1e0o

CRYSTAL STRUCTURE OF A TERNARY FGF1-FGFR2-HEPARIN COMPLEX

Method: X-RAY DIFFRACTION Dmax: 106.3 Å Quality: GOOD

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

FIBROBLAST GROWTH FACTOR 1

HOMO SAPIENS

UniProt P05230

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 × 4 其他Polymer 1 PDB declaration: pentameric(5) Consistent with all polymer counts Chain A; UniProt 16–155 Chain C; UniProt 16–155 Not recorded FIBROBLAST GROWTH FACTOR RECEPTOR 2 × 2 (P21802) ;2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose ; × 1 NI NICKEL (II) ION × 5 SO4 SULFATE ION × 5 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.5;CRYSTALS WERE GROWN FROM: 1.0M LI2SO4, 0.1M TRISCL PH=8.5, 10MM NISO4, pH 8.50 Resolution 2.80 Å R-free 0.309

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.

96 other PDB entries and 217 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FGF1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–140; UniProt 16–155 Author chain C; PDBConstruct 1–140; UniProt 16–155

FIBROBLAST GROWTH FACTOR RECEPTOR 2

HOMO SAPIENS

UniProt P21802

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 × 4 其他Polymer 1 PDB declaration: pentameric(5) Consistent with all polymer counts Chain B; UniProt 148–366 Chain D; UniProt 148–366 Not recorded FIBROBLAST GROWTH FACTOR 1 × 2 (P05230) ;2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose ; × 1 NI NICKEL (II) ION × 5 SO4 SULFATE ION × 5 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.5;CRYSTALS WERE GROWN FROM: 1.0M LI2SO4, 0.1M TRISCL PH=8.5, 10MM NISO4, pH 8.50 Resolution 2.80 Å R-free 0.309

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.

60 other PDB entries and 123 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FGR2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–219; UniProt 148–366 Author chain D; PDBConstruct 1–219; UniProt 148–366

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 1e0o

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1e0o
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1e0o
Deposition date deposition_date2000-04-03
Structure title titleCRYSTAL STRUCTURE OF A TERNARY FGF1-FGFR2-HEPARIN COMPLEX
Keywords keywordsGROWTH FACTOR, RECEPTOR TYROSINE KINASE, HEPARIN, TERNARY COMPLEX, SIGNAL TRANSDUCTION; GROWTH FACTOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.80
Radius of gyration Rg (electron density) rg_electron33.05
Forward intensity I(0) i097833900.00
Molecular weight molecular_weight74562.0 kDa
Excluded volume excluded_volume91433 ų
Envelope volume envelope_volume124830 ų
Hydration-shell volume shell_volume32067 ų
Envelope diameter envelope_diameter111.9
Shell Rg shell_rg38.79
Envelope Rg envelope_rg32.85
Shape Rg shape_rg33.13
Total Rg total_rg33.24
Total atoms total_atoms5206
Residues n_residues652
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 dmax106.3
Rg (real space) rg_real32.84
Rg uncertainty (real space) rg_real_error0.75
I(0) (real space) i0_real9.7830e+07
I(0) uncertainty (real space) i0_real_error1.6120e+06
Rg (reciprocal space) rg_reciprocal32.83
I(0) (reciprocal space) i0_reciprocal97830000.0000
Solution quality estimate total_estimate0.8977
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks0
Primary peak position r_peak_primary
Skewness Skewness skewness0.276
Kurtosis Kurtosis kurtosis-0.516
Angular range angular_range— – 0.2400 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha8746000.0000
Real-space data points n_real_points49
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.945; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.955; Smooth: 0.877

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd1e0oa_
Class classb — All beta proteins
Fold Fold foldb.42 — beta-Trefoil
Superfamily Superfamily superfamilyb.42.1 — Cytokine
Family Family familyb.42.1.1 — Fibroblast growth factors (FGF)
Domain ID domain_idd1e0ob1
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_idd1e0ob2
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_idd1e0oc_
Class classb — All beta proteins
Fold Fold foldb.42 — beta-Trefoil
Superfamily Superfamily superfamilyb.42.1 — Cytokine
Family Family familyb.42.1.1 — Fibroblast growth factors (FGF)
Domain ID domain_idd1e0od1
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_idd1e0od2
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 (6 domains)

Domain ID domain_id1e0oA00
Class class2 — Mainly Beta
Architecture architecture80 — Trefoil
Topology topology10 — Trefoil (Acidic Fibroblast Growth Factor, subunit A)
Homologous superfamily homologous superfamily50
Domain ID domain_id1e0oB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1e0oB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1e0oC00
Class class2 — Mainly Beta
Architecture architecture80 — Trefoil
Topology topology10 — Trefoil (Acidic Fibroblast Growth Factor, subunit A)
Homologous superfamily homologous superfamily50
Domain ID domain_id1e0oD01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1e0oD02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)