Interaction Details


Details of experiments between P31947 and Q7Z309
Note that the results of all experiments are listed, regardless of the modification states of the fragments.


Experiment series 1

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 126-135
Site: 14-3-3_pSer131
Modification: (SEP)131
Sequence: KMFVSSSGLP
Construct: KMFVS(pSer)SGLP (crude synthetic peptide)
Average holdup BI: 0.18
Holdup BI standard deviation: 0.42
Immobilized partner concentration (10-6M): 142
P value: 0.35
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 2

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 20-29
Site: 14-3-3_pSer25
Modification: (SEP)25
Sequence: LRRSSSAPLI
Construct: LRRSS(pSer)APLI (crude synthetic peptide)
Average holdup BI: 0.98
Holdup BI standard deviation: 0.01
Immobilized partner concentration (10-6M): 113
P value: 7.57
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 5.57
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 20-29
Site: 14-3-3_pSer25
Modification: (SEP)25
Sequence: LRRSSSAPLI
Construct: LRRSS(pSer)APLI (crude synthetic peptide)
Average holdup BI: 0.97
Holdup BI standard deviation: 0
Immobilized partner concentration (10-6M): 142
P value: 7.61
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 5.3
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: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 20-29
Site: 14-3-3_pSer25
Modification: (SEP)25
Sequence: LRRSSSAPLI
Construct: LRRSS(pSer)APLI (crude synthetic peptide)
Measured dissociation constant (10-6M): <10
Immobilized partner concentration (10-6M): 111
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 1
Measured pKd: 5
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 28-37
Site: 14-3-3_pSer33
Modification: (SEP)33
Sequence: LIHGLSDLSQ
Construct: LIHGL(pSer)DLSQ (crude synthetic peptide)
Average holdup BI: 0.01
Holdup BI standard deviation: 0.15
Immobilized partner concentration (10-6M): 113
P value: 0.07
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 6

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 28-37
Site: 14-3-3_pSer33
Modification: (SEP)33
Sequence: LIHGLSDLSQ
Construct: LIHGL(pSer)DLSQ (crude synthetic peptide)
Average holdup BI: -0.12
Holdup BI standard deviation: 0.1
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 7

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 28-37
Site: 14-3-3_pSer33
Modification: (SEP)33
Sequence: LIHGLSDLSQ
Construct: LIHGL(pSer)DLSQ (crude synthetic peptide)
Average holdup BI: -0.01
Holdup BI standard deviation: 0.08
Immobilized partner concentration (10-6M): 111
P value: 0.06
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 45-54
Site: 14-3-3_pSer50
Modification: (SEP)50
Sequence: RTRRNSTTIM
Construct: RTRRN(pSer)TTIM (crude synthetic peptide)
Average holdup BI: -0.3
Holdup BI standard deviation: 0.31
Immobilized partner concentration (10-6M): 142
P value: 0.91
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: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 45-54
Site: 14-3-3_pSer50
Modification: (SEP)50
Sequence: RTRRNSTTIM
Construct: RTRRN(pSer)TTIM (crude synthetic peptide)
Average holdup BI: 0.14
Holdup BI standard deviation: 0.37
Immobilized partner concentration (10-6M): 111
P value: 0.24
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 53-62
Site: 14-3-3_pSer58
Modification: (SEP)58
Sequence: IMSRHSLEEG
Construct: IMSRH(pSer)LEEG (crude synthetic peptide)
Average holdup BI: 0.15
Holdup BI standard deviation: 0.16
Immobilized partner concentration (10-6M): 113
P value: 0.92
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 11

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 53-62
Site: 14-3-3_pSer58
Modification: (SEP)58
Sequence: IMSRHSLEEG
Construct: IMSRH(pSer)LEEG (crude synthetic peptide)
Average holdup BI: -0.01
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 142
P value: 0.11
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 12

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 53-62
Site: 14-3-3_pSer58
Modification: (SEP)58
Sequence: IMSRHSLEEG
Construct: IMSRH(pSer)LEEG (crude synthetic peptide)
Average holdup BI: -0.26
Holdup BI standard deviation: 0.64
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 13

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 116-125
Site: 14-3-3_pThr121
Modification: (TPO)121
Sequence: PAPSPTRGFG
Construct: PAPSP(pThr)RGFG (crude synthetic peptide)
Average holdup BI: 0.02
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 113
P value: 0.66
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: SFN
Fragment: 1-248
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 116-125
Site: 14-3-3_pThr121
Modification: (TPO)121
Sequence: PAPSPTRGFG
Construct: PAPSP(pThr)RGFG (crude synthetic peptide)
Average holdup BI: -0.01
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 142
P value: 0.13
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 15

Protein A

Protein: SFN
Fragment: 1-248
Site: 14-3-3
Modification: 100_uM_FCA
Construct: avi-his6-MBP-TEVsite-14-3-3sigma

Protein B

Protein: FAM122B
Fragment: 116-125
Site: 14-3-3_pThr121
Modification: (TPO)121
Sequence: PAPSPTRGFG
Construct: PAPSP(pThr)RGFG (crude synthetic peptide)
Average holdup BI: -0.05
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 111
P value: 1.3
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))