7LXS | pdb_00007lxs

Structural and Biochemical Insight into Assembly of Molecular Motors Involved in Viral DNA Packaging

• PDB DOI: https://doi.org/10.2210/pdb7LXS/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Bacteriophage sp.
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-03-04 Released: 2022-03-09 
• Deposition Author(s): Ortega, M.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free: 
  0.142 (Depositor), 0.135 (DCC) 
• R-Value Work: 
  0.140 (Depositor), 0.134 (DCC) 
• R-Value Observed: 
  0.140 (Depositor) 

Starting Model: experimental

Literature

Structural and Biochemical Insight into Assembly of Molecular Motors Involved in Viral DNA Packaging

Ortega, M.E., Randriamihaja, A., Rossen, N., Brannon, J.P., Marquez, C., West, R., Dabbagh, S., Robles, R., LeGue, A.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 47.03 kDa 
• Atom Count: 3,296 
• Modeled Residue Count: 440 
• Deposited Residue Count: 440 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Terminase, small subunit	A, B, C, D, E, F, G, H	55	Bacteriophage sp.	Mutation(s): 0
UniProt
Find proteins for Q8ZMZ2 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore Q8ZMZ2  Go to UniProtKB:  Q8ZMZ2

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free:  0.142 (Depositor), 0.135 (DCC) 
• R-Value Work:  0.140 (Depositor), 0.134 (DCC) 
• R-Value Observed: 0.140 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 24.747	α = 90
b = 50.761	β = 88.36
c = 68.527	γ = 90.11

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data scaling
PDB_EXTRACT	data extraction
HKL-2000	data reduction
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-03-09 
Deposition Author(s): Ortega, M.E.

Revision History  

• Version 1.0: 2022-03-09
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description