8RX1

CryoEM structure of the gTuRC-CM1dim complex

• PDB DOI: https://doi.org/10.2210/pdb8RX1/pdb
• EM Map EMD-19570: EMDB EMDataResource

• Classification: STRUCTURAL PROTEIN
• Organism(s): Homo sapiens, Spodoptera frugiperda
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2024-02-06 Released: 2024-09-25 
• Deposition Author(s): Llorca, O., Serna, M., Gonzalez-Rodriguez, N.
• Funding Organization(s): Agencia Estatal de Investigacion (AEI), European Regional Development Fund

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.57 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Models: experimental

Literature

Activation of the microtubule nucleator gTuRC by actin removal

LLorca, O., Serna, M., Luders, J., Zimmermann, F., Vineethakumari, C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 45-mer - A14B10C5D5E2F2G1H1I1J1K1L1M1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 45-mer - A14B12C8D2E2F1G1H1I1J1K1L1 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - B2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - B2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - B2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - B2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - B2 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 2,969.31 kDa 
• Atom Count: 123,860 
• Modelled Residue Count: 15,483 
• Deposited Residue Count: 26,140 
• Unique protein chains: 10

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tubulin gamma-1 chain	A [auth 1], AA [auth X], B [auth 2], BA [auth Y], CA [auth Z], R [auth O], S [auth P], T [auth Q], U [auth R], V [auth S], W [auth T], X [auth U], Y [auth V], Z [auth W]	451	Homo sapiens	Mutation(s): 0  Gene Names: TUBG1, TUBG
UniProt & NIH Common Fund Data Resources
Find proteins for P23258 (Homo sapiens) Explore P23258  Go to UniProtKB:  P23258
PHAROS:  P23258 GTEx:  ENSG00000131462

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Actin b	C [auth 7]	364	Spodoptera frugiperda	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Gamma-tubulin complex component 2	D [auth A], F [auth C], H [auth E], IA [auth f], NA [auth k], P [auth M]	902	Homo sapiens	Mutation(s): 0  Gene Names: TUBGCP2, GCP2
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BSJ2 (Homo sapiens) Explore Q9BSJ2  Go to UniProtKB:  Q9BSJ2
PHAROS:  Q9BSJ2 GTEx:  ENSG00000130640

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Gamma-tubulin complex component 3	E [auth B], EA [auth b], G [auth D], I [auth F], OA [auth n], Q [auth N]	907	Homo sapiens	Mutation(s): 0  Gene Names: TUBGCP3, GCP3
UniProt & NIH Common Fund Data Resources
Find proteins for Q96CW5 (Homo sapiens) Explore Q96CW5  Go to UniProtKB:  Q96CW5
PHAROS:  Q96CW5 GTEx:  ENSG00000126216

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
CM1	J [auth G], JA [auth g], K [auth H], KA [auth h], LA [auth i], MA [auth j], PA [auth s], QA [auth t], RA [auth u], SA [auth v]	229	Homo sapiens	Mutation(s): 0

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
Gamma-tubulin complex component 4	L [auth I], N [auth K]	667	Homo sapiens	Mutation(s): 0  Gene Names: TUBGCP4, 76P, GCP4
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UGJ1 (Homo sapiens) Explore Q9UGJ1  Go to UniProtKB:  Q9UGJ1
PHAROS:  Q9UGJ1 GTEx:  ENSG00000137822

Entity ID: 7
Molecule	Chains	Sequence Length	Organism	Details	Image
Gamma-tubulin complex component 5	M [auth J]	1,024	Homo sapiens	Mutation(s): 0  Gene Names: TUBGCP5, GCP5, KIAA1899
UniProt & NIH Common Fund Data Resources
Find proteins for Q96RT8 (Homo sapiens) Explore Q96RT8  Go to UniProtKB:  Q96RT8
PHAROS:  Q96RT8 GTEx:  ENSG00000275835

Entity ID: 8
Molecule	Chains	Sequence Length	Organism	Details	Image
Gamma-tubulin complex component 6	GA [auth d], O [auth L]	1,819	Homo sapiens	Mutation(s): 0  Gene Names: TUBGCP6, GCP6, KIAA1669
UniProt & NIH Common Fund Data Resources
Find proteins for Q96RT7 (Homo sapiens) Explore Q96RT7  Go to UniProtKB:  Q96RT7
PHAROS:  Q96RT7 GTEx:  ENSG00000128159

Entity ID: 9
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitotic-spindle organizing protein 1	DA [auth a], FA [auth c]	82	Homo sapiens	Mutation(s): 0  Gene Names: MZT1, C13orf37, MOZART1
UniProt & NIH Common Fund Data Resources
Find proteins for Q08AG7 (Homo sapiens) Explore Q08AG7  Go to UniProtKB:  Q08AG7
PHAROS:  Q08AG7 GTEx:  ENSG00000204899

Entity ID: 10
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitotic-spindle organizing protein 2A	HA [auth e]	158	Homo sapiens	Mutation(s): 0  Gene Names: MZT2A, FAM128A, MOZART2A
UniProt & NIH Common Fund Data Resources
Find proteins for Q6P582 (Homo sapiens) Explore Q6P582  Go to UniProtKB:  Q6P582
PHAROS:  Q6P582 GTEx:  ENSG00000173272

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.57 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	4.0
MODEL REFINEMENT	REFMAC	5.0
MODEL REFINEMENT	PHENIX	1.20.1-4487
MODEL REFINEMENT	ISOLDE	1.7
MODEL REFINEMENT	Coot	0.9.8.5

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-25 
Deposition Author(s): Llorca, O., Serna, M., Gonzalez-Rodriguez, N.

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Funding Organization	Location	Grant Number
Agencia Estatal de Investigacion (AEI)	Spain	AEI/10.13039/501100011 003
European Regional Development Fund	European Union	PID2020-114429RB-I00

Revision History  

• Version 1.0: 2024-09-25
  Type: Initial release