9G40

Structure of the Position 7 CMG-decorated gamma-Tubulin Ring Complex from Pig Brain

• PDB DOI: https://doi.org/10.2210/pdb9G40/pdb
• EM Map EMD-51020: EMDB EMDataResource

• Classification: STRUCTURAL PROTEIN
• Organism(s): Sus scrofa, Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-07-12 Released: 2024-10-02 
• Deposition Author(s): Munoz-Hernandez, H., Krutyholowa, R., Wieczorek, M.
• Funding Organization(s): Swiss National Science Foundation

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 4.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Partial closure of the gamma-tubulin ring complex by CDK5RAP2 activates microtubule nucleation

Xu, Y., Munoz-Hernandez, H., Krutyholowa, R., Marxer, F., Cetin, F., Wieczorek, M.

(2024) Dev Cell 

• DOI: https://doi.org/10.1016/j.devcel.2024.09.002

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A2B1C1D1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 5-mer - A2B2C1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 652.39 kDa 
• Atom Count: 12,443 
• Modelled Residue Count: 1,527 
• Deposited Residue Count: 5,756 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Gamma-tubulin complex component 3	A [auth F]	910	Sus scrofa	Mutation(s): 0
UniProt
Find proteins for F1RN46 (Sus scrofa) Explore F1RN46  Go to UniProtKB:  F1RN46

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Gamma-tubulin complex component	B [auth G]	905	Sus scrofa	Mutation(s): 0
UniProt
Find proteins for A0A480VJI0 (Sus scrofa) Explore A0A480VJI0  Go to UniProtKB:  A0A480VJI0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitotic-spindle organizing protein 2A isoform X4	C [auth X]	155	Sus scrofa	Mutation(s): 0
UniProt
Find proteins for F1RK97 (Sus scrofa) Explore F1RK97  Go to UniProtKB:  F1RK97

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
CDK5 regulatory subunit-associated protein 2	D [auth u], E [auth v]	1,893	Homo sapiens	Mutation(s): 0  Gene Names: CDK5RAP2, CEP215, KIAA1633
UniProt & NIH Common Fund Data Resources
Find proteins for Q96SN8 (Homo sapiens) Explore Q96SN8  Go to UniProtKB:  Q96SN8
PHAROS:  Q96SN8 GTEx:  ENSG00000136861

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 4.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-10-02 
Deposition Author(s): Munoz-Hernandez, H., Krutyholowa, R., Wieczorek, M.

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Funding Organization	Location	Grant Number
Swiss National Science Foundation	Switzerland	TMSGI3_211309
Swiss National Science Foundation	Switzerland	310030_208120

Revision History  

• Version 1.0: 2024-10-02
  Type: Initial release