Details of experiments between the fragments Q7Z5R6~622-636 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: APBB1IP
Protein A fragment: 622-636
Protein A site: PxxP_4
Protein A sequence: AVAKRPPVPPKRQEN
Protein A construct: Bio Ado Ado-AVAKRPPVPPKRQEN-CONH2

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

Average holdup BI: 0.32
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: 4.46


Experiment series 2

Protein A protein: APBB1IP
Protein A fragment: 622-636
Protein A site: PxxP_4
Protein A sequence: AVAKRPPVPPKRQEN
Protein A construct: Bio Ado Ado-AVAKRPPVPPKRQEN-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: 0.3
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: 4.41


Experiment series 3

Protein A protein: APBB1IP
Protein A fragment: 622-636
Protein A site: PxxP_4
Protein A sequence: AVAKRPPVPPKRQEN
Protein A construct: Bio Ado Ado-AVAKRPPVPPKRQEN-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: 0.31
Holdup BI standard deviation: 0.09
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: 4.42


Experiment series 4

Protein A protein: APBB1IP
Protein A fragment: 622-636
Protein A site: PxxP_4
Protein A sequence: AVAKRPPVPPKRQEN
Protein A construct: Bio Ado Ado-AVAKRPPVPPKRQEN-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: 0.06
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
Measured pKd: 3.53


Experiment series 5

Protein A protein: APBB1IP
Protein A fragment: 622-636
Protein A site: PxxP_4
Protein A sequence: AVAKRPPVPPKRQEN
Protein A construct: Bio Ado Ado-AVAKRPPVPPKRQEN-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: 0.19
Holdup BI standard deviation: 0.01
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: 4.28


Experiment series 6

Protein A protein: APBB1IP
Protein A fragment: 622-636
Protein A site: PxxP_4
Protein A sequence: AVAKRPPVPPKRQEN
Protein A construct: Bio Ado Ado-AVAKRPPVPPKRQEN-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: 0.15
Holdup BI standard deviation: 0.01
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: 4.36


Experiment series 7

Protein A protein: APBB1IP
Protein A fragment: 622-636
Protein A site: PxxP_4
Protein A sequence: AVAKRPPVPPKRQEN
Protein A construct: Bio Ado Ado-AVAKRPPVPPKRQEN-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: -0.01
Holdup BI standard deviation: 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: 2
The affinity was below the detection threshold of the assay.


Experiment series 8

Protein A protein: APBB1IP
Protein A fragment: 622-636
Protein A site: PxxP_4
Protein A sequence: AVAKRPPVPPKRQEN
Protein A construct: Bio Ado Ado-AVAKRPPVPPKRQEN-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: 0.01
Holdup BI standard deviation: 0
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Details of affinity fitting: Quadratic binding equation
Date of measurement: 2023/01/18
Number of measurements: 2
The affinity was below the detection threshold of the assay.


Experiment series 9

Protein A protein: APBB1IP
Protein A fragment: 622-636
Protein A site: PxxP_4
Protein A sequence: AVAKRPPVPPKRQEN
Protein A construct: Bio Ado Ado-AVAKRPPVPPKRQEN-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: 0.17
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: 4.35


Experiment series 10

Protein A protein: APBB1IP
Protein A fragment: 622-636
Protein A site: PxxP_4
Protein A sequence: AVAKRPPVPPKRQEN
Protein A construct: Bio Ado Ado-AVAKRPPVPPKRQEN-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: 0.32
Holdup BI standard deviation: 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: 2023/01/18
Number of measurements: 2
Measured pKd: 4.44