Interaction Details


Details of experiments between Q12778 and P63104
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: YWHAZ
Fragment: 1-245
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3zeta
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.35
Holdup BI standard deviation: 0.12
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 132
P value: 3.22
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.6
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: FOXO1
Fragment: 251-260
Site: 14-3-3_pSer256
Modification: (SEP)256
Sequence: RRRAASMDNN
Construct: RRRAA(pSer)MDNN (crude synthetic peptide)

Protein B

Protein: YWHAZ
Fragment: 1-245
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3zeta
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.12
Holdup BI standard deviation: 0.66
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 132
P value: 0.13
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: 271-280
Site: 14-3-3_pSer276
Modification: (SEP)276
Sequence: AKKKASLQSG
Construct: AKKKA(pSer)LQSG (crude synthetic peptide)

Protein B

Protein: YWHAZ
Fragment: 1-245
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3zeta
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.45
Holdup BI standard deviation: 0.26
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 132
P value: 1.96
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 4

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: YWHAZ
Fragment: 1-245
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3zeta
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.04
Holdup BI standard deviation: 0.04
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 132
P value: 1.3
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: 177-186
Site: 14-3-3_pThr182
Modification: (TPO)182
Sequence: AEKRLTLSQI
Construct: AEKRL(pThr)LSQI (crude synthetic peptide)

Protein B

Protein: YWHAZ
Fragment: 1-245
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3zeta
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.01
Holdup BI standard deviation: 0.07
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 132
P value: 0.14
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 6

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: YWHAZ
Fragment: 1-245
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3zeta
Measured dissociation constant (10-6M):
Standard deviation of dissociation constant (10-6M): 0
Average holdup BI: 0.17
Holdup BI standard deviation: 0.13
Normalized holdup BI: 0
Normalized holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 132
P value: 1.38
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))