5wdq

H-Ras mutant L120A bound to GMP-PNP at 100K

Method: X-RAY DIFFRACTION Dmax: 48.1 Å Quality: EXCELLENT

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

GTPase HRas

Homo sapiens

UniProt P01112

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 1–166 Mutation:L120A GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 CA CALCIUM ION × 2 MG MAGNESIUM ION × 4 NA SODIUM ION × 1 ACT ACETATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;17% PEG8000, 200 mM calcium acetate, 100 mM MES/NaOH, pH 6.0 Resolution 1.25 Å R-free 0.150

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.

242 other PDB entries and 324 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RASH_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; 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 5wdq

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5wdq
Deposition date deposition_date2017-07-05
Structure title titleH-Ras mutant L120A bound to GMP-PNP at 100K
Keywords keywordssmall G-protein, GTPase, ONCOPROTEIN, HYDROLASE; ONCOPROTEIN, HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.20
Radius of gyration Rg (electron density) rg_electron14.85
Forward intensity I(0) i08016380.00
Molecular weight molecular_weight19619.0 kDa
Excluded volume excluded_volume24031 ų
Envelope volume envelope_volume26351 ų
Hydration-shell volume shell_volume14681 ų
Envelope diameter envelope_diameter48.4
Shell Rg shell_rg21.12
Envelope Rg envelope_rg15.13
Shape Rg shape_rg14.83
Total Rg total_rg15.96
Total atoms total_atoms2670
Residues n_residues166
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 dmax48.1
Rg (real space) rg_real16.05
Rg uncertainty (real space) rg_real_error0.17
I(0) (real space) i0_real8.0160e+06
I(0) uncertainty (real space) i0_real_error8.8390e+04
Rg (reciprocal space) rg_reciprocal16.06
I(0) (reciprocal space) i0_reciprocal8016000.0000
Solution quality estimate total_estimate0.9033
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.6
Skewness Skewness skewness0.014
Kurtosis Kurtosis kurtosis-0.517
Angular range angular_range— – 0.4900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1518000.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.973; Smooth: 0.959

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5wdqa_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.0 — automated matches

CATH v4.4 (1 domains)

Domain ID domain_id5wdqA00
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)