Details of experiments between Q86UL8 and Q8TAA9
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: MAGI2
Protein A fragment: 410-522
Protein A site: PDZ_2
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: VANGL1
Protein B fragment: 515-524
Protein B site: PBM
Protein B sequence: VLRLQSETSV
Protein B construct: biotin-ttds-VLRLQSETSV

Average holdup BI: 0.3
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
PUBMED ID of publication: 36115835
Number of measurements: 1
Measured pKd: 4.47


Experiment series 2

Protein A protein: MAGI2
Protein A fragment: 772-865
Protein A site: PDZ_4
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: VANGL1
Protein B fragment: 515-524
Protein B site: PBM
Protein B sequence: VLRLQSETSV
Protein B construct: biotin-ttds-VLRLQSETSV

Average holdup BI: 0.22
Normalized holdup BI: 0.3
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: 4.42


Experiment series 3

Protein A protein: MAGI2
Protein A fragment: 1141-1229
Protein A site: PDZ_6
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: VANGL1
Protein B fragment: 515-524
Protein B site: PBM
Protein B sequence: VLRLQSETSV
Protein B construct: biotin-ttds-VLRLQSETSV

Average holdup BI: 0.13
Normalized holdup BI: 0.16
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: 4.05


Experiment series 4

Protein A protein: MAGI2
Protein A fragment: 915-1017
Protein A site: PDZ_5
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: VANGL1
Protein B fragment: 515-524
Protein B site: PBM
Protein B sequence: VLRLQSETSV
Protein B construct: biotin-ttds-VLRLQSETSV

Average holdup BI: 0.15
Normalized holdup BI: 0.15
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


Experiment series 5

Protein A protein: MAGI2
Protein A fragment: 600-682
Protein A site: PDZ_3
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: VANGL1
Protein B fragment: 515-524
Protein B site: PBM
Protein B sequence: VLRLQSETSV
Protein B construct: biotin-ttds-VLRLQSETSV

Average holdup BI: 0.04
Normalized holdup BI: 0.05
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
The affinity was below the detection threshold of the assay.