7chs

Crystal structure of SARS-CoV-2 antibody P22A-1D1 with RBD

Method: X-RAY DIFFRACTION Dmax: 108.7 Å Quality: GOOD

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

Spike protein S1

Severe acute respiratory syndrome coronavirus 2

UniProt P0DTC2

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 319–529 Fragment:receptor binding domain antibody P22A-1D1 heavy chain × 1 antibody P22A-1D1 light chain × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;0.1M potassium chloride, 0.1M NaHEPES, pH 7.0, 15% PEG 5000MME Resolution 2.40 Å R-free 0.224

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.

2152 other PDB entries and 2473 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SPIKE_SARS2
Isoform
PDB entities 1
Chains and sequence ranges Author chain E; PDBConstruct 1–211; UniProt 319–529

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 7chs

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7chs
Deposition date deposition_date2020-07-06
Structure title titleCrystal structure of SARS-CoV-2 antibody P22A-1D1 with RBD
Keywords keywordsspike, receptor binding domain, antibody, 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_guinier31.26
Radius of gyration Rg (electron density) rg_electron31.14
Forward intensity I(0) i072689200.00
Molecular weight molecular_weight67061.0 kDa
Excluded volume excluded_volume83668 ų
Envelope volume envelope_volume107370 ų
Hydration-shell volume shell_volume30817 ų
Envelope diameter envelope_diameter116.8
Shell Rg shell_rg35.79
Envelope Rg envelope_rg31.19
Shape Rg shape_rg31.09
Total Rg total_rg31.72
Total atoms total_atoms4727
Residues n_residues613
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 dmax108.7
Rg (real space) rg_real31.55
Rg uncertainty (real space) rg_real_error0.92
I(0) (real space) i0_real7.2690e+07
I(0) uncertainty (real space) i0_real_error1.1920e+06
Rg (reciprocal space) rg_reciprocal31.43
I(0) (reciprocal space) i0_reciprocal72680000.0000
Solution quality estimate total_estimate0.8385
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.0
Skewness Skewness skewness0.558
Kurtosis Kurtosis kurtosis-0.197
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9692000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.768; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.709; Smooth: 0.883

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd7chse_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.318 — SARS receptor-binding domain-like
Superfamily Superfamily superfamilyd.318.1 — SARS receptor-binding domain-like
Family Family familyd.318.1.1 — SARS receptor-binding domain-like
Domain ID domain_idd7chsh_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd7chsl1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches
Domain ID domain_idd7chsl2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)

CATH v4.4 (4 domains)

Domain ID domain_id7chsH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7chsH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7chsL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7chsL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)