Interaction Details


Details of experiments between Q92974 and P31946
Note that the results of all experiments are listed, regardless of the modification states of the fragments.


Experiment series 1

Protein A

Protein: ARHGEF2
Fragment: 104-113
Site: 14-3-3_pSer109
Modification: (SEP)109
Sequence: ALQSVSLRSK
Construct: ALQSV(pSer)LRSK (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.53
Holdup BI standard deviation: 0.04
Immobilized partner concentration (10-6M): 102
P value: 6.67
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.04
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: ARHGEF2
Fragment: 104-113
Site: 14-3-3_pSer109
Modification: (SEP)109
Sequence: ALQSVSLRSK
Construct: ALQSV(pSer)LRSK (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.53
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 134
P value: 6.15
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.93
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: ARHGEF2
Fragment: 117-126
Site: 14-3-3_pSer122
Modification: (SEP)122
Sequence: RERPSSAIYP
Construct: RERPS(pSer)AIYP (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.49
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 102
P value: 5.74
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.98
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: ARHGEF2
Fragment: 117-126
Site: 14-3-3_pSer122
Modification: (SEP)122
Sequence: RERPSSAIYP
Construct: RERPS(pSer)AIYP (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.44
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 134
P value: 3.64
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.77
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: ARHGEF2
Fragment: 124-133
Site: 14-3-3_pSer129
Modification: (SEP)129
Sequence: IYPSDSFRQS
Construct: IYPSD(pSer)FRQS (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 134
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 6

Protein A

Protein: ARHGEF2
Fragment: 124-133
Site: 14-3-3_pSer129
Modification: (SEP)129
Sequence: IYPSDSFRQS
Construct: IYPSD(pSer)FRQS (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.01
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 102
P value: 0.12
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: ARHGEF2
Fragment: 128-137
Site: 14-3-3_pSer133
Modification: (SEP)133
Sequence: DSFRQSLLGS
Construct: DSFRQ(pSer)LLGS (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.02
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 134
P value: 0.63
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: ARHGEF2
Fragment: 128-137
Site: 14-3-3_pSer133
Modification: (SEP)133
Sequence: DSFRQSLLGS
Construct: DSFRQ(pSer)LLGS (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.07
Holdup BI standard deviation: 0.15
Immobilized partner concentration (10-6M): 102
P value: 0.42
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: ARHGEF2
Fragment: 138-147
Site: 14-3-3_pSer143
Modification: (SEP)143
Sequence: RRGRSSLSLA
Construct: RRGRS(pSer)LSLA (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: -0.01
Holdup BI standard deviation: 0.13
Immobilized partner concentration (10-6M): 102
P value: 0.06
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 10

Protein A

Protein: ARHGEF2
Fragment: 146-155
Site: 14-3-3_pSer151
Modification: (SEP)151
Sequence: LAKSVSTTNI
Construct: LAKSV(pSer)TTNI (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.56
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 102
P value: 7.2
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.1
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: ARHGEF2
Fragment: 146-155
Site: 14-3-3_pSer151
Modification: (SEP)151
Sequence: LAKSVSTTNI
Construct: LAKSV(pSer)TTNI (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.55
Holdup BI standard deviation: 0.02
Immobilized partner concentration (10-6M): 134
P value: 7.03
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.96
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 12

Protein A

Protein: ARHGEF2
Fragment: 167-176
Site: 14-3-3_pSer172
Modification: (SEP)172
Sequence: LRRILSQSTD
Construct: LRRIL(pSer)QSTD (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.25
Holdup BI standard deviation: 0.08
Immobilized partner concentration (10-6M): 134
P value: 2.81
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: ARHGEF2
Fragment: 167-176
Site: 14-3-3_pSer172
Modification: (SEP)172
Sequence: LRRILSQSTD
Construct: LRRIL(pSer)QSTD (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.11
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 102
P value: 2.18
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 14

Protein A

Protein: ARHGEF2
Fragment: 172-181
Site: 14-3-3_pSer177
Modification: (SEP)177
Sequence: SQSTDSLNMR
Construct: SQSTD(pSer)LNMR (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.3
Holdup BI standard deviation: 0.1
Immobilized partner concentration (10-6M): 134
P value: 2.63
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.5
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: ARHGEF2
Fragment: 172-181
Site: 14-3-3_pSer177
Modification: (SEP)177
Sequence: SQSTDSLNMR
Construct: SQSTD(pSer)LNMR (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 102
P value: 0.01
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 16

Protein A

Protein: ARHGEF2
Fragment: 181-190
Site: 14-3-3_pSer186
Modification: (SEP)186
Sequence: RNRTLSVESL
Construct: RNRTL(pSer)VESL (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.43
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 134
P value: 5.11
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 3.75
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 17

Protein A

Protein: ARHGEF2
Fragment: 181-190
Site: 14-3-3_pSer186
Modification: (SEP)186
Sequence: RNRTLSVESL
Construct: RNRTL(pSer)VESL (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.34
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 102
P value: 5.04
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 3.7
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 18

Protein A

Protein: ARHGEF2
Fragment: 640-649
Site: 14-3-3_pSer645
Modification: (SEP)645
Sequence: LFRSESLESP
Construct: LFRSE(pSer)LESP (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.18
Holdup BI standard deviation: 0.07
Immobilized partner concentration (10-6M): 134
P value: 2.54
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 19

Protein A

Protein: ARHGEF2
Fragment: 640-649
Site: 14-3-3_pSer645
Modification: (SEP)645
Sequence: LFRSESLESP
Construct: LFRSE(pSer)LESP (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.17
Holdup BI standard deviation: 0.09
Immobilized partner concentration (10-6M): 102
P value: 2.07
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 20

Protein A

Protein: ARHGEF2
Fragment: 706-715
Site: 14-3-3_pSer711
Modification: (SEP)711
Sequence: RTFNGSIEL-
Construct: ARTFNG(pSer)IEL (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: -0.09
Holdup BI standard deviation: 0.15
Immobilized partner concentration (10-6M): 134
P value: 0.54
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 21

Protein A

Protein: ARHGEF2
Fragment: 706-715
Site: 14-3-3_pSer711
Modification: (SEP)711
Sequence: RTFNGSIEL-
Construct: ARTFNG(pSer)IEL (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: -0.15
Holdup BI standard deviation: 0.33
Immobilized partner concentration (10-6M): 102
P value: 0.47
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 22

Protein A

Protein: ARHGEF2
Fragment: 714-723
Site: 14-3-3_pSer719
Modification: (SEP)719
Sequence: LCRADSDSSQ
Construct: LCRAD(pSer)DSSQ (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: -0.04
Holdup BI standard deviation: 0.13
Immobilized partner concentration (10-6M): 134
P value: 0.17
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: ARHGEF2
Fragment: 881-890
Site: 14-3-3_pSer886
Modification: (SEP)886
Sequence: DPRRRSLPAG
Construct: DPRRR(pSer)LPAG (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.73
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 102
P value: 8.34
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2021-10-13
Number of measurements: 5
Measured pKd: 4.42
DOI: 10.1101/2022.12.08.519103
Experimental Details

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

Experiment series 24

Protein A

Protein: ARHGEF2
Fragment: 881-890
Site: 14-3-3_pSer886
Modification: (SEP)886
Sequence: DPRRRSLPAG
Construct: DPRRR(pSer)LPAG (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.74
Holdup BI standard deviation: 0.05
Immobilized partner concentration (10-6M): 134
P value: 6.94
Experiment method: HU Multiplex
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022-02-17
Number of measurements: 4
Measured pKd: 4.34
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: ARHGEF2
Fragment: 936-945
Site: 14-3-3_pSer941
Modification: (SEP)941
Sequence: RLQDSSDPDT
Construct: RLQDS(pSer)DPDT (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: -0.14
Holdup BI standard deviation: 0.11
Immobilized partner concentration (10-6M): 134
P value: 1.38
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: ARHGEF2
Fragment: 936-945
Site: 14-3-3_pSer941
Modification: (SEP)941
Sequence: RLQDSSDPDT
Construct: RLQDS(pSer)DPDT (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: -0.15
Holdup BI standard deviation: 0.44
Immobilized partner concentration (10-6M): 102
P value: 0.39
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 27

Protein A

Protein: ARHGEF2
Fragment: 948-957
Site: 14-3-3_pSer953
Modification: (SEP)953
Sequence: EEEGSSRLSP
Construct: EEEGS(pSer)RLSP (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: 0.04
Holdup BI standard deviation: 0.03
Immobilized partner concentration (10-6M): 134
P value: 1.25
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 28

Protein A

Protein: ARHGEF2
Fragment: 948-957
Site: 14-3-3_pSer953
Modification: (SEP)953
Sequence: EEEGSSRLSP
Construct: EEEGS(pSer)RLSP (crude synthetic peptide)

Protein B

Protein: YWHAB
Fragment: 1-246
Site: 14-3-3
Construct: avi-his6-MBP-TEVsite-14-3-3beta
Average holdup BI: -0.05
Holdup BI standard deviation: 0.06
Immobilized partner concentration (10-6M): 102
P value: 0.95
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))