Details of experiments between the fragments P61981~1-247 and Q9Y6M7~551-560
Note that the results of all experiments are listed, regardless of the modification states of the fragments.
Experiment series 1
Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma
Protein B protein: SLC4A7
Protein B fragment: 551-560
Protein B site: 14-3-3_pSer556
Protein B modification: (SEP)556
Protein B sequence: VFHNGSTPTL
Protein B construct: VFHNG(pSer)TPTL (crude synthetic peptide)
Average holdup BI: 0.33
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 129
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 5.5
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021.10.13.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 5))
Number of measurements: 5
Measured pKd: 3.59
Experiment series 2
Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma
Protein B protein: SLC4A7
Protein B fragment: 551-560
Protein B site: 14-3-3_pSer556
Protein B modification: (SEP)556
Protein B sequence: VFHNGSTPTL
Protein B construct: VFHNG(pSer)TPTL (crude synthetic peptide)
Average holdup BI: 0.32
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 115
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 4.95
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
Measured pKd: 3.63
Experiment series 3
Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma
Protein B protein: SLC4A7
Protein B fragment: 551-560
Protein B site: 14-3-3_pSer556
Protein B modification: (SEP)556
Protein B sequence: VFHNGSTPTL
Protein B construct: VFHNG(pSer)TPTL (crude synthetic peptide)
Average holdup BI: 0.31
Holdup BI standard deviation: 0.06
Immobilized partner concentration in holdup experiment (10-6M): 134
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 4.12
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
The affinity was below the detection threshold of the assay.