Details of experiments between Q14155 and P46013
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 1-3256
Protein B construct: endogenous protein (Jurkat)

Average holdup BI: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 10
P value (usually -log10(P Two-sided unpaired T-test), but double check the experimental details): 1.11
Experiment method: nHU_Jurkat
Details of affinity fitting: hyperbolic binding equation
Date of measurement: 2022.06.29.
Experimental details: -log10(P Two-sided unpaired T-test (6 vs 3))
Number of measurements: 3
The affinity was below the detection threshold of the assay.


Experiment series 2

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 1083-1097
Protein B site: PxxP_1
Protein B sequence: TGMKKWPRTPKEEAQ
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.02
Holdup BI standard deviation: 0.07
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 3

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 1327-1341
Protein B site: PxxP_2
Protein B sequence: TGSKRRPQTPKEEAQ
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0
Holdup BI standard deviation: 0.06
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 4

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 1385-1399
Protein B site: PxxP_3
Protein B sequence: TSTRRQPKTPLEKRD
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.01
Holdup BI standard deviation: 0.03
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 5

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 1935-1949
Protein B site: PxxP_4
Protein B sequence: PGSKRRPQTPKEKAK
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.03
Holdup BI standard deviation: 0.01
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 6

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 2115-2129
Protein B site: PxxP_5
Protein B sequence: TSTRRRPKTPLGKRD
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.05
Holdup BI standard deviation: 0
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 7

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 2175-2189
Protein B site: PxxP_6
Protein B sequence: TGSKRQPRTPKGKAQ
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.02
Holdup BI standard deviation: 0.06
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 8

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 2297-2311
Protein B site: PxxP_7
Protein B sequence: PGSKRWPQTPKEKAQ
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0
Holdup BI standard deviation: 0.06
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 9

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 2418-2432
Protein B site: PxxP_8
Protein B sequence: PGSKRQPQTPKEKAE
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: -0.02
Holdup BI standard deviation: 0.02
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 10

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 2660-2674
Protein B site: PxxP_9
Protein B sequence: EPSRRRPRAPKEKAQ
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.05
Holdup BI standard deviation: 0.03
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
Measured pKd: 3.51


Experiment series 11

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 2781-2795
Protein B site: PxxP_10
Protein B sequence: TGSRRRPRAPRESAQ
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.02
Holdup BI standard deviation: 0.03
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 12

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 2899-2913
Protein B site: PxxP_11
Protein B sequence: IGSRRQPRAPKEKAQ
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.07
Holdup BI standard deviation: 0.08
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
Measured pKd: 3.61


Experiment series 13

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 2986-3000
Protein B site: PxxP_12
Protein B sequence: KSNTSLPPLPFKRGG
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.09
Holdup BI standard deviation: 0.02
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
Measured pKd: 3.76


Experiment series 14

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 517-531
Protein B site: PxxP_13
Protein B sequence: FDENLPPNTPLKRGE
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.03
Holdup BI standard deviation: 0.05
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 15

Protein A protein: ARHGEF7
Protein A fragment: 178-251
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: MKI67
Protein B fragment: 686-700
Protein B site: PxxP_14
Protein B sequence: NKRQRRPATPKKPVG
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.04
Holdup BI standard deviation: 0.05
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
The affinity was below the detection threshold of the assay.