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Table 3 Binding constants reported in literature

From: Spatio-temporal modeling of signaling protein recruitment to EGFR

Binding domain

Target

Kd

Kon

Koff

Method

Reference

SHC PTB

EGFR (32 PY peptides)

<2 μM

  

Protein microarray & SPRa

[26]

 

EGFR PY1148 peptide

28 nM

  

ITCb

[71]

 

TRK PY490 peptide

42 nM

    

SHC SH2

EGFR PY1148 peptide

NBc

  

SPR

[27]

 

EGFR PY1173 peptide

65 nM

    

PLCγ1 SH2

EGFR PY peptides

<2 μM

  

Protein microarray

[26]

PLCγ1 N+C SH2

EGFR PY992

200 nM

  

SPR

[28]

 

EGFR PY1173

740 nM

    

STAT1,3 SH2

EGFR PY peptides

>2 μM

  

Protein microarray

[26]

Grb2 SH2

EGFR PY1068 peptide

30 nM

  

SPR

[27]

 

EGFR PY1086 peptide

60 nM

    
 

EGFRPY1148 peptide

NB

    
 

EGFR PY1173-7Y4

NB

    
 

EGFR PY992-8Y4

NB

    
 

EGFR phosphopeptides

<2 μM

  

Protein microarray

[26]

Grb2 protein

EGFR PY1068 peptide

380 nM

  

ITC, SPR

[31]

 

EGFR PY1068 peptide

713 nM

  

SPR

[29]

 

Activated EGFR in A431 membranes (fractional)

97-650 nM

0.016/nM/s (78%)

7.5-8.1/s (89%)

Single molecule analysis

[32]

   

0.005/nM/s (21%)

1.6-2.6/s (<11%)

  
   

0.0022/nM/s (1%)

0.07-0.4/s (<5%)

  

p85 N-SH2

PDGFR PY315 peptide

300 nM

  

ITC, SPR

[72]

p85 2 SH2

IRS-1 PY

0.3-3.0 nM

0.03-0.4/nM/s

0.11-0.19/s

SPR

[73]

Src SH2

(YMXM) peptides polyoma middle tumor antigen

600 nM

  

ITC

[74]

Lck SH2

Lck Y505 peptide

4 μM

  

ITC, SPR

[72]

 

EGFR C-terminus

5 μM

  

ITC

[74]

  1. aSPR = Surface Plasmon Resonance, bITC = Isothermal Titration Calorimetry, cNB = No binding