[English] 日本語

- PDB-9cpb: Atomic model of bovine Fallopian tube cilia doublet microtubule (... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 9cpb | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Title | Atomic model of bovine Fallopian tube cilia doublet microtubule (48-nm periodicity) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | STRUCTURAL PROTEIN / axoneme / cilia / microtubule / dynein / Fallopian tube / doublet microtubule (DMT) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Function / homology | ![]() outer dynein arm docking complex / regulation of cilium movement / mucociliary clearance / outer acrosomal membrane / epithelial cilium movement involved in determination of left/right asymmetry / regulation of brood size / establishment of left/right asymmetry / 9+0 motile cilium / protein localization to motile cilium / sperm flagellum assembly ...outer dynein arm docking complex / regulation of cilium movement / mucociliary clearance / outer acrosomal membrane / epithelial cilium movement involved in determination of left/right asymmetry / regulation of brood size / establishment of left/right asymmetry / 9+0 motile cilium / protein localization to motile cilium / sperm flagellum assembly / manchette assembly / axonemal B tubule inner sheath / axonemal A tubule inner sheath / manchette / regulation of flagellated sperm motility / protein polyglutamylation / inner dynein arm assembly / regulation of calcineurin-NFAT signaling cascade / positive regulation of feeding behavior / Microtubule-dependent trafficking of connexons from Golgi to the plasma membrane / Cilium Assembly / Intraflagellar transport / Carboxyterminal post-translational modifications of tubulin / Sealing of the nuclear envelope (NE) by ESCRT-III / Kinesins / Resolution of Sister Chromatid Cohesion / Mitotic Prometaphase / EML4 and NUDC in mitotic spindle formation / cilium-dependent cell motility / outer dynein arm assembly / COPI-dependent Golgi-to-ER retrograde traffic / 9+0 non-motile cilium / COPI-independent Golgi-to-ER retrograde traffic / COPI-mediated anterograde transport / RHO GTPases activate IQGAPs / cerebrospinal fluid circulation / sperm principal piece / regulation of cilium beat frequency involved in ciliary motility / RHO GTPases Activate Formins / cilium movement involved in cell motility / regulation of store-operated calcium entry / Transferases; Transferring phosphorus-containing groups / 9+2 motile cilium / MHC class II antigen presentation / acrosomal membrane / HSP90 chaperone cycle for steroid hormone receptors (SHR) in the presence of ligand / regulation of cilium assembly / ciliary transition zone / cilium movement / axoneme assembly / Aggrephagy / calcium ion sensor activity / The role of GTSE1 in G2/M progression after G2 checkpoint / axonemal microtubule / Separation of Sister Chromatids / cilium organization / ciliary tip / Loss of Nlp from mitotic centrosomes / Recruitment of mitotic centrosome proteins and complexes / Loss of proteins required for interphase microtubule organization from the centrosome / Anchoring of the basal body to the plasma membrane / AURKA Activation by TPX2 / Recruitment of NuMA to mitotic centrosomes / gamma-tubulin ring complex / flagellated sperm motility / Regulation of PLK1 Activity at G2/M Transition / Hedgehog 'off' state / UTP biosynthetic process / CTP biosynthetic process / determination of left/right symmetry / Neutrophil degranulation / motile cilium / nucleoside diphosphate kinase activity / ciliary rootlet / GTP biosynthetic process / positive regulation of cell motility / AMP binding / regulation of neuron projection development / ciliary base / beta-tubulin binding / spermatid development / cerebral cortex cell migration / microtubule organizing center / regulation of cell division / mitotic cytokinesis / sperm flagellum / cellular response to UV-C / axoneme / cilium assembly / glial cell projection / single fertilization / alpha-tubulin binding / regulation of signal transduction / intercellular bridge / cytoplasmic microtubule / 3'-5' exonuclease activity / sperm midpiece / centriole / Hsp70 protein binding / acrosomal vesicle Similarity search - Function | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Biological species | ![]() ![]() | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.52 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Sun, C. / Zeng, J. / Zhang, R. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Funding support | ![]()
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | ![]() Title: Structural diversity of axonemes across mammalian motile cilia. Authors: Miguel Ricardo Leung / Chen Sun / Jianwei Zeng / Jacob R Anderson / Qingwei Niu / Wei Huang / Willem E M Noteborn / Alan Brown / Tzviya Zeev-Ben-Mordehai / Rui Zhang / ![]() ![]() Abstract: Reproduction, development and homeostasis depend on motile cilia, whose rhythmic beating is powered by a microtubule-based molecular machine called the axoneme. Although an atomic model of the ...Reproduction, development and homeostasis depend on motile cilia, whose rhythmic beating is powered by a microtubule-based molecular machine called the axoneme. Although an atomic model of the axoneme is available for the alga Chlamydomonas reinhardtii, structures of mammalian axonemes are incomplete. Furthermore, we do not fully understand how molecular structures of axonemes vary across motile-ciliated cell types in the body. Here we use cryoelectron microscopy, cryoelectron tomography and proteomics to resolve the 96-nm modular repeat of axonemal doublet microtubules (DMTs) from both sperm flagella and epithelial cilia of the oviduct, brain ventricles and respiratory tract. We find that sperm DMTs are the most specialized, with epithelial cilia having only minor differences across tissues. We build a model of the mammalian sperm DMT, defining the positions and interactions of 181 proteins including 34 newly identified proteins. We elucidate the composition of radial spoke 3 and uncover binding sites of kinases associated with regeneration of ATP and regulation of ciliary motility. We discover a sperm-specific, axoneme-tethered T-complex protein ring complex (TRiC) chaperone that may contribute to construction or maintenance of the long flagella of mammalian sperm. We resolve axonemal dyneins in their prestroke states, illuminating conformational changes that occur during ciliary movement. Our results illustrate how elements of chemical and mechanical regulation are embedded within the axoneme, providing valuable resources for understanding the aetiology of ciliopathy and infertility, and exemplifying the discovery power of modern structural biology. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 24 MB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | Display | ![]() | |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
---|
-Related structure data
Related structure data | ![]() 45801MC ![]() 9cpcC ![]() 9fqrC M: map data used to model this data C: citing same article ( |
---|---|
Similar structure data | Similarity search - Function & homology ![]() |
-
Links
-
Assembly
Deposited unit | ![]()
|
---|---|
1 |
|
-
Components
+Protein , 29 types, 357 molecules 1A1K1L1N1O1P1R2F2G2H2S2T3A3C3D3F3H3N3O3P3Q3S3T3U3V3X3Y3Z4A4B...
-Coiled-coil domain containing ... , 2 types, 5 molecules 1D1E1F1H1I
#2: Protein | Mass: 77675.969 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #3: Protein | Mass: 65437.598 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
---|
-Cilia and flagella associated protein ... , 5 types, 15 molecules 1T1U2J2K2L2M2O2P2Q2V2W2X2Y7K7L
#7: Protein | Mass: 36519.594 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #11: Protein | Mass: 65800.328 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #12: Protein | Mass: 68719.602 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #14: Protein | Mass: 32999.203 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #39: Protein | Mass: 16820.848 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
---|
-Cilia- and flagella-associated protein ... , 2 types, 7 molecules 1W1X1Y1Z2A2B4D
#8: Protein | Mass: 22781.389 Da / Num. of mol.: 6 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #23: Protein | | Mass: 16178.324 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
---|
-EF-hand domain ... , 2 types, 5 molecules 2D2E3J3K3L
#9: Protein | Mass: 97960.547 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #19: Protein | Mass: 74125.344 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
---|
-Ciliary microtubule associated protein ... , 2 types, 6 molecules 7C7D7E7F7H7I
#37: Protein | Mass: 27684.936 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #38: Protein | Mass: 30860.854 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
---|
-Non-polymers , 3 types, 370 molecules 




#43: Chemical | ChemComp-GDP / #44: Chemical | ChemComp-MG / #45: Chemical | ChemComp-GTP / |
---|
-Details
Has ligand of interest | Y |
---|---|
Has protein modification | N |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
---|---|
EM experiment | Aggregation state: FILAMENT / 3D reconstruction method: single particle reconstruction |
-
Sample preparation
Component | Name: bovine fallopian tube cilia / Type: ORGANELLE OR CELLULAR COMPONENT / Entity ID: #1-#42 / Source: NATURAL |
---|---|
Molecular weight | Experimental value: NO |
Source (natural) | Organism: ![]() ![]() |
Buffer solution | pH: 7.4 |
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: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2500 nm / Nominal defocus min: 500 nm |
Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) |
-
Processing
CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
---|---|
3D reconstruction | Resolution: 3.52 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 153589 / Symmetry type: POINT |