8ZFH | pdb_00008zfh

Structure of the C-terminal domain of nsp4 from PDCOV

• PDB DOI: https://doi.org/10.2210/pdb8ZFH/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Porcine deltacoronavirus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-05-07 Released: 2025-05-21 
• Deposition Author(s): Zhang, Z.T., Liang, R., Zhang, J.T., Zhang, D., Shi, Y.J., Peng, G.Q.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.55 Å
• R-Value Free: 
  0.297 (Depositor), 0.293 (DCC) 
• R-Value Work: 
  0.231 (Depositor), 0.243 (DCC) 
• R-Value Observed: 
  0.234 (Depositor) 

Literature

Structure of the C-terminal domain of nsp4 from PDCOV

Zhang, Z.T., Liang, R., Zhang, J.T., Zhang, D., Shi, Y.J., Peng, G.Q.

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

Macromolecule Content 

• Total Structure Weight: 24.82 kDa 
• Atom Count: 1,359 
• Modeled Residue Count: 162 
• Deposited Residue Count: 220 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ORF1ab polyprotein	A [auth B], B [auth A]	110	Porcine deltacoronavirus	Mutation(s): 0
UniProt
Find proteins for A0A0E3KV21 (Porcine deltacoronavirus) Explore A0A0E3KV21  Go to UniProtKB:  A0A0E3KV21

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.55 Å
• R-Value Free:  0.297 (Depositor), 0.293 (DCC) 
• R-Value Work:  0.231 (Depositor), 0.243 (DCC) 
• R-Value Observed: 0.234 (Depositor) 

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.32	α = 90
b = 88.32	β = 90
c = 71.13	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
autoPROC	data reduction
xia2	data scaling
PHASER	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-05-21 
Deposition Author(s): Zhang, Z.T., Liang, R., Zhang, J.T., Zhang, D., Shi, Y.J., Peng, G.Q.

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

Revision History  

• Version 1.0: 2025-05-21
  Type: Initial release