Details of experiments between P31947 and Q7Z3C6
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 736-745
Protein B site: 14-3-3_pSer741
Protein B modification: (SEP)741
Protein B sequence: DESGESAPDE
Protein B construct: DESGE(pSer)APDE (crude synthetic peptide)

Average holdup BI: 0.7
Holdup BI standard deviation: 0.14
Immobilized partner concentration in holdup experiment (10-6M): 142
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 3.61
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: 4.2


Experiment series 2

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 750-759
Protein B site: 14-3-3_pSer755
Protein B modification: (SEP)755
Protein B sequence: ARAPQSIPRS
Protein B construct: ARAPQ(pSer)IPRS (crude synthetic peptide)

Average holdup BI: 0.2
Holdup BI standard deviation: 0.05
Immobilized partner concentration in holdup experiment (10-6M): 111
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 3

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 736-745
Protein B site: 14-3-3_pSer741
Protein B modification: (SEP)741
Protein B sequence: DESGESAPDE
Protein B construct: DESGE(pSer)APDE (crude synthetic peptide)

Average holdup BI: 0.65
Holdup BI standard deviation: 0.18
Immobilized partner concentration in holdup experiment (10-6M): 113
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 3.27
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
Measured pKd: 4.22


Experiment series 4

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 750-759
Protein B site: 14-3-3_pSer755
Protein B modification: (SEP)755
Protein B sequence: ARAPQSIPRS
Protein B construct: ARAPQ(pSer)IPRS (crude synthetic peptide)

Average holdup BI: 0.11
Holdup BI standard deviation: 0.07
Immobilized partner concentration in holdup experiment (10-6M): 113
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 1.55
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 5

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 750-759
Protein B site: 14-3-3_pSer755
Protein B modification: (SEP)755
Protein B sequence: ARAPQSIPRS
Protein B construct: ARAPQ(pSer)IPRS (crude synthetic peptide)

Average holdup BI: 0.09
Holdup BI standard deviation: 0.08
Immobilized partner concentration in holdup experiment (10-6M): 142
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 1.29
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 6

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 756-765
Protein B site: 14-3-3_pSer761
Protein B modification: (SEP)761
Protein B sequence: IPRSASYPCA
Protein B construct: IPRSA(pSer)YPCA (crude synthetic peptide)

Average holdup BI: -0.34
Holdup BI standard deviation: 0.64
Immobilized partner concentration in holdup experiment (10-6M): 113
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.67
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 7

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 9-18
Protein B site: 14-3-3_pSer14
Protein B modification: (SEP)14
Protein B sequence: QRLEASYSDS
Protein B construct: QRLEA(pSer)YSDS (crude synthetic peptide)

Average holdup BI: -0.04
Holdup BI standard deviation: 0.06
Immobilized partner concentration in holdup experiment (10-6M): 142
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.63
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 8

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 9-18
Protein B site: 14-3-3_pSer14
Protein B modification: (SEP)14
Protein B sequence: QRLEASYSDS
Protein B construct: QRLEA(pSer)YSDS (crude synthetic peptide)

Average holdup BI: -0.03
Holdup BI standard deviation: 0.05
Immobilized partner concentration in holdup experiment (10-6M): 111
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.59
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 9

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 9-18
Protein B site: 14-3-3_pSer14
Protein B modification: (SEP)14
Protein B sequence: QRLEASYSDS
Protein B construct: QRLEA(pSer)YSDS (crude synthetic peptide)

Average holdup BI: -0.04
Holdup BI standard deviation: 0.08
Immobilized partner concentration in holdup experiment (10-6M): 113
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.45
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 10

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 823-832
Protein B site: 14-3-3_pSer828
Protein B modification: (SEP)828
Protein B sequence: VPEEGSEDEL
Protein B construct: VPEEG(pSer)EDEL (crude synthetic peptide)

Average holdup BI: -0.19
Holdup BI standard deviation: 0.58
Immobilized partner concentration in holdup experiment (10-6M): 113
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.31
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 11

Protein A protein: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 756-765
Protein B site: 14-3-3_pSer761
Protein B modification: (SEP)761
Protein B sequence: IPRSASYPCA
Protein B construct: IPRSA(pSer)YPCA (crude synthetic peptide)

Average holdup BI: 0.02
Holdup BI standard deviation: 0.13
Immobilized partner concentration in holdup experiment (10-6M): 142
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.08
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: SFN
Protein A fragment: 1-248
Protein A site: 14-3-3
Protein A modification: 100_uM_FCA
Protein A construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B protein: ATG9A
Protein B fragment: 823-832
Protein B site: 14-3-3_pSer828
Protein B modification: (SEP)828
Protein B sequence: VPEEGSEDEL
Protein B construct: VPEEG(pSer)EDEL (crude synthetic peptide)

Average holdup BI: 0.04
Holdup BI standard deviation: 0.92
Immobilized partner concentration in holdup experiment (10-6M): 111
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.03
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.