7X6V

lymphocytic choriomeningitis virus polymerase- Matrix Z Protein Complex (LCMV L-Z Complex)

• PDB DOI: https://doi.org/10.2210/pdb7X6V/pdb
• EM Map EMD-33028: EMDB EMDataResource

• Classification: METAL BINDING PROTEIN/TRANSFERASE
• Organism(s): Lymphocytic choriomeningitis virus (strain Armstrong)
• Expression System: Escherichia coli BL21, unidentified baculovirus
• Mutation(s): No 


• Deposited: 2022-03-08 Released: 2023-09-13 
• Deposition Author(s): Liu, L., Lou, Z.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure basis for allosteric regulation of lymphocytic choriomeningitis virus polymerase function by Z matrix protein.

Liu, L., Wang, P., Liu, A., Zhang, L., Yan, L., Guo, Y., Xiao, G., Rao, Z., Lou, Z.

(2023) Protein Cell 14: 703-707

• PubMed: 37038286 
• DOI: https://doi.org/10.1093/procel/pwad018
• Primary Citation of Related Structures:  
  7X6S, 7X6V

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Organizational Affiliation: 

MOE Key Laboratory of Protein Science, School of Medicine, Tsinghua University, Beijing 100084, China.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 265.28 kDa 
• Atom Count: 10,903 
• Modelled Residue Count: 1,429 
• Deposited Residue Count: 2,300 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
RING finger protein Z	A [auth B]	90	Lymphocytic choriomeningitis virus (strain Armstrong)	Mutation(s): 0
UniProt
Find proteins for P18541 (Lymphocytic choriomeningitis virus (strain Armstrong)) Explore P18541  Go to UniProtKB:  P18541

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
RNA-directed RNA polymerase L	B [auth A]	2,210	Lymphocytic choriomeningitis virus (strain Armstrong)	Mutation(s): 0  EC: 3.1 (UniProt), 2.7.7.48 (UniProt)
UniProt
Find proteins for P14240 (Lymphocytic choriomeningitis virus (strain Armstrong)) Explore P14240  Go to UniProtKB:  P14240

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN (Subject of Investigation/LOI)	C [auth B], D [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
MN (Subject of Investigation/LOI)	E [auth A]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-09-13 
Deposition Author(s): Liu, L., Lou, Z.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2023-09-13
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Database references