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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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ISM2
  • premium

    TISSUE

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    CELL

  • PATHOLOGY

PATHOLOGY ATLAS

GENE/PROTEIN

Antibody validation

Dictionary

Level of antibody staining/expression





High
Medium
Low
Not detected

GENERAL INFORMATION

Gene name

ISM2

Gene description

Isthmin 2

Protein class

Predicted secreted proteins

Predicted localization

Secreted

Number of transcripts

3
SHOW MORE

HUMAN PROTEIN ATLAS INFORMATION

RNA category

TCGA (cancer tissue):Mixed
HPA (cell line):Cell line enriched (BEWO)
HPA (normal tissue):Tissue enriched (placenta)

Protein evidence

Evidence at protein level

Protein expression
normal tissue

Cytoplasmic expression in a subset of cells in placenta.

ANTIBODY IHC RELIABILITY

Data reliability
description

Antibody staining mainly consistent with RNA expression data. Presumed off target binding observed and disregarded. Pending external verification.

Reliability score

Supported based on 2 antibodies.
HPA039314 , HPA039742
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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

HPA039314
HPA039742

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

Few cases of colorectal cancers displayed moderate to strong membranous positivity. Remaining cancer tissues were weakly stained or 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

The majority of malignant tissues displayed weak to moderate cytoplasmic immunoreactivity. A few cases of endometrial, liver and lung cancers exhibited strong nuclear staining. Malignant gliomas and lymphomas along with several cases of cervical and urothelial cancers were negative.

GENE INFORMATION

Gene name

ISM2 (HGNC Symbol)

Synonyms

FLJ32147, TAIL1, THSD3

Description

Isthmin 2 (HGNC Symbol)

Entrez gene summary

The protein encoded by this gene contains a type 1 thrombospondin domain, which is present in thrombospondin, a number of proteins involved in the complement pathway, as well as in extracellular matrix proteins. Two alternatively spliced transcript variants encoding distinct isoforms have been observed. [provided by RefSeq, Mar 2009]

Chromosome

14

Cytoband

q24.3

Chromosome location (bp)

77474394 - 77498850

Protein evidence

Evidence at protein level (all genes)

Ensembl

ENSG00000100593 (version 83.38)

Entrez gene

145501

UniProt

Q6H9L7 (UniProt - Evidence at transcript level)

neXtProt

NX_Q6H9L7

Antibodypedia

ISM2 antibodies

PROTEIN BROWSER

ISM2-001
ISM2-003
ISM2-008

PROTEIN INFORMATION

Splice variant

UniProt

Protein class

Gene ontology

Length & mass

Signal peptide
(predicted)

Transmembrane regions
(predicted)

ISM2-001
ENSP00000341490
ENST00000342219
Q6H9L7 [Direct mapping]
Isthmin-2
Show all
   MEMSAT3 predicted membrane proteins
   THUMBUP predicted membrane proteins
   TMHMM predicted membrane proteins
Predicted secreted proteins
   Secreted proteins predicted by MDSEC
   SignalP predicted secreted proteins
   Phobius predicted secreted proteins
   SPOCTOPUS predicted secreted proteins
Show all
GO:0005576 [extracellular region]
Show all
571 aa
63.9 kDa
Yes 0
ISM2-003
ENSP00000420452
ENST00000493585
Q6H9L7 [Direct mapping]
Isthmin-2
Show all
   MEMSAT3 predicted membrane proteins
   THUMBUP predicted membrane proteins
   TMHMM predicted membrane proteins
Predicted secreted proteins
   Secreted proteins predicted by MDSEC
   SignalP predicted secreted proteins
   Phobius predicted secreted proteins
   SPOCTOPUS predicted secreted proteins
Show all
GO:0005576 [extracellular region]
Show all
292 aa
31.3 kDa
Yes 0
ISM2-008
ENSP00000450791
ENST00000554801
G3V2Q2 [Direct mapping]
Isthmin-2
Show all
   MEMSAT3 predicted membrane proteins
   THUMBUP predicted membrane proteins
   TMHMM predicted membrane proteins
Predicted secreted proteins
   Secreted proteins predicted by MDSEC
   SignalP predicted secreted proteins
   Phobius predicted secreted proteins
   SPOCTOPUS predicted secreted proteins
Show all
185 aa
20.1 kDa
Yes 0

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The Human Protein Atlas project is funded
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