Details of experiments between the fragments P55345~24-96 and P61978~285-299
Note that the results of all experiments are listed, regardless of the modification states of the fragments.



Experiment series 1

Protein A protein: PRMT2
Protein A fragment: 24-96
Protein A site: SH3
Protein A construct: avi(biotin)-his6-MBP-TEVsite-SH3

Protein B protein: HNRNPK
Protein B fragment: 285-299
Protein B site: PxxP_4
Protein B sequence: PRRGPPPPPPGRGGR
Protein B construct: Biotinylated 15-mer peptide (crude)

Average holdup BI: 0.23
Holdup BI standard deviation: 0.02
Immobilized partner concentration in holdup experiment (10-6M): 18
Experiment method: HU (DAPF)
Date of measurement: 2022.06.29.
Number of measurements: 2
Measured pKd: 4.25


Experiment series 2

Protein A protein: PRMT2
Protein A fragment: 24-96
Protein A site: SH3
Protein A construct: his6-MBP-TEVsite-SH3

Protein B protein: HNRNPK
Protein B fragment: 285-299
Protein B site: PxxP_4
Protein B sequence: PRRGPPPPPPGRGGR
Protein B construct: Bio E E Ado Ado-PRRGPPPPPPGRGGR-CONH2

Average holdup BI: -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: 2023/01/16
Number of measurements: 1
The affinity was below the detection threshold of the assay.