9v2l

Complex structure of 2014-422 spike RBD bound to human DPP4

Method: ELECTRON MICROSCOPY Dmax: 139.4 Å Quality: GOOD

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

Spike glycoprotein

Middle East respiratory syndrome-related coronavirus

UniProt A0A2R4KP93

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 371–593 Not recorded Dipeptidyl peptidase 4 soluble form × 2 (P27487) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.00 Å

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.

4 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A2R4KP93_MERS
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–223; UniProt 371–593

Dipeptidyl peptidase 4 soluble form

Homo sapiens

UniProt P27487

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 40–766 Chain C; UniProt 40–766 Not recorded Spike glycoprotein × 1 (A0A2R4KP93) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.00 Å

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.

113 other PDB entries and 169 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPP4_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–727; UniProt 40–766 Author chain C; PDBConstruct 1–727; UniProt 40–766

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 9v2l

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9v2l
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9v2l
Deposition date deposition_date2025-05-20
Structure title titleComplex structure of 2014-422 spike RBD bound to human DPP4
Keywords keywords2014-422 RBD, human DPP4, viral protein, hydrolase, VIRAL PROTEIN/HYDROLASE, VIRAL PROTEIN-HYDROLASE complex; VIRAL PROTEIN/HYDROLASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier42.88
Radius of gyration Rg (electron density) rg_electron42.61
Forward intensity I(0) i0543538000.00
Molecular weight molecular_weight193370.0 kDa
Excluded volume excluded_volume241970 ų
Envelope volume envelope_volume329060 ų
Hydration-shell volume shell_volume63858 ų
Envelope diameter envelope_diameter142.7
Shell Rg shell_rg48.23
Envelope Rg envelope_rg42.24
Shape Rg shape_rg42.54
Total Rg total_rg43.11
Total atoms total_atoms13652
Residues n_residues1657
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 dmax139.4
Rg (real space) rg_real42.90
Rg uncertainty (real space) rg_real_error1.55
I(0) (real space) i0_real5.4350e+08
I(0) uncertainty (real space) i0_real_error1.0820e+07
Rg (reciprocal space) rg_reciprocal42.88
I(0) (reciprocal space) i0_reciprocal543500000.0000
Solution quality estimate total_estimate0.8800
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary45.2
Skewness Skewness skewness0.306
Kurtosis Kurtosis kurtosis-0.581
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha62310000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.892; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.763

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)