3bt2

Structure of urokinase receptor, urokinase and vitronectin complex

Method: X-RAY DIFFRACTION Dmax: 139.2 Å Quality: GOOD

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

Urokinase-type plasminogen activator

Homo sapiens

UniProt P00749

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 × 5 其他Polymer 2 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 21–153 Fragment:urokinase amino terminal fragment, Urokinase-type plasminogen activator long chain A, UNP residues 21-153 Vitronectin × 1 (P04004) anti-uPAR antibody, light chain × 1 anti-uPAR antibody, heavy chain × 1 Urokinase plasminogen activator surface receptor × 1 (Q03405) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:MICRODIALYSIS;pH 7.5;295 K;8% PEG 4000, 2.5% ethanol, 0.05% sodium azide, 50mM cacodylate pH 6.5, pH 7.5, MICRODIALYSIS, temperature 295K Resolution 2.50 Å R-free 0.272
2 Other combination Heteromer Protein × 4 其他Polymer 2 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 21–153 Fragment:urokinase amino terminal fragment, Urokinase-type plasminogen activator long chain A, UNP residues 21-153 anti-uPAR antibody, light chain × 1 anti-uPAR antibody, heavy chain × 1 Urokinase plasminogen activator surface receptor × 1 (Q03405) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:MICRODIALYSIS;pH 7.5;295 K;8% PEG 4000, 2.5% ethanol, 0.05% sodium azide, 50mM cacodylate pH 6.5, pH 7.5, MICRODIALYSIS, temperature 295K Resolution 2.50 Å R-free 0.272

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.

147 other PDB entries and 164 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UROK_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–135; UniProt 21–153

Vitronectin

Homo sapiens

UniProt P04004

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 × 5 其他Polymer 2 PDB declaration: pentameric(5) Consistent with protein copy count Chain B; UniProt 21–60 Fragment:sometomedin-B domain Urokinase-type plasminogen activator × 1 (P00749) anti-uPAR antibody, light chain × 1 anti-uPAR antibody, heavy chain × 1 Urokinase plasminogen activator surface receptor × 1 (Q03405) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:MICRODIALYSIS;pH 7.5;295 K;8% PEG 4000, 2.5% ethanol, 0.05% sodium azide, 50mM cacodylate pH 6.5, pH 7.5, MICRODIALYSIS, temperature 295K Resolution 2.50 Å R-free 0.272
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 21–60 Fragment:sometomedin-B domain No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:MICRODIALYSIS;pH 7.5;295 K;8% PEG 4000, 2.5% ethanol, 0.05% sodium azide, 50mM cacodylate pH 6.5, pH 7.5, MICRODIALYSIS, temperature 295K Resolution 2.50 Å R-free 0.272

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.

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

View Construct and Data Evidence
UniProt name VTNC_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–40; UniProt 21–60

Urokinase plasminogen activator surface receptor

Homo sapiens

UniProt Q03405

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 × 5 其他Polymer 2 PDB declaration: pentameric(5) Consistent with protein copy count Chain U; UniProt 23–303 Not recorded Urokinase-type plasminogen activator × 1 (P00749) Vitronectin × 1 (P04004) anti-uPAR antibody, light chain × 1 anti-uPAR antibody, heavy chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:MICRODIALYSIS;pH 7.5;295 K;8% PEG 4000, 2.5% ethanol, 0.05% sodium azide, 50mM cacodylate pH 6.5, pH 7.5, MICRODIALYSIS, temperature 295K Resolution 2.50 Å R-free 0.272
2 Other combination Heteromer Protein × 4 其他Polymer 2 PDB declaration: tetrameric(4) Consistent with protein copy count Chain U; UniProt 23–303 Not recorded Urokinase-type plasminogen activator × 1 (P00749) anti-uPAR antibody, light chain × 1 anti-uPAR antibody, heavy chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:MICRODIALYSIS;pH 7.5;295 K;8% PEG 4000, 2.5% ethanol, 0.05% sodium azide, 50mM cacodylate pH 6.5, pH 7.5, MICRODIALYSIS, temperature 295K Resolution 2.50 Å R-free 0.272

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 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UPAR_HUMAN
Isoform
PDB entities 5
Chains and sequence ranges Author chain U; PDBConstruct 3–283; UniProt 23–303

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 3bt2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3bt2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3bt2
Deposition date deposition_date2007-12-27
Structure title titleStructure of urokinase receptor, urokinase and vitronectin complex
Keywords keywords;protein-protein interaction, Glycoprotein, GPI-anchor, Lipoprotein, Membrane, Receptor, Secreted, Blood coagulation, EGF-like domain, Fibrinolysis, Hydrolase, Kringle, Phosphoprotein, Plasminogen activation, Protease, Serine protease, Zymogen, Cell adhesion, Heparin-binding, Sulfation, Immunoglobulin domain, IMMUNE SYSTEM ;; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.51
Radius of gyration Rg (electron density) rg_electron40.23
Forward intensity I(0) i0153975000.00
Molecular weight molecular_weight94472.0 kDa
Excluded volume excluded_volume115630 ų
Envelope volume envelope_volume159810 ų
Hydration-shell volume shell_volume36721 ų
Envelope diameter envelope_diameter151.1
Shell Rg shell_rg40.64
Envelope Rg envelope_rg40.17
Shape Rg shape_rg40.19
Total Rg total_rg40.37
Total atoms total_atoms6597
Residues n_residues839
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 dmax139.2
Rg (real space) rg_real40.26
Rg uncertainty (real space) rg_real_error1.75
I(0) (real space) i0_real1.5400e+08
I(0) uncertainty (real space) i0_real_error3.0200e+06
Rg (reciprocal space) rg_reciprocal39.80
I(0) (reciprocal space) i0_reciprocal153900000.0000
Solution quality estimate total_estimate0.7723
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.8
Skewness Skewness skewness0.633
Kurtosis Kurtosis kurtosis-0.223
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8839000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.656; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.560; Smooth: 0.509

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (9 domains)

Domain ID domain_idd3bt2a1
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.1 — EGF-type module
Domain ID domain_idd3bt2a2
Class classg — Small proteins
Fold Fold foldg.14 — Kringle-like
Superfamily Superfamily superfamilyg.14.1 — Kringle-like
Family Family familyg.14.1.1 — Kringle modules
Domain ID domain_idd3bt2b_
Class classg — Small proteins
Fold Fold foldg.64 — Somatomedin B domain
Superfamily Superfamily superfamilyg.64.1 — Somatomedin B domain
Family Family familyg.64.1.1 — Somatomedin B domain
Domain ID domain_idd3bt2h_
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_idd3bt2l1
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_idd3bt2l2
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)
Domain ID domain_idd3bt2u1
Class classg — Small proteins
Fold Fold foldg.7 — Snake toxin-like
Superfamily Superfamily superfamilyg.7.1 — Snake toxin-like
Family Family familyg.7.1.3 — Extracellular domain of cell surface receptors
Domain ID domain_idd3bt2u2
Class classg — Small proteins
Fold Fold foldg.7 — Snake toxin-like
Superfamily Superfamily superfamilyg.7.1 — Snake toxin-like
Family Family familyg.7.1.3 — Extracellular domain of cell surface receptors
Domain ID domain_idd3bt2u3
Class classg — Small proteins
Fold Fold foldg.7 — Snake toxin-like
Superfamily Superfamily superfamilyg.7.1 — Snake toxin-like
Family Family familyg.7.1.3 — Extracellular domain of cell surface receptors

CATH v4.4 (9 domains)

Domain ID domain_id3bt2A01
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id3bt2A02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology20 — Plasminogen Kringle 4
Homologous superfamily homologous superfamily10 — Plasminogen Kringle 4
Domain ID domain_id3bt2H01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3bt2H02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3bt2L01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3bt2L02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3bt2U01
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology60 — CD59
Homologous superfamily homologous superfamily10 — CD59
Domain ID domain_id3bt2U02
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology60 — CD59
Homologous superfamily homologous superfamily10 — CD59
Domain ID domain_id3bt2U03
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology60 — CD59
Homologous superfamily homologous superfamily10 — CD59

8. Citations (1)

9. Files and Curves (10)