4krl

Nanobody/VHH domain 7D12 in complex with domain III of the extracellular region of EGFR, pH 6.0

Method: X-RAY DIFFRACTION Dmax: 73.6 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 × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 335–538 Fragment:extracellular region domain III (UNP residues 335-538) Nanobody/VHH domain 7D12 × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 IOD IODIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;22.5% PEG3350, 50 mM potassium iodide, 0.1 M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.85 Å R-free 0.268

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 2
Chains and sequence ranges Author chain A; PDBConstruct 5–208; UniProt 335–538

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 4krl

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4krl
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4krl
Deposition date deposition_date2013-05-16
Structure title titleNanobody/VHH domain 7D12 in complex with domain III of the extracellular region of EGFR, pH 6.0
Keywords keywords;cell surface receptor, glycoprotein, nanobody, VHH domain, Camelid VH domain, antibody, antigen, antibody complex, TRANSFERASE-IMMUNE SYSTEM complex ;; TRANSFERASE/IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.96
Radius of gyration Rg (electron density) rg_electron20.84
Forward intensity I(0) i024022100.00
Molecular weight molecular_weight35593.0 kDa
Excluded volume excluded_volume43700 ų
Envelope volume envelope_volume51939 ų
Hydration-shell volume shell_volume21247 ų
Envelope diameter envelope_diameter75.3
Shell Rg shell_rg27.14
Envelope Rg envelope_rg21.07
Shape Rg shape_rg20.81
Total Rg total_rg21.73
Total atoms total_atoms2490
Residues n_residues327
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 dmax73.6
Rg (real space) rg_real21.93
Rg uncertainty (real space) rg_real_error0.49
I(0) (real space) i0_real2.4020e+07
I(0) uncertainty (real space) i0_real_error3.0810e+05
Rg (reciprocal space) rg_reciprocal21.94
I(0) (reciprocal space) i0_reciprocal24020000.0000
Solution quality estimate total_estimate0.8836
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.4
Skewness Skewness skewness0.313
Kurtosis Kurtosis kurtosis-0.303
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2879000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.851; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.978; Smooth: 0.953

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd4krla1
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_idd4krla2
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.3.9.0 — automated matches
Domain ID domain_idd4krla3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd4krlb_
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)

CATH v4.4 (2 domains)

Domain ID domain_id4krlA00
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_id4krlB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)