Details of experiments between the fragments Q9H5P4~858-953 and P06463~149-158
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: PDZD7
Protein A fragment: 858-953
Protein A site: PDZ_3
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: HPV18-E6
Protein B fragment: 149-158
Protein B site: PBM
Protein B sequence: RLQRRRETQV
Protein B construct: biotin-ttds-RLQRRRETQV

Average holdup BI: 0.1
Immobilized partner concentration in holdup experiment (10-6M): 13.3
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: 3.95


Experiment series 2

Protein A protein: PDZD7
Protein A fragment: 858-953
Protein A site: PDZ_3
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: HPV18-E6
Protein B fragment: 149-158
Protein B site: PBM
Protein B sequence: RLQRRRETQV
Protein B construct: biotin-ttds-RLQRRRETQV

Measured dissociation constant (10-6M): 85.83
Standard deviation of dissociation constant (10-6M): 2.37
Experiment method: competitive FP
Details of affinity fitting: Competitive binding equation in ProFit

PUBMED ID of publication: 36115835
Number of measurements: 3
Measured pKd: 4.07


Experiment series 3

Protein A protein: PDZD7
Protein A fragment: 858-953
Protein A site: PDZ_3
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: HPV18-E6
Protein B fragment: 149-158
Protein B site: PBM
Protein B modification: (TPO)156
Protein B sequence: RLQRRRETQV
Protein B construct: Biotin-ttds-RLQRRREpTQV

Average holdup BI: -0.07
Normalized holdup BI: -0.07
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.


Experiment series 4

Protein A protein: PDZD7
Protein A fragment: 858-953
Protein A site: PDZ_3
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: HPV18-E6
Protein B fragment: 149-158
Protein B site: PBM
Protein B sequence: RLQRRRETQV
Protein B construct: biotin-ttds-RLQRRRETQV

Average holdup BI: 0.23
Holdup BI standard deviation: 0.05
Normalized holdup BI: 0.29
Normalized holdup BI standard deviation: 0.06
Immobilized partner concentration in holdup experiment (10-6M): 43
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: 2
Measured pKd: 3.98


Experiment series 5

Protein A protein: PDZD7
Protein A fragment: 858-953
Protein A site: PDZ_3
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: HPV18-E6
Protein B fragment: 149-158
Protein B site: PBM
Protein B sequence: RLQRRRETQV
Protein B construct: biotin-ttds-RLQRRRETQV

Average holdup BI: 0.24
Normalized holdup BI: 0.28
Immobilized partner concentration in holdup experiment (10-6M): 43
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: 3.97


Experiment series 6

Protein A protein: PDZD7
Protein A fragment: 858-953
Protein A site: PDZ_3
Protein A construct: his6-MBP-TEVsite-PDZ

Protein B protein: HPV18-E6
Protein B fragment: 149-158
Protein B site: PBM
Protein B sequence: RLQRRRETQV
Protein B construct: biotin-ttds-RLQRRRETQV

Average holdup BI: 0.31
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
Experimental details: not reported internal standards of holdup layout #6
PUBMED ID of publication: 36115835
Number of measurements: 1
Measured pKd: 4.47