1fgi

CRYSTAL STRUCTURE OF THE TYROSINE KINASE DOMAIN OF FIBROBLAST GROWTH FACTOR RECEPTOR 1 IN COMPLEX WITH SU5402 INHIBITOR

Method: X-RAY DIFFRACTION Dmax: 83.7 Å Quality: REASONABLE

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

FGF RECEPTOR 1

Homo sapiens

UniProt P11362

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 456–765 Fragment:TYROSINE KINASE DOMAIN Mutation:L457V, C488A, C584S SU1 3-[(3-(2-CARBOXYETHYL)-4-METHYLPYRROL-2-YL)METHYLENE]-2-INDOLINONE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;16% PEG 10000, 0.3 M (NH4)2SO4, 100 MM BIS-TRIS, PH 6.5, 5% ETHYLENE GLYCOL Resolution 2.50 Å R-free 0.270
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 456–765 Fragment:TYROSINE KINASE DOMAIN Mutation:L457V, C488A, C584S SU1 3-[(3-(2-CARBOXYETHYL)-4-METHYLPYRROL-2-YL)METHYLENE]-2-INDOLINONE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;16% PEG 10000, 0.3 M (NH4)2SO4, 100 MM BIS-TRIS, PH 6.5, 5% ETHYLENE GLYCOL Resolution 2.50 Å R-free 0.270

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.

77 other PDB entries and 149 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FGFR1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–310; UniProt 456–765 Author chain B; PDBConstruct 1–310; UniProt 456–765

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 1fgi

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1fgi
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1fgi
Deposition date deposition_date1997-03-22
Structure title titleCRYSTAL STRUCTURE OF THE TYROSINE KINASE DOMAIN OF FIBROBLAST GROWTH FACTOR RECEPTOR 1 IN COMPLEX WITH SU5402 INHIBITOR
Keywords keywordsPROTEIN KINASE, TRANSFERASE, TYROSINE-PROTEIN KINASE, ATP-BINDING, PHOSPHORYLATION, INHIBITOR; PROTEIN KINASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.44
Radius of gyration Rg (electron density) rg_electron30.45
Forward intensity I(0) i060657500.00
Molecular weight molecular_weight62695.0 kDa
Excluded volume excluded_volume79134 ų
Envelope volume envelope_volume100250 ų
Hydration-shell volume shell_volume29541 ų
Envelope diameter envelope_diameter113.3
Shell Rg shell_rg34.58
Envelope Rg envelope_rg30.84
Shape Rg shape_rg30.42
Total Rg total_rg30.93
Total atoms total_atoms4402
Residues n_residues555
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 dmax83.7
Rg (real space) rg_real28.63
Rg uncertainty (real space) rg_real_error0.22
I(0) (real space) i0_real5.8030e+07
I(0) uncertainty (real space) i0_real_error6.6390e+05
Rg (reciprocal space) rg_reciprocal30.66
I(0) (reciprocal space) i0_reciprocal60650000.0000
Solution quality estimate total_estimate0.6778
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary27.4
Skewness Skewness skewness0.426
Kurtosis Kurtosis kurtosis-0.498
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha1.3290
Highest regularization parameter α highest_alpha26800000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.965; Stabil: 0.989; Sysdev: 0.000; Positv: 1.000; Valcen: 0.963; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1fgia_
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_idd1fgib_
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_id1fgiA01
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_id1fgiA02
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_id1fgiB01
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_id1fgiB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (2)

9. Files and Curves (10)