Interaction Details


Details of experiments between P40818 and P31947
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A

Protein: USP8
Fragment: 636-645
Site: 14-3-3_pSer641
Modification: (SEP)641
Sequence: LTRARSEEMG
Construct: LTRAR(pSer)EEMG (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0.36
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 142
P value: 5.93
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.59
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: USP8
Fragment: 636-645
Site: 14-3-3_pSer641
Modification: (SEP)641
Sequence: LTRARSEEMG
Construct: LTRAR(pSer)EEMG (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: -0.2
Holdup BI standard deviation: 0.76
Immobilized partner concentration (10-6M): 113
P value: 0.23
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
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 4))


Experiment series 3

Protein A

Protein: USP8
Fragment: 686-695
Site: 14-3-3_pSer691
Modification: (SEP)691
Sequence: SSAPPSTPPT
Construct: SSAPP(pSer)TPPT (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: -0.07
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 113
P value: 1.32
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
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 4))


Experiment series 4

Protein A

Protein: USP8
Fragment: 686-695
Site: 14-3-3_pSer691
Modification: (SEP)691
Sequence: SSAPPSTPPT
Construct: SSAPP(pSer)TPPT (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0
Holdup BI standard deviation: 0.1
Immobilized partner concentration (10-6M): 142
P value: 0.02
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 5

Protein A

Protein: USP8
Fragment: 712-724
Site: 14-3-3_pSer718
Modification: (SEP)718
Sequence: LKRSYSSPDI
Construct: KLKRSY(pSer)SPDITQ (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0.85
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 113
P value: 6.14
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.71
DOI: 10.1101/2022.12.08.519103
Experimental Details

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


Experiment series 6

Protein A

Protein: USP8
Fragment: 712-724
Site: 14-3-3_pSer718
Modification: (SEP)718
Sequence: LKRSYSSPDI
Construct: KLKRSY(pSer)SPDITQ (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0.86
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 142
P value: 9.25
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.63
DOI: 10.1101/2022.12.08.519103
Experimental Details

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


Experiment series 7

Protein A

Protein: USP8
Fragment: 713-722
Site: 14-3-3_pSer718
Modification: (SEP)718
Sequence: LKRSYSSPDI
Construct: LKRSY(pSer)SPDI (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0.72
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 113
P value: 5.72
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.36
DOI: 10.1101/2022.12.08.519103
Experimental Details

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


Experiment series 8

Protein A

Protein: USP8
Fragment: 713-722
Site: 14-3-3_pSer718
Modification: (SEP)718
Sequence: LKRSYSSPDI
Construct: LKRSY(pSer)SPDI (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0.68
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 142
P value: 8.92
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.18
DOI: 10.1101/2022.12.08.519103
Experimental Details

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


Experiment series 9

Protein A

Protein: USP8
Fragment: 686-695
Site: 14-3-3_pSer691
Modification: (SEP)691
Sequence: SSAPPSTPPT
Construct: SSAPP(pSer)TPPT (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0.03
Holdup BI standard deviation: 0.08
Immobilized partner concentration (10-6M): 111
P value: 0.25
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
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 4))


Experiment series 10

Protein A

Protein: USP8
Fragment: 712-724
Site: 14-3-3_pSer718
Modification: (SEP)718
Sequence: LKRSYSSPDI
Construct: KLKRSY(pSer)SPDITQ (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0.85
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 111
P value: 8.04
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.72
DOI: 10.1101/2022.12.08.519103
Experimental Details

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