Interaction Details


Details of experiments between Q9P2F8 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: SIPA1L2
Fragment: 1467-1476
Site: 14-3-3_pSer1472
Modification: (SEP)1472
Sequence: GRRKFSFYGN
Construct: GRRKF(pSer)FYGN (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: -0.38
Holdup BI standard deviation: 0.21
Immobilized partner concentration (10-6M): 113
P value: 2.39
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: SIPA1L2
Fragment: 1467-1476
Site: 14-3-3_pSer1472
Modification: (SEP)1472
Sequence: GRRKFSFYGN
Construct: GRRKF(pSer)FYGN (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: -0.12
Holdup BI standard deviation: 0.19
Immobilized partner concentration (10-6M): 142
P value: 0.66
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: SIPA1L2
Fragment: 1483-1492
Site: 14-3-3_pSer1488
Modification: (SEP)1488
Sequence: LYRTLSDESI
Construct: LYRTL(pSer)DESI (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: -0.02
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 113
P value: 0.29
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: SIPA1L2
Fragment: 1483-1492
Site: 14-3-3_pSer1488
Modification: (SEP)1488
Sequence: LYRTLSDESI
Construct: LYRTL(pSer)DESI (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0.07
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 142
P value: 1.44
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: SIPA1L2
Fragment: 157-166
Site: 14-3-3_pSer162
Modification: (SEP)162
Sequence: RQRSNSDVTI
Construct: RQRSN(pSer)DVTI (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0.37
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 113
P value: 5.48
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 6

Protein A

Protein: SIPA1L2
Fragment: 157-166
Site: 14-3-3_pSer162
Modification: (SEP)162
Sequence: RQRSNSDVTI
Construct: RQRSN(pSer)DVTI (crude synthetic peptide)

Protein B

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma
Average holdup BI: 0.4
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 142
P value: 4.64
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.67
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 7

Protein A

Protein: SIPA1L2
Fragment: 1467-1476
Site: 14-3-3_pSer1472
Modification: (SEP)1472
Sequence: GRRKFSFYGN
Construct: GRRKF(pSer)FYGN (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
Average holdup BI: -0.04
Holdup BI standard deviation: 0.18
Immobilized partner concentration (10-6M): 111
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 8

Protein A

Protein: SIPA1L2
Fragment: 1483-1492
Site: 14-3-3_pSer1488
Modification: (SEP)1488
Sequence: LYRTLSDESI
Construct: LYRTL(pSer)DESI (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
Average holdup BI: -0.04
Holdup BI standard deviation: 0.11
Immobilized partner concentration (10-6M): 111
P value: 0.29
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: SIPA1L2
Fragment: 157-166
Site: 14-3-3_pSer162
Modification: (SEP)162
Sequence: RQRSNSDVTI
Construct: RQRSN(pSer)DVTI (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
Average holdup BI: 0.25
Holdup BI standard deviation: 0.1
Immobilized partner concentration (10-6M): 111
P value: 2.35
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.47
DOI: 10.1101/2022.12.08.519103
Experimental Details

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