9MVL | pdb_00009mvl

Co-crystal structure of feline coronavirus UU23 main protease with GC376

PDB DOI: https://doi.org/10.2210/pdb9MVL/pdb

Classification: VIRAL PROTEIN
Organism(s): Feline coronavirus UU23
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-01-15 Released: 2025-11-26
Deposition Author(s): Shaqra, A.M., Maryam, A., Schiffer, C.A.
Funding Organization(s): Other private

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.50 Å
R-Value Free:
0.163 (Depositor), 0.162 (DCC)
R-Value Work:
0.147 (Depositor), 0.147 (DCC)
R-Value Observed:
0.147 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Structural Analysis of Inhibitor Binding to the Feline Enteric Coronavirus (FECV) Main Protease

Maryam, A., Moquin, S.A., Dovala, D., Kaur, J., Kurt Yilmaz, N., Shaqra, A.M., Schiffer, C.A.

(2025) Viruses 17

DOI: https://doi.org/10.3390/v17111506

Macromolecule Content

Total Structure Weight: 33.3 kDa
Atom Count: 2,999
Modeled Residue Count: 300
Deposited Residue Count: 300
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Peptidase C30	A	300	Feline coronavirus UU23	Mutation(s): 0
UniProt
Find proteins for D3KDL2 (Feline coronavirus UU23) Explore D3KDL2 Go to UniProtKB: D3KDL2
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	D3KDL2
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
B1S (Subject of Investigation/LOI) Query on B1S Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	(1R,2S)-2-({N-[(benzyloxy)carbonyl]-L-leucyl}amino)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid C₂₁ H₃₁ N₃ O₈ S BSPZFJDYQHDZNR-OGNFBWPZSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.50 Å
R-Value Free: 0.163 (Depositor), 0.162 (DCC)
R-Value Work: 0.147 (Depositor), 0.147 (DCC)
R-Value Observed: 0.147 (Depositor)

Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.166	α = 90
b = 77.166	β = 90
c = 150.685	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHASER	phasing
XDS	data reduction
XDS	data scaling
Coot	model building

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2025-11-26

Deposition Author(s):

Funding Organization	Location	Grant Number
Other private		--

Revision History (Full details and data files)

Version 1.0: 2025-11-26
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.