Details of experiments between P63104 and Q02241
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta

Protein B protein: KIF23
Protein B fragment: 938-947
Protein B site: 14-3-3_pSer943
Protein B modification: (SEP)943
Protein B sequence: EMRAGSQLGP
Protein B construct: EMRAG(pSer)QLGP (crude synthetic peptide)

Average holdup BI: 0.08
Holdup BI standard deviation: 0.05
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 1.82
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 2

Protein A protein: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta

Protein B protein: KIF23
Protein B fragment: 155-164
Protein B site: 14-3-3_pSer160
Protein B modification: (SEP)160
Protein B sequence: SNDRNSMDIQ
Protein B construct: SNDRN(pSer)MDIQ (crude synthetic peptide)

Average holdup BI: -0.04
Holdup BI standard deviation: 0.08
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.47
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 3

Protein A protein: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta

Protein B protein: KIF23
Protein B fragment: 13-22
Protein B site: 14-3-3_pSer18
Protein B modification: (SEP)18
Protein B sequence: TVKKGSQTNL
Protein B construct: TVKKG(pSer)QTNL (crude synthetic peptide)

Average holdup BI: -0.19
Holdup BI standard deviation: 0.7
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.22
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
The affinity was below the detection threshold of the assay.


Experiment series 4

Protein A protein: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta

Protein B protein: KIF23
Protein B fragment: 892-901
Protein B site: 14-3-3_pThr897
Protein B modification: (TPO)897
Protein B sequence: FTDIETLKQE
Protein B construct: FTDIE(pThr)LKQE (crude synthetic peptide)

Average holdup BI: 0
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.06
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 5

Protein A protein: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta

Protein B protein: KIF23
Protein B fragment: 922-931
Protein B site: 14-3-3_pThr927
Protein B modification: (TPO)927
Protein B sequence: AESEWTDVET
Protein B construct: AESEW(pThr)DVET (crude synthetic peptide)

Average holdup BI: 0.07
Holdup BI standard deviation: 0.72
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.06
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: YWHAZ
Protein A fragment: 1-245
Protein A site: 14-3-3
Protein A construct: avi-his6-MBP-TEVsite-14-3-3zeta

Protein B protein: KIF23
Protein B fragment: 862-871
Protein B site: 14-3-3_pSer867
Protein B modification: (SEP)867
Protein B sequence: HQELASDGEI
Protein B construct: HQELA(pSer)DGEI (crude synthetic peptide)

Average holdup BI: -0.01
Holdup BI standard deviation: 1.23
Immobilized partner concentration in holdup experiment (10-6M): 132
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 0.01
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.