Details of experiments between the fragments Q9UHC3~522-531 and P57105~6-103
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: ASIC3
Protein A fragment: 522-531
Protein A site: PBM
Protein A sequence: HRTCYLVTQL
Protein A construct: biotin-ttds-HRTCYLVTQL

Protein B protein: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.12
Immobilized partner concentration in holdup experiment (10-6M): 11.5
Experiment method: SAPF_holdup
Details of affinity fitting: fluorescein + mCherry internal standards + normal layout
Experimental details: The peptide stock solution had solubility issues. The peptide concentration in the affinity conversion step may differ from reality causing a systematic error in reported affinities.
PUBMED ID of publication: 36115835
Number of measurements: 1
Measured pKd: 4.09


Experiment series 2

Protein A protein: ASIC3
Protein A fragment: 522-531
Protein A site: PBM
Protein A sequence: HRTCYLVTQL
Protein A construct: biotin-ttds-HRTCYLVTQL

Protein B protein: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.51
Normalized holdup BI: 0.61
Immobilized partner concentration in holdup experiment (10-6M): 33
Experiment method: DAPF_holdup
Details of affinity fitting: fluorescein + mCherry internal standards + normalization based on CALIP_holdup data + reverse layout
Experimental details: The peptide stock solution had solubility issues. The peptide concentration in the affinity conversion step may differ from reality causing a systematic error in reported affinities.
PUBMED ID of publication: 36115835
Number of measurements: 1
Measured pKd: 4.72


Experiment series 3

Protein A protein: ASIC3
Protein A fragment: 522-531
Protein A site: PBM
Protein A sequence: HRTCYLVTQL
Protein A construct: Biotin-ado-ado-HRTCYLVTQL

Protein B protein: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.32
Normalized holdup BI: 0.33
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: 4.48