2kap

Solution structure of DLC1-SAM

Method: SOLUTION NMR Dmax: 37.6 Å Quality: REASONABLE

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

Rho GTPase-activating protein 7

Homo sapiens

UniProt Q96QB1

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 17–76 Fragment:sterile alpha motif (SAM) domain, UNP residues 17-76 No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6.8;298 K;Pressure ambient NMR sample composition:1mM DLC1-SAM, 50mM sodium phosphate, 3mM DTT, 5% [U-100% 2H] D2O, 95% H2O/5% D2O | 95% H2O/5% D2O NMR sample composition:1mM [U-100% 15N] DLC1-SAM, 50mM sodium phosphate, 3mM DTT, 5% [U-100% 2H] D2O, 95% H2O/5% D2O | 95% H2O/5% D2O NMR sample composition:1mM [U-100% 13C; U-100% 15N] DLC1-SAM, 50mM sodium phosphate, 3mM DTT, 5% [U-100% 2H] D2O, 95% H2O/5% D2O | 95% H2O/5% D2O NMR sample composition:1mM DLC1-SAM, 50mM sodium phosphate, 3mM DTT, 100 % D2O, 100% D2O | 100% D2O NMR sample composition:1mM [U-100% 13C; U-100% 15N] DLC1-SAM, 50mM sodium phosphate, 3mM DTT, 100% D2O, 100% D2O | 100% D2O Resolution not provided

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.

5 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RHG07_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–60; UniProt 17–76

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 2kap

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2kap
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2kap
Deposition date deposition_date2008-11-12
Structure title titleSolution structure of DLC1-SAM
Keywords keywordsSolution Structure, SAM domain, DLC-1, Cytoplasm, GTPase activation, Phosphoprotein, Polymorphism, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier11.77
Radius of gyration Rg (electron density) rg_electron11.40
Forward intensity I(0) i070797800.00
Molecular weight molecular_weight70742.0 kDa
Excluded volume excluded_volume88848 ų
Envelope volume envelope_volume14275 ų
Hydration-shell volume shell_volume9910 ų
Envelope diameter envelope_diameter40.1
Shell Rg shell_rg18.03
Envelope Rg envelope_rg12.85
Shape Rg shape_rg11.37
Total Rg total_rg11.80
Total atoms total_atoms9890
Residues n_residues600
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 dmax37.6
Rg (real space) rg_real11.70
Rg uncertainty (real space) rg_real_error0.28
I(0) (real space) i0_real7.0800e+07
I(0) uncertainty (real space) i0_real_error7.3380e+05
Rg (reciprocal space) rg_reciprocal11.71
I(0) (reciprocal space) i0_reciprocal70800000.0000
Solution quality estimate total_estimate0.7313
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary15.7
Skewness Skewness skewness0.047
Kurtosis Kurtosis kurtosis-0.338
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha48810.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.829; Stabil: 1.000; Sysdev: 0.368; Positv: 1.000; Valcen: 0.997; Smooth: 0.916

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id2kapA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily2070

8. Citations (1)

9. Files and Curves (10)