Interaction Details


Details of experiments between Q9Y4H2 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: IRS2
Fragment: 1144-1153
Site: 14-3-3_pSer1149
Modification: (SEP)1149
Sequence: RRRHSSETFS
Construct: RRRHS(pSer)ETFS (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: 0.19
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 129
P value: 1.14
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: IRS2
Fragment: 1159-1168
Site: 14-3-3_pSer1164
Modification: (SEP)1164
Sequence: TPVSPSFAHN
Construct: TPVSP(pSer)FAHN (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: 0.05
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 134
P value: 1.45
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: IRS2
Fragment: 1159-1168
Site: 14-3-3_pSer1164
Modification: (SEP)1164
Sequence: TPVSPSFAHN
Construct: TPVSP(pSer)FAHN (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: -0.01
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 129
P value: 0.18
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 4

Protein A

Protein: IRS2
Fragment: 1171-1180
Site: 14-3-3_pSer1176
Modification: (SEP)1176
Sequence: RHNSASVENV
Construct: RHNSA(pSer)VENV (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: 0.38
Holdup BI standard deviation: 0.21
Immobilized partner concentration (10-6M): 129
P value: 1.55
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.68
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: IRS2
Fragment: 1171-1180
Site: 14-3-3_pSer1176
Modification: (SEP)1176
Sequence: RHNSASVENV
Construct: RHNSA(pSer)VENV (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: 0.33
Holdup BI standard deviation: 0.1
Immobilized partner concentration (10-6M): 134
P value: 2.83
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: IRS2
Fragment: 1181-1190
Site: 14-3-3_pSer1186
Modification: (SEP)1186
Sequence: SLRKSSEGGV
Construct: SLRKS(pSer)EGGV (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: 0.09
Holdup BI standard deviation: 0.15
Immobilized partner concentration (10-6M): 134
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 7

Protein A

Protein: IRS2
Fragment: 1278-1287
Site: 14-3-3_pSer1283
Modification: (SEP)1283
Sequence: PGDKSSWGRT
Construct: PGDKS(pSer)WGRT (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: 0.03
Immobilized partner concentration (10-6M): 134
P value: 2.22
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: IRS2
Fragment: 1278-1287
Site: 14-3-3_pSer1283
Modification: (SEP)1283
Sequence: PGDKSSWGRT
Construct: PGDKS(pSer)WGRT (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: 0.05
Holdup BI standard deviation: 0.12
Immobilized partner concentration (10-6M): 129
P value: 0.36
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: IRS2
Fragment: 341-350
Site: 14-3-3_pSer346
Modification: (SEP)346
Sequence: RSRTDSLAAT
Construct: RSRTD(pSer)LAAT (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: 0.06
Immobilized partner concentration (10-6M): 134
P value: 2.08
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: IRS2
Fragment: 341-350
Site: 14-3-3_pSer346
Modification: (SEP)346
Sequence: RSRTDSLAAT
Construct: RSRTD(pSer)LAAT (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: 0.19
Immobilized partner concentration (10-6M): 129
P value: 0.64
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: IRS2
Fragment: 379-388
Site: 14-3-3_pSer384
Modification: (SEP)384
Sequence: GARPVSVAGS
Construct: GARPV(pSer)VAGS (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: 0.33
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 129
P value: 6.04
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 12

Protein A

Protein: IRS2
Fragment: 379-388
Site: 14-3-3_pSer384
Modification: (SEP)384
Sequence: GARPVSVAGS
Construct: GARPV(pSer)VAGS (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: 0.32
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 134
P value: 5.92
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 13

Protein A

Protein: IRS2
Fragment: 427-436
Site: 14-3-3_pSer432
Modification: (SEP)432
Sequence: HSRSMSMPVA
Construct: HSRSM(pSer)MPVA (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: 0.95
Holdup BI standard deviation: 0.01
Immobilized partner concentration (10-6M): 129
P value: 5.98
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 5.17
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: IRS2
Fragment: 427-436
Site: 14-3-3_pSer432
Modification: (SEP)432
Sequence: HSRSMSMPVA
Construct: HSRSM(pSer)MPVA (crude 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): <100
Immobilized partner concentration (10-6M): 134
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 1
Measured pKd: 4
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: IRS2
Fragment: 518-527
Site: 14-3-3_pSer523
Modification: (SEP)523
Sequence: SNTPESIAET
Construct: SNTPE(pSer)IAET (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: 0.09
Immobilized partner concentration (10-6M): 134
P value: 1.36
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 16

Protein A

Protein: IRS2
Fragment: 518-527
Site: 14-3-3_pSer523
Modification: (SEP)523
Sequence: SNTPESIAET
Construct: SNTPE(pSer)IAET (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: -0.09
Holdup BI standard deviation: 0.22
Immobilized partner concentration (10-6M): 129
P value: 0.5
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 17

Protein A

Protein: IRS2
Fragment: 555-564
Site: 14-3-3_pSer560
Modification: (SEP)560
Sequence: SYRRVSGDAA
Construct: SYRRV(pSer)GDAA (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: -0.38
Holdup BI standard deviation: 1.05
Immobilized partner concentration (10-6M): 134
P value: 0.33
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: IRS2
Fragment: 555-564
Site: 14-3-3_pSer560
Modification: (SEP)560
Sequence: SYRRVSGDAA
Construct: SYRRV(pSer)GDAA (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: 0.26
Holdup BI standard deviation: 0.56
Immobilized partner concentration (10-6M): 129
P value: 0.34
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 19

Protein A

Protein: IRS2
Fragment: 603-612
Site: 14-3-3_pSer608
Modification: (SEP)608
Sequence: ATFSGSAGRL
Construct: ATFSG(pSer)AGRL (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: 0.25
Holdup BI standard deviation: 0.01
Immobilized partner concentration (10-6M): 134
P value: 7.01
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: IRS2
Fragment: 603-612
Site: 14-3-3_pSer608
Modification: (SEP)608
Sequence: ATFSGSAGRL
Construct: ATFSG(pSer)AGRL (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: 0.03
Immobilized partner concentration (10-6M): 129
P value: 6.14
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 21

Protein A

Protein: IRS2
Fragment: 718-727
Site: 14-3-3_pSer723
Modification: (SEP)723
Sequence: RTFPASGGGY
Construct: RTFPA(pSer)GGGY (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: 0.44
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 129
P value: 6.89
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.79
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 22

Protein A

Protein: IRS2
Fragment: 718-727
Site: 14-3-3_pSer723
Modification: (SEP)723
Sequence: RTFPASGGGY
Construct: RTFPA(pSer)GGGY (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: 0.02
Immobilized partner concentration (10-6M): 134
P value: 7.63
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.74
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: IRS2
Fragment: 725-734
Site: 14-3-3_pSer730
Modification: (SEP)730
Sequence: GGYKASSPAE
Construct: GGYKA(pSer)SPAE (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: -0.04
Holdup BI standard deviation: 0.08
Immobilized partner concentration (10-6M): 134
P value: 0.49
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 24

Protein A

Protein: IRS2
Fragment: 725-734
Site: 14-3-3_pSer730
Modification: (SEP)730
Sequence: GGYKASSPAE
Construct: GGYKA(pSer)SPAE (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: -0.08
Holdup BI standard deviation: 0.13
Immobilized partner concentration (10-6M): 129
P value: 0.73
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 25

Protein A

Protein: IRS2
Fragment: 730-739
Site: 14-3-3_pSer735
Modification: (SEP)735
Sequence: SSPAESSPED
Construct: SSPAE(pSer)SPED (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: 0.62
Immobilized partner concentration (10-6M): 134
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 26

Protein A

Protein: IRS2
Fragment: 574-583
Site: 14-3-3_pThr579
Modification: (TPO)579
Sequence: RTYSLTTPAR
Construct: RTYSL(pThr)TPAR (crude 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): <1
Immobilized partner concentration (10-6M): 129
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 1
Measured pKd: 6
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 27

Protein A

Protein: IRS2
Fragment: 574-583
Site: 14-3-3_pThr579
Modification: (TPO)579
Sequence: RTYSLTTPAR
Construct: biotin-ttds-RTYSL(pThr)TPAR (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): 1.3
Standard deviation of dissociation constant (10-6M): 0.15
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: 5.89
DOI: 10.1101/2022.12.08.519103

Experiment series 28

Protein A

Protein: IRS2
Fragment: 574-583
Site: 14-3-3_pThr579
Modification: (TPO)579
Sequence: RTYSLTTPAR
Construct: biotin-ttds-RTYSL(pThr)TPAR (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): 4.4
Standard deviation of dissociation constant (10-6M): 0.2
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: 5.36
DOI: 10.1101/2022.12.08.519103

Experiment series 29

Protein A

Protein: IRS2
Fragment: 574-583
Site: 14-3-3_pThr579
Modification: (TPO)579
Sequence: RTYSLTTPAR
Construct: RTYSL(pThr)TPAR (crude 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): <10
Immobilized partner concentration (10-6M): 134
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 1
Measured pKd: 5
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 30

Protein A

Protein: IRS2
Fragment: 1159-1168
Site: 14-3-3_pSer1164
Modification: (SEP)1164
Sequence: TPVSPSFAHN
Construct: TPVSP(pSer)FAHN (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: -0.01
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 115
P value: 0.35
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 31

Protein A

Protein: IRS2
Fragment: 1171-1180
Site: 14-3-3_pSer1176
Modification: (SEP)1176
Sequence: RHNSASVENV
Construct: RHNSA(pSer)VENV (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: 0.36
Immobilized partner concentration (10-6M): 115
P value: 0.11
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 32

Protein A

Protein: IRS2
Fragment: 1278-1287
Site: 14-3-3_pSer1283
Modification: (SEP)1283
Sequence: PGDKSSWGRT
Construct: PGDKS(pSer)WGRT (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: 0.13
Immobilized partner concentration (10-6M): 115
P value: 0.34
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 33

Protein A

Protein: IRS2
Fragment: 341-350
Site: 14-3-3_pSer346
Modification: (SEP)346
Sequence: RSRTDSLAAT
Construct: RSRTD(pSer)LAAT (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: -0.21
Holdup BI standard deviation: 0.22
Immobilized partner concentration (10-6M): 115
P value: 1.15
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 34

Protein A

Protein: IRS2
Fragment: 360-369
Site: 14-3-3_pSer365
Modification: (SEP)365
Sequence: RVRTASEGDG
Construct: RVRTA(pSer)EGDG (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: -0.23
Holdup BI standard deviation: 1.36
Immobilized partner concentration (10-6M): 115
P value: 0.13
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 35

Protein A

Protein: IRS2
Fragment: 379-388
Site: 14-3-3_pSer384
Modification: (SEP)384
Sequence: GARPVSVAGS
Construct: GARPV(pSer)VAGS (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: 0.26
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 115
P value: 4.31
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.51
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 36

Protein A

Protein: IRS2
Fragment: 427-436
Site: 14-3-3_pSer432
Modification: (SEP)432
Sequence: HSRSMSMPVA
Construct: HSRSM(pSer)MPVA (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
Measured dissociation constant (10-6M): <100
Immobilized partner concentration (10-6M): 115
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 1
Measured pKd: 4
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 37

Protein A

Protein: IRS2
Fragment: 518-527
Site: 14-3-3_pSer523
Modification: (SEP)523
Sequence: SNTPESIAET
Construct: SNTPE(pSer)IAET (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: -0.02
Holdup BI standard deviation: 0.12
Immobilized partner concentration (10-6M): 115
P value: 0.14
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 38

Protein A

Protein: IRS2
Fragment: 555-564
Site: 14-3-3_pSer560
Modification: (SEP)560
Sequence: SYRRVSGDAA
Construct: SYRRV(pSer)GDAA (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: -0.19
Holdup BI standard deviation: 0.56
Immobilized partner concentration (10-6M): 115
P value: 0.3
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 39

Protein A

Protein: IRS2
Fragment: 603-612
Site: 14-3-3_pSer608
Modification: (SEP)608
Sequence: ATFSGSAGRL
Construct: ATFSG(pSer)AGRL (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: 0.19
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 115
P value: 5.32
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 40

Protein A

Protein: IRS2
Fragment: 718-727
Site: 14-3-3_pSer723
Modification: (SEP)723
Sequence: RTFPASGGGY
Construct: RTFPA(pSer)GGGY (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: 0.34
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 115
P value: 7.13
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.67
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 41

Protein A

Protein: IRS2
Fragment: 725-734
Site: 14-3-3_pSer730
Modification: (SEP)730
Sequence: GGYKASSPAE
Construct: GGYKA(pSer)SPAE (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: -0.08
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 115
P value: 2.49
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 42

Protein A

Protein: IRS2
Fragment: 730-739
Site: 14-3-3_pSer735
Modification: (SEP)735
Sequence: SSPAESSPED
Construct: SSPAE(pSer)SPED (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: -0.07
Holdup BI standard deviation: 0.93
Immobilized partner concentration (10-6M): 115
P value: 0.06
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 43

Protein A

Protein: IRS2
Fragment: 574-583
Site: 14-3-3_pThr579
Modification: (TPO)579
Sequence: RTYSLTTPAR
Construct: RTYSL(pThr)TPAR (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: 0.99
Holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 115
P value: 5.54
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 5.97
DOI: 10.1101/2022.12.08.519103
Experimental Details

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