5wha

KRas G12V, bound to GDP and miniprotein 225-11

Method: X-RAY DIFFRACTION Dmax: 138.5 Å Quality: GOOD

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

GTPase KRas

Homo sapiens

UniProt P01116

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–166 Fragment:UNP RESIDUES 1-166 Mutation:G12V miniprotein 225-11 × 2 MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;0.25 M CALCIUM CHLORIDE, 24% PEG 3350 Resolution 2.04 Å R-free 0.277
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain D; UniProt 1–166 Fragment:UNP RESIDUES 1-166 Mutation:G12V miniprotein 225-11 × 2 MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;0.25 M CALCIUM CHLORIDE, 24% PEG 3350 Resolution 2.04 Å R-free 0.277
3 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain G; UniProt 1–166 Fragment:UNP RESIDUES 1-166 Mutation:G12V miniprotein 225-11 × 2 MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 CA CALCIUM ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;0.25 M CALCIUM CHLORIDE, 24% PEG 3350 Resolution 2.04 Å R-free 0.277
4 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain J; UniProt 1–166 Fragment:UNP RESIDUES 1-166 Mutation:G12V miniprotein 225-11 × 2 MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;0.25 M CALCIUM CHLORIDE, 24% PEG 3350 Resolution 2.04 Å R-free 0.277

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.

445 other PDB entries and 801 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RASK_HUMAN
Isoform P01116-2
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–170; UniProt 1–166 Author chain D; PDBConstruct 5–170; UniProt 1–166 Author chain G; PDBConstruct 5–170; UniProt 1–166 Author chain J; PDBConstruct 5–170; UniProt 1–166

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 5wha

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5wha
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5wha
Deposition date deposition_date2017-07-16
Structure title titleKRas G12V, bound to GDP and miniprotein 225-11
Keywords keywordsRas binder, GTP BINDING PROTEIN, 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_guinier38.77
Radius of gyration Rg (electron density) rg_electron39.02
Forward intensity I(0) i0167775000.00
Molecular weight molecular_weight101180.0 kDa
Excluded volume excluded_volume125030 ų
Envelope volume envelope_volume168320 ų
Hydration-shell volume shell_volume38923 ų
Envelope diameter envelope_diameter147.5
Shell Rg shell_rg40.78
Envelope Rg envelope_rg38.71
Shape Rg shape_rg39.00
Total Rg total_rg39.18
Total atoms total_atoms7098
Residues n_residues858
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 dmax138.5
Rg (real space) rg_real39.24
Rg uncertainty (real space) rg_real_error1.64
I(0) (real space) i0_real1.6780e+08
I(0) uncertainty (real space) i0_real_error3.0230e+06
Rg (reciprocal space) rg_reciprocal38.95
I(0) (reciprocal space) i0_reciprocal167700000.0000
Solution quality estimate total_estimate0.8151
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary43.9
Skewness Skewness skewness0.579
Kurtosis Kurtosis kurtosis-0.075
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha21570000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.736; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.753; Smooth: 0.632

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_id5whaA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id5whaD00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id5whaG00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id5whaJ00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (1)

9. Files and Curves (10)