7t2u

SARS-CoV2 3C-Like protease complexed with Nemo peptide

Method: X-RAY DIFFRACTION Dmax: 118.7 Å Quality: GOOD

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

3C-Like Protease

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 3263–3569 Chain B; UniProt 3263–3569 Mutation:C145S NEMO peptide × 1 (Q9Y6K9) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;295 K;20% PEG3350, 0.1M Bis-Tris (pH 6.5) Resolution 2.10 Å R-free 0.300
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 3263–3569 Chain D; UniProt 3263–3569 Mutation:C145S NEMO peptide × 1 (Q9Y6K9) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;295 K;20% PEG3350, 0.1M Bis-Tris (pH 6.5) Resolution 2.10 Å R-free 0.300

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 13–319; UniProt 3263–3569 Author chain B; PDBConstruct 13–319; UniProt 3263–3569 Author chain C; PDBConstruct 13–319; UniProt 3263–3569 Author chain D; PDBConstruct 13–319; UniProt 3263–3569

NEMO peptide

Homo sapiens

UniProt Q9Y6K9

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain E; UniProt 226–235 Not recorded 3C-Like Protease × 2 (P0DTD1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;295 K;20% PEG3350, 0.1M Bis-Tris (pH 6.5) Resolution 2.10 Å R-free 0.300
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain F; UniProt 226–235 Not recorded 3C-Like Protease × 2 (P0DTD1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;295 K;20% PEG3350, 0.1M Bis-Tris (pH 6.5) Resolution 2.10 Å R-free 0.300

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.

11 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NEMO_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain E; PDBConstruct 1–10; UniProt 226–235 Author chain F; PDBConstruct 1–10; UniProt 226–235

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 7t2u

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7t2u
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7t2u
Deposition date deposition_date2021-12-06
Structure title titleSARS-CoV2 3C-Like protease complexed with Nemo peptide
Keywords keywordsSARS CoV2, 3C-Like protease, Nemo peptide., HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.92
Radius of gyration Rg (electron density) rg_electron34.40
Forward intensity I(0) i0289520000.00
Molecular weight molecular_weight135890.0 kDa
Excluded volume excluded_volume169530 ų
Envelope volume envelope_volume214740 ų
Hydration-shell volume shell_volume51835 ų
Envelope diameter envelope_diameter127.3
Shell Rg shell_rg41.04
Envelope Rg envelope_rg34.10
Shape Rg shape_rg34.38
Total Rg total_rg34.92
Total atoms total_atoms9530
Residues n_residues1232
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 dmax118.7
Rg (real space) rg_real34.91
Rg uncertainty (real space) rg_real_error0.93
I(0) (real space) i0_real2.8950e+08
I(0) uncertainty (real space) i0_real_error5.3790e+06
Rg (reciprocal space) rg_reciprocal34.92
I(0) (reciprocal space) i0_reciprocal289500000.0000
Solution quality estimate total_estimate0.8738
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary42.2
Skewness Skewness skewness0.383
Kurtosis Kurtosis kurtosis-0.152
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha55960000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.800; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.956

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id7t2uA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id7t2uA02
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_id7t2uB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id7t2uB02
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_id7t2uC01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id7t2uC02
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_id7t2uD01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id7t2uD02
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)