1qty

VASCULAR ENDOTHELIAL GROWTH FACTOR IN COMPLEX WITH DOMAIN 2 OF THE FLT-1 RECEPTOR

Method: X-RAY DIFFRACTION Dmax: 152.2 Å Quality: REASONABLE

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

VASCULAR ENDOTHELIAL GROWTH FACTOR

Homo sapiens

UniProt P15692

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain V; UniProt 34–135 Chain W; UniProt 34–135 Fragment:RECEPTOR BINDING DOMAIN FMS-LIKE TYROSINE KINASE 1 × 2 (P17948) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;277 K;PEG 4000, AMMONIUMSULFATE, TRIS , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.70 Å R-free 0.284
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain R; UniProt 34–135 Chain S; UniProt 34–135 Fragment:RECEPTOR BINDING DOMAIN FMS-LIKE TYROSINE KINASE 1 × 2 (P17948) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;277 K;PEG 4000, AMMONIUMSULFATE, TRIS , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.70 Å R-free 0.284
3 Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain R; UniProt 34–135 Chain S; UniProt 34–135 Chain V; UniProt 34–135 Chain W; UniProt 34–135 Fragment:RECEPTOR BINDING DOMAIN FMS-LIKE TYROSINE KINASE 1 × 4 (P17948) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;277 K;PEG 4000, AMMONIUMSULFATE, TRIS , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.70 Å R-free 0.284

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.

50 other PDB entries and 70 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VEGFA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain R; PDBConstruct 1–102; UniProt 34–135 Author chain S; PDBConstruct 1–102; UniProt 34–135 Author chain V; PDBConstruct 1–102; UniProt 34–135 Author chain W; PDBConstruct 1–102; UniProt 34–135

FMS-LIKE TYROSINE KINASE 1

Homo sapiens

UniProt P17948

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain X; UniProt 129–229 Chain Y; UniProt 129–229 Fragment:DOMAIN 2 VASCULAR ENDOTHELIAL GROWTH FACTOR × 2 (P15692) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;277 K;PEG 4000, AMMONIUMSULFATE, TRIS , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.70 Å R-free 0.284
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain T; UniProt 129–229 Chain U; UniProt 129–229 Fragment:DOMAIN 2 VASCULAR ENDOTHELIAL GROWTH FACTOR × 2 (P15692) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;277 K;PEG 4000, AMMONIUMSULFATE, TRIS , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.70 Å R-free 0.284
3 Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain T; UniProt 129–229 Chain U; UniProt 129–229 Chain X; UniProt 129–229 Chain Y; UniProt 129–229 Fragment:DOMAIN 2 VASCULAR ENDOTHELIAL GROWTH FACTOR × 4 (P15692) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;277 K;PEG 4000, AMMONIUMSULFATE, TRIS , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.70 Å R-free 0.284

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.

10 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VGFR1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain T; PDBConstruct 1–101; UniProt 129–229 Author chain U; PDBConstruct 1–101; UniProt 129–229 Author chain X; PDBConstruct 1–101; UniProt 129–229 Author chain Y; PDBConstruct 1–101; UniProt 129–229

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 1qty

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1qty
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1qty
Deposition date deposition_date1999-06-29
Structure title titleVASCULAR ENDOTHELIAL GROWTH FACTOR IN COMPLEX WITH DOMAIN 2 OF THE FLT-1 RECEPTOR
Keywords keywords;COMPLEX (GROWTH FACTOR-RECEPTOR), FLT-1, VEGF RECEPTOR, RECEPTOR TYROSINE KINASE, CYSTINE KNOT, GLYCOPROTEIN, IMMUNOGLOBULIN-LIKE DOMAIN, I-SET, HORMONE/GROWTH FACTOR RECEPTOR, HORMONE-GROWTH FACTOR RECEPTOR complex ;; HORMONE/GROWTH FACTOR RECEPTOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier43.21
Radius of gyration Rg (electron density) rg_electron44.21
Forward intensity I(0) i0118117000.00
Molecular weight molecular_weight87603.0 kDa
Excluded volume excluded_volume109570 ų
Envelope volume envelope_volume156930 ų
Hydration-shell volume shell_volume34424 ų
Envelope diameter envelope_diameter164.1
Shell Rg shell_rg40.52
Envelope Rg envelope_rg43.97
Shape Rg shape_rg44.24
Total Rg total_rg43.87
Total atoms total_atoms6121
Residues n_residues757
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 dmax152.2
Rg (real space) rg_real43.94
Rg uncertainty (real space) rg_real_error1.91
I(0) (real space) i0_real1.1810e+08
I(0) uncertainty (real space) i0_real_error2.1980e+06
Rg (reciprocal space) rg_reciprocal43.21
I(0) (reciprocal space) i0_reciprocal118000000.0000
Solution quality estimate total_estimate0.5217
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.8
Skewness Skewness skewness0.655
Kurtosis Kurtosis kurtosis-0.139
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6845000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.619; Stabil: 1.000; Sysdev: 0.083; Positv: 1.000; Valcen: 0.459; Smooth: 0.212

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd1qtyr_
Class classg — Small proteins
Fold Fold foldg.17 — Cystine-knot cytokines
Superfamily Superfamily superfamilyg.17.1 — Cystine-knot cytokines
Family Family familyg.17.1.1 — Platelet-derived growth factor-like
Domain ID domain_idd1qtys_
Class classg — Small proteins
Fold Fold foldg.17 — Cystine-knot cytokines
Superfamily Superfamily superfamilyg.17.1 — Cystine-knot cytokines
Family Family familyg.17.1.1 — Platelet-derived growth factor-like
Domain ID domain_idd1qtyt_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.4 — I set domains
Domain ID domain_idd1qtyu_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.4 — I set domains
Domain ID domain_idd1qtyv_
Class classg — Small proteins
Fold Fold foldg.17 — Cystine-knot cytokines
Superfamily Superfamily superfamilyg.17.1 — Cystine-knot cytokines
Family Family familyg.17.1.1 — Platelet-derived growth factor-like
Domain ID domain_idd1qtyw_
Class classg — Small proteins
Fold Fold foldg.17 — Cystine-knot cytokines
Superfamily Superfamily superfamilyg.17.1 — Cystine-knot cytokines
Family Family familyg.17.1.1 — Platelet-derived growth factor-like
Domain ID domain_idd1qtyx_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.4 — I set domains
Domain ID domain_idd1qtyy_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.4 — I set domains

CATH v4.4 (8 domains)

Domain ID domain_id1qtyR00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines
Domain ID domain_id1qtyS00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines
Domain ID domain_id1qtyT00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1qtyU00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1qtyV00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines
Domain ID domain_id1qtyW00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines
Domain ID domain_id1qtyX00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1qtyY00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (2)

9. Files and Curves (10)