Interaction Details


Details of experiments between P31947 and Q9Y2U5
Note that the results of all experiments are listed, regardless of the modification states of the fragments.


Experiment series 1

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 148-157
Site: 14-3-3_pSer153
Modification: (SEP)153
Sequence: RKKRLSIIGP
Construct: RKKRL(pSer)IIGP (crude synthetic peptide)
Average holdup BI: -0.16
Holdup BI standard deviation: 0.37
Immobilized partner concentration (10-6M): 142
P value: 0.38
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))

Experiment series 2

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 148-157
Site: 14-3-3_pSer153
Modification: (SEP)153
Sequence: RKKRLSIIGP
Construct: RKKRL(pSer)IIGP (crude synthetic peptide)
Average holdup BI: 0.2
Holdup BI standard deviation: 0.65
Immobilized partner concentration (10-6M): 111
P value: 0.22
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 3

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 234-243
Site: 14-3-3_pSer239
Modification: (SEP)239
Sequence: MPRAQSYPDN
Construct: MPRAQ(pSer)YPDN (crude synthetic peptide)
Average holdup BI: 0.74
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 113
P value: 5.93
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.39
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 234-243
Site: 14-3-3_pSer239
Modification: (SEP)239
Sequence: MPRAQSYPDN
Construct: MPRAQ(pSer)YPDN (crude synthetic peptide)
Average holdup BI: 0.71
Holdup BI standard deviation: 0.01
Immobilized partner concentration (10-6M): 142
P value: 10.93
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.23
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: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 234-243
Site: 14-3-3_pSer239
Modification: (SEP)239
Sequence: MPRAQSYPDN
Construct: MPRAQ(pSer)YPDN (crude synthetic peptide)
Average holdup BI: 0.64
Holdup BI standard deviation: 0.08
Immobilized partner concentration (10-6M): 111
P value: 4.92
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 6

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 243-252
Site: 14-3-3_pSer248
Modification: (SEP)248
Sequence: NHQEFSDYDN
Construct: NHQEF(pSer)DYDN (crude synthetic peptide)
Average holdup BI: 0.17
Holdup BI standard deviation: 0.3
Immobilized partner concentration (10-6M): 113
P value: 0.28
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 243-252
Site: 14-3-3_pSer248
Modification: (SEP)248
Sequence: NHQEFSDYDN
Construct: NHQEF(pSer)DYDN (crude synthetic peptide)
Average holdup BI: -0.11
Holdup BI standard deviation: 0.36
Immobilized partner concentration (10-6M): 142
P value: 0.33
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 488-497
Site: 14-3-3_pSer493
Modification: (SEP)493
Sequence: NILRDSTGNV
Construct: NILRD(pSer)TGNV (crude synthetic peptide)
Average holdup BI: 0
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 113
P value: 0.05
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 9

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 488-497
Site: 14-3-3_pSer493
Modification: (SEP)493
Sequence: NILRDSTGNV
Construct: NILRD(pSer)TGNV (crude synthetic peptide)
Average holdup BI: 0.03
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 142
P value: 0.94
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 10

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 488-497
Site: 14-3-3_pSer493
Modification: (SEP)493
Sequence: NILRDSTGNV
Construct: NILRD(pSer)TGNV (crude synthetic peptide)
Average holdup BI: 0.01
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 111
P value: 0.1
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 11

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 515-524
Site: 14-3-3_pSer520
Modification: (SEP)520
Sequence: GTGMKSVTGT
Construct: GTGMK(pSer)VTGT (crude synthetic peptide)
Average holdup BI: 0.12
Holdup BI standard deviation: 0.16
Immobilized partner concentration (10-6M): 113
P value: 0.75
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 515-524
Site: 14-3-3_pSer520
Modification: (SEP)520
Sequence: GTGMKSVTGT
Construct: GTGMK(pSer)VTGT (crude synthetic peptide)
Average holdup BI: 0.08
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 142
P value: 1.24
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: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 515-524
Site: 14-3-3_pSer520
Modification: (SEP)520
Sequence: GTGMKSVTGT
Construct: GTGMK(pSer)VTGT (crude synthetic peptide)
Average holdup BI: 0.04
Holdup BI standard deviation: 0.45
Immobilized partner concentration (10-6M): 111
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 14

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 258-267
Site: 14-3-3_pThr263
Modification: (TPO)263
Sequence: FGKGGTYPRR
Construct: FGKGG(pThr)YPRR (crude synthetic peptide)
Average holdup BI: 0.82
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 142
P value: 6.99
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.51
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 258-267
Site: 14-3-3_pThr263
Modification: (TPO)263
Sequence: FGKGGTYPRR
Construct: FGKGG(pThr)YPRR (crude synthetic peptide)
Average holdup BI: 0.76
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 113
P value: 5.11
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.46
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: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 258-267
Site: 14-3-3_pThr263
Modification: (TPO)263
Sequence: FGKGGTYPRR
Construct: FGKGG(pThr)YPRR (crude synthetic peptide)
Average holdup BI: 0.77
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 111
P value: 6.68
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.47
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 278-287
Site: 14-3-3_pThr283
Modification: (TPO)283
Sequence: NDGRKTFPRA
Construct: NDGRK(pThr)FPRA (crude synthetic peptide)
Average holdup BI: 0.6
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 142
P value: 7.6
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.02
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 18

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 278-287
Site: 14-3-3_pThr283
Modification: (TPO)283
Sequence: NDGRKTFPRA
Construct: NDGRK(pThr)FPRA (crude synthetic peptide)
Average holdup BI: 0.54
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 113
P value: 5.18
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.01
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: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 278-287
Site: 14-3-3_pThr283
Modification: (TPO)283
Sequence: NDGRKTFPRA
Construct: NDGRK(pThr)FPRA (crude synthetic peptide)
Average holdup BI: 0.46
Holdup BI standard deviation: 0.12
Immobilized partner concentration (10-6M): 111
P value: 2.38
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.88
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 517-526
Site: 14-3-3_pThr522
Modification: (TPO)522
Sequence: GMKSVTGTPY
Construct: GMKSV(pThr)GTPY (crude synthetic peptide)
Average holdup BI: 0.31
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 142
P value: 4.21
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.49
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 517-526
Site: 14-3-3_pThr522
Modification: (TPO)522
Sequence: GMKSVTGTPY
Construct: GMKSV(pThr)GTPY (crude synthetic peptide)
Average holdup BI: 0.24
Holdup BI standard deviation: 0.11
Immobilized partner concentration (10-6M): 113
P value: 2.2
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.46
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: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: MAP3K2
Fragment: 517-526
Site: 14-3-3_pThr522
Modification: (TPO)522
Sequence: GMKSVTGTPY
Construct: GMKSV(pThr)GTPY (crude synthetic peptide)
Average holdup BI: 0.11
Holdup BI standard deviation: 0.12
Immobilized partner concentration (10-6M): 111
P value: 0.92
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))