3b8r

Crystal structure of the VEGFR2 kinase domain in complex with a naphthamide inhibitor

Method: X-RAY DIFFRACTION Dmax: 98.5 Å Quality: GOOD

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

Vascular endothelial growth factor receptor 2

Homo sapiens

UniProt P35968

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 815–939 Chain A; UniProt 990–1171 Fragment:kinase domain; UNP residues 815-939, 990-1171 Mutation:C817A, V916T, E990V Non-standard monomer:Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 1 887 N-cyclopropyl-6-[(6,7-dimethoxyquinolin-4-yl)oxy]naphthalene-1-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8;277 K;PEG 5000 MME, HEPES, sodium chloride, ammonium sulfate, isopropanol, beta-mercaptoethanol, pH 8.0, VAPOR DIFFUSION, temperature 277K Resolution 2.70 Å R-free 0.259
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 815–939 Chain B; UniProt 990–1171 Fragment:kinase domain; UNP residues 815-939, 990-1171 Mutation:C817A, V916T, E990V Non-standard monomer:Yes (specific site not provided by mmCIF) 887 N-cyclopropyl-6-[(6,7-dimethoxyquinolin-4-yl)oxy]naphthalene-1-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8;277 K;PEG 5000 MME, HEPES, sodium chloride, ammonium sulfate, isopropanol, beta-mercaptoethanol, pH 8.0, VAPOR DIFFUSION, temperature 277K Resolution 2.70 Å R-free 0.259

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.

53 other PDB entries and 63 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VGFR2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–125; UniProt 815–939 Author chain A; PDBConstruct 126–307; UniProt 990–1171 Author chain B; PDBConstruct 1–125; UniProt 815–939 Author chain B; PDBConstruct 126–307; UniProt 990–1171

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 3b8r

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3b8r
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3b8r
Deposition date deposition_date2007-11-01
Structure title titleCrystal structure of the VEGFR2 kinase domain in complex with a naphthamide inhibitor
Keywords keywords;receptor tyrosine kinase, angiogenesis, ATP-binding, Developmental protein, Differentiation, Glycoprotein, Host-virus interaction, Immunoglobulin domain, Membrane, Nucleotide-binding, Phosphorylation, Polymorphism, Transferase, Transmembrane, Tyrosine-protein kinase ;; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.67
Radius of gyration Rg (electron density) rg_electron28.87
Forward intensity I(0) i064753300.00
Molecular weight molecular_weight64643.0 kDa
Excluded volume excluded_volume81616 ų
Envelope volume envelope_volume105490 ų
Hydration-shell volume shell_volume31085 ų
Envelope diameter envelope_diameter102.6
Shell Rg shell_rg35.37
Envelope Rg envelope_rg28.56
Shape Rg shape_rg28.90
Total Rg total_rg29.48
Total atoms total_atoms4551
Residues n_residues556
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 dmax98.5
Rg (real space) rg_real29.68
Rg uncertainty (real space) rg_real_error0.63
I(0) (real space) i0_real6.4750e+07
I(0) uncertainty (real space) i0_real_error9.7060e+05
Rg (reciprocal space) rg_reciprocal29.68
I(0) (reciprocal space) i0_reciprocal64750000.0000
Solution quality estimate total_estimate0.8929
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary39.0
Skewness Skewness skewness0.301
Kurtosis Kurtosis kurtosis-0.422
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha23760000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.967; Smooth: 0.954

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd3b8ra1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit
Domain ID domain_idd3b8ra2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd3b8rb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit

CATH v4.4 (4 domains)

Domain ID domain_id3b8rA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id3b8rA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id3b8rB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id3b8rB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (1)

9. Files and Curves (10)