Details of experiments between the fragments Q12959~457-570 and P03409~344-353
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: DLG1
Protein A fragment: 457-570
Protein A site: PDZ_3
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: 0.74
Holdup BI standard deviation: 0.01
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: 5.25


Experiment series 2

Protein A protein: DLG1
Protein A fragment: 457-570
Protein A site: PDZ_3
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: 0.56
Holdup BI standard deviation: 0.03
Normalized holdup BI: 0.67
Normalized holdup BI standard deviation: 0.04
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: 5.22


Experiment series 3

Protein A protein: DLG1
Protein A fragment: 457-570
Protein A site: PDZ_3
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: 0.5
Normalized holdup BI: 0.75
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: 5.3