[English] 日本語
Yorodumi- EMDB-21844: The Vo region of human V-ATPase in state 1 (focused refinement) -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-21844 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | The Vo region of human V-ATPase in state 1 (focused refinement) | |||||||||
Map data | The Vo region of human V-ATPase in state 1 (focused refinement) | |||||||||
Sample |
| |||||||||
Keywords | V-ATPase / proton pump / MEMBRANE PROTEIN | |||||||||
Function / homology | Function and homology information proton-transporting two-sector ATPase complex / Ion channel transport / Regulation of MITF-M-dependent genes involved in lysosome biogenesis and autophagy / intracellular pH reduction / eye pigmentation / central nervous system maturation / ATPase-coupled ion transmembrane transporter activity / transporter activator activity / plasma membrane proton-transporting V-type ATPase complex / rostrocaudal neural tube patterning ...proton-transporting two-sector ATPase complex / Ion channel transport / Regulation of MITF-M-dependent genes involved in lysosome biogenesis and autophagy / intracellular pH reduction / eye pigmentation / central nervous system maturation / ATPase-coupled ion transmembrane transporter activity / transporter activator activity / plasma membrane proton-transporting V-type ATPase complex / rostrocaudal neural tube patterning / positive regulation of transforming growth factor beta1 production / cellular response to increased oxygen levels / Golgi lumen acidification / proton-transporting V-type ATPase, V0 domain / synaptic vesicle lumen acidification / Transferrin endocytosis and recycling / clathrin-coated vesicle membrane / lysosomal lumen acidification / endosome to plasma membrane protein transport / vacuolar transport / vacuolar proton-transporting V-type ATPase, V0 domain / endosomal lumen acidification / XBP1(S) activates chaperone genes / Amino acids regulate mTORC1 / vacuolar proton-transporting V-type ATPase complex / proton-transporting V-type ATPase complex / head morphogenesis / vacuolar acidification / osteoclast development / ROS and RNS production in phagocytes / dendritic spine membrane / regulation of cellular pH / azurophil granule membrane / tertiary granule membrane / ATPase activator activity / regulation of MAPK cascade / ficolin-1-rich granule membrane / autophagosome membrane / positive regulation of Wnt signaling pathway / cilium assembly / RHOA GTPase cycle / regulation of macroautophagy / angiotensin maturation / Metabolism of Angiotensinogen to Angiotensins / axon terminus / Insulin receptor recycling / proton-transporting ATPase activity, rotational mechanism / RNA endonuclease activity / proton-transporting ATP synthase activity, rotational mechanism / endoplasmic reticulum-Golgi intermediate compartment membrane / proton transmembrane transport / receptor-mediated endocytosis / secretory granule membrane / transmembrane transport / small GTPase binding / synaptic vesicle membrane / phagocytic vesicle membrane / positive regulation of canonical Wnt signaling pathway / melanosome / signaling receptor activity / ATPase binding / postsynaptic membrane / intracellular iron ion homeostasis / receptor-mediated endocytosis of virus by host cell / Hydrolases; Acting on ester bonds / early endosome / lysosome / endosome membrane / nuclear speck / apical plasma membrane / Golgi membrane / axon / external side of plasma membrane / lysosomal membrane / intracellular membrane-bounded organelle / focal adhesion / ubiquitin protein ligase binding / Neutrophil degranulation / endoplasmic reticulum membrane / protein-containing complex binding / perinuclear region of cytoplasm / Golgi apparatus / extracellular exosome / membrane / plasma membrane / cytosol Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.0 Å | |||||||||
Authors | Wang L / Wu H | |||||||||
Citation | Journal: Mol Cell / Year: 2020 Title: Structures of a Complete Human V-ATPase Reveal Mechanisms of Its Assembly. Authors: Longfei Wang / Di Wu / Carol V Robinson / Hao Wu / Tian-Min Fu / Abstract: Vesicular- or vacuolar-type adenosine triphosphatases (V-ATPases) are ATP-driven proton pumps comprised of a cytoplasmic V complex for ATP hydrolysis and a membrane-embedded V complex for proton ...Vesicular- or vacuolar-type adenosine triphosphatases (V-ATPases) are ATP-driven proton pumps comprised of a cytoplasmic V complex for ATP hydrolysis and a membrane-embedded V complex for proton transfer. They play important roles in acidification of intracellular vesicles, organelles, and the extracellular milieu in eukaryotes. Here, we report cryoelectron microscopy structures of human V-ATPase in three rotational states at up to 2.9-Å resolution. Aided by mass spectrometry, we build all known protein subunits with associated N-linked glycans and identify glycolipids and phospholipids in the V complex. We define ATP6AP1 as a structural hub for V complex assembly because it connects to multiple V subunits and phospholipids in the c-ring. The glycolipids and the glycosylated V subunits form a luminal glycan coat critical for V-ATPase folding, localization, and stability. This study identifies mechanisms of V-ATPase assembly and biogenesis that rely on the integrated roles of ATP6AP1, glycans, and lipids. | |||||||||
History |
|
-Structure visualization
Movie |
Movie viewer |
---|---|
Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_21844.map.gz | 169.3 MB | EMDB map data format | |
---|---|---|---|---|
Header (meta data) | emd-21844-v30.xml emd-21844.xml | 19.3 KB 19.3 KB | Display Display | EMDB header |
Images | emd_21844.png | 69.9 KB | ||
Filedesc metadata | emd-21844.cif.gz | 7.6 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-21844 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-21844 | HTTPS FTP |
-Validation report
Summary document | emd_21844_validation.pdf.gz | 347.9 KB | Display | EMDB validaton report |
---|---|---|---|---|
Full document | emd_21844_full_validation.pdf.gz | 347.5 KB | Display | |
Data in XML | emd_21844_validation.xml.gz | 7.1 KB | Display | |
Data in CIF | emd_21844_validation.cif.gz | 8.2 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-21844 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-21844 | HTTPS FTP |
-Related structure data
Related structure data | 6wlwMC 6wlzC 6wm2C 6wm3C 6wm4C M: atomic model generated by this map C: citing same article (ref.) |
---|---|
Similar structure data | |
EM raw data | EMPIAR-11132 (Title: Cryo-EM structures of human V-ATPase / Data size: 8.4 TB Data #1: Unaligned multi frame micrographs of human V-ATPase in complex with SidK [micrographs - multiframe]) |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
---|---|
Related items in Molecule of the Month |
-Map
File | Download / File: emd_21844.map.gz / Format: CCP4 / Size: 178 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Annotation | The Vo region of human V-ATPase in state 1 (focused refinement) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.08 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
|
-Supplemental data
-Sample components
+Entire : Human V-ATPase with SidK
+Supramolecule #1: Human V-ATPase with SidK
+Macromolecule #1: V-type proton ATPase 21 kDa proteolipid subunit
+Macromolecule #2: V-type proton ATPase 16 kDa proteolipid subunit
+Macromolecule #3: V-type proton ATPase subunit d 1
+Macromolecule #4: V-type proton ATPase 116 kDa subunit a isoform 1
+Macromolecule #5: V-type proton ATPase subunit e 1
+Macromolecule #6: Ribonuclease kappa
+Macromolecule #7: V-type proton ATPase subunit S1
+Macromolecule #8: Renin receptor
+Macromolecule #13: tri(methyl)-[2-[[(2~{R})-2-[(~{Z})-octadec-9-enoyl]oxy-3-[(~{E})-...
+Macromolecule #14: PHOSPHATIDYLETHANOLAMINE
+Macromolecule #15: (2~{S})-2-$l^{4}-azanyl-3-[[(2~{R})-3-octadecanoyloxy-2-oxidanyl-...
+Macromolecule #16: CHOLESTEROL
+Macromolecule #17: 1,2-DICAPROYL-SN-PHOSPHATIDYL-L-SERINE
+Macromolecule #18: methyl (3R,6Z,10E,14E)-3,7,11,15,19-pentamethylicosa-6,10,14,18-t...
+Macromolecule #19: 2-acetamido-2-deoxy-beta-D-glucopyranose
-Experimental details
-Structure determination
Method | cryo EM |
---|---|
Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.4 |
---|---|
Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
---|---|
Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 50.1 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
-Image processing
Startup model | Type of model: NONE |
---|---|
Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 3.0 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 1000000 |
Initial angle assignment | Type: ANGULAR RECONSTITUTION |
Final angle assignment | Type: ANGULAR RECONSTITUTION |