENCE & CITATION
  • PRIVACY STATEMENT
  • RELEASE HISTORY
TAS1R1
  • TISSUE

  • CELL

  • PATHOLOGY

PATHOLOGY ATLAS

GENE/PROTEIN

Antibody validation

Dictionary

Level of antibody staining/expression





High
Medium
Low
Not detected

GENERAL INFORMATION

Gene name

TAS1R1

Gene description

Taste receptor, type 1, member 1

Protein class

G-protein coupled receptors
Predicted intracellular proteins
Predicted membrane proteins
Transporters

Predicted localization

Intracellular,Membrane

Number of transcripts

5
SHOW MORE

HUMAN PROTEIN ATLAS INFORMATION

RNA category

TCGA (cancer tissue):Mixed
HPA (cell line):Cell line enhanced (HDLM-2, Hep G2, LHCN-M2)
HPA (normal tissue):Tissue enriched (testis)

Protein evidence

Evidence at transcript level

Protein expression
normal tissue

Ubiquitous cytoplasmic expression.

ANTIBODY IHC RELIABILITY

Data reliability
description

Antibody staining not consistent with RNA expression data.

Reliability score

Approved based on 2 antibodies.
HPA034579 , HPA034580
SHOW MORE

PROGNOSTIC SUMMARY

Gene product is not prognostic.
Show all

RNA EXPRESSION OVERVIEW

TCGA dataset
RNA cancer category: Mixed

PROTEIN EXPRESSION

Colorectal cancer
Breast cancer
Prostate cancer
Lung cancer
Liver cancer

STAINING SUMMARY

HPA034579
HPA034580

Cancer

Cancer staining

Protein
expression of
normal tissue

Breast cancer
 
Carcinoid
 
Cervical cancer
 
 
Colorectal cancer
 
 
Endometrial cancer
 
 
Glioma
 
Head and neck cancer
 
 
Liver cancer
 
 
Lung cancer
 
 
Lymphoma
 
 

Cancer

Cancer staining

Protein
expression of
normal tissue

Melanoma
 
Ovarian cancer
 
Pancreatic cancer
 
Prostate cancer
 
Renal cancer
 
Skin cancer
 
Stomach cancer
 
 
Testis cancer
 
Thyroid cancer
 
Urothelial cancer
 

Staining summary

Cancer tissues showed moderate to strong granular cytoplasmic staining.

Cancer

Cancer staining

Protein
expression of
normal tissue

Breast cancer
 
Carcinoid
 
Cervical cancer
 
 
Colorectal cancer
 
 
Endometrial cancer
 
 
Glioma
 
Head and neck cancer
 
 
Liver cancer
 
 
Lung cancer
 
 
Lymphoma
 
 

Cancer

Cancer staining

Protein
expression of
normal tissue

Melanoma
 
Ovarian cancer
 
Pancreatic cancer
 
Prostate cancer
 
Renal cancer
 
Skin cancer
 
Stomach cancer
 
 
Testis cancer
 
Thyroid cancer
 
Urothelial cancer
 

Staining summary

Cancer cells showed moderate cytoplasmic immunoreactivity which was combined with membranous staining in a few cases. Fractions of cholangiocarcinomas, ovarian, urothelial and pancreatic cancers displayed strong positivity.

GENE INFORMATION

Gene name

TAS1R1 (HGNC Symbol)

Synonyms

GPR70, T1R1, TR1

Description

Taste receptor, type 1, member 1 (HGNC Symbol)

Entrez gene summary

The protein encoded by this gene is a G protein-coupled receptor and is a component of the heterodimeric amino acid taste receptor T1R1+3. The T1R1+3 receptor responds to L-amino acids but not to D-enantiomers or other compounds. Most amino acids that are perceived as sweet activate T1R1+3, and this activation is strictly dependent on an intact T1R1+3 heterodimer. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2010]

Chromosome

1

Cytoband

p36.31

Chromosome location (bp)

6555181 - 6579757

Protein evidence

Evidence at transcript level (all genes)

Ensembl

ENSG00000173662 (version 83.38)

Entrez gene

80835

UniProt

Q7RTX1 (UniProt - Evidence at transcript level)

neXtProt

NX_Q7RTX1

Antibodypedia

TAS1R1 antibodies

PROTEIN BROWSER

TAS1R1-001
TAS1R1-002
TAS1R1-003
TAS1R1-004
TAS1R1-201

PROTEIN INFORMATION

Splice variant

UniProt

Protein class

Gene ontology

Length & mass

Signal peptide
(predicted)

Transmembrane regions
(predicted)

TAS1R1-001
ENSP00000331867
ENST00000333172
Q7RTX1 [Direct mapping]
Taste receptor type 1 member 1
Show all
   Family 3 (C) receptors
Transporters
G-protein coupled receptors
   GPCRs excl olfactory receptors
Predicted membrane proteins
   Prediction method-based
   Membrane proteins predicted by MDM
   MEMSAT3 predicted membrane proteins
   MEMSAT-SVM predicted membrane proteins
   Phobius predicted membrane proteins
   SCAMPI predicted membrane proteins
   SPOCTOPUS predicted membrane proteins
   THUMBUP predicted membrane proteins
   TMHMM predicted membrane proteins
   GPCRHMM predicted membrane proteins
   # TM segments-based
   7TM proteins predicted by MDM
Show all
GO:0004930 [G-protein coupled receptor activity]
GO:0005886 [plasma membrane]
GO:0007186 [G-protein coupled receptor signaling pathway]
GO:0008527 [taste receptor activity]
GO:0016021 [integral component of membrane]
GO:0046982 [protein heterodimerization activity]
GO:0050912 [detection of chemical stimulus involved in sensory perception of taste]
GO:0050917 [sensory perception of umami taste]
Show all
841 aa
93.1 kDa
Yes 7
TAS1R1-002
ENSP00000414166
ENST00000411823
H7C3W7 [Direct mapping]
Taste receptor type 1 member 1
Show all
   SCAMPI predicted membrane proteins
   SPOCTOPUS predicted membrane proteins
   THUMBUP predicted membrane proteins
Predicted intracellular proteins
Show all
GO:0004930 [G-protein coupled receptor activity]
GO:0007186 [G-protein coupled receptor signaling pathway]
GO:0016021 [integral component of membrane]
Show all
406 aa
44.2 kDa
No 0
TAS1R1-003
ENSP00000408448
ENST00000415267
H0Y6X0 [Direct mapping]
Taste receptor type 1 member 1
Show all
Predicted intracellular proteins
Show all
GO:0004930 [G-protein coupled receptor activity]
GO:0007186 [G-protein coupled receptor signaling pathway]
GO:0016021 [integral component of membrane]
Show all
247 aa
26.9 kDa
No 0
TAS1R1-004
ENSP00000312558
ENST00000351136
Q7RTX1 [Direct mapping]
Taste receptor type 1 member 1
Show all
   Family 3 (C) receptors
Transporters
G-protein coupled receptors
   GPCRs excl olfactory receptors
Predicted membrane proteins
   Prediction method-based
   Membrane proteins predicted by MDM
   MEMSAT3 predicted membrane proteins
   MEMSAT-SVM predicted membrane proteins
   Phobius predicted membrane proteins
   SCAMPI predicted membrane proteins
   SPOCTOPUS predicted membrane proteins
   THUMBUP predicted membrane proteins
   TMHMM predicted membrane proteins
   GPCRHMM predicted membrane proteins
   # TM segments-based
   7TM proteins predicted by MDM
Show all
GO:0004930 [G-protein coupled receptor activity]
GO:0005886 [plasma membrane]
GO:0007186 [G-protein coupled receptor signaling pathway]
GO:0008527 [taste receptor activity]
GO:0016021 [integral component of membrane]
GO:0046982 [protein heterodimerization activity]
GO:0050912 [detection of chemical stimulus involved in sensory perception of taste]
GO:0050917 [sensory perception of umami taste]
Show all
587 aa
65.1 kDa
Yes 7
TAS1R1-201
ENSP00000327705
ENST00000328191
A0A0A0MR63 [Direct mapping]
Taste receptor type 1 member 1
Show all
Predicted intracellular proteins
Show all
GO:0004930 [G-protein coupled receptor activity]
GO:0007186 [G-protein coupled receptor signaling pathway]
GO:0016021 [integral component of membrane]
Show all
304 aa
32.9 kDa
No 0

Contact

  • BLOG
  • PRESS ROOM
  • contact@proteinatlas.org

The Project

  • INTRODUCTION
  • ORGANIZATION
  • PUBLICATIONS
  • DOWNLOADABLE DATA

The Human Protein Atlas

  • ANTIBODY AVAILABILITY
  • LICENCE & CITATION
  • HELP & FAQ
The Human Protein Atlas project is funded
by the Knut & Alice Wallenberg foundation.