Structural basis for antibody-mediated NMDA receptor clustering and endocytosis in autoimmune encephalitis.

Wang H, Xie C, Deng B, Ding J, Li N, Kou Z, Jin M, He J, Wang Q, Wen H, Zhang J, Zhou Q, Chen S, Chen X, Yuan TF, Zhu S
Nat Struct Mol Biol (2024 Sep 3)
PMID: 39227720
doi: 10.1038/s41594-024-01387-3
Submitted to SASBDB: 2023 Jan 10
Published in SASBDB:

SASDR32 – Human derived autoantibody mAb2G7 at pH 8.0

Human derived autoantibody mAb2G7 heavy chain, mAb2G7 VHHuman derived autoantibody mAb2G7 light chain, mAb2G7 VL experimental SAS data
Human derived autoantibody mAb2G7 heavy chain, mAb2G7 VH Human derived autoantibody mAb2G7 light chain, mAb2G7 VL Kratky plot
Sample: Human derived autoantibody mAb2G7 heavy chain, mAb2G7 VH dimer, 103 kDa protein
Human derived autoantibody mAb2G7 light chain, mAb2G7 VL dimer, 51 kDa protein
Buffer: phosphate buffered saline, pH: 8
Experiment: SAXS data collected at BL19U2, Shanghai Synchrotron Radiation Facility (SSRF) on 2022 Dec 8
RgGuinier 5.0 nm
Dmax 16.0 nm
VolumePorod 260 nm3

SASDR42 – Human derived autoantibody mAb5F6 at pH 8.0

Human derived autoantibody mAb2G7 heavy chain, mAb2G7 VHHuman derived autoantibody mAb2G7 light chain, mAb2G7 VL experimental SAS data
Human derived autoantibody mAb2G7 heavy chain, mAb2G7 VH Human derived autoantibody mAb2G7 light chain, mAb2G7 VL Kratky plot
Sample: Human derived autoantibody mAb2G7 heavy chain, mAb2G7 VH dimer, 103 kDa protein
Human derived autoantibody mAb2G7 light chain, mAb2G7 VL dimer, 51 kDa protein
Buffer: phosphate buffered saline, pH: 8
Experiment: SAXS data collected at BL19U2, Shanghai Synchrotron Radiation Facility (SSRF) on 2022 Dec 8
RgGuinier 5.0 nm
Dmax 15.8 nm
VolumePorod 252 nm3

SASDR52 – Human GluN1-GluN2A NMDA receptor at pH 8.0

Glutamate receptor ionotropic, NMDA 1Glutamate receptor ionotropic, NMDA 2A experimental SAS data
Glutamate receptor ionotropic, NMDA 1 Glutamate receptor ionotropic, NMDA 2A Kratky plot
Sample: Glutamate receptor ionotropic, NMDA 1 dimer, 193 kDa Homo sapiens protein
Glutamate receptor ionotropic, NMDA 2A dimer, 191 kDa Homo sapiens protein
Buffer: 150 mM NaCl, 0.1% digitonin, 5 µM Cholesteryl Hemisuccinate TRIS Salt, 0.1 mM CHAPSO, 50 µM EDTA,1 mM Gly/Glu, 20 mM HEPES, pH: 8
Experiment: SAXS data collected at BL19U2, Shanghai Synchrotron Radiation Facility (SSRF) on 2022 Dec 8
RgGuinier 6.6 nm
Dmax 20.4 nm
VolumePorod 1180 nm3

SASDR62 – Human GluN1-GluN2A NMDA receptor in complex with human derived autoantibody mAb2G7 at pH 8.0

Glutamate receptor ionotropic, NMDA 1Glutamate receptor ionotropic, NMDA 2AHuman derived autoantibody mAb2G7 heavy chain, mAb2G7 VHHuman derived autoantibody mAb2G7 light chain, mAb2G7 VL experimental SAS data
Glutamate receptor ionotropic, NMDA 1 Glutamate receptor ionotropic, NMDA 2A Human derived autoantibody mAb2G7 heavy chain, mAb2G7 VH Human derived autoantibody mAb2G7 light chain, mAb2G7 VL Kratky plot
Sample: Glutamate receptor ionotropic, NMDA 1 dimer, 193 kDa Homo sapiens protein
Glutamate receptor ionotropic, NMDA 2A dimer, 191 kDa Homo sapiens protein
Human derived autoantibody mAb2G7 heavy chain, mAb2G7 VH dimer, 103 kDa protein
Human derived autoantibody mAb2G7 light chain, mAb2G7 VL dimer, 51 kDa protein
Buffer: 150 mM NaCl, 0.1% digitonin, 5 µM Cholesteryl Hemisuccinate TRIS Salt, 0.1 mM CHAPSO, 50 µM EDTA,1 mM Gly/Glu, 20 mM HEPES, pH: 8
Experiment: SAXS data collected at BL19U2, Shanghai Synchrotron Radiation Facility (SSRF) on 2022 Dec 8
RgGuinier 7.7 nm
Dmax 25.4 nm
VolumePorod 1260 nm3

SASDR72 – Human GluN1-GluN2A NMDA receptor in complex with human derived autoantibody mAb5F6 at pH 8.0

Glutamate receptor ionotropic, NMDA 1Glutamate receptor ionotropic, NMDA 2AHuman derived autoantibody mAb5F6 heavy chain, mAb5F6 VHHuman derived autoantibody mAb5F6 light chain, mAb5F6 VL experimental SAS data
Glutamate receptor ionotropic, NMDA 1 Glutamate receptor ionotropic, NMDA 2A Human derived autoantibody mAb5F6 heavy chain, mAb5F6 VH Human derived autoantibody mAb5F6 light chain, mAb5F6 VL Kratky plot
Sample: Glutamate receptor ionotropic, NMDA 1 dimer, 193 kDa Homo sapiens protein
Glutamate receptor ionotropic, NMDA 2A dimer, 191 kDa Homo sapiens protein
Human derived autoantibody mAb5F6 heavy chain, mAb5F6 VH dimer, 104 kDa Homo sapiens protein
Human derived autoantibody mAb5F6 light chain, mAb5F6 VL dimer, 52 kDa protein
Buffer: 150 mM NaCl, 0.1% digitonin, 5 µM Cholesteryl Hemisuccinate TRIS Salt, 0.1 mM CHAPSO, 50 µM EDTA,1 mM Gly/Glu, 20 mM HEPES, pH: 8
Experiment: SAXS data collected at BL19U2, Shanghai Synchrotron Radiation Facility (SSRF) on 2022 Dec 8
RgGuinier 9.9 nm
Dmax 31.7 nm
VolumePorod 2500 nm3