Interaction Details


Details of experiments between O43166 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: SIPA1L1
Fragment: 1068-1077
Site: 14-3-3_pSer1073
Modification: (SEP)1073
Sequence: WQRNASKGPH
Construct: WQRNA(pSer)KGPH (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: -0.01
Holdup BI standard deviation: 0.65
Immobilized partner concentration (10-6M): 113
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 2

Protein A

Protein: SIPA1L1
Fragment: 1165-1174
Site: 14-3-3_pSer1170
Modification: (SEP)1170
Sequence: TYRQKSMPEG
Construct: TYRQK(pSer)MPEG (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: -0.05
Holdup BI standard deviation: 0.15
Immobilized partner concentration (10-6M): 113
P value: 0.3
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: SIPA1L1
Fragment: 1165-1174
Site: 14-3-3_pSer1170
Modification: (SEP)1170
Sequence: TYRQKSMPEG
Construct: TYRQK(pSer)MPEG (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: 0.01
Holdup BI standard deviation: 0.11
Immobilized partner concentration (10-6M): 142
P value: 0.07
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 4

Protein A

Protein: SIPA1L1
Fragment: 1399-1408
Site: 14-3-3_pSer1404
Modification: (SEP)1404
Sequence: KSQAGSTPLT
Construct: KSQAG(pSer)TPLT (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: 0.14
Holdup BI standard deviation: 0.01
Immobilized partner concentration (10-6M): 113
P value: 5.82
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 5

Protein A

Protein: SIPA1L1
Fragment: 1399-1408
Site: 14-3-3_pSer1404
Modification: (SEP)1404
Sequence: KSQAGSTPLT
Construct: KSQAG(pSer)TPLT (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: 0.23
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 142
P value: 5.32
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 6

Protein A

Protein: SIPA1L1
Fragment: 1559-1568
Site: 14-3-3_pSer1564
Modification: (SEP)1564
Sequence: KFHALSSPQS
Construct: KFHAL(pSer)SPQS (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: 0.57
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 142
P value: 5.11
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.97
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: SIPA1L1
Fragment: 1559-1568
Site: 14-3-3_pSer1564
Modification: (SEP)1564
Sequence: KFHALSSPQS
Construct: KFHAL(pSer)SPQS (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: 0.49
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 113
P value: 6.77
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.92
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: SIPA1L1
Fragment: 1580-1589
Site: 14-3-3_pSer1585
Modification: (SEP)1585
Sequence: LHRTLSDESI
Construct: LHRTL(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: 0.13
Holdup BI standard deviation: 0.11
Immobilized partner concentration (10-6M): 142
P value: 1.32
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 9

Protein A

Protein: SIPA1L1
Fragment: 156-165
Site: 14-3-3_pSer161
Modification: (SEP)161
Sequence: PEAYPSSPRK
Construct: PEAYP(pSer)SPRK (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: 0.03
Holdup BI standard deviation: 0.11
Immobilized partner concentration (10-6M): 113
P value: 0.23
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: SIPA1L1
Fragment: 156-165
Site: 14-3-3_pSer161
Modification: (SEP)161
Sequence: PEAYPSSPRK
Construct: PEAYP(pSer)SPRK (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: 0.04
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 142
P value: 0.79
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: SIPA1L1
Fragment: 1728-1737
Site: 14-3-3_pSer1733
Modification: (SEP)1733
Sequence: SSSKDSSPTL
Construct: SSSKD(pSer)SPTL (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: 0.35
Holdup BI standard deviation: 0.19
Immobilized partner concentration (10-6M): 142
P value: 2.12
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.59
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 12

Protein A

Protein: SIPA1L1
Fragment: 1728-1737
Site: 14-3-3_pSer1733
Modification: (SEP)1733
Sequence: SSSKDSSPTL
Construct: SSSKD(pSer)SPTL (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: 0.03
Immobilized partner concentration (10-6M): 113
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 13

Protein A

Protein: SIPA1L1
Fragment: 169-178
Site: 14-3-3_pSer174
Modification: (SEP)174
Sequence: RIRQRSNSDI
Construct: RIRQR(pSer)NSDI (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: -0.18
Holdup BI standard deviation: 0.97
Immobilized partner concentration (10-6M): 113
P value: 0.09
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: SIPA1L1
Fragment: 203-212
Site: 14-3-3_pSer208
Modification: (SEP)208
Sequence: HREYGSTSSI
Construct: HREYG(pSer)TSSI (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: 0.03
Holdup BI standard deviation: 1.21
Immobilized partner concentration (10-6M): 113
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 15

Protein A

Protein: SIPA1L1
Fragment: 250-259
Site: 14-3-3_pSer255
Modification: (SEP)255
Sequence: GGGKGSGFSL
Construct: GGGKG(pSer)GFSL (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
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 113
P value: 0.13
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 16

Protein A

Protein: SIPA1L1
Fragment: 250-259
Site: 14-3-3_pSer255
Modification: (SEP)255
Sequence: GGGKGSGFSL
Construct: GGGKG(pSer)GFSL (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
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 142
P value: 0.02
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 17

Protein A

Protein: SIPA1L1
Fragment: 1185-1194
Site: 14-3-3_pThr1190
Modification: (TPO)1190
Sequence: IDRQNTQSDI
Construct: IDRQN(pThr)QSDI (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: -0.11
Holdup BI standard deviation: 0.18
Immobilized partner concentration (10-6M): 113
P value: 0.61
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: SIPA1L1
Fragment: 1185-1194
Site: 14-3-3_pThr1190
Modification: (TPO)1190
Sequence: IDRQNTQSDI
Construct: IDRQN(pThr)QSDI (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: -0.03
Holdup BI standard deviation: 0.09
Immobilized partner concentration (10-6M): 142
P value: 0.26
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 19

Protein A

Protein: SIPA1L1
Fragment: 1629-1638
Site: 14-3-3_pThr1634
Modification: (TPO)1634
Sequence: RRPSYTLGMK
Construct: RRPSY(pThr)LGMK (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: 0.67
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 113
P value: 5.29
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 20

Protein A

Protein: SIPA1L1
Fragment: 1629-1638
Site: 14-3-3_pThr1634
Modification: (TPO)1634
Sequence: RRPSYTLGMK
Construct: RRPSY(pThr)LGMK (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: 0.67
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 142
P value: 6.95
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.16
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: SIPA1L1
Fragment: 1165-1174
Site: 14-3-3_pSer1170
Modification: (SEP)1170
Sequence: TYRQKSMPEG
Construct: TYRQK(pSer)MPEG (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: -0.06
Holdup BI standard deviation: 0.14
Immobilized partner concentration (10-6M): 111
P value: 0.4
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 22

Protein A

Protein: SIPA1L1
Fragment: 1399-1408
Site: 14-3-3_pSer1404
Modification: (SEP)1404
Sequence: KSQAGSTPLT
Construct: KSQAG(pSer)TPLT (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: 0.16
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 111
P value: 4.25
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 23

Protein A

Protein: SIPA1L1
Fragment: 1559-1568
Site: 14-3-3_pSer1564
Modification: (SEP)1564
Sequence: KFHALSSPQS
Construct: KFHAL(pSer)SPQS (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: 0.44
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 111
P value: 7.54
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.85
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 24

Protein A

Protein: SIPA1L1
Fragment: 1580-1589
Site: 14-3-3_pSer1585
Modification: (SEP)1585
Sequence: LHRTLSDESI
Construct: LHRTL(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: 0.1
Holdup BI standard deviation: 0.17
Immobilized partner concentration (10-6M): 111
P value: 0.52
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 25

Protein A

Protein: SIPA1L1
Fragment: 156-165
Site: 14-3-3_pSer161
Modification: (SEP)161
Sequence: PEAYPSSPRK
Construct: PEAYP(pSer)SPRK (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: -0.05
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 111
P value: 0.74
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 26

Protein A

Protein: SIPA1L1
Fragment: 1728-1737
Site: 14-3-3_pSer1733
Modification: (SEP)1733
Sequence: SSSKDSSPTL
Construct: SSSKD(pSer)SPTL (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
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 111
P value: 0.08
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 27

Protein A

Protein: SIPA1L1
Fragment: 203-212
Site: 14-3-3_pSer208
Modification: (SEP)208
Sequence: HREYGSTSSI
Construct: HREYG(pSer)TSSI (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: 0.46
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 111
P value: 1.86
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 28

Protein A

Protein: SIPA1L1
Fragment: 250-259
Site: 14-3-3_pSer255
Modification: (SEP)255
Sequence: GGGKGSGFSL
Construct: GGGKG(pSer)GFSL (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
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 111
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 29

Protein A

Protein: SIPA1L1
Fragment: 1185-1194
Site: 14-3-3_pThr1190
Modification: (TPO)1190
Sequence: IDRQNTQSDI
Construct: IDRQN(pThr)QSDI (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: 0.05
Holdup BI standard deviation: 0.25
Immobilized partner concentration (10-6M): 111
P value: 0.14
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 30

Protein A

Protein: SIPA1L1
Fragment: 1629-1638
Site: 14-3-3_pThr1634
Modification: (TPO)1634
Sequence: RRPSYTLGMK
Construct: RRPSY(pThr)LGMK (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: 0.68
Holdup BI standard deviation: 0.09
Immobilized partner concentration (10-6M): 111
P value: 4.68
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.28
DOI: 10.1101/2022.12.08.519103
Experimental Details

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