Details of experiments between the fragments P61981~1-247 and Q9Y6M7~228-237
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 modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SLC4A7
Protein B fragment: 228-237
Protein B site: 14-3-3_pSer233
Protein B modification: (SEP)233
Protein B sequence: IPLVRSFADI
Protein B construct: IPLVR(pSer)FADI (crude synthetic peptide)

Average holdup BI: 0.55
Holdup BI standard deviation: 0.06
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): 4.05
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: 4.04


Experiment series 2

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: 228-237
Protein B site: 14-3-3_pSer233
Protein B modification: (SEP)233
Protein B sequence: IPLVRSFADI
Protein B construct: IPLVR(pSer)FADI (crude synthetic peptide)

Average holdup BI: -0.26
Holdup BI standard deviation: 0.91
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): 0.25
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
The affinity was below the detection threshold of the assay.