Details of experiments between the fragments O00499~513-593 and Q96P48~109-123
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: BIN1
Protein A fragment: 513-593
Protein A site: SH3
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: ARAP1
Protein B fragment: 109-123
Protein B site: PxxP_1
Protein B sequence: EGLPAAPPIPPRRSC
Protein B construct: Bio Ado Ado-EGLPAAPPIPPRRSC-CONH2

Average holdup BI: 0.8
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: 5.44


Experiment series 2

Protein A protein: BIN1
Protein A fragment: 513-593
Protein A site: SH3
Protein A modification: T532M
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: ARAP1
Protein B fragment: 109-123
Protein B site: PxxP_1
Protein B sequence: EGLPAAPPIPPRRSC
Protein B construct: Bio Ado Ado-EGLPAAPPIPPRRSC-CONH2

Average holdup BI: 0.8
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: 5.44


Experiment series 3

Protein A protein: BIN1
Protein A fragment: 513-593
Protein A site: SH3
Protein A modification: Q540H
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: ARAP1
Protein B fragment: 109-123
Protein B site: PxxP_1
Protein B sequence: EGLPAAPPIPPRRSC
Protein B construct: Bio Ado Ado-EGLPAAPPIPPRRSC-CONH2

Average holdup BI: 0.74
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/17
Number of measurements: 1
Measured pKd: 5.27


Experiment series 4

Protein A protein: BIN1
Protein A fragment: 513-593
Protein A site: SH3
Protein A modification: D537V
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: ARAP1
Protein B fragment: 109-123
Protein B site: PxxP_1
Protein B sequence: EGLPAAPPIPPRRSC
Protein B construct: Bio Ado Ado-EGLPAAPPIPPRRSC-CONH2

Average holdup BI: 0.61
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/17
Number of measurements: 1
Measured pKd: 5


Experiment series 5

Protein A protein: BIN1
Protein A fragment: 513-593
Protein A site: SH3
Protein A modification: V583I
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: ARAP1
Protein B fragment: 109-123
Protein B site: PxxP_1
Protein B sequence: EGLPAAPPIPPRRSC
Protein B construct: Bio Ado Ado-EGLPAAPPIPPRRSC-CONH2

Average holdup BI: 0.72
Immobilized partner concentration in holdup experiment (10-6M): 13
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/17
Number of measurements: 1
Measured pKd: 5.42


Experiment series 6

Protein A protein: BIN1
Protein A fragment: 513-593
Protein A site: SH3
Protein A modification: P551L
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: ARAP1
Protein B fragment: 109-123
Protein B site: PxxP_1
Protein B sequence: EGLPAAPPIPPRRSC
Protein B construct: Bio Ado Ado-EGLPAAPPIPPRRSC-CONH2

Average holdup BI: 0.62
Immobilized partner concentration in holdup experiment (10-6M): 8
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/17
Number of measurements: 1
Measured pKd: 5.41


Experiment series 7

Protein A protein: BIN1
Protein A fragment: 513-593
Protein A site: SH3
Protein A modification: F584S
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: ARAP1
Protein B fragment: 109-123
Protein B site: PxxP_1
Protein B sequence: EGLPAAPPIPPRRSC
Protein B construct: Bio Ado Ado-EGLPAAPPIPPRRSC-CONH2

Average holdup BI: -0
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/17
Number of measurements: 1
The affinity was below the detection threshold of the assay.


Experiment series 8

Protein A protein: BIN1
Protein A fragment: 513-593
Protein A site: SH3
Protein A modification: Y531S
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: ARAP1
Protein B fragment: 109-123
Protein B site: PxxP_1
Protein B sequence: EGLPAAPPIPPRRSC
Protein B construct: Bio Ado Ado-EGLPAAPPIPPRRSC-CONH2

Average holdup BI: 0.46
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/18
Number of measurements: 1
Measured pKd: 4.71


Experiment series 9

Protein A protein: BIN1
Protein A fragment: 513-593
Protein A site: SH3
Protein A modification: R581C
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: ARAP1
Protein B fragment: 109-123
Protein B site: PxxP_1
Protein B sequence: EGLPAAPPIPPRRSC
Protein B construct: Bio Ado Ado-EGLPAAPPIPPRRSC-CONH2

Average holdup BI: 0.66
Immobilized partner concentration in holdup experiment (10-6M): 10
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/18
Number of measurements: 1
Measured pKd: 5.41


Experiment series 10

Protein A protein: BIN1
Protein A fragment: 513-593
Protein A site: SH3
Protein A modification: V566M
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: ARAP1
Protein B fragment: 109-123
Protein B site: PxxP_1
Protein B sequence: EGLPAAPPIPPRRSC
Protein B construct: Bio Ado Ado-EGLPAAPPIPPRRSC-CONH2

Average holdup BI: 0.77
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/18
Number of measurements: 1
Measured pKd: 5.34