Details of experiments between Q15311 and O14907
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: RALBP1
Protein A fragment: 646-655
Protein A site: PBM
Protein A sequence: PSRDRKETSI
Protein A construct: biotin-ttds-PSRDRKETSI

Protein B protein: TX1BP3
Protein B fragment: 7-124
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.05
Immobilized partner concentration in holdup experiment (10-6M): 20
Experiment method: SAPF_holdup
Details of affinity fitting: fluorescein + mCherry internal standards + 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: RALBP1
Protein A fragment: 646-655
Protein A site: PBM
Protein A sequence: PSRDRKETSI
Protein A construct: biotin-ttds-PSRDRKETSI

Protein B protein: TX1BP3
Protein B fragment: 7-124
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.28
Normalized holdup BI: 0.31
Immobilized partner concentration in holdup experiment (10-6M): 28
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: 4.23


Experiment series 3

Protein A protein: RALBP1
Protein A fragment: 646-655
Protein A site: PBM
Protein A sequence: PSRDRKETSI
Protein A construct: biotin-ttds-PSRDRKETSI

Protein B protein: TX1BP3
Protein B fragment: 7-124
Protein B site: PDZ
Protein B construct: his6-MBP-TEVsite-PDZ

Average holdup BI: 0.39
Normalized holdup BI: 0.39
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: 4.59


Experiment series 4

Protein A protein: RALBP1
Protein A fragment: 1-655
Protein A construct: endogenous protein (Jurkat)

Protein B protein: TX1BP3
Protein B fragment: 7-124
Protein B site: PDZ
Protein B construct: avi(biotin)-his6-MBP-TEVsite-PDZ

Average holdup BI: 0.26
Immobilized partner concentration in holdup experiment (10-6M): 10
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 1.65
Experiment method: nHU_Jurkat
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.08.03.
Experimental details: -log10(P Two-sided unpaired T-test (6 vs 3))
PUBMED ID of publication: 36542723
Number of measurements: 3
The affinity was below the detection threshold of the assay.