Interaction Details


Details of experiments between Q7KZI7 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: MARK2
Fragment: 35-44
Site: 14-3-3_pSer40
Modification: (SEP)40
Sequence: IRGRNSATSA
Construct: IRGRN(pSer)ATSA (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: 0.56
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 134
P value: 1.92
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.98
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: MARK2
Fragment: 395-404
Site: 14-3-3_pSer400
Modification: (SEP)400
Sequence: VQRSVSANPK
Construct: VQRSV(pSer)ANPK (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: 0.64
Holdup BI standard deviation: 0.27
Immobilized partner concentration (10-6M): 134
P value: 1.66
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.12
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: MARK2
Fragment: 404-413
Site: 14-3-3_pSer409
Modification: (SEP)409
Sequence: KQRRFSDQAA
Construct: KQRRF(pSer)DQAA (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: 0.43
Holdup BI standard deviation: 0.32
Immobilized partner concentration (10-6M): 129
P value: 1.49
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.77
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: MARK2
Fragment: 488-497
Site: 14-3-3_pSer493
Modification: (SEP)493
Sequence: LLERASLGQA
Construct: LLERA(pSer)LGQA (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: 0.04
Immobilized partner concentration (10-6M): 134
P value: 2.64
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 5

Protein A

Protein: MARK2
Fragment: 488-497
Site: 14-3-3_pSer493
Modification: (SEP)493
Sequence: LLERASLGQA
Construct: LLERA(pSer)LGQA (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: 0.08
Immobilized partner concentration (10-6M): 129
P value: 1.56
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: MARK2
Fragment: 566-575
Site: 14-3-3_pSer571
Modification: (SEP)571
Sequence: PVASPSAHNI
Construct: PVASP(pSer)AHNI (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: 0.12
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 134
P value: 3.37
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 7

Protein A

Protein: MARK2
Fragment: 566-575
Site: 14-3-3_pSer571
Modification: (SEP)571
Sequence: PVASPSAHNI
Construct: PVASP(pSer)AHNI (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: 0.07
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 129
P value: 1.18
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 8

Protein A

Protein: MARK2
Fragment: 626-635
Site: 14-3-3_pSer631
Modification: (SEP)631
Sequence: GRRGASGSIF
Construct: GRRGA(pSer)GSIF (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: 0.42
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 129
P value: 5.16
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.74
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: MARK2
Fragment: 626-635
Site: 14-3-3_pSer631
Modification: (SEP)631
Sequence: GRRGASGSIF
Construct: GRRGA(pSer)GSIF (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: 0.4
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 134
P value: 7.16
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.69
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: MARK2
Fragment: 319-328
Site: 14-3-3_pThr324
Modification: (TPO)324
Sequence: NEVMATYLLL
Construct: NEVMA(pThr)YLLL (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: 0.72
Immobilized partner concentration (10-6M): 129
P value: 0.12
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 11

Protein A

Protein: MARK2
Fragment: 461-470
Site: 14-3-3_pThr466
Modification: (TPO)466
Sequence: LERKKTTPTP
Construct: LERKK(pThr)TPTP (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
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 134
P value: 0.03
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 12

Protein A

Protein: MARK2
Fragment: 461-470
Site: 14-3-3_pThr466
Modification: (TPO)466
Sequence: LERKKTTPTP
Construct: LERKK(pThr)TPTP (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
Holdup BI standard deviation: 0.08
Immobilized partner concentration (10-6M): 129
P value: 0.05
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 13

Protein A

Protein: MARK2
Fragment: 53-62
Site: 14-3-3_pThr58
Modification: (TPO)58
Sequence: YRLLKTIGKG
Construct: YRLLK(pThr)IGKG (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: 0.75
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 129
P value: 8.71
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.36
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: MARK2
Fragment: 53-62
Site: 14-3-3_pThr58
Modification: (TPO)58
Sequence: YRLLKTIGKG
Construct: YRLLK(pThr)IGKG (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: 0.69
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 134
P value: 3.74
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.21
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: MARK2
Fragment: 591-600
Site: 14-3-3_pThr596
Modification: (TPO)596
Sequence: VSSRSTFHAG
Construct: VSSRS(pThr)FHAG (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: 0.81
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 134
P value: 5.02
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.51
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: MARK2
Fragment: 35-44
Site: 14-3-3_pSer40
Modification: (SEP)40
Sequence: IRGRNSATSA
Construct: IRGRN(pSer)ATSA (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: 0.91
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 115
P value: 1.6
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.94
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: MARK2
Fragment: 404-413
Site: 14-3-3_pSer409
Modification: (SEP)409
Sequence: KQRRFSDQAA
Construct: KQRRF(pSer)DQAA (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: 0.22
Holdup BI standard deviation: 0.85
Immobilized partner concentration (10-6M): 115
P value: 0.16
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: MARK2
Fragment: 488-497
Site: 14-3-3_pSer493
Modification: (SEP)493
Sequence: LLERASLGQA
Construct: LLERA(pSer)LGQA (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: 0.05
Immobilized partner concentration (10-6M): 115
P value: 2.1
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 19

Protein A

Protein: MARK2
Fragment: 566-575
Site: 14-3-3_pSer571
Modification: (SEP)571
Sequence: PVASPSAHNI
Construct: PVASP(pSer)AHNI (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: 0.13
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 115
P value: 2.77
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 20

Protein A

Protein: MARK2
Fragment: 626-635
Site: 14-3-3_pSer631
Modification: (SEP)631
Sequence: GRRGASGSIF
Construct: GRRGA(pSer)GSIF (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: 0.37
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 115
P value: 5.17
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.72
DOI: 10.1101/2022.12.08.519103
Experimental Details

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


Experiment series 21

Protein A

Protein: MARK2
Fragment: 319-328
Site: 14-3-3_pThr324
Modification: (TPO)324
Sequence: NEVMATYLLL
Construct: NEVMA(pThr)YLLL (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: -0.05
Holdup BI standard deviation: 0.54
Immobilized partner concentration (10-6M): 115
P value: 0.07
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 22

Protein A

Protein: MARK2
Fragment: 461-470
Site: 14-3-3_pThr466
Modification: (TPO)466
Sequence: LERKKTTPTP
Construct: LERKK(pThr)TPTP (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: 0.04
Holdup BI standard deviation: 0.1
Immobilized partner concentration (10-6M): 115
P value: 0.31
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 23

Protein A

Protein: MARK2
Fragment: 53-62
Site: 14-3-3_pThr58
Modification: (TPO)58
Sequence: YRLLKTIGKG
Construct: YRLLK(pThr)IGKG (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: 0.85
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 115
P value: 6.17
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.7
DOI: 10.1101/2022.12.08.519103
Experimental Details

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