6ttk

Crystal structure of the kelch domain of human KLHL12 in complex with DVL1 peptide

Method: X-RAY DIFFRACTION Dmax: 105.4 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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 268–567 Not recorded DVL1 × 1 NA SODIUM ION × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277.15 K;30% PEG4000, 0.2 M ammonium acetate, 0.1 M acetate pH 4.6 Resolution 2.38 Å R-free 0.251
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 268–567 Not recorded DVL1 × 1 NA SODIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277.15 K;30% PEG4000, 0.2 M ammonium acetate, 0.1 M acetate pH 4.6 Resolution 2.38 Å R-free 0.251
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 268–567 Not recorded DVL1 × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277.15 K;30% PEG4000, 0.2 M ammonium acetate, 0.1 M acetate pH 4.6 Resolution 2.38 Å R-free 0.251
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 268–567 Not recorded DVL1 × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277.15 K;30% PEG4000, 0.2 M ammonium acetate, 0.1 M acetate pH 4.6 Resolution 2.38 Å R-free 0.251

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 21 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 Author chain B; PDBConstruct 2–301; UniProt 268–567 Author chain C; PDBConstruct 2–301; UniProt 268–567 Author chain D; 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 6ttk

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6ttk
Deposition date deposition_date2019-12-27
Structure title titleCrystal structure of the kelch domain of human KLHL12 in complex with DVL1 peptide
Keywords keywordsCullin3 E3 ligase, Kelch, Complex, Substrate peptide, LIGASE; LIGASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier35.76
Radius of gyration Rg (electron density) rg_electron35.01
Forward intensity I(0) i0247563000.00
Molecular weight molecular_weight124120.0 kDa
Excluded volume excluded_volume153770 ų
Envelope volume envelope_volume196860 ų
Hydration-shell volume shell_volume46153 ų
Envelope diameter envelope_diameter108.0
Shell Rg shell_rg42.40
Envelope Rg envelope_rg34.32
Shape Rg shape_rg35.02
Total Rg total_rg35.49
Total atoms total_atoms8727
Residues n_residues1171
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 dmax105.4
Rg (real space) rg_real35.54
Rg uncertainty (real space) rg_real_error0.64
I(0) (real space) i0_real2.4760e+08
I(0) uncertainty (real space) i0_real_error3.9160e+06
Rg (reciprocal space) rg_reciprocal35.68
I(0) (reciprocal space) i0_reciprocal247600000.0000
Solution quality estimate total_estimate0.8968
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary55.1
Skewness Skewness skewness-0.043
Kurtosis Kurtosis kurtosis-0.754
Angular range angular_range— – 0.2200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha107200000.0000
Real-space data points n_real_points45
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.934; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.855

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id6ttkA00
Class class2 — Mainly Beta
Architecture architecture120 — 6 Propeller
Topology topology10 — Neuraminidase
Homologous superfamily homologous superfamily80 — Kelch-type beta propeller
Domain ID domain_id6ttkB00
Class class2 — Mainly Beta
Architecture architecture120 — 6 Propeller
Topology topology10 — Neuraminidase
Homologous superfamily homologous superfamily80 — Kelch-type beta propeller
Domain ID domain_id6ttkC00
Class class2 — Mainly Beta
Architecture architecture120 — 6 Propeller
Topology topology10 — Neuraminidase
Homologous superfamily homologous superfamily80 — Kelch-type beta propeller
Domain ID domain_id6ttkD00
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)