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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

Cancer

Specificity

Tissue

Detectable

Cell line

Detectable

Cancer

Detectable

Cancer

Prognosis

Category

Score

Score

Score

Antibodies

Column

 
 
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AMY2A
  • premium

    TISSUE

  • CELL

  • PATHOLOGY

PATHOLOGY ATLAS

GENE/PROTEIN

Antibody validation

Dictionary

Level of antibody staining/expression





High
Medium
Low
Not detected

GENERAL INFORMATION

Gene name

AMY2A

Gene description

Amylase, alpha 2A (pancreatic)

Protein class

Enzymes
FDA approved drug targets
Predicted secreted proteins

Predicted localization

Secreted

Number of transcripts

3
SHOW MORE

HUMAN PROTEIN ATLAS INFORMATION

RNA category

TCGA (cancer tissue):Tissue enriched (pancreatic cancer)
HPA (cell line):Not detected
HPA (normal tissue):Tissue enriched (pancreas)

Protein evidence

Evidence at protein level

Protein expression
normal tissue

Selective cytoplasmic expression in pancreatic exocrine glandular cells and salivary gland.

ANTIBODY IHC RELIABILITY

Data reliability
description

Antibody staining consistent with RNA expression data. Caution, targets protein from more than one gene.

Reliability score

Supported based on 4 antibodies.
HPA045394 , HPA045399 , HPA046980 , CAB045960
SHOW MORE

PROGNOSTIC SUMMARY

Gene product is not prognostic.
Show all

RNA EXPRESSION OVERVIEW

TCGA dataset
RNA cancer category: Tissue enriched (pancreatic cancer)

PROTEIN EXPRESSION

Colorectal cancer
Breast cancer
Prostate cancer
Lung cancer
Pancreatic cancer

STAINING SUMMARY

HPA045394
HPA045399
HPA046980
CAB045960

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

A single case each of ovarian, cervical and endometrial cancers exhibited strong cytoplasmic positivity in a fraction of tumor cells. The rest of the tumors were negative.

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 were in general negative.

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 were negative.

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 were negative.

GENE INFORMATION

Gene name

AMY2A (HGNC Symbol)

Synonyms

AMY2

Description

Amylase, alpha 2A (pancreatic) (HGNC Symbol)

Entrez gene summary

This gene encodes a member of the alpha-amylase family of proteins. Amylases are secreted proteins that hydrolyze 1,4-alpha-glucoside bonds in oligosaccharides and polysaccharides, catalyzing the first step in digestion of dietary starch and glycogen. This gene and several family members are present in a gene cluster on chromosome 1. This gene encodes an amylase isoenzyme produced by the pancreas. [provided by RefSeq, Jan 2015]

Chromosome

1

Cytoband

p21.1

Chromosome location (bp)

103616811 - 103625780

Protein evidence

Evidence at protein level (all genes)

Ensembl

ENSG00000243480 (version 83.38)

Entrez gene

279

UniProt

P04746 (UniProt - Evidence at protein level)

neXtProt

NX_P04746

Antibodypedia

AMY2A antibodies

PROTEIN BROWSER

AMY2A-001
AMY2A-002
AMY2A-201

PROTEIN INFORMATION

Splice variant

UniProt

Protein class

Gene ontology

Length & mass

Signal peptide
(predicted)

Transmembrane regions
(predicted)

AMY2A-001
ENSP00000397582
ENST00000414303
P04746 [Direct mapping]
Pancreatic alpha-amylase
Show all
Enzymes
   ENZYME proteins
   Hydrolases
Predicted secreted proteins
   Secreted proteins predicted by MDSEC
   SignalP predicted secreted proteins
   Phobius predicted secreted proteins
   SPOCTOPUS predicted secreted proteins
FDA approved drug targets
   Small molecule drugs
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0003824 [catalytic activity]
GO:0004556 [alpha-amylase activity]
GO:0005509 [calcium ion binding]
GO:0005576 [extracellular region]
GO:0005615 [extracellular space]
GO:0005975 [carbohydrate metabolic process]
GO:0016052 [carbohydrate catabolic process]
GO:0031404 [chloride ion binding]
GO:0043169 [cation binding]
GO:0044245 [polysaccharide digestion]
GO:0044281 [small molecule metabolic process]
GO:0070062 [extracellular exosome]
Show all
511 aa
57.7 kDa
Yes 0
AMY2A-002
ENSP00000390832
ENST00000423678
H7BZQ8 [Direct mapping]
Alpha-amylase
Show all
Predicted secreted proteins
   Secreted proteins predicted by MDSEC
   SignalP predicted secreted proteins
   Phobius predicted secreted proteins
   SPOCTOPUS predicted secreted proteins
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0003824 [catalytic activity]
GO:0004556 [alpha-amylase activity]
GO:0005975 [carbohydrate metabolic process]
GO:0043169 [cation binding]
Show all
209 aa
23.5 kDa
Yes 0
AMY2A-201
ENSP00000481450
ENST00000622339
P04746 [Direct mapping]
Pancreatic alpha-amylase
Show all
Enzymes
   ENZYME proteins
   Hydrolases
Predicted secreted proteins
   Secreted proteins predicted by MDSEC
   SignalP predicted secreted proteins
   Phobius predicted secreted proteins
   SPOCTOPUS predicted secreted proteins
FDA approved drug targets
   Small molecule drugs
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0003824 [catalytic activity]
GO:0004556 [alpha-amylase activity]
GO:0005509 [calcium ion binding]
GO:0005576 [extracellular region]
GO:0005615 [extracellular space]
GO:0005975 [carbohydrate metabolic process]
GO:0016052 [carbohydrate catabolic process]
GO:0031404 [chloride ion binding]
GO:0043169 [cation binding]
GO:0044245 [polysaccharide digestion]
GO:0044281 [small molecule metabolic process]
GO:0070062 [extracellular exosome]
Show all
511 aa
57.7 kDa
Yes 0

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