Interaction Details


Details of experiments between Q9Y2J2 and P61981
Note that the results of all experiments are listed, regardless of the modification states of the fragments.


Experiment series 1

Protein A

Protein: EPB41L3
Fragment: 415-424
Site: 14-3-3_pSer420
Modification: (SEP)420
Sequence: QTRRASALID
Construct: QTRRA(pSer)ALID (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.13
Holdup BI standard deviation: 0.11
Immobilized partner concentration (10-6M): 134
P value: 1.17
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 2

Protein A

Protein: EPB41L3
Fragment: 415-424
Site: 14-3-3_pSer420
Modification: (SEP)420
Sequence: QTRRASALID
Construct: QTRRA(pSer)ALID (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.11
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 129
P value: 3.83
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 3

Protein A

Protein: EPB41L3
Fragment: 438-447
Site: 14-3-3_pSer443
Modification: (SEP)443
Sequence: YTMSRSLDGA
Construct: YTMSR(pSer)LDGA (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.85
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 129
P value: 9
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.65
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: EPB41L3
Fragment: 438-447
Site: 14-3-3_pSer443
Modification: (SEP)443
Sequence: YTMSRSLDGA
Construct: YTMSR(pSer)LDGA (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.83
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 134
P value: 6.11
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.56
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 5

Protein A

Protein: EPB41L3
Fragment: 455-464
Site: 14-3-3_pSer460
Modification: (SEP)460
Sequence: TTKGISQTNL
Construct: TTKGI(pSer)QTNL (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.03
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 134
P value: 0.54
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 6

Protein A

Protein: EPB41L3
Fragment: 455-464
Site: 14-3-3_pSer460
Modification: (SEP)460
Sequence: TTKGISQTNL
Construct: TTKGI(pSer)QTNL (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.06
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 129
P value: 1.62
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 7

Protein A

Protein: EPB41L3
Fragment: 952-961
Site: 14-3-3_pSer957
Modification: (SEP)957
Sequence: KTETISFGSV
Construct: KTETI(pSer)FGSV (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.02
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 134
P value: 0.27
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 8

Protein A

Protein: EPB41L3
Fragment: 952-961
Site: 14-3-3_pSer957
Modification: (SEP)957
Sequence: KTETISFGSV
Construct: KTETI(pSer)FGSV (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.2
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 129
P value: 3.09
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 9

Protein A

Protein: EPB41L3
Fragment: 396-405
Site: 14-3-3_pThr401
Modification: (TPO)401
Sequence: PKKFLTLGSK
Construct: biotin-ttds-PKKFL(pThr)LGSK (HPLC-purified synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Measured dissociation constant (10-6M): 5.4
Standard deviation of dissociation constant (10-6M): 0.3
Experiment method: competitive Fluorescence Polarization
Details of affinity fitting: Competitive binding equation in ProFit
Date of measurement: 2022-01-10
Number of measurements: 3
Measured pKd: 5.27
DOI: 10.1101/2022.12.08.519103

Experiment series 10

Protein A

Protein: EPB41L3
Fragment: 396-405
Site: 14-3-3_pThr401
Modification: (TPO)401
Sequence: PKKFLTLGSK
Construct: biotin-ttds-PKKFL(pThr)LGSK (HPLC-purified synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Measured dissociation constant (10-6M): 7.9
Standard deviation of dissociation constant (10-6M): 0.81
Experiment method: competitive Fluorescence Polarization
Details of affinity fitting: Competitive binding equation in ProFit
Date of measurement: 2022-01-18
Number of measurements: 3
Measured pKd: 5.1
DOI: 10.1101/2022.12.08.519103

Experiment series 11

Protein A

Protein: EPB41L3
Fragment: 396-405
Site: 14-3-3_pThr401
Modification: (TPO)401
Sequence: PKKFLTLGSK
Construct: PKKFL(pThr)LGSK (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.87
Holdup BI standard deviation: 0.01
Immobilized partner concentration (10-6M): 129
P value: 8.56
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.73
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 12

Protein A

Protein: EPB41L3
Fragment: 396-405
Site: 14-3-3_pThr401
Modification: (TPO)401
Sequence: PKKFLTLGSK
Construct: PKKFL(pThr)LGSK (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.83
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 134
P value: 6.05
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.56
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 13

Protein A

Protein: EPB41L3
Fragment: 756-765
Site: 14-3-3_pThr761
Modification: (TPO)761
Sequence: EKRLSTSPVR
Construct: EKRLS(pThr)SPVR (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.27
Holdup BI standard deviation: 0.77
Immobilized partner concentration (10-6M): 129
P value: 0.27
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 14

Protein A

Protein: EPB41L3
Fragment: 415-424
Site: 14-3-3_pSer420
Modification: (SEP)420
Sequence: QTRRASALID
Construct: QTRRA(pSer)ALID (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.11
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 115
P value: 3.42
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 15

Protein A

Protein: EPB41L3
Fragment: 438-447
Site: 14-3-3_pSer443
Modification: (SEP)443
Sequence: YTMSRSLDGA
Construct: YTMSR(pSer)LDGA (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.77
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 115
P value: 7.2
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.48
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 16

Protein A

Protein: EPB41L3
Fragment: 455-464
Site: 14-3-3_pSer460
Modification: (SEP)460
Sequence: TTKGISQTNL
Construct: TTKGI(pSer)QTNL (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.03
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 115
P value: 0.97
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 17

Protein A

Protein: EPB41L3
Fragment: 952-961
Site: 14-3-3_pSer957
Modification: (SEP)957
Sequence: KTETISFGSV
Construct: KTETI(pSer)FGSV (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.18
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 115
P value: 2.4
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 18

Protein A

Protein: EPB41L3
Fragment: 396-405
Site: 14-3-3_pThr401
Modification: (TPO)401
Sequence: PKKFLTLGSK
Construct: PKKFL(pThr)LGSK (crude synthetic peptide)

Protein B

Protein: YWHAG
Fragment: 1-247
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3gamma
Average holdup BI: 0.87
Holdup BI standard deviation: 0.01
Immobilized partner concentration (10-6M): 115
P value: 5.87
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.78
DOI: 10.1101/2022.12.08.519103
Experimental Details

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