Details of experiments between the fragments P03126~149-158 and P57105~6-103
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: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: -0.05
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: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.65
Holdup BI standard deviation: 0.2
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: 5.18


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: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Measured dissociation constant (10-6M): 3.5
Standard deviation of dissociation constant (10-6M): 0.08
Experiment method: competitive FP
Details of affinity fitting: Competitive binding equation in ProFit

PUBMED ID of publication: 36115835
Number of measurements: 3
Measured pKd: 5.46


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: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
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: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: -0.02
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 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: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.58
Holdup BI standard deviation: 0.07
Normalized holdup BI: 0.7
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: 2
Measured pKd: 5.18


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: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.51
Normalized holdup BI: 0.64
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: 5.06


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: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.54
Normalized holdup BI: 0.65
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: 5.08


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: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.69
Normalized holdup BI: 0.72
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: 5.24


Experiment series 10

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: SYNJ2BP
Protein B fragment: 6-103
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Measured dissociation constant (10-6M): 33
Standard deviation of dissociation constant (10-6M): 4
Experiment method: SPR
PUBMED ID of publication: 30726710
Number of measurements: 1
Measured pKd: 4.48