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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

Tissue

Detectable

Cell line

Detectable

Category

Score

Score

Score

Antibodies

Column

 
 
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GPR21
  • TISSUE

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CANCER ATLAS

GENE/PROTEIN

Antibody validation

Dictionary

Level of antibody staining/expression





High
Medium
Low
Not detected

CANCER ATLAS

Gene description

G protein-coupled receptor 21

Protein class

G-protein coupled receptors, Predicted membrane proteins

Protein evidence

Evidence at transcript level
Colorectal cancer
Breast cancer
Prostate cancer
Lung cancer
Liver cancer

STAINING SUMMARY

HPA041651

Tissue

Cancer staining

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

Tissue

Cancer staining

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

Staining summary

Most malignant cells showed weak to moderate cytoplasmic staining. A few cases of ductal breast carcinoma and prostate cancers exhibited strong positivity. A majority of malignant gliomas and lymphomas were negative.

GENE INFORMATION

Gene name

GPR21

Synonyms

Description

G protein-coupled receptor 21 (HGNC Symbol)

Entrez gene summary

Chromosome

9

Cytoband

q33.2

Chromosome location (bp)

123034527 - 123035696

Protein evidence

Evidence at transcript level (all genes)

Ensembl

ENSG00000188394 (version 83.38)

Entrez gene

UniProt

Q99679 (UniProt - Evidence at transcript level)

neXtProt

NX_Q99679

Antibodypedia

GPR21 antibodies

PROTEIN BROWSER

GPR21-001

PROTEIN INFORMATION

Splice variant

UniProt

Protein class

Gene ontology

Length & mass

Signal peptide
(predicted)

Transmembrane regions
(predicted)

GPR21-001
ENSP00000362746
ENST00000373642
Q99679 [Direct mapping]
Probable G-protein coupled receptor 21
Show all
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:0005887 [integral component of plasma membrane]
GO:0007186 [G-protein coupled receptor signaling pathway]
GO:0007606 [sensory perception of chemical stimulus]
GO:0008227 [G-protein coupled amine receptor activity]
GO:0010579 [positive regulation of adenylate cyclase activity involved in G-protein coupled receptor signaling pathway]
GO:0016021 [integral component of membrane]
GO:0040018 [positive regulation of multicellular organism growth]
GO:0042593 [glucose homeostasis]
GO:0046627 [negative regulation of insulin receptor signaling pathway]
Show all
349 aa
39.5 kDa
No 7

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