5vbe

Crystal Structure of Small Molecule Disulfide 2C07 Bound to H-Ras M72C GDP

Method: X-RAY DIFFRACTION Dmax: 52.7 Å Quality: REASONABLE

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:M72C GDP GUANOSINE-5'-DIPHOSPHATE × 1 92V 1-(4-methoxyphenyl)-N-(3-sulfanylpropyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.7;293 K;22% PEG8000 .1M Tris HCl (pH 7.7) .1 M CaCl2 Resolution 1.57 Å R-free 0.201

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 6–171; 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 5vbe

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5vbe
Deposition date deposition_date2017-03-29
Structure title titleCrystal Structure of Small Molecule Disulfide 2C07 Bound to H-Ras M72C GDP
Keywords keywordsGTPase, Inhibitor, GDP, hydrolase-hydrolase inhibitor complex; hydrolase/hydrolase inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.27
Radius of gyration Rg (electron density) rg_electron14.84
Forward intensity I(0) i07653160.00
Molecular weight molecular_weight19132.0 kDa
Excluded volume excluded_volume23471 ų
Envelope volume envelope_volume26160 ų
Hydration-shell volume shell_volume14600 ų
Envelope diameter envelope_diameter48.4
Shell Rg shell_rg21.03
Envelope Rg envelope_rg15.14
Shape Rg shape_rg14.84
Total Rg total_rg15.92
Total atoms total_atoms2608
Residues n_residues163
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 dmax52.7
Rg (real space) rg_real16.12
Rg uncertainty (real space) rg_real_error0.28
I(0) (real space) i0_real7.6530e+06
I(0) uncertainty (real space) i0_real_error8.4710e+04
Rg (reciprocal space) rg_reciprocal16.13
I(0) (reciprocal space) i0_reciprocal7653000.0000
Solution quality estimate total_estimate0.6833
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary21.6
Skewness Skewness skewness0.020
Kurtosis Kurtosis kurtosis-0.495
Angular range angular_range— – 0.4900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1846000.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.812; Stabil: 1.000; Sysdev: 0.485; Positv: 1.000; Valcen: 0.987; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5vbea_
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.37.1.8 — G proteins

CATH v4.4 (1 domains)

Domain ID domain_id5vbeA00
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)