7kxb

Crystal structure of SARS-CoV-2 Nsp3 Macrodomain complex with PARG329

Method: X-RAY DIFFRACTION Dmax: 49.3 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Non-structural protein 3

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1025–1191 Fragment:macrodomain XB1 N-{3-[(1,3-dimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purin-8-yl)sulfanyl]propyl}-N'-[2-(morpholin-4-yl)ethyl]thiourea × 1 BME BETA-MERCAPTOETHANOL × 1 SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;288 K;60% ASO4 0.4% BME 50 mM MES pH 6.0 200 mM Imidazole /Malate pH 8.6 Resolution 1.55 Å R-free 0.188

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 4324 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 3–169; UniProt 1025–1191

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 7kxb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7kxb
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7kxb
Deposition date deposition_date2020-12-03
Structure title titleCrystal structure of SARS-CoV-2 Nsp3 Macrodomain complex with PARG329
Keywords keywordsHYDROLASE, SARS-CoV-2, macrodomain; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.14
Radius of gyration Rg (electron density) rg_electron14.79
Forward intensity I(0) i06698190.00
Molecular weight molecular_weight18470.0 kDa
Excluded volume excluded_volume22989 ų
Envelope volume envelope_volume25419 ų
Hydration-shell volume shell_volume14315 ų
Envelope diameter envelope_diameter49.1
Shell Rg shell_rg20.88
Envelope Rg envelope_rg15.05
Shape Rg shape_rg14.77
Total Rg total_rg15.95
Total atoms total_atoms1292
Residues n_residues165
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 dmax49.3
Rg (real space) rg_real16.01
Rg uncertainty (real space) rg_real_error0.21
I(0) (real space) i0_real6.6980e+06
I(0) uncertainty (real space) i0_real_error7.2340e+04
Rg (reciprocal space) rg_reciprocal16.02
I(0) (reciprocal space) i0_reciprocal6698000.0000
Solution quality estimate total_estimate0.8185
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.5
Skewness Skewness skewness0.075
Kurtosis Kurtosis kurtosis-0.394
Angular range angular_range— – 0.4950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1559000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.885; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd7kxba_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.50 — Macro domain-like
Superfamily Superfamily superfamilyc.50.1 — Macro domain-like
Family Family familyc.50.1.2 — Macro domain

CATH v4.4 (1 domains)

Domain ID domain_id7kxbA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology220 — Leucine Aminopeptidase, subunit E; domain 1
Homologous superfamily homologous superfamily10 — Leucine Aminopeptidase, subunit E, domain 1

8. Citations (1)

9. Files and Curves (10)