5rlf

PanDDA analysis group deposition -- Crystal Structure of SARS-CoV-2 helicase in complex with Z235341991

Method: X-RAY DIFFRACTION Dmax: 112.5 Å Quality: EXCELLENT

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

Helicase

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 5325–5925 Not recorded NY7 N-(2-methoxy-5-methylphenyl)glycinamide × 1 ZN ZINC ION × 3 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;293 K;16 % Ethylene Glycol, 8 % PEG 8K, 0.05 M HEPES, 0.05 M MOPS, 0.03 M Sodium Nitrate, 0,03 M Sodium Phosphate, 0.03 M Ammonium Sulphate Resolution 2.23 Å R-free 0.254
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 5325–5925 Not recorded ZN ZINC ION × 3 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;293 K;16 % Ethylene Glycol, 8 % PEG 8K, 0.05 M HEPES, 0.05 M MOPS, 0.03 M Sodium Nitrate, 0,03 M Sodium Phosphate, 0.03 M Ammonium Sulphate Resolution 2.23 Å R-free 0.254

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 4323 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 1–601; UniProt 5325–5925 Author chain B; PDBConstruct 1–601; UniProt 5325–5925

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 5rlf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5rlf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5rlf
Deposition date deposition_date2020-09-16
Structure title titlePanDDA analysis group deposition -- Crystal Structure of SARS-CoV-2 helicase in complex with Z235341991
Keywords keywordsSGC - Diamond I04-1 fragment screening, PanDDA, XChemExplorer, 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_guinier35.41
Radius of gyration Rg (electron density) rg_electron34.87
Forward intensity I(0) i0253652000.00
Molecular weight molecular_weight127940.0 kDa
Excluded volume excluded_volume159980 ų
Envelope volume envelope_volume211250 ų
Hydration-shell volume shell_volume50753 ų
Envelope diameter envelope_diameter116.1
Shell Rg shell_rg41.35
Envelope Rg envelope_rg34.03
Shape Rg shape_rg34.85
Total Rg total_rg35.40
Total atoms total_atoms8957
Residues n_residues1157
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 dmax112.5
Rg (real space) rg_real35.26
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real2.5370e+08
I(0) uncertainty (real space) i0_real_error3.9330e+06
Rg (reciprocal space) rg_reciprocal35.36
I(0) (reciprocal space) i0_reciprocal253700000.0000
Solution quality estimate total_estimate0.9031
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary45.0
Skewness Skewness skewness0.149
Kurtosis Kurtosis kurtosis-0.540
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0002
Highest regularization parameter α highest_alpha25520000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.933

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id5rlfA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id5rlfB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (1)

9. Files and Curves (10)