Details of experiments between P61981 and O60292
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 386-395
Protein B site: 14-3-3_pSer391
Protein B modification: (SEP)391
Protein B sequence: ASRAHSLGGL
Protein B construct: ASRAH(pSer)LGGL (crude synthetic peptide)

Average holdup BI: 0.77
Holdup BI standard deviation: 0.01
Immobilized partner concentration in holdup experiment (10-6M): 134
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 9.23
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
Measured pKd: 4.41


Experiment series 2

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1130-1139
Protein B site: 14-3-3_pSer1135
Protein B modification: (SEP)1135
Protein B sequence: SKRPVSFPET
Protein B construct: SKRPV(pSer)FPET (crude synthetic peptide)

Average holdup BI: 0.75
Holdup BI standard deviation: 0.01
Immobilized partner concentration in holdup experiment (10-6M): 129
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 8.91
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021.10.13.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 5))
Number of measurements: 5
Measured pKd: 4.36


Experiment series 3

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1130-1139
Protein B site: 14-3-3_pSer1135
Protein B modification: (SEP)1135
Protein B sequence: SKRPVSFPET
Protein B construct: SKRPV(pSer)FPET (crude synthetic peptide)

Average holdup BI: 0.68
Holdup BI standard deviation: 0.01
Immobilized partner concentration in holdup experiment (10-6M): 115
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 8.88
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
Measured pKd: 4.28


Experiment series 4

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1468-1477
Protein B site: 14-3-3_pSer1473
Protein B modification: (SEP)1473
Protein B sequence: RPLPFSDPKK
Protein B construct: RPLPF(pSer)DPKK (crude synthetic peptide)

Average holdup BI: 0.72
Holdup BI standard deviation: 0.02
Immobilized partner concentration in holdup experiment (10-6M): 129
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 8.74
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021.10.13.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 5))
Number of measurements: 5
Measured pKd: 4.31


Experiment series 5

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 386-395
Protein B site: 14-3-3_pSer391
Protein B modification: (SEP)391
Protein B sequence: ASRAHSLGGL
Protein B construct: ASRAH(pSer)LGGL (crude synthetic peptide)

Average holdup BI: 0.79
Holdup BI standard deviation: 0.02
Immobilized partner concentration in holdup experiment (10-6M): 129
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 8.22
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021.10.13.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 5))
Number of measurements: 5
Measured pKd: 4.46


Experiment series 6

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1130-1139
Protein B site: 14-3-3_pSer1135
Protein B modification: (SEP)1135
Protein B sequence: SKRPVSFPET
Protein B construct: SKRPV(pSer)FPET (crude synthetic peptide)

Average holdup BI: 0.73
Holdup BI standard deviation: 0.01
Immobilized partner concentration in holdup experiment (10-6M): 134
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 8.17
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
Measured pKd: 4.3


Experiment series 7

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1468-1477
Protein B site: 14-3-3_pSer1473
Protein B modification: (SEP)1473
Protein B sequence: RPLPFSDPKK
Protein B construct: RPLPF(pSer)DPKK (crude synthetic peptide)

Average holdup BI: 0.73
Holdup BI standard deviation: 0.02
Immobilized partner concentration in holdup experiment (10-6M): 134
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 8.15
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
Measured pKd: 4.3


Experiment series 8

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1468-1477
Protein B site: 14-3-3_pSer1473
Protein B modification: (SEP)1473
Protein B sequence: RPLPFSDPKK
Protein B construct: RPLPF(pSer)DPKK (crude synthetic peptide)

Average holdup BI: 0.67
Holdup BI standard deviation: 0.03
Immobilized partner concentration in holdup experiment (10-6M): 115
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 7.7
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
Measured pKd: 4.26


Experiment series 9

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 386-395
Protein B site: 14-3-3_pSer391
Protein B modification: (SEP)391
Protein B sequence: ASRAHSLGGL
Protein B construct: ASRAH(pSer)LGGL (crude synthetic peptide)

Average holdup BI: 0.73
Holdup BI standard deviation: 0.02
Immobilized partner concentration in holdup experiment (10-6M): 115
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 7.1
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
Measured pKd: 4.39


Experiment series 10

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 167-176
Protein B site: 14-3-3_pSer172
Protein B modification: (SEP)172
Protein B sequence: RHRSSSEITL
Protein B construct: RHRSS(pSer)EITL (crude synthetic peptide)

Average holdup BI: 0.58
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 129
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 6.02
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021.10.13.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 5))
Number of measurements: 5
Measured pKd: 4.03


Experiment series 11

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1377-1386
Protein B site: 14-3-3_pSer1382
Protein B modification: (SEP)1382
Protein B sequence: RPKLYSSGSS
Protein B construct: RPKLY(pSer)SGSS (crude synthetic peptide)

Average holdup BI: 0.27
Holdup BI standard deviation: 0.03
Immobilized partner concentration in holdup experiment (10-6M): 129
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 5.98
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021.10.13.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 5))
Number of measurements: 5
The affinity was below the detection threshold of the assay.


Experiment series 12

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1377-1386
Protein B site: 14-3-3_pSer1382
Protein B modification: (SEP)1382
Protein B sequence: RPKLYSSGSS
Protein B construct: RPKLY(pSer)SGSS (crude synthetic peptide)

Average holdup BI: 0.25
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 134
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 4.57
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
The affinity was below the detection threshold of the assay.


Experiment series 13

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 167-176
Protein B site: 14-3-3_pSer172
Protein B modification: (SEP)172
Protein B sequence: RHRSSSEITL
Protein B construct: RHRSS(pSer)EITL (crude synthetic peptide)

Average holdup BI: 0.62
Holdup BI standard deviation: 0.06
Immobilized partner concentration in holdup experiment (10-6M): 134
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 4.25
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
Measured pKd: 4.09


Experiment series 14

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1377-1386
Protein B site: 14-3-3_pSer1382
Protein B modification: (SEP)1382
Protein B sequence: RPKLYSSGSS
Protein B construct: RPKLY(pSer)SGSS (crude synthetic peptide)

Average holdup BI: 0.23
Holdup BI standard deviation: 0.05
Immobilized partner concentration in holdup experiment (10-6M): 115
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 3.6
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
The affinity was below the detection threshold of the assay.


Experiment series 15

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1539-1548
Protein B site: 14-3-3_pSer1544
Protein B modification: (SEP)1544
Protein B sequence: LQRTLSDESL
Protein B construct: LQRTL(pSer)DESL (crude synthetic peptide)

Average holdup BI: 0.11
Holdup BI standard deviation: 0.03
Immobilized partner concentration in holdup experiment (10-6M): 129
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 3.51
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021.10.13.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 5))
Number of measurements: 5
The affinity was below the detection threshold of the assay.


Experiment series 16

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1539-1548
Protein B site: 14-3-3_pSer1544
Protein B modification: (SEP)1544
Protein B sequence: LQRTLSDESL
Protein B construct: LQRTL(pSer)DESL (crude synthetic peptide)

Average holdup BI: 0.15
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 134
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 3.48
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
The affinity was below the detection threshold of the assay.


Experiment series 17

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 167-176
Protein B site: 14-3-3_pSer172
Protein B modification: (SEP)172
Protein B sequence: RHRSSSEITL
Protein B construct: RHRSS(pSer)EITL (crude synthetic peptide)

Average holdup BI: 0.47
Holdup BI standard deviation: 0.1
Immobilized partner concentration in holdup experiment (10-6M): 115
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 2.76
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
Measured pKd: 3.91


Experiment series 18

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1539-1548
Protein B site: 14-3-3_pSer1544
Protein B modification: (SEP)1544
Protein B sequence: LQRTLSDESL
Protein B construct: LQRTL(pSer)DESL (crude synthetic peptide)

Average holdup BI: 0.15
Holdup BI standard deviation: 0.07
Immobilized partner concentration in holdup experiment (10-6M): 115
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 2.27
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
The affinity was below the detection threshold of the assay.


Experiment series 19

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1120-1129
Protein B site: 14-3-3_pSer1125
Protein B modification: (SEP)1125
Protein B sequence: VPFRESQPLH
Protein B construct: VPFRE(pSer)QPLH (crude synthetic peptide)

Average holdup BI: 0.02
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 115
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.64
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
The affinity was below the detection threshold of the assay.


Experiment series 20

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1120-1129
Protein B site: 14-3-3_pSer1125
Protein B modification: (SEP)1125
Protein B sequence: VPFRESQPLH
Protein B construct: VPFRE(pSer)QPLH (crude synthetic peptide)

Average holdup BI: 0.03
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 134
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.55
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
The affinity was below the detection threshold of the assay.


Experiment series 21

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 92-101
Protein B site: 14-3-3_pSer97
Protein B modification: (SEP)97
Protein B sequence: ALREHSNPSP
Protein B construct: ALREH(pSer)NPSP (crude synthetic peptide)

Average holdup BI: 0.07
Holdup BI standard deviation: 0.19
Immobilized partner concentration in holdup experiment (10-6M): 134
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.28
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
The affinity was below the detection threshold of the assay.


Experiment series 22

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 92-101
Protein B site: 14-3-3_pSer97
Protein B modification: (SEP)97
Protein B sequence: ALREHSNPSP
Protein B construct: ALREH(pSer)NPSP (crude synthetic peptide)

Average holdup BI: -0.06
Holdup BI standard deviation: 0.21
Immobilized partner concentration in holdup experiment (10-6M): 115
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.24
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.02.17.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 4))
Number of measurements: 4
The affinity was below the detection threshold of the assay.


Experiment series 23

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 92-101
Protein B site: 14-3-3_pSer97
Protein B modification: (SEP)97
Protein B sequence: ALREHSNPSP
Protein B construct: ALREH(pSer)NPSP (crude synthetic peptide)

Average holdup BI: 0.04
Holdup BI standard deviation: 0.19
Immobilized partner concentration in holdup experiment (10-6M): 129
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.17
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021.10.13.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 5))
Number of measurements: 5
The affinity was below the detection threshold of the assay.


Experiment series 24

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1120-1129
Protein B site: 14-3-3_pSer1125
Protein B modification: (SEP)1125
Protein B sequence: VPFRESQPLH
Protein B construct: VPFRE(pSer)QPLH (crude synthetic peptide)

Average holdup BI: -0.01
Holdup BI standard deviation: 0.1
Immobilized partner concentration in holdup experiment (10-6M): 129
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.05
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021.10.13.
Experimental details: -log10(P Two-sided unpaired T-test (4 vs 5))
Number of measurements: 5
The affinity was below the detection threshold of the assay.


Experiment series 25

Protein A protein: YWHAG
Protein A fragment: 1-247
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3gamma

Protein B protein: SIPA1L3
Protein B fragment: 1377-1386
Protein B site: 14-3-3_pSer1382
Protein B modification: (SEP)1382
Protein B sequence: RPKLYSSGSS
Protein B construct: biotin-ttds-RPKLY(pSer)SGSS (HPLC-purified synthetic peptide)

Measured dissociation constant (10-6M): 189
Standard deviation of dissociation constant (10-6M): 23
Experiment method: competitive Fluorescence Polarization
Details of affinity fitting: Competitive binding equation in ProFit

Date of measurement: 2022.01.18
Number of measurements: 3
Measured pKd: 3.72