Interaction Details


Details of experiments between Q12778 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: FOXO1
Fragment: 213-222
Site: 14-3-3_pSer218
Modification: (SEP)218
Sequence: IRHNLSLHSK
Construct: IRHNL(pSer)LHSK (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: -0.3
Holdup BI standard deviation: 0.49
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 113
P value: 0.71
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: FOXO1
Fragment: 213-222
Site: 14-3-3_pSer218
Modification: (SEP)218
Sequence: IRHNLSLHSK
Construct: IRHNL(pSer)LHSK (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.04
Holdup BI standard deviation: 0.16
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 142
P value: 0.21
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: FOXO1
Fragment: 251-260
Site: 14-3-3_pSer256
Modification: (SEP)256
Sequence: RRRAASMDNN
Construct: RRRAA(pSer)MDNN (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: -0.35
Holdup BI standard deviation: 0.37
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 113
P value: 1.26
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: FOXO1
Fragment: 251-260
Site: 14-3-3_pSer256
Modification: (SEP)256
Sequence: RRRAASMDNN
Construct: RRRAA(pSer)MDNN (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: -0.16
Holdup BI standard deviation: 0.81
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 142
P value: 0.2
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: FOXO1
Fragment: 271-280
Site: 14-3-3_pSer276
Modification: (SEP)276
Sequence: AKKKASLQSG
Construct: AKKKA(pSer)LQSG (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.34
Holdup BI standard deviation: 0.22
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 142
P value: 1.74
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.55
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: FOXO1
Fragment: 271-280
Site: 14-3-3_pSer276
Modification: (SEP)276
Sequence: AKKKASLQSG
Construct: AKKKA(pSer)LQSG (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.03
Holdup BI standard deviation: 1.15
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 113
P value: 0.02
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: FOXO1
Fragment: 317-326
Site: 14-3-3_pSer322
Modification: (SEP)322
Sequence: TSSNASTISG
Construct: TSSNA(pSer)TISG (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.02
Holdup BI standard deviation: 0.9
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 113
P value: 0.02
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: FOXO1
Fragment: 317-326
Site: 14-3-3_pSer322
Modification: (SEP)322
Sequence: TSSNASTISG
Construct: TSSNA(pSer)TISG (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.12
Holdup BI standard deviation: 0.51
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 142
P value: 0.11
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: FOXO1
Fragment: 320-329
Site: 14-3-3_pSer325
Modification: (SEP)325
Sequence: NASTISGRLS
Construct: NASTI(pSer)GRLS (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.01
Holdup BI standard deviation: 0.03
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 113
P value: 0.15
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 10

Protein A

Protein: FOXO1
Fragment: 320-329
Site: 14-3-3_pSer325
Modification: (SEP)325
Sequence: NASTISGRLS
Construct: NASTI(pSer)GRLS (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.02
Holdup BI standard deviation: 0.02
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 142
P value: 1.09
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 11

Protein A

Protein: FOXO1
Fragment: 177-186
Site: 14-3-3_pThr182
Modification: (TPO)182
Sequence: AEKRLTLSQI
Construct: AEKRL(pThr)LSQI (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: -0.11
Holdup BI standard deviation: 0.06
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 113
P value: 2.02
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: FOXO1
Fragment: 177-186
Site: 14-3-3_pThr182
Modification: (TPO)182
Sequence: AEKRLTLSQI
Construct: AEKRL(pThr)LSQI (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: -0.05
Holdup BI standard deviation: 0.09
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 142
P value: 0.68
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: FOXO1
Fragment: 644-653
Site: 14-3-3_pThr649
Modification: (TPO)649
Sequence: SVKTTTHSWV
Construct: SVKTT(pThr)HSWV (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.1
Holdup BI standard deviation: 0.48
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 113
P value: 0.15
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 14

Protein A

Protein: FOXO1
Fragment: 644-653
Site: 14-3-3_pThr649
Modification: (TPO)649
Sequence: SVKTTTHSWV
Construct: SVKTT(pThr)HSWV (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.03
Holdup BI standard deviation: 0.07
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 142
P value: 0.51
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 15

Protein A

Protein: FOXO1
Fragment: 271-280
Site: 14-3-3_pSer276
Modification: (SEP)276
Sequence: AKKKASLQSG
Construct: AKKKA(pSer)LQSG (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
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.55
Holdup BI standard deviation: 0.32
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 111
P value: 1.52
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.03
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: FOXO1
Fragment: 320-329
Site: 14-3-3_pSer325
Modification: (SEP)325
Sequence: NASTISGRLS
Construct: NASTI(pSer)GRLS (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
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.02
Holdup BI standard deviation: 0.03
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 111
P value: 0.53
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: FOXO1
Fragment: 177-186
Site: 14-3-3_pThr182
Modification: (TPO)182
Sequence: AEKRLTLSQI
Construct: AEKRL(pThr)LSQI (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
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0
Holdup BI standard deviation: 0.13
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 111
P value: 0.01
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 18

Protein A

Protein: FOXO1
Fragment: 644-653
Site: 14-3-3_pThr649
Modification: (TPO)649
Sequence: SVKTTTHSWV
Construct: SVKTT(pThr)HSWV (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
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: -0.22
Holdup BI standard deviation: 1.43
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 111
P value: 0.12
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))