Details of experiments between the fragments P23634~1232-1241 and P78352~155-249
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: ATP2B4
Protein A fragment: 1232-1241
Protein A site: PBM
Protein A sequence: SSLQSLETSV
Protein A construct: biotin-ttds-SSLQSLETSV

Protein B protein: DLG4
Protein B fragment: 155-249
Protein B site: PDZ_2
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.52
Immobilized partner concentration in holdup experiment (10-6M): 7
Experiment method: SAPF_holdup
Details of affinity fitting: fluorescein + mCherry internal standards + normal layout
PUBMED ID of publication: 36115835
Number of measurements: 1
Measured pKd: 5.35


Experiment series 2

Protein A protein: ATP2B4
Protein A fragment: 1232-1241
Protein A site: PBM
Protein A sequence: SSLQSLETSV
Protein A construct: biotin-ttds-SSLQSLETSV

Protein B protein: DLG4
Protein B fragment: 155-249
Protein B site: PDZ_2
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.54
Normalized holdup BI: 0.7
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: 5.18


Experiment series 3

Protein A protein: ATP2B4
Protein A fragment: 1232-1241
Protein A site: PBM
Protein A sequence: SSLQSLETSV
Protein A construct: biotin-ttds-SSLQSLETSV

Protein B protein: DLG4
Protein B fragment: 155-249
Protein B site: PDZ_2
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.53
Normalized holdup BI: 0.66
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: not reported internal standards of holdup layout #6
PUBMED ID of publication: 36115835
Number of measurements: 1
Measured pKd: 5.11