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Yorodumi- EMDB-22337: Cryo-EM structure of ATP-bound fully inactive AMPK in complex wit... -
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Basic information
| Entry | Database: EMDB / ID: EMD-22337 | |||||||||
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| Title | Cryo-EM structure of ATP-bound fully inactive AMPK in complex with Fab and nanobody | |||||||||
Map data | Structure of AMPK with Fab and nanobody | |||||||||
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Keywords | AMPK / ATP / fully inactive / KD-displaced / TRANSFERASE-IMMUNE SYSTEM complex | |||||||||
| Function / homology | Function and homology informationnegative regulation of glucosylceramide biosynthetic process / positive regulation of mitochondrial transcription / [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase / [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase activity / regulation of stress granule assembly / AMPK inhibits chREBP transcriptional activation activity / histone H2BS36 kinase activity / cold acclimation / AMP-activated protein kinase activity / lipid droplet disassembly ...negative regulation of glucosylceramide biosynthetic process / positive regulation of mitochondrial transcription / [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase / [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase activity / regulation of stress granule assembly / AMPK inhibits chREBP transcriptional activation activity / histone H2BS36 kinase activity / cold acclimation / AMP-activated protein kinase activity / lipid droplet disassembly / Lipophagy / CAMKK-AMPK signaling cascade / cAMP-dependent protein kinase regulator activity / negative regulation of hepatocyte apoptotic process / regulation of vesicle-mediated transport / Carnitine shuttle / Energy dependent regulation of mTOR by LKB1-AMPK / positive regulation of T cell mediated immune response to tumor cell / tau-protein kinase / nucleotide-activated protein kinase complex / protein kinase regulator activity / regulation of vascular permeability / motor behavior / negative regulation of TOR signaling / Activation of PPARGC1A (PGC-1alpha) by phosphorylation / protein localization to lipid droplet / protein localization to membrane / cholesterol biosynthetic process / regulation of glycolytic process / cAMP-dependent protein kinase activity / : / cellular response to stress / response to caffeine / tau-protein kinase activity / AMP binding / lipid biosynthetic process / Macroautophagy / negative regulation of ferroptosis / fatty acid homeostasis / cellular response to ethanol / carbohydrate transmembrane transporter activity / response to UV / maltose binding / negative regulation of lipid catabolic process / maltose transport / AMPK-induced ERAD and lysosome mediated degradation of PD-L1(CD274) / maltodextrin transmembrane transport / energy homeostasis / cellular response to glucose starvation / ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing / positive regulation of protein localization / Activation of AMPK downstream of NMDARs / positive regulation of adipose tissue development / negative regulation of TORC1 signaling / positive regulation of gluconeogenesis / negative regulation of insulin receptor signaling pathway / response to gamma radiation / cellular response to nutrient levels / positive regulation of autophagy / cellular response to calcium ion / positive regulation of glycolytic process / response to activity / protein localization to plasma membrane / cellular response to starvation / regulation of microtubule cytoskeleton organization / neuron cellular homeostasis / TP53 Regulates Metabolic Genes / Translocation of SLC2A4 (GLUT4) to the plasma membrane / cellular response to glucose stimulus / cellular response to xenobiotic stimulus / ADP binding / positive regulation of cholesterol biosynthetic process / regulation of circadian rhythm / response to estrogen / Wnt signaling pathway / tau protein binding / cellular response to hydrogen peroxide / positive regulation of T cell activation / autophagy / fatty acid biosynthetic process / glucose homeostasis / rhythmic process / positive regulation of cold-induced thermogenesis / outer membrane-bounded periplasmic space / cellular response to oxidative stress / spermatogenesis / cellular response to hypoxia / Regulation of TP53 Activity through Phosphorylation / ciliary basal body / response to hypoxia / protein phosphorylation / protein kinase activity / non-specific serine/threonine protein kinase / regulation of cell cycle / nuclear speck / apical plasma membrane / endoplasmic reticulum lumen / negative regulation of gene expression / protein serine kinase activity / axon Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) / synthetic construct (others) / ![]() | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.92 Å | |||||||||
Authors | Yan Y / Murkherjee S / Zhou XE / Xu TH / Xu HE / Kossiakoff AA / Melcher K | |||||||||
| Funding support | United States, 2 items
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Citation | Journal: Science / Year: 2021Title: Structure of an AMPK complex in an inactive, ATP-bound state. Authors: Yan Yan / Somnath Mukherjee / Kaleeckal G Harikumar / Timothy S Strutzenberg / X Edward Zhou / Kelly Suino-Powell / Ting-Hai Xu / Ryan D Sheldon / Jared Lamp / Joseph S Brunzelle / Katarzyna ...Authors: Yan Yan / Somnath Mukherjee / Kaleeckal G Harikumar / Timothy S Strutzenberg / X Edward Zhou / Kelly Suino-Powell / Ting-Hai Xu / Ryan D Sheldon / Jared Lamp / Joseph S Brunzelle / Katarzyna Radziwon / Abigail Ellis / Scott J Novick / Irving E Vega / Russell G Jones / Laurence J Miller / H Eric Xu / Patrick R Griffin / Anthony A Kossiakoff / Karsten Melcher / ![]() Abstract: Adenosine monophosphate (AMP)-activated protein kinase (AMPK) regulates metabolism in response to the cellular energy states. Under energy stress, AMP stabilizes the active AMPK conformation, in ...Adenosine monophosphate (AMP)-activated protein kinase (AMPK) regulates metabolism in response to the cellular energy states. Under energy stress, AMP stabilizes the active AMPK conformation, in which the kinase activation loop (AL) is protected from protein phosphatases, thus keeping the AL in its active, phosphorylated state. At low AMP:ATP (adenosine triphosphate) ratios, ATP inhibits AMPK by increasing AL dynamics and accessibility. We developed conformation-specific antibodies to trap ATP-bound AMPK in a fully inactive, dynamic state and determined its structure at 3.5-angstrom resolution using cryo-electron microscopy. A 180° rotation and 100-angstrom displacement of the kinase domain fully exposes the AL. On the basis of the structure and supporting biophysical data, we propose a multistep mechanism explaining how adenine nucleotides and pharmacological agonists modulate AMPK activity by altering AL phosphorylation and accessibility. | |||||||||
| History |
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Structure visualization
| Movie |
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| Structure viewer | EM map: SurfView Molmil Jmol/JSmol |
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_22337.map.gz | 4.7 MB | EMDB map data format | |
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| Header (meta data) | emd-22337-v30.xml emd-22337.xml | 23.4 KB 23.4 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_22337_fsc.xml | 8.6 KB | Display | FSC data file |
| Images | emd_22337.png | 162 KB | ||
| Filedesc metadata | emd-22337.cif.gz | 7.7 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-22337 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-22337 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 7jhhMC ![]() 7jhgC ![]() 7jijC ![]() 7m74C C: citing same article ( M: atomic model generated by this map |
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| Similar structure data |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_22337.map.gz / Format: CCP4 / Size: 52.7 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Annotation | Structure of AMPK with Fab and nanobody | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.029 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
CCP4 map header:
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-Supplemental data
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Sample components
+Entire : AMPK complex with Fab and nanobody
+Supramolecule #1: AMPK complex with Fab and nanobody
+Supramolecule #2: AMPK
+Supramolecule #3: Fab, nanobody
+Macromolecule #1: 5'-AMP-activated protein kinase catalytic subunit alpha-1
+Macromolecule #2: 5'-AMP-activated protein kinase subunit beta-2
+Macromolecule #3: 5'-AMP-activated protein kinase subunit gamma-1
+Macromolecule #4: Maltodextrin-binding protein
+Macromolecule #5: Fab light chain
+Macromolecule #6: Fab heavy chain
+Macromolecule #7: Nanobody
+Macromolecule #9: ADENOSINE-5'-TRIPHOSPHATE
+Macromolecule #10: ADENOSINE-5'-DIPHOSPHATE
+Macromolecule #11: ADENOSINE MONOPHOSPHATE
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Buffer | pH: 8 |
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| Grid | Details: unspecified |
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 281 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: SUPER-RESOLUTION / Number real images: 7659 / Average exposure time: 0.2 sec. / Average electron dose: 88.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm |
| Sample stage | Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
-Atomic model buiding 1
| Initial model |
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| Output model | ![]() PDB-7jhh: |
Movie
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About Yorodumi


Keywords
Homo sapiens (human)
Authors
United States, 2 items
Citation
UCSF Chimera






















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