7jyy

Crystal Structure of SARS-CoV-2 Nsp16/10 Heterodimer in Complex with (m7GpppA)pUpUpApApA (Cap-0) and S-Adenosylmethionine (SAM).

Method: X-RAY DIFFRACTION Dmax: 101.7 Å Quality: EXCELLENT

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

2'-O-methyltransferase

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–RNA Homooligomer Protein × 2 RNA 1 PDB declaration: trimeric(3) Consistent with all polymer counts Chain A; UniProt 6799–7096 Chain B; UniProt 4254–4392 Not recorded ;RNA (5'-D(*(M7G))-R(P*AP*UP*UP*A)-3') ; × 1 SAM S-ADENOSYLMETHIONINE × 1 MG MAGNESIUM ION × 1 NA SODIUM ION × 1 CL CHLORIDE ION × 1 FMT FORMIC ACID × 4 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;292 K;Protein: 5.3 mg/ml (nsp10/nsp16 1:1), 0.15M Sodium chloride, 0.01M Tris pH 7.5 , 2mM SAM, 1mM TCEP, 5% Glycerol; Screen: ComPAS (G5), 0.1M Sodium citrate pH 5.6, 1.0M Ammonium dihydrogen phosphate; Soak: 1.5 hours, 0.2mM [M7Gppp]rArUrUrArArA, 5mM SAM, 5mM Manganese chloride; Cryo: 4M Sodium formate. Resolution 2.05 Å R-free 0.185
2 Protein–RNA Homooligomer Protein × 2 RNA 1 PDB declaration: trimeric(3) Consistent with all polymer counts Chain C; UniProt 6799–7096 Chain D; UniProt 4254–4392 Not recorded ;RNA (5'-D(*(M7G))-R(P*AP*UP*UP*A)-3') ; × 1 SAM S-ADENOSYLMETHIONINE × 1 MG MAGNESIUM ION × 1 NA SODIUM ION × 2 FMT FORMIC ACID × 3 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;292 K;Protein: 5.3 mg/ml (nsp10/nsp16 1:1), 0.15M Sodium chloride, 0.01M Tris pH 7.5 , 2mM SAM, 1mM TCEP, 5% Glycerol; Screen: ComPAS (G5), 0.1M Sodium citrate pH 5.6, 1.0M Ammonium dihydrogen phosphate; Soak: 1.5 hours, 0.2mM [M7Gppp]rArUrUrArArA, 5mM SAM, 5mM Manganese chloride; Cryo: 4M Sodium formate. Resolution 2.05 Å R-free 0.185

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, 2
Chains and sequence ranges Author chain A; PDBConstruct 3–300; UniProt 6799–7096 Author chain C; PDBConstruct 3–300; UniProt 6799–7096 Author chain B; PDBConstruct 3–141; UniProt 4254–4392 Author chain D; PDBConstruct 3–141; UniProt 4254–4392

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 7jyy

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7jyy
Deposition date deposition_date2020-09-01
Structure title titleCrystal Structure of SARS-CoV-2 Nsp16/10 Heterodimer in Complex with (m7GpppA)pUpUpApApA (Cap-0) and S-Adenosylmethionine (SAM).
Keywords keywords;Structural Genomics, Center for Structural Genomics of Infectious Diseases, CSGID, nsp16, nsp10, complex, VIRAL PROTEIN, SAM, cap-0, VIRAL PROTEIN-RNA complex ;; VIRAL PROTEIN/RNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.31
Radius of gyration Rg (electron density) rg_electron31.59
Forward intensity I(0) i0160488000.00
Molecular weight molecular_weight97300.0 kDa
Excluded volume excluded_volume120100 ų
Envelope volume envelope_volume153540 ų
Hydration-shell volume shell_volume39834 ų
Envelope diameter envelope_diameter107.3
Shell Rg shell_rg39.01
Envelope Rg envelope_rg31.69
Shape Rg shape_rg31.56
Total Rg total_rg32.26
Total atoms total_atoms6765
Residues n_residues849
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 dmax101.7
Rg (real space) rg_real32.23
Rg uncertainty (real space) rg_real_error0.60
I(0) (real space) i0_real1.6050e+08
I(0) uncertainty (real space) i0_real_error2.2840e+06
Rg (reciprocal space) rg_reciprocal32.27
I(0) (reciprocal space) i0_reciprocal160500000.0000
Solution quality estimate total_estimate0.9064
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary35.3
Skewness Skewness skewness0.192
Kurtosis Kurtosis kurtosis-0.660
Angular range angular_range— – 0.2450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha23730000.0000
Real-space data points n_real_points50
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.954; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.921

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (10)

8. Citations (1)

9. Files and Curves (10)