7URO

Gea2-Arf1 activation intermediate complex (composite structure)

• PDB DOI: https://doi.org/10.2210/pdb7URO/pdb
• EM Map EMD-26716: EMDB EMDataResource

• Classification: PROTEIN TRANSPORT
• Organism(s): Saccharomyces cerevisiae
• Expression System: Komagataella pastoris, Escherichia coli
• Mutation(s): No 


• Deposited: 2022-04-22 Released: 2022-08-24 
• Deposition Author(s): Muccini, A., Fromme, J.C.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 4.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural basis for activation of Arf1 at the Golgi complex

Muccini, A., Gustafson, M., Fromme, J.C.

(2022) Cell Rep 40: 111282

• DOI: https://doi.org/10.1016/j.celrep.2022.111282

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 372.8 kDa 
• Atom Count: 21,284 
• Modelled Residue Count: 2,650 
• Deposited Residue Count: 3,280 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GEA2 isoform 1	A, C	1,459	Saccharomyces cerevisiae	Mutation(s): 0  Gene Names: GEA2, GI527_G0001760
UniProt
Find proteins for P39993 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P39993  Go to UniProtKB:  P39993

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ARF1 isoform 1	B, D	181	Saccharomyces cerevisiae	Mutation(s): 0  Gene Names: ARF1, GI527_G0000742
UniProt
Find proteins for P11076 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P11076  Go to UniProtKB:  P11076

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 4.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-08-24 
Deposition Author(s): Muccini, A., Fromme, J.C.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	R35GM136258

Revision History  

• Version 1.0: 2022-08-24
  Type: Initial release
  
• Version 1.1: 2022-08-31
  Changes: Database references
• Version 1.2: 2024-02-14
  Changes: Data collection