Details of experiments between P49418 and P50570
Note that the results of all experiments are listed, regardless of the modification states of the fragments.
Experiment series 1
Protein A protein: AMPH
Protein A fragment: 615-695
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3
Protein B protein: DNM2
Protein B fragment: 1-870
Protein B construct: endogenous protein (Jurkat)
Average holdup BI: 0.65
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): 8.6
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
Measured pKd: 5.28
Experiment series 2
Protein A protein: AMPH
Protein A fragment: 615-695
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3
Protein B protein: DNM2
Protein B fragment: 313-327
Protein B site: PxxP_1
Protein B sequence: EYKNFRPDDPTRKTK
Protein B construct: Biotinylated 15-mer peptide (crude)
Average holdup BI: -0
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 3
Protein A protein: AMPH
Protein A fragment: 615-695
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3
Protein B protein: DNM2
Protein B fragment: 801-815
Protein B site: PxxP_2
Protein B sequence: AASFSAPPIPSRPGP
Protein B construct: Biotinylated 15-mer peptide (crude)
Average holdup BI: 0.2
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: 4.16
Experiment series 4
Protein A protein: AMPH
Protein A fragment: 615-695
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3
Protein B protein: DNM2
Protein B fragment: 823-837
Protein B site: PxxP_3
Protein B sequence: DLFPAPPQIPSRPVR
Protein B construct: Biotinylated 15-mer peptide (crude)
Average holdup BI: 0.6
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: 4.99
Experiment series 5
Protein A protein: AMPH
Protein A fragment: 615-695
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3
Protein B protein: DNM2
Protein B fragment: 826-840
Protein B site: PxxP_4
Protein B sequence: PAPPQIPSRPVRIPP
Protein B construct: Biotinylated 15-mer peptide (crude)
Average holdup BI: 0.56
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: 4.91
Experiment series 6
Protein A protein: AMPH
Protein A fragment: 615-695
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3
Protein B protein: DNM2
Protein B fragment: 834-848
Protein B site: PxxP_5
Protein B sequence: RPVRIPPGIPPGVPS
Protein B construct: Biotinylated 15-mer peptide (crude)
Average holdup BI: 0.02
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: AMPH
Protein A fragment: 615-695
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3
Protein B protein: DNM2
Protein B fragment: 838-852
Protein B site: PxxP_6
Protein B sequence: IPPGIPPGVPSRRPP
Protein B construct: Biotinylated 15-mer peptide (crude)
Average holdup BI: 0.14
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
Measured pKd: 3.97
Experiment series 8
Protein A protein: AMPH
Protein A fragment: 615-695
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3
Protein B protein: DNM2
Protein B fragment: 846-860
Protein B site: PxxP_7
Protein B sequence: VPSRRPPAAPSRPTI
Protein B construct: Biotinylated 15-mer peptide (crude)
Average holdup BI: 0.15
Holdup BI standard deviation: 0.04
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 4
Measured pKd: 4.01
Experiment series 9
Protein A protein: AMPH
Protein A fragment: 615-695
Protein A site: SH3
Protein A construct: his6-MBP-TEVsite-SH3
Protein B protein: DNM2
Protein B fragment: 826-840
Protein B site: PxxP_4
Protein B sequence: PAPPQIPSRPVRIPP
Protein B construct: Bio E E Ado Ado-PAPPQIPSRPVRIPP-CONH2
Average holdup BI: 0.5
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/16
Number of measurements: 1
Measured pKd: 4.8
Experiment series 10
Protein A protein: AMPH
Protein A fragment: 615-695
Protein A site: SH3
Protein A construct: his6-MBP-TEVsite-SH3
Protein B protein: DNM2
Protein B fragment: 838-852
Protein B site: PxxP_6
Protein B sequence: IPPGIPPGVPSRRPP
Protein B construct: Bio E E Ado Ado-IPPGIPPGVPSRRPP-CONH2
Average holdup BI: 0.11
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/16
Number of measurements: 1
Measured pKd: 3.84