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Open data
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Basic information
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Title | Cryo-EM Structure of GAPDH | |||||||||
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![]() | GAPDH / glyceraldehyde-3-phosphate dehydrogenase / TRANSFERASE | |||||||||
Function / homology | ![]() regulation of neurotransmitter loading into synaptic vesicle / Glycolysis / Gluconeogenesis / peptidyl-cysteine S-trans-nitrosylation / Transferases; Transferring nitrogenous groups; Transferring other nitrogenous groups / extrinsic component of synaptic vesicle membrane / glyceraldehyde-3-phosphate dehydrogenase (phosphorylating) / killing by host of symbiont cells / aspartic-type endopeptidase inhibitor activity / glyceraldehyde-3-phosphate dehydrogenase (NAD+) (phosphorylating) activity ...regulation of neurotransmitter loading into synaptic vesicle / Glycolysis / Gluconeogenesis / peptidyl-cysteine S-trans-nitrosylation / Transferases; Transferring nitrogenous groups; Transferring other nitrogenous groups / extrinsic component of synaptic vesicle membrane / glyceraldehyde-3-phosphate dehydrogenase (phosphorylating) / killing by host of symbiont cells / aspartic-type endopeptidase inhibitor activity / glyceraldehyde-3-phosphate dehydrogenase (NAD+) (phosphorylating) activity / GAIT complex / peptidyl-cysteine S-nitrosylase activity / positive regulation of type I interferon production / defense response to fungus / lipid droplet / glycolytic process / cellular response to type II interferon / microtubule cytoskeleton organization / glucose metabolic process / antimicrobial humoral immune response mediated by antimicrobial peptide / NAD binding / disordered domain specific binding / NADP binding / microtubule cytoskeleton / microtubule binding / neuron apoptotic process / nuclear membrane / positive regulation of canonical NF-kappaB signal transduction / negative regulation of translation / protein stabilization / ribonucleoprotein complex / identical protein binding / nucleus / plasma membrane / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.28 Å | |||||||||
![]() | Morgan CE / Zhang Z / Yu EW | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Toward structural-omics of the bovine retinal pigment epithelium. Authors: Christopher E Morgan / Zhemin Zhang / Masaru Miyagi / Marcin Golczak / Edward W Yu / ![]() Abstract: The use of an integrated systems biology approach to investigate tissues and organs has been thought to be impracticable in the field of structural biology, where the techniques mainly focus on ...The use of an integrated systems biology approach to investigate tissues and organs has been thought to be impracticable in the field of structural biology, where the techniques mainly focus on determining the structure of a particular biomacromolecule of interest. Here, we report the use of cryoelectron microscopy (cryo-EM) to define the composition of a raw bovine retinal pigment epithelium (RPE) lysate. From this sample, we simultaneously identify and solve cryo-EM structures of seven different RPE enzymes whose functions affect neurotransmitter recycling, iron metabolism, gluconeogenesis, glycolysis, axonal development, and energy homeostasis. Interestingly, dysfunction of these important proteins has been directly linked to several neurodegenerative disorders, including Huntington's disease, amyotrophic lateral sclerosis (ALS), Parkinson's disease, Alzheimer's disease, and schizophrenia. Our work underscores the importance of cryo-EM in facilitating tissue and organ proteomics at the atomic level. | |||||||||
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 3.8 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 19.8 KB 19.8 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 8.3 KB | Display | ![]() |
Images | ![]() | 108.9 KB | ||
Filedesc metadata | ![]() | 5.9 KB | ||
Others | ![]() ![]() ![]() | 32.4 MB 59.1 MB 59.1 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7u5mMC ![]() 7u5hC ![]() 7u5iC ![]() 7u5jC ![]() 7u5kC ![]() 7u5lC ![]() 7u5nC M: atomic model generated by this map C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
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Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.07 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: #1
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-Half map: #2
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Density Histograms |
-Half map: #1
File | emd_26355_half_map_2.map | ||||||||||||
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Density Histograms |
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Sample components
-Entire : Tetramer of GAPDH
Entire | Name: Tetramer of GAPDH |
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Components |
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-Supramolecule #1: Tetramer of GAPDH
Supramolecule | Name: Tetramer of GAPDH / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1 |
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Source (natural) | Organism: ![]() ![]() |
-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: ![]() ![]() |
Molecular weight | Theoretical: 35.914043 KDa |
Sequence | String: MVKVGVNGFG RIGRLVTRAA FNSGKVDIVA INDPFIDLHY MVYMFQYDST HGKFNGTVKA ENGKLVINGK AITIFQERDP ANIKWGDAG AEYVVESTGV FTTMEKAGAH LKGGAKRVII SAPSADAPMF VMGVNHEKYN NTLKIVSNAS CTTNCLAPLA K VIHDHFGI ...String: MVKVGVNGFG RIGRLVTRAA FNSGKVDIVA INDPFIDLHY MVYMFQYDST HGKFNGTVKA ENGKLVINGK AITIFQERDP ANIKWGDAG AEYVVESTGV FTTMEKAGAH LKGGAKRVII SAPSADAPMF VMGVNHEKYN NTLKIVSNAS CTTNCLAPLA K VIHDHFGI VEGLMTTVHA ITATQKTVDG PSGKLWRDGR GAAQNIIPAS TGAAKAVGKV IPELNGKLTG MAFRVPTPNV SV VDLTCRL EKPAKYDEIK KVVKQASEGP LKGILGYTED QVVSCDFNSD THSSTFDAGA GIALNDHFVK LISWYDNEFG YSN RVVDLM VHMASKE UniProtKB: Glyceraldehyde-3-phosphate dehydrogenase |
-Macromolecule #2: NICOTINAMIDE-ADENINE-DINUCLEOTIDE
Macromolecule | Name: NICOTINAMIDE-ADENINE-DINUCLEOTIDE / type: ligand / ID: 2 / Number of copies: 4 / Formula: NAD |
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Molecular weight | Theoretical: 663.425 Da |
Chemical component information | ![]() ChemComp-NAD: |
-Macromolecule #3: water
Macromolecule | Name: water / type: ligand / ID: 3 / Number of copies: 399 / Formula: HOH |
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Molecular weight | Theoretical: 18.015 Da |
Chemical component information | ![]() ChemComp-HOH: |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Buffer | pH: 7.5 |
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Vitrification | Cryogen name: ETHANE |
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Electron microscopy
Microscope | TFS KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 36.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.5 µm / Nominal defocus min: 1.0 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |