9zo3

X-ray structure of SARS-CoV-2 main protease covalently bound to inhibitor GRL-062-22 at 1.65 A

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

3C-like proteinase nsp5

Severe acute respiratory syndrome coronavirus 2

UniProt P0DTD1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 ;(3S)-N-{(1S,2S)-1-(1,3-benzothiazol-2-yl)-1-hydroxy-3-[(3S)-2-oxopiperidin-3-yl]propan-2-yl}-2-[3-methyl-N-(trifluoroacetyl)-L-valyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxamide ; × 2 SODIUM ION × 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name R1AB_SARS2
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–306; UniProt 3264–3569

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id9zo3
Deposition date deposition_date2025-12-15
Structure title titleX-ray structure of SARS-CoV-2 main protease covalently bound to inhibitor GRL-062-22 at 1.65 A
Keywords keywords;SARS-CoV-2, Main protease, 3CLpro, CSBID, VIRAL PROTEIN, HYDROLASE-INHIBITOR complex, Structural Genomics, Center for Structural Biology of Infectious Diseases ;; VIRAL PROTEIN, HYDROLASE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

9zo3__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

9zo3__assembly_1__model_1 | I(q)

10-2 10-1 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

9zo3__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)26.43 Å
Rg (electron density)25.42 Å
Total Rg26.31 Å
Atom count9458
Residues612
Excluded volume85602 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9zo3__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

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7. Citations (2)