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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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RPIA
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PATHOLOGY ATLAS

GENE/PROTEIN

Antibody validation

Dictionary

Level of antibody staining/expression





High
Medium
Low
Not detected

GENERAL INFORMATION

Gene name

RPIA

Gene description

Ribose 5-phosphate isomerase A

Protein class

Disease related genes
Enzymes
Plasma proteins
Potential drug targets
Predicted intracellular proteins

Predicted localization

Intracellular

Number of transcripts

1
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HUMAN PROTEIN ATLAS INFORMATION

RNA category

TCGA (cancer tissue):Expressed in all
HPA (cell line):Expressed in all
HPA (normal tissue):Expressed in all

Protein evidence

Evidence at protein level

Protein expression
normal tissue

Cytoplasmic expression in most tissues.

ANTIBODY IHC RELIABILITY

Data reliability
description

Antibody staining mainly not consistent with RNA expression data. Pending external verification.

Reliability score

Approved based on 1 antibody.
HPA042620
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PROGNOSTIC SUMMARY

Prognostic marker in renal cancer (unfavourable) and liver cancer (unfavourable).
Renal cancer p<0.001
Liver cancer p<0.001
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RNA EXPRESSION OVERVIEW

TCGA dataset
RNA cancer category: Expressed in all

PROTEIN EXPRESSION

Colorectal cancer
Breast cancer
Prostate cancer
Lung cancer
Liver cancer

STAINING SUMMARY

HPA042620

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 displayed weak to moderate cytoplasmic staining with additional nuclear positivity in some tissues. Most of the lymphomas and a few cases of gastric, thyroid, ovarian and colorectal cancers were strongly positive. Several cases of gliomas, breast and urothelial cancers were negative.

GENE INFORMATION

Gene name

RPIA

Synonyms

Description

Ribose 5-phosphate isomerase A (HGNC Symbol)

Entrez gene summary

The protein encoded by this gene is an enzyme, which catalyzes the reversible conversion between ribose-5-phosphate and ribulose-5-phosphate in the pentose-phosphate pathway. This gene is highly conserved in most organisms. The enzyme plays an essential role in the carbohydrate metabolism. Mutations in this gene cause ribose 5-phosphate isomerase deficiency. A pseudogene is found on chromosome 18. [provided by RefSeq, Mar 2010]

Chromosome

2

Cytoband

p11.2

Chromosome location (bp)

88691644 - 88750935

Protein evidence

Evidence at protein level (all genes)

Ensembl

ENSG00000153574 (version 83.38)

Entrez gene

22934

UniProt

P49247 (UniProt - Evidence at protein level)

neXtProt

NX_P49247

Antibodypedia

RPIA antibodies

PROTEIN BROWSER

RPIA-001

PROTEIN INFORMATION

Splice variant

UniProt

Protein class

Gene ontology

Length & mass

Signal peptide
(predicted)

Transmembrane regions
(predicted)

RPIA-001
ENSP00000283646
ENST00000283646
P49247 [Direct mapping]
Ribose-5-phosphate isomerase
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Enzymes
   ENZYME proteins
   Isomerase
   SPOCTOPUS predicted secreted proteins
Predicted intracellular proteins
Plasma proteins
Disease related genes
Potential drug targets
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0004751 [ribose-5-phosphate isomerase activity]
GO:0005515 [protein binding]
GO:0005829 [cytosol]
GO:0005975 [carbohydrate metabolic process]
GO:0006098 [pentose-phosphate shunt]
GO:0009052 [pentose-phosphate shunt, non-oxidative branch]
GO:0019693 [ribose phosphate metabolic process]
GO:0030246 [carbohydrate binding]
GO:0043231 [intracellular membrane-bounded organelle]
GO:0044281 [small molecule metabolic process]
GO:0048029 [monosaccharide binding]
Show all
311 aa
33.3 kDa
No 0

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