Details of experiments between the fragments P03126~149-158 and P78352~306-403
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: HPV16-E6
Protein A fragment: 149-158
Protein A site: PBM
Protein A modification: (TPO)156
Protein A sequence: SSRTRRETQL
Protein A construct: Biotin-ttds-SSRTRREpTQL

Protein B protein: DLG4
Protein B fragment: 306-403
Protein B site: PDZ_3
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: -0.03
Immobilized partner concentration in holdup experiment (10-6M): 18
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 2

Protein A protein: HPV16-E6
Protein A fragment: 149-158
Protein A site: PBM
Protein A sequence: SSRTRRETQL
Protein A construct: biotin-ttds-SSRTRRETQL

Protein B protein: DLG4
Protein B fragment: 306-403
Protein B site: PDZ_3
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.71
Holdup BI standard deviation: 0.13
Immobilized partner concentration in holdup experiment (10-6M): 15
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: 8
Measured pKd: 5.3


Experiment series 3

Protein A protein: HPV16-E6
Protein A fragment: 149-158
Protein A site: PBM
Protein A sequence: SSRTRRETQL
Protein A construct: biotin-ttds-SSRTRRETQL

Protein B protein: DLG4
Protein B fragment: 306-403
Protein B site: PDZ_3
Protein B construct: his6-MBP-TEVsite-PDZ

Measured dissociation constant (10-6M): 6.45
Standard deviation of dissociation constant (10-6M): 0.47
Experiment method: competitive FP
Details of affinity fitting: Competitive binding equation in ProFit

PUBMED ID of publication: 36115835
Number of measurements: 3
Measured pKd: 5.19


Experiment series 4

Protein A protein: HPV16-E6
Protein A fragment: 149-158
Protein A site: PBM
Protein A modification: (TPO)156
Protein A sequence: SSRTRRETQL
Protein A construct: Biotin-ttds-SSRTRREpTQL

Protein B protein: DLG4
Protein B fragment: 306-403
Protein B site: PDZ_3
Protein B construct: his6-MBP-TEVsite-PDZ

Measured dissociation constant (10-6M): 0
Experiment method: competitive FP
Details of affinity fitting: Competitive binding equation in ProFit

PUBMED ID of publication: 36115835
Number of measurements: 3
The affinity was below the detection threshold of the assay.


Experiment series 5

Protein A protein: HPV16-E6
Protein A fragment: 149-158
Protein A site: PBM
Protein A modification: (TPO)156
Protein A sequence: SSRTRRETQL
Protein A construct: Biotin-ttds-SSRTRREpTQL

Protein B protein: DLG4
Protein B fragment: 306-403
Protein B site: PDZ_3
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.01
Normalized holdup BI: 0.01
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 6

Protein A protein: HPV16-E6
Protein A fragment: 149-158
Protein A site: PBM
Protein A sequence: SSRTRRETQL
Protein A construct: biotin-ttds-SSRTRRETQL

Protein B protein: DLG4
Protein B fragment: 306-403
Protein B site: PDZ_3
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.56
Holdup BI standard deviation: 0.07
Normalized holdup BI: 0.64
Normalized holdup BI standard deviation: 0.08
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: 3
Measured pKd: 5.06


Experiment series 7

Protein A protein: HPV16-E6
Protein A fragment: 149-158
Protein A site: PBM
Protein A sequence: SSRTRRETQL
Protein A construct: biotin-ttds-SSRTRRETQL

Protein B protein: DLG4
Protein B fragment: 306-403
Protein B site: PDZ_3
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.57
Normalized holdup BI: 0.71
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 #5
Number of measurements: 1
Measured pKd: 5.2


Experiment series 8

Protein A protein: HPV16-E6
Protein A fragment: 149-158
Protein A site: PBM
Protein A sequence: SSRTRRETQL
Protein A construct: biotin-ttds-SSRTRRETQL

Protein B protein: DLG4
Protein B fragment: 306-403
Protein B site: PDZ_3
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.49
Normalized holdup BI: 0.56
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 #5
Number of measurements: 1
Measured pKd: 4.91


Experiment series 9

Protein A protein: HPV16-E6
Protein A fragment: 149-158
Protein A site: PBM
Protein A sequence: SSRTRRETQL
Protein A construct: Biotin-ado-ado-SSRTRRETQL

Protein B protein: DLG4
Protein B fragment: 306-403
Protein B site: PDZ_3
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.6
Normalized holdup BI: 0.71
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: Crude peptide synthesis product. The peptide concentration in the affinity conversion step may differ from reality. Not reported internal standards of holdup layout #6
PUBMED ID of publication: 36115835
Number of measurements: 1
Measured pKd: 5.21