4f0i

Crystal structure of apo TrkA

Method: X-RAY DIFFRACTION Dmax: 92.4 Å Quality: GOOD

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

High affinity nerve growth factor receptor

Homo sapiens

UniProt P04629

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 498–796 Fragment:UNP residues 498-796 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;0.1 M Na citrate, pH 5.6, 14% PEG 3350, 5% 2-Propanol , VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.30 Å R-free 0.241
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 498–796 Fragment:UNP residues 498-796 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;0.1 M Na citrate, pH 5.6, 14% PEG 3350, 5% 2-Propanol , VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.30 Å R-free 0.241

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.

59 other PDB entries and 63 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NTRK1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–300; UniProt 498–796 Author chain B; PDBConstruct 2–300; UniProt 498–796

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 4f0i

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4f0i
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4f0i
Deposition date deposition_date2012-05-04
Structure title titleCrystal structure of apo TrkA
Keywords keywordsTyrosine Kinase, Rossmann Fold, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.91
Radius of gyration Rg (electron density) rg_electron28.34
Forward intensity I(0) i069354900.00
Molecular weight molecular_weight65645.0 kDa
Excluded volume excluded_volume82437 ų
Envelope volume envelope_volume105220 ų
Hydration-shell volume shell_volume31378 ų
Envelope diameter envelope_diameter94.8
Shell Rg shell_rg35.07
Envelope Rg envelope_rg27.96
Shape Rg shape_rg28.34
Total Rg total_rg29.04
Total atoms total_atoms4620
Residues n_residues578
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 dmax92.4
Rg (real space) rg_real28.91
Rg uncertainty (real space) rg_real_error0.71
I(0) (real space) i0_real6.9350e+07
I(0) uncertainty (real space) i0_real_error1.0070e+06
Rg (reciprocal space) rg_reciprocal28.91
I(0) (reciprocal space) i0_reciprocal69360000.0000
Solution quality estimate total_estimate0.8993
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks0
Primary peak position r_peak_primary
Skewness Skewness skewness0.293
Kurtosis Kurtosis kurtosis-0.548
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha23910000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.932; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.968; Smooth: 0.924

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4f0ia_
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.144.1.0 — automated matches
Domain ID domain_idd4f0ib_
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.144.1.0 — automated matches

CATH v4.4 (4 domains)

Domain ID domain_id4f0iA01
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_id4f0iA02
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_id4f0iB01
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_id4f0iB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (1)

9. Files and Curves (10)