Details of experiments between P63104 and Q9UBF8
Note that the results of all experiments are listed, regardless of the modification states of the fragments.
Experiment series 1
Protein A protein: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta
Protein B protein: PI4KB
Protein B fragment: 423-432
Protein B site: 14-3-3_pSer428
Protein B modification: (SEP)428
Protein B sequence: IRSTRSVENL
Protein B construct: IRSTR(pSer)VENL (crude synthetic peptide)
Average holdup BI: 0.74
Holdup BI standard deviation: 0.02
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 7.3
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: 4.34
Experiment series 2
Protein A protein: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta
Protein B protein: PI4KB
Protein B fragment: 506-515
Protein B site: 14-3-3_pSer511
Protein B modification: (SEP)511
Protein B sequence: IRRRLSEQLA
Protein B construct: IRRRL(pSer)EQLA (crude synthetic peptide)
Average holdup BI: 0.28
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 5.3
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: 3.46
Experiment series 3
Protein A protein: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta
Protein B protein: PI4KB
Protein B fragment: 336-345
Protein B site: 14-3-3_pThr341
Protein B modification: (TPO)341
Protein B sequence: GKRLATLPTK
Protein B construct: GKRLA(pThr)LPTK (crude synthetic peptide)
Average holdup BI: 0.29
Holdup BI standard deviation: 0.08
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 3.69
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: 3.49
Experiment series 4
Protein A protein: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta
Protein B protein: PI4KB
Protein B fragment: 499-508
Protein B site: 14-3-3_pThr504
Protein B modification: (TPO)504
Protein B sequence: LAHTPTAFKR
Protein B construct: LAHTP(pThr)AFKR (crude synthetic peptide)
Average holdup BI: -0.06
Holdup BI standard deviation: 0.06
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 1.05
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.
Experiment series 5
Protein A protein: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta
Protein B protein: PI4KB
Protein B fragment: 420-429
Protein B site: 14-3-3_pSer425
Protein B modification: (SEP)425
Protein B sequence: ENRIRSTRSV
Protein B construct: ENRIR(pSer)TRSV (crude synthetic peptide)
Average holdup BI: 0.05
Holdup BI standard deviation: 0.4
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.1
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.