Structural basis for the mechanisms of human presequence protease conformational switch and substrate recognition

Liang W, Wijaya J, Wei H, Noble A, Mancl J, Mo S, Lee D, Lin King J, Pan M, Liu C, Koehler C, Zhao M, Potter C, Carragher B, Li S, Tang W
Nature Communications 13(1) (2022 Apr 05)

doi: 10.1038/s41467-022-29322-4 		Submitted to SASBDB: 2020 Nov 7
Published in SASBDB:

SASDKK3 – SEC-SAXS of Presequence Protease (PreP)

Presequence protease, mitochondrial experimental SAS data
Presequence protease, mitochondrial Kratky plot
Sample: Presequence protease, mitochondrial monomer, 115 kDa Homo sapiens protein
Buffer: 20 mM Tris, 100 mM NaCl, pH: 7.7
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2020 Mar 4
RgGuinier 3.2 nm
Dmax 9.1 nm
VolumePorod 170 nm3

SASDKL3 – SEC-SAXS of Presequence Protease (PreP) with inhibitor MitoBloCK-60 (MB-60)

Presequence protease, mitochondrial experimental SAS data
Presequence protease, mitochondrial Kratky plot
Sample: Presequence protease, mitochondrial monomer, 115 kDa Homo sapiens protein
Buffer: 20 mM Tris, 100 mM NaCl, pH: 7.7
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2020 Mar 7
RgGuinier 3.1 nm
Dmax 9.1 nm
VolumePorod 165 nm3

SASDKM3 – SEC-SAXS of Presequence Protease (PreP) with pre-sequence of citrate synthase (1-27)

Presequence protease, mitochondrialCitrate synthase, mitochondrial experimental SAS data
Presequence protease, mitochondrial Citrate synthase, mitochondrial Kratky plot
Sample: Presequence protease, mitochondrial monomer, 115 kDa Homo sapiens protein
Citrate synthase, mitochondrial monomer, 3 kDa Homo sapiens protein
Buffer: 20 mM Tris, 100 mM NaCl , 20 mM EDTA, pH: 7.7
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2020 Nov 4
RgGuinier 3.1 nm
Dmax 8.7 nm
VolumePorod 165 nm3

SASDKN3 – SEC-SAXS of Presequence Protease (PreP) with Amyloid beta precursor protein (1-40)

Presequence protease, mitochondrialAmyloid-beta precursor protein experimental SAS data
Presequence protease, mitochondrial Amyloid-beta precursor protein Kratky plot
Sample: Presequence protease, mitochondrial monomer, 115 kDa Homo sapiens protein
Amyloid-beta precursor protein monomer, 4 kDa Homo sapiens protein
Buffer: 20 mM Tris, 100 mM NaCl , 20 mM EDTA, pH: 7.7
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2020 Mar 7
RgGuinier 3.0 nm
Dmax 8.5 nm
VolumePorod 175 nm3