2vpj

Crystal structure of the Kelch domain of human KLHL12

Method: X-RAY DIFFRACTION Dmax: 56.0 Å Quality: GOOD

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

KELCH-LIKE PROTEIN 12

HOMO SAPIENS

UniProt Q53G59

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 268–567 Fragment:KELCH DOMAIN, RESIDUES 268-567 ACT ACETATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4.6;0.2M AMMONIUM ACETATE, 0.1M SODIUM ACETATE PH4.6, 30% PEG4K Resolution 1.85 Å R-free 0.222

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.

16 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KLH12_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–301; UniProt 268–567

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 2vpj

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2vpj
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2vpj
Deposition date deposition_date2008-02-29
Structure title titleCrystal structure of the Kelch domain of human KLHL12
Keywords keywords;ADAPTOR PROTEIN, WNT SIGNALING PATHWAY, PROTEIN-BINDING, UBIQUITIN DEGRADATION, UBL CONJUGATION PATHWAY, CUL3, KELCH REPEAT, PHOSPHOPROTEIN, WNT SIGNALLING, PROTEIN BINDING ;; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.66
Radius of gyration Rg (electron density) rg_electron17.45
Forward intensity I(0) i017723600.00
Molecular weight molecular_weight31204.0 kDa
Excluded volume excluded_volume38621 ų
Envelope volume envelope_volume42886 ų
Hydration-shell volume shell_volume19827 ų
Envelope diameter envelope_diameter55.7
Shell Rg shell_rg24.45
Envelope Rg envelope_rg17.65
Shape Rg shape_rg17.46
Total Rg total_rg18.34
Total atoms total_atoms2192
Residues n_residues289
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 dmax56.0
Rg (real space) rg_real18.50
Rg uncertainty (real space) rg_real_error0.24
I(0) (real space) i0_real1.7720e+07
I(0) uncertainty (real space) i0_real_error1.9020e+05
Rg (reciprocal space) rg_reciprocal18.52
I(0) (reciprocal space) i0_reciprocal17720000.0000
Solution quality estimate total_estimate0.8997
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.3
Skewness Skewness skewness0.016
Kurtosis Kurtosis kurtosis-0.527
Angular range angular_range— – 0.4250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5801000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.913; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.980

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2vpja_
Class classb — All beta proteins
Fold Fold foldb.68 — 6-bladed beta-propeller
Superfamily Superfamily superfamilyb.68.11 — Kelch motif
Family Family familyb.68.11.0 — automated matches

CATH v4.4 (1 domains)

Domain ID domain_id2vpjA00
Class class2 — Mainly Beta
Architecture architecture120 — 6 Propeller
Topology topology10 — Neuraminidase
Homologous superfamily homologous superfamily80 — Kelch-type beta propeller

8. Citations (1)

9. Files and Curves (10)