Details of experiments between the fragments O00499~513-593 and Q15287~237-251
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: RNPS1
Protein B fragment: 237-251
Protein B site: PxxP_1
Protein B sequence: AVLAPWPRPPPRRFS
Protein B construct: Bio Ado Ado-AVLAPWPRPPPRRFS-CONH2

Average holdup BI: 0.66
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: 5.09


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: RNPS1
Protein B fragment: 237-251
Protein B site: PxxP_1
Protein B sequence: AVLAPWPRPPPRRFS
Protein B construct: Bio Ado Ado-AVLAPWPRPPPRRFS-CONH2

Average holdup BI: 0.72
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: 5.22


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: RNPS1
Protein B fragment: 237-251
Protein B site: PxxP_1
Protein B sequence: AVLAPWPRPPPRRFS
Protein B construct: Bio Ado Ado-AVLAPWPRPPPRRFS-CONH2

Average holdup BI: 0.7
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: 5.18


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: RNPS1
Protein B fragment: 237-251
Protein B site: PxxP_1
Protein B sequence: AVLAPWPRPPPRRFS
Protein B construct: Bio Ado Ado-AVLAPWPRPPPRRFS-CONH2

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: 2023/01/17
Number of measurements: 1
Measured pKd: 4.55


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: RNPS1
Protein B fragment: 237-251
Protein B site: PxxP_1
Protein B sequence: AVLAPWPRPPPRRFS
Protein B construct: Bio Ado Ado-AVLAPWPRPPPRRFS-CONH2

Average holdup BI: 0.59
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: 5.13


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: RNPS1
Protein B fragment: 237-251
Protein B site: PxxP_1
Protein B sequence: AVLAPWPRPPPRRFS
Protein B construct: Bio Ado Ado-AVLAPWPRPPPRRFS-CONH2

Average holdup BI: 0.49
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: 5.16


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: RNPS1
Protein B fragment: 237-251
Protein B site: PxxP_1
Protein B sequence: AVLAPWPRPPPRRFS
Protein B construct: Bio Ado Ado-AVLAPWPRPPPRRFS-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 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: RNPS1
Protein B fragment: 237-251
Protein B site: PxxP_1
Protein B sequence: AVLAPWPRPPPRRFS
Protein B construct: Bio Ado Ado-AVLAPWPRPPPRRFS-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: 2023/01/18
Number of measurements: 1
Measured pKd: 4.32


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: RNPS1
Protein B fragment: 237-251
Protein B site: PxxP_1
Protein B sequence: AVLAPWPRPPPRRFS
Protein B construct: Bio Ado Ado-AVLAPWPRPPPRRFS-CONH2

Average holdup BI: 0.54
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: 5.17


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: RNPS1
Protein B fragment: 237-251
Protein B site: PxxP_1
Protein B sequence: AVLAPWPRPPPRRFS
Protein B construct: Bio Ado Ado-AVLAPWPRPPPRRFS-CONH2

Average holdup BI: 0.69
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: 5.16