6xka

TPX2 residues 7-20 fused to Aurora A residues 116-389 dephosphorylated, and CoAlated on C290

Method: X-RAY DIFFRACTION Dmax: 76.1 Å Quality: GOOD

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

TPX2 fragment - Aurora A kinase domain fusion

Homo sapiens

UniProt O14965

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 116–389 Fragment:kinase domain COA COENZYME A × 2 X-RAY DIFFRACTION X-ray crystallization conditions:EVAPORATION;298 K;0.2 M sodium citrate pH 4, 0.1 M sodium citrate pH 5.5, 18 mM sodium malonate pH 6, 4 mM MgCl2 Resolution 2.65 Å R-free 0.279

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.

190 other PDB entries and 232 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AURKA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 19–292; UniProt 116–389

TPX2 fragment - Aurora A kinase domain fusion

Homo sapiens

UniProt Q9ULW0

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 7–20 Fragment:kinase domain COA COENZYME A × 2 X-RAY DIFFRACTION X-ray crystallization conditions:EVAPORATION;298 K;0.2 M sodium citrate pH 4, 0.1 M sodium citrate pH 5.5, 18 mM sodium malonate pH 6, 4 mM MgCl2 Resolution 2.65 Å R-free 0.279

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.

13 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TPX2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–18; UniProt 7–20

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 6xka

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6xka
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6xka
Deposition date deposition_date2020-06-26
Structure title titleTPX2 residues 7-20 fused to Aurora A residues 116-389 dephosphorylated, and CoAlated on C290
Keywords keywordsSer/Thr kinase, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.90
Radius of gyration Rg (electron density) rg_electron21.35
Forward intensity I(0) i015713600.00
Molecular weight molecular_weight30069.0 kDa
Excluded volume excluded_volume37806 ų
Envelope volume envelope_volume49410 ų
Hydration-shell volume shell_volume20159 ų
Envelope diameter envelope_diameter78.0
Shell Rg shell_rg26.94
Envelope Rg envelope_rg22.21
Shape Rg shape_rg21.27
Total Rg total_rg22.43
Total atoms total_atoms2122
Residues n_residues252
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 dmax76.1
Rg (real space) rg_real22.97
Rg uncertainty (real space) rg_real_error0.52
I(0) (real space) i0_real1.5710e+07
I(0) uncertainty (real space) i0_real_error2.0620e+05
Rg (reciprocal space) rg_reciprocal22.96
I(0) (reciprocal space) i0_reciprocal15710000.0000
Solution quality estimate total_estimate0.8776
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.6
Skewness Skewness skewness0.457
Kurtosis Kurtosis kurtosis-0.152
Angular range angular_range— – 0.3450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2537000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.850; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.970; Smooth: 0.888

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6xkaa_
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

8. Citations (1)

9. Files and Curves (10)