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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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CTTNBP2
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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

CTTNBP2

Gene description

Cortactin binding protein 2

Protein class

Plasma proteins
Predicted intracellular proteins

Predicted localization

Intracellular

Number of transcripts

7
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HUMAN PROTEIN ATLAS INFORMATION

RNA category

TCGA (cancer tissue):Mixed
HPA (cell line):Group enriched (HEL, HMC-1)
HPA (normal tissue):Mixed

Protein evidence

Evidence at protein level

Protein expression
normal tissue

General cytoplasmic expression, including neurons.

ANTIBODY IHC RELIABILITY

Data reliability
description

Antibody staining mainly consistent with RNA expression data.

Reliability score

Approved based on 2 antibodies.
HPA044654 , CAB009151
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PROGNOSTIC SUMMARY

Prognostic marker in renal cancer (favourable).
Renal cancer p<0.001
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RNA EXPRESSION OVERVIEW

TCGA dataset
RNA cancer category: Mixed

PROTEIN EXPRESSION

Colorectal cancer
Breast cancer
Prostate cancer
Lung cancer

STAINING SUMMARY

HPA044654
CAB009151

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

Several cases of breast, prostate, endometrial and liver cancers along with a few cases of colorectal, testicular and urothelial cancers weak to moderate cytoplasmic positivity. The remaining cancers were generally 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

A majority of cancers showed moderate to strong cytoplasmic and membranous immunoreactivity. Lymphomas were mainly negative.

GENE INFORMATION

Gene name

CTTNBP2 (HGNC Symbol)

Synonyms

C7orf8, CORTBP2, KIAA1758, Orf4

Description

Cortactin binding protein 2 (HGNC Symbol)

Entrez gene summary

This gene encodes a protein with six ankyrin repeats and several proline-rich regions. A similar gene in rat interacts with a central regulator of the actin cytoskeleton. [provided by RefSeq, Jul 2008]

Chromosome

7

Cytoband

q31.31

Chromosome location (bp)

117710651 - 117874139

Protein evidence

Evidence at protein level (all genes)

Ensembl

ENSG00000077063 (version 83.38)

Entrez gene

83992

UniProt

Q8WZ74 (UniProt - Evidence at protein level)

neXtProt

NX_Q8WZ74

Antibodypedia

CTTNBP2 antibodies

PROTEIN BROWSER

CTTNBP2-001
CTTNBP2-002
CTTNBP2-004
CTTNBP2-006
CTTNBP2-007
CTTNBP2-009
CTTNBP2-011

PROTEIN INFORMATION

Splice variant

UniProt

Protein class

Gene ontology

Length & mass

Signal peptide
(predicted)

Transmembrane regions
(predicted)

CTTNBP2-001
ENSP00000160373
ENST00000160373
Q8WZ74 [Direct mapping]
Cortactin-binding protein 2
Q20BG9 [Target identity:100%; Query identity:100%]
CTTNBP2; Cortactin binding protein 2; Cortactin binding protein 2, isoform CRA_b
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Predicted intracellular proteins
Plasma proteins
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
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GO:0005515 [protein binding]
GO:0005938 [cell cortex]
GO:0007420 [brain development]
GO:0008021 [synaptic vesicle]
GO:0017124 [SH3 domain binding]
GO:0043197 [dendritic spine]
Show all
1663 aa
181.1 kDa
No 0
CTTNBP2-002
ENSP00000396014
ENST00000434890
C9JFC9 [Direct mapping]
Cortactin-binding protein 2
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Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
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161 aa
18.6 kDa
No 0
CTTNBP2-004
ENSP00000406142
ENST00000416239
H7C2I0 [Direct mapping]
Cortactin-binding protein 2
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Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
120 aa
13.4 kDa
No 0
CTTNBP2-006
ENSP00000405831
ENST00000454375
C9J720 [Direct mapping]
Cortactin-binding protein 2
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Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
136 aa
15.7 kDa
No 0
CTTNBP2-007
ENSP00000393373
ENST00000412853
C9JVQ6 [Direct mapping]
Cortactin-binding protein 2
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Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
95 aa
10.9 kDa
No 0
CTTNBP2-009
ENSP00000395925
ENST00000435233
H7C0N3 [Direct mapping]
Cortactin-binding protein 2
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Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
193 aa
21.4 kDa
No 0
CTTNBP2-011
ENSP00000389576
ENST00000446636
H0Y448 [Direct mapping]
Cortactin-binding protein 2
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Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
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1151 aa
125.5 kDa
No 0

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