Details of experiments between Q9NY99 and P03409
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: SNTG2
Protein A fragment: 70-159
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: HTLV1-TAX1
Protein B fragment: 344-353
Protein B site: PBM
Protein B sequence: SEKHFRETEV
Protein B construct: biotin-ttds-SEKHFRETEV

Average holdup BI: 0.38
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 19
Experiment method: CALIP_holdup
Details of affinity fitting: BSA and lysozyme internal standards + bacterial cell lysate + normal layout
PUBMED ID of publication: 36115835
Number of measurements: 2
Measured pKd: 4.54


Experiment series 2

Protein A protein: SNTG2
Protein A fragment: 70-159
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: HTLV1-TAX1
Protein B fragment: 344-353
Protein B site: PBM
Protein B sequence: SEKHFRETEV
Protein B construct: biotin-ttds-SEKHFRETEV

Measured dissociation constant (10-6M): 39.09
Standard deviation of dissociation constant (10-6M): 1.18
Experiment method: competitive FP
Details of affinity fitting: Competitive binding equation in ProFit

PUBMED ID of publication: 36115835
Number of measurements: 3
Measured pKd: 4.41


Experiment series 3

Protein A protein: SNTG2
Protein A fragment: 70-159
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: HTLV1-TAX1
Protein B fragment: 344-353
Protein B site: PBM
Protein B sequence: SEKHFRETEV
Protein B construct: biotin-ttds-SEKHFRETEV

Average holdup BI: 0.13
Holdup BI standard deviation: 0.19
Normalized holdup BI: 0.16
Normalized holdup BI standard deviation: 0.22
Immobilized partner concentration in holdup experiment (10-6M): 15
Experiment method: DAPF_holdup
Details of affinity fitting: fluorescein + mCherry internal standards + normalization based on CALIP_holdup data + reverse layout
PUBMED ID of publication: 36115835
Number of measurements: 2
Measured pKd: 4.12


Experiment series 4

Protein A protein: SNTG2
Protein A fragment: 70-159
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: HTLV1-TAX1
Protein B fragment: 344-353
Protein B site: PBM
Protein B sequence: SEKHFRETEV
Protein B construct: Biotin-ado-ado-SEKHFRETEV

Average holdup BI: 0.44
Normalized holdup BI: 0.49
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: DAPF_holdup
Details of affinity fitting: fluorescein + mCherry internal standards + normalization based on CALIP_holdup data + reverse layout
Experimental details: Crude peptide synthesis product. The peptide concentration in the affinity conversion step may differ from reality. Not reported internal standards of holdup layout #6
PUBMED ID of publication: 36115835
Number of measurements: 1
Measured pKd: 4.78