7a47

KRASG12C GDP form in complex with Cpd4

Method: X-RAY DIFFRACTION Dmax: 116.3 Å Quality: REASONABLE

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

Isoform 2B of GTPase KRas

Homo sapiens

UniProt P01116-2

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 1–169 Mutation:G12C GDP GUANOSINE-5'-DIPHOSPHATE × 1 QY5 ~{N}-[3-bromanyl-2-(2-methylimidazol-1-yl)pyridin-4-yl]-3-[[3-bromanyl-2-(2-methylimidazol-1-yl)pyridin-4-yl]-propanoyl-amino]propanamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;1.1 M Sodium Citrate pH 6.0 Resolution 2.16 Å R-free 0.208
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 1–169 Mutation:G12C GDP GUANOSINE-5'-DIPHOSPHATE × 1 QY5 ~{N}-[3-bromanyl-2-(2-methylimidazol-1-yl)pyridin-4-yl]-3-[[3-bromanyl-2-(2-methylimidazol-1-yl)pyridin-4-yl]-propanoyl-amino]propanamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;1.1 M Sodium Citrate pH 6.0 Resolution 2.16 Å R-free 0.208
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain E; UniProt 1–169 Mutation:G12C GDP GUANOSINE-5'-DIPHOSPHATE × 1 QY5 ~{N}-[3-bromanyl-2-(2-methylimidazol-1-yl)pyridin-4-yl]-3-[[3-bromanyl-2-(2-methylimidazol-1-yl)pyridin-4-yl]-propanoyl-amino]propanamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;1.1 M Sodium Citrate pH 6.0 Resolution 2.16 Å R-free 0.208

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.

38 other PDB entries and 52 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RASK-2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–170; UniProt 1–169 Author chain C; PDBConstruct 2–170; UniProt 1–169 Author chain E; PDBConstruct 2–170; UniProt 1–169

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 7a47

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7a47
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7a47
Deposition date deposition_date2020-08-19
Structure title titleKRASG12C GDP form in complex with Cpd4
Keywords keywordsinhibitor, mutant, ONCOPROTEIN; ONCOPROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.85
Radius of gyration Rg (electron density) rg_electron35.24
Forward intensity I(0) i063784100.00
Molecular weight molecular_weight60213.0 kDa
Excluded volume excluded_volume73861 ų
Envelope volume envelope_volume100880 ų
Hydration-shell volume shell_volume27234 ų
Envelope diameter envelope_diameter119.3
Shell Rg shell_rg36.83
Envelope Rg envelope_rg34.60
Shape Rg shape_rg35.24
Total Rg total_rg35.36
Total atoms total_atoms4194
Residues n_residues501
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 dmax116.3
Rg (real space) rg_real35.32
Rg uncertainty (real space) rg_real_error1.31
I(0) (real space) i0_real6.3780e+07
I(0) uncertainty (real space) i0_real_error1.1180e+06
Rg (reciprocal space) rg_reciprocal35.03
I(0) (reciprocal space) i0_reciprocal63770000.0000
Solution quality estimate total_estimate0.7193
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.9
Skewness Skewness skewness0.518
Kurtosis Kurtosis kurtosis-0.694
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha14580000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.478; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.335; Smooth: 0.579

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id7a47A01
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_id7a47C01
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_id7a47E01
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)