Details of experiments between the fragments Q96J02~255-269 and O00499~513-593
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: ITCH
Protein A fragment: 255-269
Protein A site: PxxP_3
Protein A sequence: RPSRPPPPTPRRPAS
Protein A construct: Bio Ado Ado-RPSRPPPPTPRRPAS-CONH2

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

Average holdup BI: 0.25
Holdup BI standard deviation: 0.01
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: 2
Measured pKd: 4.28


Experiment series 2

Protein A protein: ITCH
Protein A fragment: 255-269
Protein A site: PxxP_3
Protein A sequence: RPSRPPPPTPRRPAS
Protein A construct: Bio Ado Ado-RPSRPPPPTPRRPAS-CONH2

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

Average holdup BI: 0.24
Holdup BI standard deviation: 0.01
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: 2
Measured pKd: 4.28


Experiment series 3

Protein A protein: ITCH
Protein A fragment: 255-269
Protein A site: PxxP_3
Protein A sequence: RPSRPPPPTPRRPAS
Protein A construct: Bio Ado Ado-RPSRPPPPTPRRPAS-CONH2

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

Average holdup BI: 0.3
Holdup BI standard deviation: 0.02
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: 2
Measured pKd: 4.4


Experiment series 4

Protein A protein: ITCH
Protein A fragment: 255-269
Protein A site: PxxP_3
Protein A sequence: RPSRPPPPTPRRPAS
Protein A construct: Bio Ado Ado-RPSRPPPPTPRRPAS-CONH2

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

Average holdup BI: 0.04
Holdup BI standard deviation: 0.01
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: 2
The affinity was below the detection threshold of the assay.


Experiment series 5

Protein A protein: ITCH
Protein A fragment: 255-269
Protein A site: PxxP_3
Protein A sequence: RPSRPPPPTPRRPAS
Protein A construct: Bio Ado Ado-RPSRPPPPTPRRPAS-CONH2

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

Average holdup BI: 0.18
Holdup BI standard deviation: 0
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: 2
Measured pKd: 4.24


Experiment series 6

Protein A protein: ITCH
Protein A fragment: 255-269
Protein A site: PxxP_3
Protein A sequence: RPSRPPPPTPRRPAS
Protein A construct: Bio Ado Ado-RPSRPPPPTPRRPAS-CONH2

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

Average holdup BI: 0.1
Holdup BI standard deviation: 0.02
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: 2
Measured pKd: 4.17


Experiment series 7

Protein A protein: ITCH
Protein A fragment: 255-269
Protein A site: PxxP_3
Protein A sequence: RPSRPPPPTPRRPAS
Protein A construct: Bio Ado Ado-RPSRPPPPTPRRPAS-CONH2

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

Average holdup BI: -0.03
Holdup BI standard deviation: 0.01
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: 2
The affinity was below the detection threshold of the assay.


Experiment series 8

Protein A protein: ITCH
Protein A fragment: 255-269
Protein A site: PxxP_3
Protein A sequence: RPSRPPPPTPRRPAS
Protein A construct: Bio Ado Ado-RPSRPPPPTPRRPAS-CONH2

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

Average holdup BI: 0.03
Holdup BI standard deviation: 0.01
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: 2
The affinity was below the detection threshold of the assay.


Experiment series 9

Protein A protein: ITCH
Protein A fragment: 255-269
Protein A site: PxxP_3
Protein A sequence: RPSRPPPPTPRRPAS
Protein A construct: Bio Ado Ado-RPSRPPPPTPRRPAS-CONH2

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

Average holdup BI: 0.13
Holdup BI standard deviation: 0.01
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: 2
Measured pKd: 4.19


Experiment series 10

Protein A protein: ITCH
Protein A fragment: 255-269
Protein A site: PxxP_3
Protein A sequence: RPSRPPPPTPRRPAS
Protein A construct: Bio Ado Ado-RPSRPPPPTPRRPAS-CONH2

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

Average holdup BI: 0.27
Holdup BI standard deviation: 0.02
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: 2
Measured pKd: 4.34