7DRA

Crystal structure of MERS-CoV 3CL protease (C148A) in spacegroup P212121,pH 9.0

PDB DOI: https://doi.org/10.2210/pdb7DRA/pdb

Classification: VIRAL PROTEIN
Organism(s): Middle East respiratory syndrome-related coronavirus
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2020-12-27 Released: 2021-12-29
Deposition Author(s): Zhang, Y.T., Zhou, X.L., Li, J., Zhang, J.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.78 Å
R-Value Free: 0.262
R-Value Work: 0.219
R-Value Observed: 0.221

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of MERS-CoV 3CL protease (C148A) in spacegroup P212121,pH 9.0

Zhang, Y.T., Zhou, X.L., Li, J., Zhang, J.

To be published.

Macromolecule Content

Total Structure Weight: 66.64 kDa
Atom Count: 4,154
Modelled Residue Count: 565
Deposited Residue Count: 612
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	A, B	306	Middle East respiratory syndrome-related coronavirus	Mutation(s): 1 EC: 3.4.22.69
UniProt
Find proteins for K9N7C7 (Middle East respiratory syndrome-related coronavirus (isolate United Kingdom/H123990006/2012)) Explore K9N7C7 Go to UniProtKB: K9N7C7
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	K9N7C7
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.78 Å
R-Value Free: 0.262
R-Value Work: 0.219
R-Value Observed: 0.221
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.193	α = 90
b = 94.485	β = 90
c = 97.265	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
CrysalisPro	data reduction
HKL-2000	data scaling
HKL-3000	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2021-12-29

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2021-12-29
Type: Initial release
Version 1.1: 2023-11-29
Changes: Data collection, Refinement description

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.