Details of experiments between Q5T2W1 and Q15599
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: NHERF3
Protein A fragment: 510-519
Protein A site: PBM
Protein A sequence: SSSNSEDTEM
Protein A construct: Biotin-Ahx-SSSNSEDTEM

Protein B protein: NHERF2
Protein B fragment: 142-238
Protein B site: PDZ_2
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.23
Normalized holdup BI: 0.23
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
PUBMED ID of publication: 36115835
Number of measurements: 1
Measured pKd: 4.25


Experiment series 2

Protein A protein: NHERF3
Protein A fragment: 2-107
Protein A site: PDZ_1
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: NHERF2
Protein B fragment: 328-337
Protein B site: PBM
Protein B sequence: NRKREIFSNF
Protein B construct: Biotin-Ahx-NRKREIFSNF

Average holdup BI: 0
Normalized holdup BI: 0
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: 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
The affinity was below the detection threshold of the assay.


Experiment series 3

Protein A protein: NHERF3
Protein A fragment: 238-329
Protein A site: PDZ_3
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: NHERF2
Protein B fragment: 328-337
Protein B site: PBM
Protein B sequence: NRKREIFSNF
Protein B construct: Biotin-Ahx-NRKREIFSNF

Average holdup BI: -0.01
Normalized holdup BI: -0.01
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: 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
The affinity was below the detection threshold of the assay.


Experiment series 4

Protein A protein: NHERF3
Protein A fragment: 375-459
Protein A site: PDZ_4
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: NHERF2
Protein B fragment: 328-337
Protein B site: PBM
Protein B sequence: NRKREIFSNF
Protein B construct: Biotin-Ahx-NRKREIFSNF

Average holdup BI: -0
Normalized holdup BI: -0
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: 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
The affinity was below the detection threshold of the assay.