[English] 日本語
Yorodumi- PDB-9sob: Structural Model of the Nuclear Pore Complex in Arabidopsis thaliana -
+
Open data
-
Basic information
| Entry | Database: PDB / ID: 9sob | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Title | Structural Model of the Nuclear Pore Complex in Arabidopsis thaliana | |||||||||||||||
Components |
| |||||||||||||||
Keywords | NUCLEAR PROTEIN / Nuclear Pore Complex / Nuclear Transport / Nuclear-cytoplasmic transport | |||||||||||||||
| Function / homology | Function and homology informationnegative regulation of auxin mediated signaling pathway / regulation of timing of transition from vegetative to reproductive phase / long-day photoperiodism, flowering / nuclear pore transmembrane ring / zygote asymmetric cell division / induced systemic resistance / vegetative to reproductive phase transition of meristem / systemic acquired resistance / systemic acquired resistance, salicylic acid mediated signaling pathway / innate immune response-activating signaling pathway ...negative regulation of auxin mediated signaling pathway / regulation of timing of transition from vegetative to reproductive phase / long-day photoperiodism, flowering / nuclear pore transmembrane ring / zygote asymmetric cell division / induced systemic resistance / vegetative to reproductive phase transition of meristem / systemic acquired resistance / systemic acquired resistance, salicylic acid mediated signaling pathway / innate immune response-activating signaling pathway / nuclear pore inner ring / developmental process / nuclear pore organization / response to auxin / embryo development ending in seed dormancy / response to abscisic acid / plasmodesma / structural constituent of nuclear pore / RNA export from nucleus / nucleocytoplasmic transport / poly(A)+ mRNA export from nucleus / porin activity / ribosomal large subunit export from nucleus / mRNA transport / nuclear pore / mRNA export from nucleus / vesicle-mediated transport / ribosomal small subunit export from nucleus / nuclear periphery / protein export from nucleus / response to cold / response to bacterium / circadian regulation of gene expression / defense response / RING-type E3 ubiquitin transferase / protein import into nucleus / ubiquitin-protein transferase activity / nuclear envelope / protein transport / nuclear membrane / protein-macromolecule adaptor activity / nucleic acid binding / protein ubiquitination / innate immune response / negative regulation of DNA-templated transcription / nucleolus / structural molecule activity / endoplasmic reticulum / Golgi apparatus / mitochondrion / zinc ion binding / nucleus / plasma membrane / cytosol / cytoplasm Similarity search - Function | |||||||||||||||
| Biological species | ![]() | |||||||||||||||
| Method | ELECTRON MICROSCOPY / subtomogram averaging / cryo EM / Resolution: 35 Å | |||||||||||||||
Authors | Obarska-Kosinska, A. / Sanchez Carrillo, I.B. / Hoffmann, P.C. / Fourcassie, V. / Beck, M. / Germain, H. | |||||||||||||||
| Funding support | Germany, European Union, Canada, 4items
| |||||||||||||||
Citation | Journal: Nat Plants / Year: 2025Title: In situ architecture of the nuclear pore complex of the higher plant Arabidopsis thaliana. Authors: Ingrid Berenice Sanchez Carrillo / Patrick C Hoffmann / Agnieszka Obarska-Kosinska / Victor Fourcassié / Martin Beck / Hugo Germain / ![]() Abstract: The nucleus is enclosed by the nuclear envelope, which contains nuclear pore complexes (NPCs). While NPCs have been well studied in vertebrates, yeast and algae, in situ structural data for higher ...The nucleus is enclosed by the nuclear envelope, which contains nuclear pore complexes (NPCs). While NPCs have been well studied in vertebrates, yeast and algae, in situ structural data for higher plants is lacking. Here we show that individual nucleoporins of Arabidopsis thaliana and humans exhibit high structural similarity. We report an in situ NPC structure of higher plants, derived from A. thaliana root protoplasts using cryo-electron tomography, subtomogram averaging and homology-based integrative modelling. We present the AtNPC model based on predictions of A. thaliana nucleoporins (NUPs), supported by mass spectrometry. Here the AtNPC scaffold contains one Y-complex ring at the cytosolic and two at the nuclear ring. The AtNPC contains prominent NUP155 connector elements that are conserved in human NPCs but not in Chlamydomonas reinhardtii NPCs. Our model suggests that the ELYS homologue HOS1 plays an important role in the head-to-tail connection of Y-complexes in AtNPCs. | |||||||||||||||
| History |
|
-
Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 9sob.cif.gz | 8.5 MB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb9sob.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 9sob.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/so/9sob ftp://data.pdbj.org/pub/pdb/validation_reports/so/9sob | HTTPS FTP |
|---|
-Related structure data
| Related structure data | ![]() 54657MC M: map data used to model this data C: citing same article ( |
|---|---|
| Similar structure data | Similarity search - Function & homology F&H Search |
-
Links
-
Assembly
| Deposited unit | ![]()
|
|---|---|
| 1 | x 15![]()
|
-
Components
-Nuclear pore complex protein ... , 17 types, 51 molecules RR8R16MM8M16PP8P16QQ8Q16LL8L16KK8K16C16C24CC8C32A24A40A16A32AA48V...
| #1: Protein | Mass: 168456.297 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() #2: Protein | Mass: 80453.953 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() #5: Protein | Mass: 80946.992 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() #7: Protein | Mass: 39388.680 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() #8: Protein | Mass: 111106.227 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() #9: Protein | Mass: 81469.633 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() #10: Protein | Mass: 206947.188 Da / Num. of mol.: 5 / Source method: isolated from a natural source / Source: (natural) ![]() #11: Protein | Mass: 96591.953 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() #12: Protein | Mass: 85783.711 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #13: Protein | | Mass: 22728.789 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() #14: Protein | | Mass: 89832.617 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() #15: Protein | | Mass: 21492.982 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() #16: Protein | | Mass: 7520.575 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() #17: Protein/peptide | Mass: 3045.227 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() #21: Protein | Mass: 28956.146 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() #23: Protein | Mass: 22892.584 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() #24: Protein | Mass: 160181.938 Da / Num. of mol.: 6 / Source method: isolated from a natural source / Source: (natural) ![]() |
|---|
-Protein , 7 types, 19 molecules NN8N16TT8T16OO8O16BB8448EE8II8I24I16
| #3: Protein | Mass: 32674.375 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() #4: Protein | Mass: 78435.930 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: Q84JU6, RING-type E3 ubiquitin transferase #6: Protein | Mass: 35729.016 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() #18: Protein | Mass: 219705.188 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #19: Protein | Mass: 48532.457 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #20: Protein | Mass: 57475.391 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #22: Protein | Mass: 27626.533 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() |
|---|
-Details
| Has protein modification | N |
|---|
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
|---|---|
| EM experiment | Aggregation state: CELL / 3D reconstruction method: subtomogram averaging |
-
Sample preparation
| Component | Name: Nuclear Pore Complex / Type: ORGANELLE OR CELLULAR COMPONENT / Entity ID: all / Source: NATURAL |
|---|---|
| Source (natural) | Organism: ![]() |
| Buffer solution | pH: 5.7 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Vitrification | Cryogen name: ETHANE |
-
Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
|---|---|
| Microscopy | Model: TFS KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: OTHER |
| Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 5000 nm / Nominal defocus min: 2500 nm |
| Image recording | Electron dose: 2.2 e/Å2 / Avg electron dose per subtomogram: 130 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) |
-
Processing
| EM software |
| |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CTF correction | Type: PHASE FLIPPING ONLY | |||||||||
| Symmetry | Point symmetry: C8 (8 fold cyclic) | |||||||||
| 3D reconstruction | Resolution: 35 Å / Resolution method: OTHER / Num. of particles: 75 / Symmetry type: POINT | |||||||||
| EM volume selection | Num. of tomograms: 37 / Num. of volumes extracted: 79 |
Movie
Controller
About Yorodumi





Germany, European Union,
Canada, 4items
Citation




PDBj



FIELD EMISSION GUN