Details of experiments between the fragments O00499~513-593 and Q92625~832-846
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: ANKS1A
Protein B fragment: 832-846
Protein B site: PxxP_3
Protein B sequence: RPYEEPPQKPPRFSQ
Protein B construct: Bio Ado Ado-RPYEEPPQKPPRFSQ-CONH2

Average holdup BI: 0.26
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: 4.33


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: ANKS1A
Protein B fragment: 832-846
Protein B site: PxxP_3
Protein B sequence: RPYEEPPQKPPRFSQ
Protein B construct: Bio Ado Ado-RPYEEPPQKPPRFSQ-CONH2

Average holdup BI: 0.26
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: 4.31


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: ANKS1A
Protein B fragment: 832-846
Protein B site: PxxP_3
Protein B sequence: RPYEEPPQKPPRFSQ
Protein B construct: Bio Ado Ado-RPYEEPPQKPPRFSQ-CONH2

Average holdup BI: 0.29
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: 4.37


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: ANKS1A
Protein B fragment: 832-846
Protein B site: PxxP_3
Protein B sequence: RPYEEPPQKPPRFSQ
Protein B construct: Bio Ado Ado-RPYEEPPQKPPRFSQ-CONH2

Average holdup BI: 0.03
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 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: ANKS1A
Protein B fragment: 832-846
Protein B site: PxxP_3
Protein B sequence: RPYEEPPQKPPRFSQ
Protein B construct: Bio Ado Ado-RPYEEPPQKPPRFSQ-CONH2

Average holdup BI: 0.09
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: 3.92


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: ANKS1A
Protein B fragment: 832-846
Protein B site: PxxP_3
Protein B sequence: RPYEEPPQKPPRFSQ
Protein B construct: Bio Ado Ado-RPYEEPPQKPPRFSQ-CONH2

Average holdup BI: 0.13
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: 4.28


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: ANKS1A
Protein B fragment: 832-846
Protein B site: PxxP_3
Protein B sequence: RPYEEPPQKPPRFSQ
Protein B construct: Bio Ado Ado-RPYEEPPQKPPRFSQ-CONH2

Average holdup BI: -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: 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: ANKS1A
Protein B fragment: 832-846
Protein B site: PxxP_3
Protein B sequence: RPYEEPPQKPPRFSQ
Protein B construct: Bio Ado Ado-RPYEEPPQKPPRFSQ-CONH2

Average holdup BI: 0.49
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: 4.78


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: ANKS1A
Protein B fragment: 832-846
Protein B site: PxxP_3
Protein B sequence: RPYEEPPQKPPRFSQ
Protein B construct: Bio Ado Ado-RPYEEPPQKPPRFSQ-CONH2

Average holdup BI: 0.14
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: 4.23


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: ANKS1A
Protein B fragment: 832-846
Protein B site: PxxP_3
Protein B sequence: RPYEEPPQKPPRFSQ
Protein B construct: Bio Ado Ado-RPYEEPPQKPPRFSQ-CONH2

Average holdup BI: 0.31
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: 4.42