+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-29660 | |||||||||
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Title | CryoEM structure of cytosolic GAPDH under 8h Oxidative Stress | |||||||||
Map data | GAPDH,Cytoplasm, Oxidative Stress 8h, D2, overall | |||||||||
Sample |
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Keywords | GAPDH / energy / cytosolic protein / TRANSFERASE | |||||||||
Function / homology | Function and homology information peptidyl-cysteine S-trans-nitrosylation / Transferases; Transferring nitrogenous groups; Transferring other nitrogenous groups / peptidyl-cysteine S-nitrosylase activity / killing by host of symbiont cells / glyceraldehyde-3-phosphate dehydrogenase (phosphorylating) / negative regulation of endopeptidase activity / aspartic-type endopeptidase inhibitor activity / glyceraldehyde-3-phosphate dehydrogenase (NAD+) (phosphorylating) activity / Gluconeogenesis / GAIT complex ...peptidyl-cysteine S-trans-nitrosylation / Transferases; Transferring nitrogenous groups; Transferring other nitrogenous groups / peptidyl-cysteine S-nitrosylase activity / killing by host of symbiont cells / glyceraldehyde-3-phosphate dehydrogenase (phosphorylating) / negative regulation of endopeptidase activity / aspartic-type endopeptidase inhibitor activity / glyceraldehyde-3-phosphate dehydrogenase (NAD+) (phosphorylating) activity / Gluconeogenesis / GAIT complex / Glycolysis / positive regulation of type I interferon production / regulation of macroautophagy / defense response to fungus / lipid droplet / positive regulation of cytokine production / glycolytic process / cellular response to type II interferon / microtubule cytoskeleton organization / glucose metabolic process / microtubule cytoskeleton / disordered domain specific binding / NAD binding / antimicrobial humoral immune response mediated by antimicrobial peptide / NADP binding / microtubule binding / nuclear membrane / positive regulation of canonical NF-kappaB signal transduction / neuron apoptotic process / vesicle / killing of cells of another organism / negative regulation of translation / protein stabilization / ribonucleoprotein complex / intracellular membrane-bounded organelle / perinuclear region of cytoplasm / extracellular exosome / identical protein binding / membrane / nucleus / plasma membrane / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.3 Å | |||||||||
Authors | Choi WY / Wu H / Cheng YF / Manglik A | |||||||||
Funding support | United States, 1 items
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Citation | Journal: Proc Natl Acad Sci U S A / Year: 2023 Title: Efficient tagging of endogenous proteins in human cell lines for structural studies by single-particle cryo-EM. Authors: Wooyoung Choi / Hao Wu / Klaus Yserentant / Bo Huang / Yifan Cheng / Abstract: CRISPR/Cas9-based genome engineering has revolutionized our ability to manipulate biological systems, particularly in higher organisms. Here, we designed a set of homology-directed repair donor ...CRISPR/Cas9-based genome engineering has revolutionized our ability to manipulate biological systems, particularly in higher organisms. Here, we designed a set of homology-directed repair donor templates that enable efficient tagging of endogenous proteins with affinity tags by transient transfection and selection of genome-edited cells in various human cell lines. Combined with technological advancements in single-particle cryogenic electron microscopy, this strategy allows efficient structural studies of endogenous proteins captured in their native cellular environment and during different cellular processes. We demonstrated this strategy by tagging six different human proteins in both HEK293T and Jurkat cells. Moreover, analysis of endogenous glyceraldehyde 3-phosphate dehydrogenase (GAPDH) in HEK293T cells allowed us to follow its behavior spatially and temporally in response to prolonged oxidative stress, correlating the increased number of oxidation-induced inactive catalytic sites in GAPDH with its translocation from cytosol to nucleus. | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_29660.map.gz | 39.5 MB | EMDB map data format | |
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Header (meta data) | emd-29660-v30.xml emd-29660.xml | 24.1 KB 24.1 KB | Display Display | EMDB header |
Images | emd_29660.png | 70.7 KB | ||
Filedesc metadata | emd-29660.cif.gz | 5.4 KB | ||
Others | emd_29660_additional_1.map.gz emd_29660_additional_2.map.gz emd_29660_additional_3.map.gz emd_29660_additional_4.map.gz emd_29660_additional_5.map.gz emd_29660_half_map_1.map.gz emd_29660_half_map_2.map.gz | 1.3 MB 1.2 MB 1.4 MB 1.3 MB 1.3 MB 39.7 MB 39.7 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-29660 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-29660 | HTTPS FTP |
-Validation report
Summary document | emd_29660_validation.pdf.gz | 809.7 KB | Display | EMDB validaton report |
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Full document | emd_29660_full_validation.pdf.gz | 809.3 KB | Display | |
Data in XML | emd_29660_validation.xml.gz | 11.4 KB | Display | |
Data in CIF | emd_29660_validation.cif.gz | 13.1 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-29660 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-29660 | HTTPS FTP |
-Related structure data
Related structure data | 8g13MC 8g12C 8g14C 8g15C 8g16C 8g17C M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_29660.map.gz / Format: CCP4 / Size: 52.7 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Annotation | GAPDH,Cytoplasm, Oxidative Stress 8h, D2, overall | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.835 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: GAPDH,Cytoplasm, Oxidative Stress 8h, single subunit analysis, non-defined...
File | emd_29660_additional_1.map | ||||||||||||
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Annotation | GAPDH,Cytoplasm, Oxidative Stress 8h, single subunit analysis, non-defined subunit,class5 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: GAPDH,Cytoplasm, Oxidative Stress 8h, single subunit analysis, non-defined...
File | emd_29660_additional_2.map | ||||||||||||
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Annotation | GAPDH,Cytoplasm, Oxidative Stress 8h, single subunit analysis, non-defined subunit,class2 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: GAPDH,Cytoplasm, Oxidative Stress 8h, single subunit analysis, inactive...
File | emd_29660_additional_3.map | ||||||||||||
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Annotation | GAPDH,Cytoplasm, Oxidative Stress 8h, single subunit analysis, inactive subunit,class1 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: GAPDH,Cytoplasm, Oxidative Stress 8h, single subunit analysis, active...
File | emd_29660_additional_4.map | ||||||||||||
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Annotation | GAPDH,Cytoplasm, Oxidative Stress 8h, single subunit analysis, active subunit,class4 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: GAPDH,Cytoplasm, Oxidative Stress 8h, single subunit analysis, active...
File | emd_29660_additional_5.map | ||||||||||||
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Annotation | GAPDH,Cytoplasm, Oxidative Stress 8h, single subunit analysis, active subunit,class3 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: GAPDH,Cytoplasm, Oxidative Stress 8h, D2, halfmap2
File | emd_29660_half_map_1.map | ||||||||||||
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Annotation | GAPDH,Cytoplasm, Oxidative Stress 8h, D2, halfmap2 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: GAPDH,Cytoplasm, Oxidative Stress 8h, D2, halfmap1
File | emd_29660_half_map_2.map | ||||||||||||
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Annotation | GAPDH,Cytoplasm, Oxidative Stress 8h, D2, halfmap1 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
-Entire : GAPDH
Entire | Name: GAPDH |
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Components |
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-Supramolecule #1: GAPDH
Supramolecule | Name: GAPDH / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: Homo sapiens (human) |
-Macromolecule #1: Glyceraldehyde-3-phosphate dehydrogenase
Macromolecule | Name: Glyceraldehyde-3-phosphate dehydrogenase / type: protein_or_peptide / ID: 1 / Number of copies: 4 / Enantiomer: LEVO EC number: glyceraldehyde-3-phosphate dehydrogenase (phosphorylating) |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 35.967969 KDa |
Sequence | String: GKVKVGVNGF GRIGRLVTRA AFNSGKVDIV AINDPFIDLN YMVYMFQYDS THGKFHGTVK AENGKLVING NPITIFQERD PSKIKWGDA GAEYVVESTG VFTTMEKAGA HLQGGAKRVI ISAPSADAPM FVMGVNHEKY DNSLKIISNA SCTTNCLAPL A KVIHDNFG ...String: GKVKVGVNGF GRIGRLVTRA AFNSGKVDIV AINDPFIDLN YMVYMFQYDS THGKFHGTVK AENGKLVING NPITIFQERD PSKIKWGDA GAEYVVESTG VFTTMEKAGA HLQGGAKRVI ISAPSADAPM FVMGVNHEKY DNSLKIISNA SCTTNCLAPL A KVIHDNFG IVEGLMTTVH AITATQKTVD GPSGKLWRDG RGALQNIIPA STGAAKAVGK VIPELNGKLT GMAFRVPTAN VS VVDLTCR LEKPAKYDDI KKVVKQASEG PLKGILGYTE HQVVSSDFNS DTHSSTFDAG AGIALNDHFV KLISWYDNEF GYS NRVVDL MAHMASKE UniProtKB: Glyceraldehyde-3-phosphate dehydrogenase |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | cell |
-Sample preparation
Buffer | pH: 8 |
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Vitrification | Cryogen name: OTHER |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 45.8 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD / Nominal defocus max: 1.5 µm / Nominal defocus min: 0.8 µm |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
-Image processing
Startup model | Type of model: OTHER |
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Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 2.3 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 361100 |
Initial angle assignment | Type: ANGULAR RECONSTITUTION |
Final angle assignment | Type: ANGULAR RECONSTITUTION |