Details of experiments between the fragments P27228~140-149 and Q86UL8~410-522
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: HPV35-E6
Protein A fragment: 140-149
Protein A site: PBM
Protein A sequence: SKPTRRETEV
Protein A construct: biotin-ttds-SKPTRRETEV

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

Average holdup BI: 0.75
Immobilized partner concentration in holdup experiment (10-6M): 39.7
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: 4.92


Experiment series 2

Protein A protein: HPV35-E6
Protein A fragment: 140-149
Protein A site: PBM
Protein A sequence: SKPTRRETEV
Protein A construct: biotin-ttds-SKPTRRETEV

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

Measured dissociation constant (10-6M): 3.97
Standard deviation of dissociation constant (10-6M): 0.12
Experiment method: competitive FP
Details of affinity fitting: Competitive binding equation in ProFit

PUBMED ID of publication: 36115835
Number of measurements: 3
Measured pKd: 5.4


Experiment series 3

Protein A protein: HPV35-E6
Protein A fragment: 140-149
Protein A site: PBM
Protein A modification: (TPO)147
Protein A sequence: SKPTRRETEV
Protein A construct: Biotin-ttds-SKPTRREpTEV

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

Average holdup BI: -0.01
Normalized holdup BI: -0.02
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: HPV35-E6
Protein A fragment: 140-149
Protein A site: PBM
Protein A sequence: SKPTRRETEV
Protein A construct: biotin-ttds-SKPTRRETEV

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

Average holdup BI: 0.53
Holdup BI standard deviation: 0.07
Normalized holdup BI: 0.58
Normalized holdup BI standard deviation: 0.08
Immobilized partner concentration in holdup experiment (10-6M): 18.55
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: 4.93


Experiment series 5

Protein A protein: HPV35-E6
Protein A fragment: 140-149
Protein A site: PBM
Protein A sequence: SKPTRRETEV
Protein A construct: biotin-ttds-SKPTRRETEV

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

Average holdup BI: 0.45
Normalized holdup BI: 0.54
Immobilized partner concentration in holdup experiment (10-6M): 18.55
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: 4.86


Experiment series 6

Protein A protein: HPV35-E6
Protein A fragment: 140-149
Protein A site: PBM
Protein A sequence: SKPTRRETEV
Protein A construct: biotin-ttds-SKPTRRETEV

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

Average holdup BI: 0.51
Normalized holdup BI: 0.56
Immobilized partner concentration in holdup experiment (10-6M): 18.55
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: 4.89


Experiment series 7

Protein A protein: HPV35-E6
Protein A fragment: 140-149
Protein A site: PBM
Protein A sequence: SKPTRRETEV
Protein A construct: biotin-ttds-SKPTRRETEV

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

Average holdup BI: 0.67
Normalized holdup BI: 0.74
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: 5.28