Details of experiments between P27348 and Q6P597
Note that the results of all experiments are listed, regardless of the modification states of the fragments.
Experiment series 1
Protein A protein: YWHAQ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3tau
Protein B protein: KLC3
Protein B fragment: 461-470
Protein B site: 14-3-3_pSer466
Protein B modification: (SEP)466
Protein B sequence: MKRAMSLNTL
Protein B construct: MKRAM(pSer)LNTL (crude synthetic peptide)
Average holdup BI: 0.82
Holdup BI standard deviation: 0.02
Immobilized partner concentration in holdup experiment (10-6M): 130
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 7.37
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: 4.56
Experiment series 2
Protein A protein: YWHAQ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3tau
Protein B protein: KLC3
Protein B fragment: 492-501
Protein B site: 14-3-3_pSer497
Protein B modification: (SEP)497
Protein B sequence: RTLSASTQDL
Protein B construct: RTLSA(pSer)TQDL (crude synthetic peptide)
Average holdup BI: 0.33
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 130
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 5.4
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: 3.58
Experiment series 3
Protein A protein: YWHAQ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3tau
Protein B protein: KLC3
Protein B fragment: 168-177
Protein B site: 14-3-3_pSer173
Protein B modification: (SEP)173
Protein B sequence: PPRRDSLASL
Protein B construct: PPRRD(pSer)LASL (crude synthetic peptide)
Average holdup BI: -0.01
Holdup BI standard deviation: 0.12
Immobilized partner concentration in holdup experiment (10-6M): 130
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.09
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.