Interaction Details


Details of experiments between P31947 and Q6P1L5
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: FAM117B
Fragment: 204-213
Site: 14-3-3_pSer209
Modification: (SEP)209
Sequence: TRQPSSSPSS
Construct: TRQPS(pSer)SPSS (crude synthetic peptide)
Average holdup BI: 0.08
Holdup BI standard deviation: 0.71
Immobilized partner concentration (10-6M): 142
P value: 0.08
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
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM117B
Fragment: 215-224
Site: 14-3-3_pSer220
Modification: (SEP)220
Sequence: IRRTSSLDTL
Construct: IRRTS(pSer)LDTL (crude synthetic peptide)
Average holdup BI: 0.46
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 142
P value: 6.46
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.78
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM117B
Fragment: 215-224
Site: 14-3-3_pSer220
Modification: (SEP)220
Sequence: IRRTSSLDTL
Construct: IRRTS(pSer)LDTL (crude synthetic peptide)
Average holdup BI: 0.36
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 113
P value: 6.66
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.7
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
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM117B
Fragment: 215-224
Site: 14-3-3_pSer220
Modification: (SEP)220
Sequence: IRRTSSLDTL
Construct: IRRTS(pSer)LDTL (crude synthetic peptide)
Average holdup BI: 0.36
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 111
P value: 5.7
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.71
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM117B
Fragment: 268-277
Site: 14-3-3_pSer273
Modification: (SEP)273
Sequence: HKRSASWGST
Construct: HKRSA(pSer)WGST (crude synthetic peptide)
Average holdup BI: 0.07
Holdup BI standard deviation: 0.77
Immobilized partner concentration (10-6M): 113
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 6

Protein A

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

Protein B

Protein: FAM117B
Fragment: 386-395
Site: 14-3-3_pSer391
Modification: (SEP)391
Sequence: SSSTRSIDTQ
Construct: SSSTR(pSer)IDTQ (crude synthetic peptide)
Average holdup BI: -0.07
Holdup BI standard deviation: 0.14
Immobilized partner concentration (10-6M): 113
P value: 0.48
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: FAM117B
Fragment: 386-395
Site: 14-3-3_pSer391
Modification: (SEP)391
Sequence: SSSTRSIDTQ
Construct: SSSTR(pSer)IDTQ (crude synthetic peptide)
Average holdup BI: -0.09
Holdup BI standard deviation: 0.29
Immobilized partner concentration (10-6M): 142
P value: 0.32
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
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM117B
Fragment: 386-395
Site: 14-3-3_pSer391
Modification: (SEP)391
Sequence: SSSTRSIDTQ
Construct: SSSTR(pSer)IDTQ (crude synthetic peptide)
Average holdup BI: -0.23
Holdup BI standard deviation: 0.58
Immobilized partner concentration (10-6M): 111
P value: 0.42
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: FAM117B
Fragment: 33-42
Site: 14-3-3_pThr38
Modification: (TPO)38
Sequence: QPMRATVPFQ
Construct: QPMRA(pThr)VPFQ (crude synthetic peptide)
Average holdup BI: 0.62
Holdup BI standard deviation: 0.08
Immobilized partner concentration (10-6M): 113
P value: 3.67
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.16
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM117B
Fragment: 33-42
Site: 14-3-3_pThr38
Modification: (TPO)38
Sequence: QPMRATVPFQ
Construct: QPMRA(pThr)VPFQ (crude synthetic peptide)
Average holdup BI: 0.6
Holdup BI standard deviation: 0.08
Immobilized partner concentration (10-6M): 142
P value: 4.74
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.03
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: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM117B
Fragment: 33-42
Site: 14-3-3_pThr38
Modification: (TPO)38
Sequence: QPMRATVPFQ
Construct: QPMRA(pThr)VPFQ (crude synthetic peptide)
Average holdup BI: 0.67
Holdup BI standard deviation: 0.09
Immobilized partner concentration (10-6M): 111
P value: 4.54
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.25
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: FAM117B
Fragment: 451-460
Site: 14-3-3_pThr456
Modification: (TPO)456
Sequence: LPKYATSPKP
Construct: LPKYA(pThr)SPKP (crude synthetic peptide)
Average holdup BI: 0.94
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 142
P value: 5.18
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 5.06
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
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM117B
Fragment: 451-460
Site: 14-3-3_pThr456
Modification: (TPO)456
Sequence: LPKYATSPKP
Construct: LPKYA(pThr)SPKP (crude synthetic peptide)
Average holdup BI: 0.87
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 113
P value: 7.65
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.78
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
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM117B
Fragment: 451-460
Site: 14-3-3_pThr456
Modification: (TPO)456
Sequence: LPKYATSPKP
Construct: LPKYA(pThr)SPKP (crude synthetic peptide)
Average holdup BI: 0.88
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 111
P value: 8.13
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.83
DOI: 10.1101/2022.12.08.519103
Experimental Details

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