1mox

Crystal Structure of Human Epidermal Growth Factor Receptor (residues 1-501) in complex with TGF-alpha

Method: X-RAY DIFFRACTION Dmax: 125.5 Å Quality: GOOD

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

Epidermal Growth Factor Receptor

Homo sapiens

UniProt P00533

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 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 25–525 Chain B; UniProt 25–525 Fragment:Extracellular Fragment Transforming Growth Factor alpha × 2 (P01135) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ;beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 PT PLATINUM (II) ION × 7 CD CADMIUM ION × 11 CL CHLORIDE ION × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;7% PEG 3350, 20% Trehalose, 10mM CdCl2, 100mM HEPES, di-mu-iodobis(ethylenediamine)diplatinum nitrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.50 Å R-free 0.289

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.

383 other PDB entries and 565 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EGFR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–501; UniProt 25–525 Author chain B; PDBConstruct 1–501; UniProt 25–525

Transforming Growth Factor alpha

Homo sapiens

UniProt P01135

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 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 40–89 Chain D; UniProt 40–89 Not recorded Epidermal Growth Factor Receptor × 2 (P00533) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ;beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 PT PLATINUM (II) ION × 7 CD CADMIUM ION × 11 CL CHLORIDE ION × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;7% PEG 3350, 20% Trehalose, 10mM CdCl2, 100mM HEPES, di-mu-iodobis(ethylenediamine)diplatinum nitrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.50 Å R-free 0.289

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 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TGFA_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–50; UniProt 40–89 Author chain D; PDBConstruct 1–50; UniProt 40–89

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 1mox

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1mox
Deposition date deposition_date2002-09-10
Structure title titleCrystal Structure of Human Epidermal Growth Factor Receptor (residues 1-501) in complex with TGF-alpha
Keywords keywordsEGFR, Receptor, Complex, Growth Factor, transferase-growth factor COMPLEX; transferase/growth factor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.25
Radius of gyration Rg (electron density) rg_electron39.14
Forward intensity I(0) i0283128000.00
Molecular weight molecular_weight125880.0 kDa
Excluded volume excluded_volume152130 ų
Envelope volume envelope_volume207060 ų
Hydration-shell volume shell_volume45546 ų
Envelope diameter envelope_diameter126.4
Shell Rg shell_rg43.60
Envelope Rg envelope_rg38.29
Shape Rg shape_rg39.19
Total Rg total_rg39.20
Total atoms total_atoms8607
Residues n_residues1097
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 dmax125.5
Rg (real space) rg_real39.36
Rg uncertainty (real space) rg_real_error0.88
I(0) (real space) i0_real2.8310e+08
I(0) uncertainty (real space) i0_real_error4.5720e+06
Rg (reciprocal space) rg_reciprocal39.30
I(0) (reciprocal space) i0_reciprocal283100000.0000
Solution quality estimate total_estimate0.8254
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary37.6
Skewness Skewness skewness0.297
Kurtosis Kurtosis kurtosis-0.713
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha33570000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.927; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.945; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (11)

7. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (10 domains)

Domain ID domain_idd1moxa1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Superfamily Superfamily superfamilyc.10.2 — L domain-like
Family Family familyc.10.2.5 — L domain
Domain ID domain_idd1moxa2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Superfamily Superfamily superfamilyc.10.2 — L domain-like
Family Family familyc.10.2.5 — L domain
Domain ID domain_idd1moxa3
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.9 — Growth factor receptor domain
Family Family familyg.3.9.1 — Growth factor receptor domain
Domain ID domain_idd1moxa4
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.9 — Growth factor receptor domain
Family Family familyg.3.9.1 — Growth factor receptor domain
Domain ID domain_idd1moxb1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Superfamily Superfamily superfamilyc.10.2 — L domain-like
Family Family familyc.10.2.5 — L domain
Domain ID domain_idd1moxb2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Superfamily Superfamily superfamilyc.10.2 — L domain-like
Family Family familyc.10.2.5 — L domain
Domain ID domain_idd1moxb3
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.9 — Growth factor receptor domain
Family Family familyg.3.9.1 — Growth factor receptor domain
Domain ID domain_idd1moxb4
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.9 — Growth factor receptor domain
Family Family familyg.3.9.1 — Growth factor receptor domain
Domain ID domain_idd1moxc_
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_idd1moxd_
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

CATH v4.4 (8 domains)

Domain ID domain_id1moxA01
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology20 — 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A
Homologous superfamily homologous superfamily20 — Receptor L-domain
Domain ID domain_id1moxA02
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology220 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A domain 2
Homologous superfamily homologous superfamily10 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2
Domain ID domain_id1moxA03
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology20 — 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A
Homologous superfamily homologous superfamily20 — Receptor L-domain
Domain ID domain_id1moxB01
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology20 — 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A
Homologous superfamily homologous superfamily20 — Receptor L-domain
Domain ID domain_id1moxB02
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology220 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A domain 2
Homologous superfamily homologous superfamily10 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2
Domain ID domain_id1moxB03
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology20 — 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A
Homologous superfamily homologous superfamily20 — Receptor L-domain
Domain ID domain_id1moxC00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id1moxD00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin

8. Citations (1)

9. Files and Curves (10)