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Yorodumi- EMDB-21353: Mammalian V-ATPase from rat brain collar and peripheral stalks ro... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-21353 | |||||||||
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Title | Mammalian V-ATPase from rat brain collar and peripheral stalks rotational state 3 (from focused refinement) | |||||||||
Map data | Mammalian rat brain V-ATPase with SidK bound, focused refinement of the collar and membrane proximal regions conformational state 3 | |||||||||
Sample |
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Keywords | membrane protein complex / rotary atpase / PROTON TRANSPORT | |||||||||
Function / homology | Function and homology information Ion channel transport / Transferrin endocytosis and recycling / Amino acids regulate mTORC1 / Insulin receptor recycling / proton-transporting V-type ATPase, V1 domain / synaptic vesicle lumen acidification / extrinsic component of synaptic vesicle membrane / P-type proton-exporting transporter activity / intracellular organelle / clathrin-coated vesicle membrane ...Ion channel transport / Transferrin endocytosis and recycling / Amino acids regulate mTORC1 / Insulin receptor recycling / proton-transporting V-type ATPase, V1 domain / synaptic vesicle lumen acidification / extrinsic component of synaptic vesicle membrane / P-type proton-exporting transporter activity / intracellular organelle / clathrin-coated vesicle membrane / vacuolar proton-transporting V-type ATPase, V0 domain / vacuolar proton-transporting V-type ATPase, V1 domain / vacuolar proton-transporting V-type ATPase complex / proton-transporting V-type ATPase complex / vacuolar acidification / ROS and RNS production in phagocytes / Neutrophil degranulation / ATPase complex / microvillus / transmembrane transporter complex / regulation of macroautophagy / proton-transporting ATPase activity, rotational mechanism / proton transmembrane transport / terminal bouton / synaptic vesicle membrane / melanosome / synaptic vesicle / apical part of cell / ATPase binding / endosome / apical plasma membrane / perinuclear region of cytoplasm / ATP hydrolysis activity / membrane / plasma membrane / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | Rattus norvegicus (Norway rat) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 5.7 Å | |||||||||
Authors | Abbas YM / Rubinstein JL | |||||||||
Funding support | Canada, 1 items
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Citation | Journal: Science / Year: 2020 Title: Structure of V-ATPase from the mammalian brain. Authors: Yazan M Abbas / Di Wu / Stephanie A Bueler / Carol V Robinson / John L Rubinstein / Abstract: In neurons, the loading of neurotransmitters into synaptic vesicles uses energy from proton-pumping vesicular- or vacuolar-type adenosine triphosphatases (V-ATPases). These membrane protein complexes ...In neurons, the loading of neurotransmitters into synaptic vesicles uses energy from proton-pumping vesicular- or vacuolar-type adenosine triphosphatases (V-ATPases). These membrane protein complexes possess numerous subunit isoforms, which complicates their analysis. We isolated homogeneous rat brain V-ATPase through its interaction with SidK, a effector protein. Cryo-electron microscopy allowed the construction of an atomic model, defining the enzyme's ATP:proton ratio as 3:10 and revealing a homolog of yeast subunit f in the membrane region, which we tentatively identify as RNAseK. The c ring encloses the transmembrane anchors for cleaved ATP6AP1/Ac45 and ATP6AP2/PRR, the latter of which is the (pro)renin receptor that, in other contexts, is involved in both Wnt signaling and the renin-angiotensin system that regulates blood pressure. This structure shows how ATP6AP1/Ac45 and ATP6AP2/PRR enable assembly of the enzyme's catalytic and membrane regions. | |||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_21353.map.gz | 140.9 MB | EMDB map data format | |
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Header (meta data) | emd-21353-v30.xml emd-21353.xml | 13.3 KB 13.3 KB | Display Display | EMDB header |
Images | emd_21353.png | 83.8 KB | ||
Filedesc metadata | emd-21353.cif.gz | 5.9 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-21353 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-21353 | HTTPS FTP |
-Validation report
Summary document | emd_21353_validation.pdf.gz | 512.6 KB | Display | EMDB validaton report |
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Full document | emd_21353_full_validation.pdf.gz | 512.2 KB | Display | |
Data in XML | emd_21353_validation.xml.gz | 6.9 KB | Display | |
Data in CIF | emd_21353_validation.cif.gz | 7.8 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-21353 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-21353 | HTTPS FTP |
-Related structure data
Related structure data | 6vqkMC 6vq6C 6vq7C 6vq8C 6vq9C 6vqaC 6vqbC 6vqcC 6vqgC 6vqhC 6vqiC 6vqjC M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_21353.map.gz / Format: CCP4 / Size: 149.9 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | Mammalian rat brain V-ATPase with SidK bound, focused refinement of the collar and membrane proximal regions conformational state 3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.06 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Sample components
-Entire : Peripheral stalk and collar region of mammalian V-ATPase composed...
Entire | Name: Peripheral stalk and collar region of mammalian V-ATPase composed of subunits E1, G2, N-terminal domain of a1, and C1. |
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Components |
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-Supramolecule #1: Peripheral stalk and collar region of mammalian V-ATPase composed...
Supramolecule | Name: Peripheral stalk and collar region of mammalian V-ATPase composed of subunits E1, G2, N-terminal domain of a1, and C1. type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: Rattus norvegicus (Norway rat) |
-Macromolecule #1: V-type proton ATPase subunit C 1
Macromolecule | Name: V-type proton ATPase subunit C 1 / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Rattus norvegicus (Norway rat) |
Molecular weight | Theoretical: 43.958453 KDa |
Sequence | String: MTEFWLISAP GEKTCQQTWE KLHAATTKNN NLAVSSKFNI PDLKVGTLDV LVGLSDELAK LDAFVEGVVK KVAQYMADVL EDSKDKVQE NLLASGVDLV TYITRFQWDM AKYPIKQSLK NISEIIAKGV TQIDNDLKSR ASAYNNLKGN LQNLERKNAG S LLTRSLAE ...String: MTEFWLISAP GEKTCQQTWE KLHAATTKNN NLAVSSKFNI PDLKVGTLDV LVGLSDELAK LDAFVEGVVK KVAQYMADVL EDSKDKVQE NLLASGVDLV TYITRFQWDM AKYPIKQSLK NISEIIAKGV TQIDNDLKSR ASAYNNLKGN LQNLERKNAG S LLTRSLAE IVKKDDFVLD SEYLVTLLVV VPKLNHNDWI KQYETLAEMV VPRSSNVLSE DQDSYLCNVT LFKKAVDDFR HK ARENKFI VRDFQYNEEE MRADKEEMNR LSTDKKKQFG PLVRWLKVNF SEAFIAWIHI KALRVFVESV LRYGLPVNFQ AML LQPNKK SVKKLREVLH ELYKHLDSSA AAIIDAPMDI PGLNLSQQEY YPYVYYKIDC NLLEFK UniProtKB: V-type proton ATPase subunit C 1 |
-Macromolecule #2: V-type proton ATPase subunit E 1
Macromolecule | Name: V-type proton ATPase subunit E 1 / type: protein_or_peptide / ID: 2 / Number of copies: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: Rattus norvegicus (Norway rat) |
Molecular weight | Theoretical: 26.167453 KDa |
Sequence | String: MALSDADVQK QIKHMMAFIE QEANEKAEEI DAKAEEEFNI EKGRLVQTQR LKIMEYYEKK EKQIEQQKKI QMSNLMNQAR LKVLRARDD LITDLLNEAK QRLSKVVKDT TRYQVLLDGL VLQGLYQLLE PRMIVRCRKQ DFPLVKAAVQ KAIPMYKIAT K KDVDVQID ...String: MALSDADVQK QIKHMMAFIE QEANEKAEEI DAKAEEEFNI EKGRLVQTQR LKIMEYYEKK EKQIEQQKKI QMSNLMNQAR LKVLRARDD LITDLLNEAK QRLSKVVKDT TRYQVLLDGL VLQGLYQLLE PRMIVRCRKQ DFPLVKAAVQ KAIPMYKIAT K KDVDVQID LEAYLPEDIA GGVEIYNGDR KIKVSNTLES RLDLIAQQMM PEVRGALFGA NANRKFLD UniProtKB: V-type proton ATPase subunit E 1 |
-Macromolecule #3: V-type proton ATPase subunit G
Macromolecule | Name: V-type proton ATPase subunit G / type: protein_or_peptide / ID: 3 / Number of copies: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: Rattus norvegicus (Norway rat) |
Molecular weight | Theoretical: 13.690476 KDa |
Sequence | String: MASQSQGIQQ LLQAEKRAAE KVADARKRKA RRLKQAKEEA QMEVEQYRRE REQEFQSKQQ AAMGSQGNLS AEVEQATRRQ VQGMQSSQQ RNRERVLTQL LGMVCDVRPQ VHPNYRITV UniProtKB: V-type proton ATPase subunit G |
-Macromolecule #4: V-type proton ATPase 116 kDa subunit a isoform 1
Macromolecule | Name: V-type proton ATPase 116 kDa subunit a isoform 1 / type: protein_or_peptide / ID: 4 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Rattus norvegicus (Norway rat) |
Molecular weight | Theoretical: 96.429438 KDa |
Sequence | String: MGELFRSEEM TLAQLFLQSE AAYCCVSELE ELGKVQFRDL NPDVNVFQRK FVNEVRRCEE MDRKLRFVEK EIRKANIPIM DTGENPEVP FPRDMIDLEA NFEKIENELK EINTNQEALK RNFLELTELK FILRKTQQFF DEMADPDLLE ESSSLLEPNE M GRGAPLRL ...String: MGELFRSEEM TLAQLFLQSE AAYCCVSELE ELGKVQFRDL NPDVNVFQRK FVNEVRRCEE MDRKLRFVEK EIRKANIPIM DTGENPEVP FPRDMIDLEA NFEKIENELK EINTNQEALK RNFLELTELK FILRKTQQFF DEMADPDLLE ESSSLLEPNE M GRGAPLRL GFVAGVINRE RIPTFERMLW RVCRGNVFLR QAEIENPLED PVTGDYVHKS VFIIFFQGDQ LKNRVKKICE GF RASLYPC PETPQERKEM ASGVNTRIDD LQMVLNQTED HRQRVLQAAA KNIRVWFIKV RKMKAIYHTL NLCNIDVTQK CLI AEVWCP VTDLDSIQFA LRRGTEHSGS TVPSILNRMQ TNQTPPTYNK TNKFTHGFQN IVDAYGIGTY REINPAPYTV ITFP FLFAV MFGDFGHGIL MTLFAVWMVL RESRILSQKN ENEMFSMVFS GRYIILLMGL FSIYTGLIYN DCFSKSLNIF GSSWS VRPM FTIGNWTEET LLGSSVLQLN PAIPGVFGGP YPFGIDPIWN IATNKLTFLN SFKMKMSVIL GIIHMLFGVS LSLFNH IYF KKPLNIYFGF IPEIIFMSSL FGYLVILIFY KWTAYDAHSS RNAPSLLIHF INMFLFSYPE SGNAMLYSGQ KGIQCFL IV VAMLCVPWML LFKPLILRHQ YLRKKHLGTL NFGGIRVGNG PTEEDAEIIQ HDQLSTHSED AEEPTEDEVF DFGDTMVH Q AIHTIEYCLG CISNTASYLR LWALSLAHAQ LSEVLWTMVI HIGLHVRSLA GGLGLFFIFA AFATLTVAIL LIMEGLSAF LHALRLHWVE FQNKFYTGTG FKFLPFSFEH IREGKFDE UniProtKB: V-type proton ATPase 116 kDa subunit a 1 |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7 |
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Vitrification | Cryogen name: ETHANE-PROPANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: FEI FALCON III (4k x 4k) / Average electron dose: 43.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
-Image processing
Startup model | Type of model: NONE |
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Final reconstruction | Applied symmetry - Point group: C1 (asymmetric) / Algorithm: BACK PROJECTION / Resolution.type: BY AUTHOR / Resolution: 5.7 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: cryoSPARC / Number images used: 79654 |
Initial angle assignment | Type: RANDOM ASSIGNMENT |
Final angle assignment | Type: PROJECTION MATCHING |