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KRT20
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ANTIBODY INFORMATION VALIDATION SUMMARY IMMUNOCYTOCHEMISTRY IMMUNOHISTOCHEMISTRY WESTERN BLOT PROTEIN ARRAY ANTIGEN INFORMATION RELEVANT PUBLICATIONS

ANTIBODY INFORMATION

 
 

Antibody HPA024309

 

Antibody HPA024684

 

Antibody HPA027236

 

Antibody CAB000032

 

Provider

Atlas Antibodies
Sigma-Aldrich
  Atlas Antibodies
Sigma-Aldrich
  Atlas Antibodies
Sigma-Aldrich
  DakoCytomation
 

Product name

HPA024309   HPA024684   HPA027236   M7019  

Host species

Rabbit   Rabbit   Rabbit   Mouse  

Clonality

pAb   pAb   pAb   mAb  

Purity

Affinity purified using the PrEST-antigen as affinity ligand   Affinity purified using the PrEST-antigen as affinity ligand   Affinity purified using the PrEST-antigen as affinity ligand   Protein A/G  

Other gene match

       

Released in version

5   5   5   1  

References

       

VALIDATION SUMMARY

 
 

Antibody HPA024309

 

Antibody HPA024684

 

Antibody HPA027236

 

Antibody CAB000032

 
Immunocytochemistry

  Supported      
Immunohistochemistry


Validated

Validated
 

Validated

Validated
  Supported  

Validated
 
Western blot

Supported   Supported   Supported   Supported  
Protein array

Approved   Supported   Supported    

IMMUNOCYTOCHEMISTRY

 
 

Antibody HPA024309

 

Antibody HPA024684

 

Antibody HPA027236

 

Antibody CAB000032

 

Standard validation

  Supported      

       

Figure description

  Immunofluorescent staining of human cell line A-431 shows localization to cytosol.      

Antibody dilution

  1:9      

Literature conformity

  The subcellular location is supported by literature.      

IMMUNOHISTOCHEMISTRY

 
 

Antibody HPA024309

 

Antibody HPA024684

 

Antibody HPA027236

 

Antibody CAB000032

 

Formal validation: Orthogonal

Validated

Pearson correlation >0.6 for protein and RNA expression in cell lines.
       

 

 

       

Figure description

Distribution of protein expression (antibody staining) and RNA expression (TPM) across 44 cell lines.        
 

Formal validation: Orthogonal

Validated

Spearman correlation >0.6 for protein and RNA expression in tissues.
 
Validated

Spearman correlation >0.6 for protein and RNA expression in tissues.
   
Validated

Spearman correlation >0.6 for protein and RNA expression in tissues.
 

 

 

 
 

 

   
 

 

 

Figure description

Distribution of protein expression (antibody staining) and RNA expression (TPM) across 36 tissues.   Distribution of protein expression (antibody staining) and RNA expression (TPM) across 36 tissues.     Distribution of protein expression (antibody staining) and RNA expression (TPM) across 37 tissues.  
 

Formal validation: Independent

Validated

Spearman correlation >0.6 for protein expression in tissues using independent antibodies.
 
Validated

Spearman correlation >0.6 for protein expression in tissues using independent antibodies.
     

 

 
 

     

Figure description

Distribution of protein expression (antibody staining).
Spearman correlation with HPA024684 across 71 cell types.
  Distribution of protein expression (antibody staining).
Spearman correlation with HPA024309 across 71 cell types.
     
 

Standard validation

Supported   Supported   Supported   Supported  

       

Figure description

Immunohistochemical staining of human colon shows strong cytoplasmic and membranous positivity in glandular cells.   Immunohistochemical staining of human small intestine shows distinct cytoplasmic and membranous positivity in glandular cells.   Immunohistochemical staining of human small intestine shows strong cytoplasmic and membranous positivity in glandular cells.   Immunohistochemical staining of human colon shows strong cytoplasmic positivity in glandular cells.  

Expression

RNA: detected in 10 tissues
Protein: detected in 17 cell types
  RNA: detected in 10 tissues
Protein: detected in 16 cell types
  RNA: detected in 10 tissues
Protein: detected in 20 cell types
  RNA: detected in 10 tissues
Protein: detected in 8 cell types
 

Retrieval

HIER pH6   HIER pH6   HIER pH6   HIER pH9  

Antibody dilution

1:1500   1:100   1:25   1:100  

Literature conformity

Consistent with extensive gene/protein characterization data.   Consistent with extensive gene/protein characterization data.   Consistent with extensive gene/protein characterization data.   Consistent with extensive gene/protein characterization data.  

RNA consistency

Consistent with RNA expression data.   Consistent with RNA expression data.   Consistent with RNA expression data.   Consistent with RNA expression data.  

WESTERN BLOT

 
 

Antibody HPA024309

 

Antibody HPA024684

 

Antibody HPA027236

 

Antibody CAB000032

 

Standard validation

Supported

Analysis performed using a standard panel of samples.
Band of predicted size in kDa (+/-20%) with additional bands present.
  Supported

Analysis performed using a standard panel of samples.
Band of predicted size in kDa (+/-20%) with additional bands present.
  Supported

Single band corresponding to the predicted size in kDa (+/-20%).
  Supported

Analysis performed using a standard panel of samples.
Band of predicted size in kDa (+/-20%) with additional bands present.
 

       

Figure description

Lane 1: Marker [kDa] 230, 130, 95, 72, 56, 36, 28, 17, 11
Lane 2: RT4
Lane 3: U-251 MG
Lane 4: Human Plasma
Lane 5: Liver
Lane 6: Tonsil
  Lane 1: Marker [kDa] 230, 130, 95, 72, 56, 36, 28, 17, 11
Lane 2: RT4
Lane 3: U-251 MG
Lane 4: Human Plasma
Lane 5: Liver
Lane 6: Tonsil
  Lane 1: Marker [kDa] 250, 130, 95, 72, 55, 36, 28, 17, 10
Lane 2: Negative control (vector only transfected HEK293T lysate)
Lane 3: Over-expression Lysate (Co-expressed with a C-terminal myc-DDK tag (~3.1 kDa) in mammalian HEK293T cells, LY402725)
  Lane 1: Marker [kDa] 250, 130, 95, 72, 55, 36, 28, 17, 11
Lane 2: RT4
Lane 3: U-251 MG
Lane 4: Human Plasma
Lane 5: Liver
Lane 6: Tonsil
 

Target mass (kDa)

48.5   48.5   48.5   48.5  

Antibody dilution

1:250   1:250   1:250   1:500  

PROTEIN ARRAY

 
 

Antibody HPA024309

 

Antibody HPA024684

 

Antibody HPA027236

 

Antibody CAB000032

 

Standard validation

Approved

Pass with quality comment low specificity (binding to 1-2 PrESTs >15% and <40%).
  Supported

Pass with single peak corresponding to interaction only with its own antigen.
  Supported

Pass with single peak corresponding to interaction only with its own antigen.
   

       

Figure description

Antibody specificity analysis with protein arrays. Predicted and matching interactions are shown in green.   Antibody specificity analysis with protein arrays. Predicted and matching interactions are shown in green.   Antibody specificity analysis with protein arrays. Predicted and matching interactions are shown in green.    

Antibody dilution

1:3000   1:500   1:500    

ANTIGEN INFORMATION

 
 

Antibody HPA024309

 

Antibody HPA024684

 

Antibody HPA027236

 

Antibody CAB000032

 

Antigen

Recombinant protein fragment   Recombinant protein fragment   Recombinant protein fragment   Native protein  

Length (aa)

79   71   89    

Antigen sequence

MDFSRRSFHRSLSSSLQAPVVSTVGMQRLGTTPSVYGGAGGRGIRISNSR
HTVNYGSDLTGGGDLFVGNEKMAMQNLND
 
ASYLEKVRTLEQSNSKLEVQIKQWYETNAPRAGRDYSAYYRQIEELRSQI
KDAQLQNARCVLQIDNAKLAA
 
KEHQEEVDGLHKHLGNTVNVEVDAAPGLNLGVIMNEMRQKYEVMAQKNLQ
EAKEQFERQTAVLQQQVTVNTEELKGTEVQLTELRRTSQ
   

Matching transcripts

KRT20-001 - ENSP00000167588 [100%]
  KRT20-001 - ENSP00000167588 [100%]
  KRT20-001 - ENSP00000167588 [100%]
   

Other gene match

       
ANTIGEN VIEW
KRT20-001
 

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