8f0m

Monobody 12D5 bound to KRAS(G12D)

Method: X-RAY DIFFRACTION Dmax: 83.4 Å Quality: EXCELLENT

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–169 Mutation:G12D, C51S, C80L, C118S Monobody 12D5 × 1 MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 GLC alpha-D-glucopyranose × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;0.2 M sodium sulfate decahydrate, 20% w/v PEG3350, 0.05% w/v benzamidine hydrochloride Resolution 2.44 Å R-free 0.245
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–169 Mutation:G12D, C51S, C80L, C118S Monobody 12D5 × 1 MG MAGNESIUM ION × 1 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;0.2 M sodium sulfate decahydrate, 20% w/v PEG3350, 0.05% w/v benzamidine hydrochloride Resolution 2.44 Å R-free 0.245

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 53 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RASK_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–171; UniProt 1–169 Author chain C; PDBConstruct 3–171; 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 8f0m

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8f0m
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8f0m
Deposition date deposition_date2022-11-03
Structure title titleMonobody 12D5 bound to KRAS(G12D)
Keywords keywordsSIGNALING PROTEIN-DE NOVO PROTEIN complex; SIGNALING PROTEIN/DE NOVO PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.14
Radius of gyration Rg (electron density) rg_electron25.96
Forward intensity I(0) i058018000.00
Molecular weight molecular_weight58287.0 kDa
Excluded volume excluded_volume72610 ų
Envelope volume envelope_volume89018 ų
Hydration-shell volume shell_volume28979 ų
Envelope diameter envelope_diameter84.6
Shell Rg shell_rg33.22
Envelope Rg envelope_rg26.05
Shape Rg shape_rg25.95
Total Rg total_rg26.81
Total atoms total_atoms4101
Residues n_residues512
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 dmax83.4
Rg (real space) rg_real27.06
Rg uncertainty (real space) rg_real_error0.58
I(0) (real space) i0_real5.8020e+07
I(0) uncertainty (real space) i0_real_error8.3420e+05
Rg (reciprocal space) rg_reciprocal27.09
I(0) (reciprocal space) i0_reciprocal58020000.0000
Solution quality estimate total_estimate0.9141
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary30.2
Skewness Skewness skewness0.198
Kurtosis Kurtosis kurtosis-0.619
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9461000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.971; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.968

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id8f0mA01
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_id8f0mC01
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)