8drz

Product structure of SARS-CoV-2 Mpro C145A mutant in complex with nsp13-nsp14 (C13) cut site sequence

Method: X-RAY DIFFRACTION Dmax: 172.0 Å Quality: GOOD

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 Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 3264–3563 Chain B; UniProt 3264–3563 Mutation:C145A PEG DI(HYDROXYETHYL)ETHER × 3 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 5 1PE PENTAETHYLENE GLYCOL × 2 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1M Na citrate (pH 5.6), 16% PEG 2K Resolution 1.98 Å R-free 0.223
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 3264–3563 Chain D; UniProt 3264–3563 Mutation:C145A PEG DI(HYDROXYETHYL)ETHER × 4 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 1PE PENTAETHYLENE GLYCOL × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1M Na citrate (pH 5.6), 16% PEG 2K Resolution 1.98 Å R-free 0.223
3 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 3264–3563 Mutation:C145A TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1M Na citrate (pH 5.6), 16% PEG 2K Resolution 1.98 Å R-free 0.223
4 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 3264–3563 Chain G; UniProt 3264–3563 Mutation:C145A PEG DI(HYDROXYETHYL)ETHER × 3 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1M Na citrate (pH 5.6), 16% PEG 2K Resolution 1.98 Å R-free 0.223

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

3350 other PDB entries and 4321 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name R1AB_SARS2
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–300; UniProt 3264–3563 Author chain B; PDBConstruct 1–300; UniProt 3264–3563 Author chain C; PDBConstruct 1–300; UniProt 3264–3563 Author chain D; PDBConstruct 1–300; UniProt 3264–3563 Author chain E; PDBConstruct 1–300; UniProt 3264–3563 Author chain F; PDBConstruct 1–300; UniProt 3264–3563 Author chain G; PDBConstruct 1–300; UniProt 3264–3563

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.

SAXS scattering curve SAXS Profile

SAXS profile for 8drz

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8drz
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8drz
Deposition date deposition_date2022-07-21
Structure title titleProduct structure of SARS-CoV-2 Mpro C145A mutant in complex with nsp13-nsp14 (C13) cut site sequence
Keywords keywordsViral protease, SARS-CoV-2, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier49.90
Radius of gyration Rg (electron density) rg_electron50.27
Forward intensity I(0) i0834202000.00
Molecular weight molecular_weight237860.0 kDa
Excluded volume excluded_volume296730 ų
Envelope volume envelope_volume407870 ų
Hydration-shell volume shell_volume70770 ų
Envelope diameter envelope_diameter180.4
Shell Rg shell_rg50.77
Envelope Rg envelope_rg49.57
Shape Rg shape_rg50.23
Total Rg total_rg50.41
Total atoms total_atoms16660
Residues n_residues2136
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax172.0
Rg (real space) rg_real50.36
Rg uncertainty (real space) rg_real_error2.39
I(0) (real space) i0_real8.3420e+08
I(0) uncertainty (real space) i0_real_error1.5730e+07
Rg (reciprocal space) rg_reciprocal49.91
I(0) (reciprocal space) i0_reciprocal833700000.0000
Solution quality estimate total_estimate0.8331
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary43.0
Skewness Skewness skewness0.460
Kurtosis Kurtosis kurtosis-0.468
Angular range angular_range— – 0.1600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha77380000.0000
Real-space data points n_real_points33
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.768; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.881; Smooth: 0.643

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id8drzB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1840 — main proteinase (3clpro) structure, domain 3
Homologous superfamily homologous superfamily10 — main proteinase (3clpro) structure, domain 3
Domain ID domain_id8drzC01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1840 — main proteinase (3clpro) structure, domain 3
Homologous superfamily homologous superfamily10 — main proteinase (3clpro) structure, domain 3
Domain ID domain_id8drzD01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1840 — main proteinase (3clpro) structure, domain 3
Homologous superfamily homologous superfamily10 — main proteinase (3clpro) structure, domain 3
Domain ID domain_id8drzE01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1840 — main proteinase (3clpro) structure, domain 3
Homologous superfamily homologous superfamily10 — main proteinase (3clpro) structure, domain 3
Domain ID domain_id8drzF01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1840 — main proteinase (3clpro) structure, domain 3
Homologous superfamily homologous superfamily10 — main proteinase (3clpro) structure, domain 3
Domain ID domain_id8drzG01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1840 — main proteinase (3clpro) structure, domain 3
Homologous superfamily homologous superfamily10 — main proteinase (3clpro) structure, domain 3

8. Citations (1)

9. Files and Curves (10)