7LIH | pdb_00007lih

CryoEM structure of Mayaro virus icosahedral subunit

• PDB DOI: https://doi.org/10.2210/pdb7LIH/pdb
• EM Map EMD-23378: EMDB EMDataResource

• Classification: VIRAL PROTEIN
• Organism(s): Mayaro virus
• Mutation(s): No 
• Membrane Protein: Yes  OPMMemProtMD


• Deposited: 2021-01-27 Released: 2022-02-09 
• Deposition Author(s): Chmielewski, D., Kaelber, J.T., Jin, J., Weaver, S., Auguste, A.J., Chiu, W.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 4.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Near-atomic resolution Cryo-EM structure of Mayaro virus identifies key structural determinants of alphavirus particle formation

Chmielewski, D., Kaelber, J.T., Jin, J., Weaver, S., Auguste, A.J., Chiu, W.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 12-mer - A4B4C4 Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - C3 

Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - C3 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 441.29 kDa 
• Atom Count: 30,856 
• Modeled Residue Count: 4,008 
• Deposited Residue Count: 4,020 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Capsid protein	A [auth F], D [auth A], G [auth B], J [auth C]	160	Mayaro virus	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for Q8QZ72 (Mayaro virus (strain Brazil)) Explore Q8QZ72  Go to UniProtKB:  Q8QZ72

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
E1 protein	B [auth T], E [auth H], H [auth I], K [auth J]	435	Mayaro virus	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for A0A0P0CE34 (Mayaro virus) Explore A0A0P0CE34  Go to UniProtKB:  A0A0P0CE34

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
E2 protein	C [auth M], F [auth D], I [auth E], L [auth G]	410	Mayaro virus	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for A0A0P0BWJ4 (Mayaro virus) Explore A0A0P0BWJ4  Go to UniProtKB:  A0A0P0BWJ4

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 4.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2022-02-09 
Deposition Author(s): Chmielewski, D., Kaelber, J.T., Jin, J., Weaver, S., Auguste, A.J., Chiu, W.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	P01AI120943
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	P41GM103832
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	K22AI125474
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	R01AI153433
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	R24AI120942

Revision History  

• Version 1.0: 2022-02-09
  Type: Initial release
  
• Version 1.1: 2023-11-01
  Changes: Data collection, Database references, Structure summary
• Version 1.2: 2024-11-13
  Changes: Data collection, Structure summary