Details of experiments between the fragments Q8WXE0~785-799 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: CASKIN2
Protein A fragment: 785-799
Protein A site: PxxP_4
Protein A sequence: PATPPDPPRPKRRSH
Protein A construct: Bio Ado Ado-PATPPDPPRPKRRSH-CONH2

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

Average holdup BI: 0.34
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: 4.49


Experiment series 2

Protein A protein: CASKIN2
Protein A fragment: 785-799
Protein A site: PxxP_4
Protein A sequence: PATPPDPPRPKRRSH
Protein A construct: Bio Ado Ado-PATPPDPPRPKRRSH-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: 0.37
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: 4.55


Experiment series 3

Protein A protein: CASKIN2
Protein A fragment: 785-799
Protein A site: PxxP_4
Protein A sequence: PATPPDPPRPKRRSH
Protein A construct: Bio Ado Ado-PATPPDPPRPKRRSH-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: 0.42
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: 4.65


Experiment series 4

Protein A protein: CASKIN2
Protein A fragment: 785-799
Protein A site: PxxP_4
Protein A sequence: PATPPDPPRPKRRSH
Protein A construct: Bio Ado Ado-PATPPDPPRPKRRSH-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
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: CASKIN2
Protein A fragment: 785-799
Protein A site: PxxP_4
Protein A sequence: PATPPDPPRPKRRSH
Protein A construct: Bio Ado Ado-PATPPDPPRPKRRSH-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: 0.16
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: 4.18


Experiment series 6

Protein A protein: CASKIN2
Protein A fragment: 785-799
Protein A site: PxxP_4
Protein A sequence: PATPPDPPRPKRRSH
Protein A construct: Bio Ado Ado-PATPPDPPRPKRRSH-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: 0.13
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: 4.3


Experiment series 7

Protein A protein: CASKIN2
Protein A fragment: 785-799
Protein A site: PxxP_4
Protein A sequence: PATPPDPPRPKRRSH
Protein A construct: Bio Ado Ado-PATPPDPPRPKRRSH-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
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: CASKIN2
Protein A fragment: 785-799
Protein A site: PxxP_4
Protein A sequence: PATPPDPPRPKRRSH
Protein A construct: Bio Ado Ado-PATPPDPPRPKRRSH-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: 0.17
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: 4.07


Experiment series 9

Protein A protein: CASKIN2
Protein A fragment: 785-799
Protein A site: PxxP_4
Protein A sequence: PATPPDPPRPKRRSH
Protein A construct: Bio Ado Ado-PATPPDPPRPKRRSH-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: 0.14
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: 4.24


Experiment series 10

Protein A protein: CASKIN2
Protein A fragment: 785-799
Protein A site: PxxP_4
Protein A sequence: PATPPDPPRPKRRSH
Protein A construct: Bio Ado Ado-PATPPDPPRPKRRSH-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: 0.37
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: 4.56