Details of experiments between Q6P0Q8 and P23634
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: MAST2
Protein A fragment: 1102-1193
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

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

Measured dissociation constant (10-6M): 2.58
Standard deviation of dissociation constant (10-6M): 0.19
Experiment method: competitive FP
Details of affinity fitting: Competitive binding equation in ProFit

PUBMED ID of publication: 36115835
Number of measurements: 3
Measured pKd: 5.59


Experiment series 2

Protein A protein: MAST2
Protein A fragment: 1102-1193
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

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

Average holdup BI: 0.28
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: 4.83


Experiment series 3

Protein A protein: MAST2
Protein A fragment: 1102-1193
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

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

Average holdup BI: 0.83
Normalized holdup BI: 0.83
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: 5.53


Experiment series 4

Protein A protein: MAST2
Protein A fragment: 1102-1193
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

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

Average holdup BI: 0.79
Normalized holdup BI: 0.79
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: 5.4