Details of experiments between the fragments Q9BQQ3~1-208 and P60484~393-403
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: GORASP1
Protein A fragment: 1-208
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: PTEN
Protein B fragment: 393-403
Protein B site: PBM
Protein B modification: (ALY)402
Protein B sequence: EDQHTQITKV
Protein B construct: biotin-ttds-DEDQHTQITKacV

Average holdup BI: 0.15
Immobilized partner concentration in holdup experiment (10-6M): 29
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: 1
Measured pKd: 3.8


Experiment series 2

Protein A protein: GORASP1
Protein A fragment: 1-208
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: PTEN
Protein B fragment: 393-403
Protein B site: PBM
Protein B sequence: EDQHTQITKV
Protein B construct: biotin-ttds-DEDQHTQITKV

Average holdup BI: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 36
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: 1
The affinity was below the detection threshold of the assay.


Experiment series 3

Protein A protein: GORASP1
Protein A fragment: 1-208
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: PTEN
Protein B fragment: 393-403
Protein B site: PBM
Protein B modification: (ALY)402
Protein B sequence: EDQHTQITKV
Protein B construct: biotin-ttds-DEDQHTQITKacV

Average holdup BI: 0.14
Normalized holdup BI: 0.15
Immobilized partner concentration in holdup experiment (10-6M): 17
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: 4.04


Experiment series 4

Protein A protein: GORASP1
Protein A fragment: 1-208
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: PTEN
Protein B fragment: 393-403
Protein B site: PBM
Protein B sequence: EDQHTQITKV
Protein B construct: biotin-ttds-DEDQHTQITKV

Average holdup BI: 0.11
Normalized holdup BI: 0.12
Immobilized partner concentration in holdup experiment (10-6M): 19
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: 3.88


Experiment series 5

Protein A protein: GORASP1
Protein A fragment: 1-208
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: PTEN
Protein B fragment: 393-403
Protein B site: PBM
Protein B modification: (ALY)402
Protein B sequence: EDQHTQITKV
Protein B construct: biotin-ttds-DEDQHTQITKacV

Average holdup BI: 0.16
Normalized holdup BI: 0.19
Immobilized partner concentration in holdup experiment (10-6M): 17
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 #5
Number of measurements: 1
Measured pKd: 4.16


Experiment series 6

Protein A protein: GORASP1
Protein A fragment: 1-208
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: PTEN
Protein B fragment: 393-403
Protein B site: PBM
Protein B modification: (ALY)402
Protein B sequence: EDQHTQITKV
Protein B construct: biotin-ttds-DEDQHTQITKacV

Average holdup BI: 0.12
Normalized holdup BI: 0.12
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: 3.9