8UH4 | pdb_00008uh4

Cryo-EM structure of Maize Streak Virus (MSV) - single head Geminivirus

• PDB DOI: https://doi.org/10.2210/pdb8UH4/pdb
• EM Map EMD-42246: EMDB EMDataResource
• NAKB: 8UH4

• Classification: VIRUS/DNA
• Organism(s): Maize streak virus - [Nigeria]
• Expression System: Agrobacterium tumefaciens
• Mutation(s): No 


• Deposited: 2023-10-06 Released: 2023-11-22 
• Deposition Author(s): Bennett, A.B., McKenna, R., Mietzsch, M., Hull, J.A.
• Funding Organization(s): National Science Foundation (NSF, United States)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.72 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

The Two States of MSV Gemini Capsid Assembly

Bennett, A.D., McKenna, R.

To be published.

Biological Assembly 1  

Global Symmetry: Icosahedral - I  (Explore in 3D)
Global Stoichiometry: Homo 60-mer - A60 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 1,774.4 kDa 
• Atom Count: 110,100 
• Modeled Residue Count: 13,320 
• Deposited Residue Count: 15,120 
• Unique protein chains: 1
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Capsid protein	A, AA [auth a], AB [auth 1], B, BA [auth b], BB [auth 2], C, CA [auth c], CB [auth 3], D, DA [auth d], DB [auth 4], E, EA [auth e], EB [auth 5], F, FA [auth f], FB [auth 6], G, GA [auth g], GB [auth 7], H, HA [auth h], HB [auth 8], I, IA [auth i], J, JA [auth j], K, KA [auth k], L, LA [auth l], M, MA [auth m], N, NA [auth n], O, OA [auth o], P, PA [auth p], Q, QA [auth q], R, RA [auth r], S, SA [auth s], T, TA [auth t], U, UA [auth u], V, VA [auth v], W, WA [auth w], X, XA [auth x], Y, YA [auth y], Z, ZA [auth z]	243	Maize streak virus - [Nigeria]	Mutation(s): 0  Gene Names: V1
UniProt
Find proteins for P06448 (Maize streak virus genotype A (isolate Nigeria)) Explore P06448  Go to UniProtKB:  P06448

Entity ID: 2
Molecule	Chains	Length	Organism	Image
genomic DNA	AC [auth AS], AD [auth As], BC [auth AT], BD [auth At], CC [auth AU], CD [auth Au], DC [auth AV], DD [auth Av], EC [auth AW], ED [auth Aw], FC [auth AX], FD [auth Ax], GC [auth AY], GD [auth Ay], HC [auth AZ], HD [auth Az], IB [auth AA], IC [auth Aa], ID [auth A1], JB [auth AB], JC [auth Ab], JD [auth A2], KB [auth AC], KC [auth Ac], KD [auth A3], LB [auth AD], LC [auth Ad], LD [auth A4], MB [auth AE], MC [auth Ae], MD [auth A5], NB [auth AF], NC [auth Af], ND [auth A6], OB [auth AG], OC [auth Ag], OD [auth A7], PB [auth AH], PC [auth Ah], PD [auth A8], QB [auth AI], QC [auth Ai], RB [auth AJ], RC [auth Aj], SB [auth AK], SC [auth Ak], TB [auth AL], TC [auth Al], UB [auth AM], UC [auth Am], VB [auth AN], VC [auth An], WB [auth AO], WC [auth Ao], XB [auth AP], XC [auth Ap], YB [auth AQ], YC [auth Aq], ZB [auth AR], ZC [auth Ar]	9	Maize streak virus - [Nigeria]

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.72 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2023-11-22 
Deposition Author(s): Bennett, A.B., McKenna, R., Mietzsch, M., Hull, J.A.

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Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	1563234

Revision History  

• Version 1.0: 2023-11-22
  Type: Initial release
  
• Version 1.1: 2024-10-23
  Changes: Data collection, Structure summary
• Version 1.2: 2025-05-14
  Changes: Data collection
• Version 2.0: 2025-12-03
  Changes: Data collection, Polymer sequence, Source and taxonomy, Structure summary