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GENE AND PROTEIN SUMMARY

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Gene name

CREB3L4

Description

cAMP responsive element binding protein 3-like 4

Protein class

Mapped to UniProt SWISS-PROT, Potential transmembrane proteins, Transcription factors

Protein evidence

Medium

Entrez gene summary

This gene encodes a CREB (cAMP responsive element binding) protein with a transmembrane domain which localizes it to the ER membrane. The encoded protein is a transcriptional activator which contains a dimerization domain, and this protein may function in a number of processing pathways including protein processing. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]

External links

Ensembl, UniProt, Entrez gene, neXtProt, Antibodypedia

No of splice variants

8 in total
5 with predicted TM region
0 with predicted signal peptide

SUBCELLULAR LOCATION SUMMARY

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Main location(s)

Nucleus but not nucleoli, Nuclear membrane

Additional location(s)

Mitochondria 

Staining summary

Staining of nucleus and nuclear membrane in all three cell lines with additional staining of mitochondria in A-431 and U-2 OS.

Reliability (Single)

Antibodies in assay

HPA038122
 

NORMAL TISSUE & ORGAN SUMMARY

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Staining summary

Normal tissues displayed weak to moderate granular cytoplasmic positivity. Prostate, adrenal gland and Leydig cells were strongly stained. Glomeruli and bile duct were negative.

Tissue specificity

Staining in 68 out of 79 cell types

Reliability (Single)

Antibodies in assay

HPA038122
 

Organ

No of cell types

Antibody staining

CNS (brain) 11
Hematopoietic (blood) 8
Liver and pancreas 5
Digestive (GI-tract) 13
Respiratory (lung) 4
Cardiovascular 1
Female tissues 12
Placenta 1
Male tissues 5
Urinary tract (kidney) 3
Skin and soft tissues 13
Endocrine tissues 3

Level of antibody staining





Strong
Moderate
Weak
Negative

CANCER TISSUE SUMMARY

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Staining summary

Antibody staining in 99% of the cancers

Antibodies in assay

HPA038122
 

Tissue

Cancer staining

Normal tissue
staining

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

Tissue

Cancer staining

Normal tissue
staining

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

Level of antibody staining





Strong
Moderate
Weak
Negative

CELL LINE SUMMARY

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RNA evidence

High
 

Cell line

Cell origin

RNA abundance

IH staining

IF intensity

 

HPA038122

A-431 Skin Medium

-

Moderate
A-549 Lung Medium

-

CACO-2 Colon Low

-

HEK 293 Embryonal kidney Medium

-

HeLa Cervix Medium

-

Hep-G2 Liver Medium

-

MCF-7 Pleural effusion High

-

PC-3 Bone marrow Medium

-

RT-4 Urinary bladder Low

-

U-2 OS Bone Medium

-

Strong
U-251 MG Brain Low

-

Strong

ANTIBODY SUMMARY

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Antibody

Clonality

Validation

HPA038122 pAb