[English] 日本語
Yorodumi
- PDB-8jvi: Structure of human TRPV4 with antagonist A2 -

+
Open data


ID or keywords:

Loading...

-
Basic information

Entry
Database: PDB / ID: 8jvi
TitleStructure of human TRPV4 with antagonist A2
ComponentsTransient receptor potential cation channel subfamily V member 4,3C-GFP
KeywordsMEMBRANE PROTEIN / Channel
Function / homology
Function and homology information


stretch-activated, monoatomic cation-selective, calcium channel activity / blood vessel endothelial cell delamination / osmosensor activity / vasopressin secretion / positive regulation of striated muscle contraction / positive regulation of macrophage inflammatory protein 1 alpha production / calcium ion import into cytosol / negative regulation of brown fat cell differentiation / positive regulation of microtubule depolymerization / hyperosmotic salinity response ...stretch-activated, monoatomic cation-selective, calcium channel activity / blood vessel endothelial cell delamination / osmosensor activity / vasopressin secretion / positive regulation of striated muscle contraction / positive regulation of macrophage inflammatory protein 1 alpha production / calcium ion import into cytosol / negative regulation of brown fat cell differentiation / positive regulation of microtubule depolymerization / hyperosmotic salinity response / regulation of response to osmotic stress / positive regulation of chemokine (C-X-C motif) ligand 1 production / positive regulation of chemokine (C-C motif) ligand 5 production / cartilage development involved in endochondral bone morphogenesis / osmosensory signaling pathway / cellular hypotonic response / cortical microtubule organization / cellular hypotonic salinity response / multicellular organismal-level water homeostasis / positive regulation of vascular permeability / cellular response to osmotic stress / positive regulation of monocyte chemotactic protein-1 production / cell volume homeostasis / calcium ion import / cell-cell junction assembly / TRP channels / regulation of aerobic respiration / cortical actin cytoskeleton / positive regulation of macrophage chemotaxis / cytoplasmic microtubule / diet induced thermogenesis / beta-tubulin binding / microtubule polymerization / alpha-tubulin binding / response to mechanical stimulus / monoatomic cation channel activity / SH2 domain binding / filopodium / actin filament organization / adherens junction / protein kinase C binding / positive regulation of JNK cascade / calcium ion transmembrane transport / response to insulin / calcium channel activity / cilium / ruffle membrane / positive regulation of inflammatory response / positive regulation of interleukin-6 production / intracellular calcium ion homeostasis / calcium ion transport / actin filament binding / negative regulation of neuron projection development / lamellipodium / glucose homeostasis / actin binding / cellular response to heat / positive regulation of cytosolic calcium ion concentration / growth cone / actin cytoskeleton organization / microtubule binding / positive regulation of ERK1 and ERK2 cascade / calmodulin binding / response to hypoxia / apical plasma membrane / focal adhesion / lipid binding / protein kinase binding / negative regulation of transcription by RNA polymerase II / cell surface / endoplasmic reticulum / ATP binding / identical protein binding / membrane / metal ion binding / plasma membrane
Similarity search - Function
Transient receptor potential cation channel subfamily V member 4 / Transient receptor potential cation channel subfamily V member 1-4 / Transient receptor potential cation channel subfamily V / Ankyrin repeat / Ankyrin repeat profile. / Ankyrin repeat region circular profile. / ankyrin repeats / Ankyrin repeat / Ankyrin repeat-containing domain superfamily / Ion transport domain / Ion transport protein
Similarity search - Domain/homology
: / Transient receptor potential cation channel subfamily V member 4
Similarity search - Component
Biological speciesHomo sapiens (human)
synthetic construct (others)
MethodELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.21 Å
AuthorsFan, J. / Lei, X.
Funding support China, 1items
OrganizationGrant numberCountry
National Natural Science Foundation of China (NSFC)21625201 China
CitationJournal: Adv Sci (Weinh) / Year: 2024
Title: Structural Pharmacology of TRPV4 Antagonists.
Authors: Junping Fan / Chang Guo / Daohong Liao / Han Ke / Jing Lei / Wenjun Xie / Yuliang Tang / Makoto Tominaga / Zhuo Huang / Xiaoguang Lei /
Abstract: The nonselective calcium-permeable Transient Receptor Potential Cation Channel Subfamily V Member4 (TRPV4) channel regulates various physiological activities. Dysfunction of TRPV4 is linked to many ...The nonselective calcium-permeable Transient Receptor Potential Cation Channel Subfamily V Member4 (TRPV4) channel regulates various physiological activities. Dysfunction of TRPV4 is linked to many severe diseases, including edema, pain, gastrointestinal disorders, lung diseases, and inherited neurodegeneration. Emerging TRPV4 antagonists show potential clinical benefits. However, the molecular mechanisms of TRPV4 antagonism remain poorly understood. Here, cryo-electron microscopy (cryo-EM) structures of human TRPV4 are presented in-complex with two potent antagonists, revealing the detailed binding pockets and regulatory mechanisms of TRPV4 gating. Both antagonists bind to the voltage-sensing-like domain (VSLD) and stabilize the channel in closed states. These two antagonists induce TRPV4 to undergo an apparent fourfold to twofold symmetry transition. Moreover, it is demonstrated that one of the antagonists binds to the VSLD extended pocket, which differs from the canonical VSLD pocket. Complemented with functional and molecular dynamics simulation results, this study provides crucial mechanistic insights into TRPV4 regulation by small-molecule antagonists, which may facilitate future drug discovery targeting TRPV4.
History
DepositionJun 28, 2023Deposition site: PDBJ / Processing site: PDBC
Revision 1.0May 8, 2024Provider: repository / Type: Initial release
Revision 1.1Jul 17, 2024Group: Data collection / Database references / Category: citation / citation_author / em_admin
Item: _citation.journal_volume / _citation.page_first ..._citation.journal_volume / _citation.page_first / _citation.page_last / _citation_author.identifier_ORCID / _em_admin.last_update
Revision 1.2Jul 24, 2024Group: Data collection / Database references / Category: citation / citation_author / em_admin
Item: _citation.page_first / _citation.page_last ..._citation.page_first / _citation.page_last / _citation_author.identifier_ORCID / _em_admin.last_update

-
Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

Downloads & links

-
Assembly

Deposited unit
B: Transient receptor potential cation channel subfamily V member 4,3C-GFP
C: Transient receptor potential cation channel subfamily V member 4,3C-GFP
D: Transient receptor potential cation channel subfamily V member 4,3C-GFP
A: Transient receptor potential cation channel subfamily V member 4,3C-GFP
hetero molecules


Theoretical massNumber of molelcules
Total (without water)516,8058
Polymers514,5144
Non-polymers2,2914
Water00
1


  • Idetical with deposited unit
  • defined by author
  • Evidence: electron microscopy, not applicable
TypeNameSymmetry operationNumber
identity operation1_5551

-
Components

#1: Protein
Transient receptor potential cation channel subfamily V member 4,3C-GFP / TrpV4 / Osm-9-like TRP channel 4 / OTRPC4 / Transient receptor potential protein 12 / TRP12 / ...TrpV4 / Osm-9-like TRP channel 4 / OTRPC4 / Transient receptor potential protein 12 / TRP12 / Vanilloid receptor-like channel 2 / Vanilloid receptor-like protein 2 / VRL-2 / Vanilloid receptor-related osmotically-activated channel / VR-OAC


Mass: 128628.547 Da / Num. of mol.: 4
Source method: isolated from a genetically manipulated source
Details: Author stated: The section (872-874) is the cloning site. The domain (875-882) is PreScission Site. The domain (883-1116) is corresponding to this sfGFP (462-695 amino acids, GenBank: ...Details: Author stated: The section (872-874) is the cloning site. The domain (875-882) is PreScission Site. The domain (883-1116) is corresponding to this sfGFP (462-695 amino acids, GenBank: ALP48449.1). The domain (1117-1144) is the expression Tag.
Source: (gene. exp.) Homo sapiens (human), (gene. exp.) synthetic construct (others)
Gene: TRPV4, VRL2, VROAC / Production host: Homo sapiens (human) / References: UniProt: Q9HBA0
#2: Chemical
ChemComp-F9M / [6-[[4-(2,4-dimethyl-1,3-thiazol-5-yl)-1,3-thiazol-2-yl]amino]pyridin-3-yl]-[(1~{S},5~{R})-3-[5-(trifluoromethyl)pyrimidin-2-yl]-3,8-diazabicyclo[3.2.1]octan-8-yl]methanone


Mass: 572.628 Da / Num. of mol.: 4 / Source method: obtained synthetically / Formula: C25H23F3N8OS2 / Feature type: SUBJECT OF INVESTIGATION
Has ligand of interestY

-
Experimental details

-
Experiment

ExperimentMethod: ELECTRON MICROSCOPY
EM experimentAggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction

-
Sample preparation

ComponentName: TRPV4 / Type: COMPLEX / Entity ID: #1 / Source: RECOMBINANT
Molecular weightValue: 0.4 MDa / Experimental value: NO
Source (natural)Organism: Homo sapiens (human)
Source (recombinant)Organism: Homo sapiens (human)
Buffer solutionpH: 8
SpecimenEmbedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES
VitrificationCryogen name: ETHANE

-
Electron microscopy imaging

Experimental equipment
Model: Titan Krios / Image courtesy: FEI Company
MicroscopyModel: FEI TITAN KRIOS
Electron gunElectron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM
Electron lensMode: BRIGHT FIELD / Nominal defocus max: 2000 nm / Nominal defocus min: 1000 nm
Image recordingElectron dose: 60 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k)

-
Processing

CTF correctionType: PHASE FLIPPING AND AMPLITUDE CORRECTION
3D reconstructionResolution: 3.21 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 48492 / Symmetry type: POINT
Refine LS restraints
Refine-IDTypeDev idealNumber
ELECTRON MICROSCOPYf_bond_d0.01319757
ELECTRON MICROSCOPYf_angle_d1.84226776
ELECTRON MICROSCOPYf_dihedral_angle_d15.127126
ELECTRON MICROSCOPYf_chiral_restr0.1323068
ELECTRON MICROSCOPYf_plane_restr0.0233319

+
About Yorodumi

-
News

-
Feb 9, 2022. New format data for meta-information of EMDB entries

New format data for meta-information of EMDB entries

  • Version 3 of the EMDB header file is now the official format.
  • The previous official version 1.9 will be removed from the archive.

Related info.:EMDB header

External links:wwPDB to switch to version 3 of the EMDB data model

-
Aug 12, 2020. Covid-19 info

Covid-19 info

URL: https://pdbj.org/emnavi/covid19.php

New page: Covid-19 featured information page in EM Navigator.

Related info.:Covid-19 info / Mar 5, 2020. Novel coronavirus structure data

+
Mar 5, 2020. Novel coronavirus structure data

Novel coronavirus structure data

Related info.:Yorodumi Speices / Aug 12, 2020. Covid-19 info

External links:COVID-19 featured content - PDBj / Molecule of the Month (242)：Coronavirus Proteases

+
Jan 31, 2019. EMDB accession codes are about to change! (news from PDBe EMDB page)

EMDB accession codes are about to change! (news from PDBe EMDB page)

  • The allocation of 4 digits for EMDB accession codes will soon come to an end. Whilst these codes will remain in use, new EMDB accession codes will include an additional digit and will expand incrementally as the available range of codes is exhausted. The current 4-digit format prefixed with “EMD-” (i.e. EMD-XXXX) will advance to a 5-digit format (i.e. EMD-XXXXX), and so on. It is currently estimated that the 4-digit codes will be depleted around Spring 2019, at which point the 5-digit format will come into force.
  • The EM Navigator/Yorodumi systems omit the EMD- prefix.

Related info.:Q: What is EMD? / ID/Accession-code notation in Yorodumi/EM Navigator

External links:EMDB Accession Codes are Changing Soon! / Contact to PDBj

+
Jul 12, 2017. Major update of PDB

Major update of PDB

  • wwPDB released updated PDB data conforming to the new PDBx/mmCIF dictionary.
  • This is a major update changing the version number from 4 to 5, and with Remediation, in which all the entries are updated.
  • In this update, many items about electron microscopy experimental information are reorganized (e.g. em_software).
  • Now, EM Navigator and Yorodumi are based on the updated data.

External links:wwPDB Remediation / Enriched Model Files Conforming to OneDep Data Standards Now Available in the PDB FTP Archive

-
Yorodumi

Thousand views of thousand structures

  • Yorodumi is a browser for structure data from EMDB, PDB, SASBDB, etc.
  • This page is also the successor to EM Navigator detail page, and also detail information page/front-end page for Omokage search.
  • The word "yorodu" (or yorozu) is an old Japanese word meaning "ten thousand". "mi" (miru) is to see.

Related info.:EMDB / PDB / SASBDB / Comparison of 3 databanks / Yorodumi Search / Aug 31, 2016. New EM Navigator & Yorodumi / Yorodumi Papers / Jmol/JSmol / Function and homology information / Changes in new EM Navigator and Yorodumi

Read more