Interaction Details


Details of experiments between O96013 and Q04917
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A

Protein: PAK4
Fragment: 176-185
Site: 14-3-3_pSer181
Modification: (SEP)181
Sequence: DKRPLSGPDV
Construct: DKRPL(pSer)GPDV (crude synthetic peptide)

Protein B

Protein: YWHAH
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3eta
Average holdup BI: 0.13
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 130
P value: 5.05
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
The affinity was below the detection threshold of the assay.
DOI: 10.1101/2022.12.08.519103
Experimental Details

-log10(P Two-sided unpaired T-test (4 vs 5))


Experiment series 2

Protein A

Protein: PAK4
Fragment: 262-271
Site: 14-3-3_pSer267
Modification: (SEP)267
Sequence: LGPHASEPQL
Construct: LGPHA(pSer)EPQL (crude synthetic peptide)

Protein B

Protein: YWHAH
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3eta
Average holdup BI: 0.53
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 130
P value: 5.43
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.93
DOI: 10.1101/2022.12.08.519103
Experimental Details

-log10(P Two-sided unpaired T-test (4 vs 5))


Experiment series 3

Protein A

Protein: PAK4
Fragment: 36-45
Site: 14-3-3_pSer41
Modification: (SEP)41
Sequence: PRQWQSLIEE
Construct: PRQWQ(pSer)LIEE (crude synthetic peptide)

Protein B

Protein: YWHAH
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3eta
Average holdup BI: 0.74
Holdup BI standard deviation: 0.11
Immobilized partner concentration (10-6M): 130
P value: 2.7
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.34
DOI: 10.1101/2022.12.08.519103
Experimental Details

-log10(P Two-sided unpaired T-test (4 vs 5))


Experiment series 4

Protein A

Protein: PAK4
Fragment: 469-478
Site: 14-3-3_pSer474
Modification: (SEP)474
Sequence: VPRRKSLVGT
Construct: VPRRK(pSer)LVGT (crude synthetic peptide)

Protein B

Protein: YWHAH
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3eta
Average holdup BI: 0.23
Holdup BI standard deviation: 0.08
Immobilized partner concentration (10-6M): 130
P value: 2.78
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.35
DOI: 10.1101/2022.12.08.519103
Experimental Details

-log10(P Two-sided unpaired T-test (4 vs 5))


Experiment series 5

Protein A

Protein: PAK4
Fragment: 483-492
Site: 14-3-3_pSer488
Modification: (SEP)488
Sequence: APELISRLPY
Construct: APELI(pSer)RLPY (crude synthetic peptide)

Protein B

Protein: YWHAH
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3eta
Average holdup BI: 0.05
Holdup BI standard deviation: 0.54
Immobilized partner concentration (10-6M): 130
P value: 0.07
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
The affinity was below the detection threshold of the assay.
DOI: 10.1101/2022.12.08.519103
Experimental Details

-log10(P Two-sided unpaired T-test (4 vs 5))


Experiment series 6

Protein A

Protein: PAK4
Fragment: 202-211
Site: 14-3-3_pThr207
Modification: (TPO)207
Sequence: GRPFNTYPRA
Construct: GRPFN(pThr)YPRA (crude synthetic peptide)

Protein B

Protein: YWHAH
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3eta
Average holdup BI: 0.57
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 130
P value: 2.65
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.01
DOI: 10.1101/2022.12.08.519103
Experimental Details

-log10(P Two-sided unpaired T-test (4 vs 5))