8CA8

Crystal structure of SARS-CoV-2 Mpro-H172Y mutant, free enzyme

PDB DOI: https://doi.org/10.2210/pdb8CA8/pdb

Classification: ANTIVIRAL PROTEIN
Organism(s): Severe acute respiratory syndrome coronavirus 2
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2023-01-24 Released: 2024-08-07
Deposition Author(s): El Kilani, H., Ibrahim, M., Hilgenfeld, R.
Funding Organization(s): European Commission

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.271
R-Value Work: 0.208

Starting Model: other
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wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Crystal structure of SARS-CoV-2 Mpro-H172Y mutant, free enzyme

El Kilani, H., Ibrahim, M., Hilgenfeld, R.

To be published.

Macromolecule Content

Total Structure Weight: 33.41 kDa
Atom Count: 2,400
Modelled Residue Count: 302
Deposited Residue Count: 302
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3C-like proteinase nsp5	A [auth AAA]	302	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 1 EC: 3.4.22.69
UniProt
Find proteins for P0DTC1 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTC1 Go to UniProtKB: P0DTC1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0DTC1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CL (Subject of Investigation/LOI) Query on CL Download Ideal Coordinates CCD File SDF format, chain B [auth AAA] MOL2 format, chain B [auth AAA] mmCIF format, chain B [auth AAA]	B [auth AAA]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain B [auth AAA] Interactions & Density Focus chain B [auth AAA]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.271
R-Value Work: 0.208
Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 113.398	α = 90
b = 54.273	β = 100.777
c = 45.021	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2024-08-07

Deposition Author(s):

Funding Organization	Location	Grant Number
European Commission	European Union	--

Revision History (Full details and data files)

Version 1.0: 2024-08-07
Type: Initial release
Version 1.1: 2024-09-18
Changes: Derived calculations

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.