Details of experiments between O14907 and O15439
Note that the results of all experiments are listed, regardless of the modification states of the fragments.
Experiment series 1
Protein A protein: TX1BP3
Protein A fragment: 7-124
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ
Protein B protein: ABCC4
Protein B fragment: 1316-1325
Protein B site: PBM
Protein B sequence: STLTIFETAL
Protein B construct: biotin-ttds-STLTIFETAL
Average holdup BI: 0.43
Immobilized partner concentration in holdup experiment (10-6M): 10
Experiment method: SAPF_holdup
Details of affinity fitting: fluorescein + mCherry internal standards + normal layout
PUBMED ID of publication: 36115835
Number of measurements: 1
Measured pKd: 4.96
Experiment series 2
Protein A protein: TX1BP3
Protein A fragment: 7-124
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ
Protein B protein: ABCC4
Protein B fragment: 1316-1325
Protein B site: PBM
Protein B sequence: STLTIFETAL
Protein B construct: biotin-ttds-STLTIFETAL
Average holdup BI: 0.6
Holdup BI standard deviation: 0.04
Normalized holdup BI: 0.66
Normalized holdup BI standard deviation: 0.05
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: 5.11
Experiment series 3
Protein A protein: TX1BP3
Protein A fragment: 7-124
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ
Protein B protein: ABCC4
Protein B fragment: 1316-1325
Protein B site: PBM
Protein B sequence: STLTIFETAL
Protein B construct: biotin-ttds-STLTIFETAL
Average holdup BI: 0.55
Normalized holdup BI: 0.61
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
Experiment series 4
Protein A protein: TX1BP3
Protein A fragment: 7-124
Protein A site: PDZ
Protein A construct: his6-MBP-TEVsite-PDZ
Protein B protein: ABCC4
Protein B fragment: 1316-1325
Protein B site: PBM
Protein B sequence: STLTIFETAL
Protein B construct: Biotin-ado-ado-STLTIFETAL
Average holdup BI: 0.69
Normalized holdup BI: 0.69
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: 5.16
Experiment series 5
Protein A protein: TX1BP3
Protein A fragment: 7-124
Protein A site: PDZ
Protein A construct: avi(biotin)-his6-MBP-TEVsite-PDZ
Protein B protein: ABCC4
Protein B fragment: 1-1325
Protein B construct: endogenous protein (Jurkat)
Average holdup BI: 0.45
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): 2.55
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.