2p2l

Rac1-GDP-Zinc Complex

Method: X-RAY DIFFRACTION Dmax: 81.5 Å Quality: EXCELLENT

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

Ras-related C3 botulinum toxin substrate 1

Homo sapiens

UniProt P63000

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 homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–184 Chain B; UniProt 1–184 Chain C; UniProt 1–184 Not recorded ZN ZINC ION × 8 GDP GUANOSINE-5'-DIPHOSPHATE × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;277 K;100mM MES pH6.0, 15mM ZnSO4, 10% PEGMME 550., VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 1.90 Å R-free 0.208
2 Protein homooligomer Homooligomer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 1–184 Chain B; UniProt 1–184 Chain C; UniProt 1–184 Not recorded ZN ZINC ION × 16 GDP GUANOSINE-5'-DIPHOSPHATE × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;277 K;100mM MES pH6.0, 15mM ZnSO4, 10% PEGMME 550., VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 1.90 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.

74 other PDB entries and 101 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RAC1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–188; UniProt 1–184 Author chain B; PDBConstruct 5–188; UniProt 1–184 Author chain C; PDBConstruct 5–188; UniProt 1–184

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 2p2l

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2p2l
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2p2l
Deposition date deposition_date2007-03-07
Structure title titleRac1-GDP-Zinc Complex
Keywords keywordsRho Family GTPase, UNKNOWN FUNCTION; UNKNOWN FUNCTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.29
Radius of gyration Rg (electron density) rg_electron25.71
Forward intensity I(0) i061532500.00
Molecular weight molecular_weight60812.0 kDa
Excluded volume excluded_volume75992 ų
Envelope volume envelope_volume92744 ų
Hydration-shell volume shell_volume29999 ų
Envelope diameter envelope_diameter87.2
Shell Rg shell_rg32.92
Envelope Rg envelope_rg25.64
Shape Rg shape_rg25.71
Total Rg total_rg26.50
Total atoms total_atoms4233
Residues n_residues533
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 dmax81.5
Rg (real space) rg_real26.19
Rg uncertainty (real space) rg_real_error0.46
I(0) (real space) i0_real6.1530e+07
I(0) uncertainty (real space) i0_real_error7.6530e+05
Rg (reciprocal space) rg_reciprocal26.22
I(0) (reciprocal space) i0_reciprocal61530000.0000
Solution quality estimate total_estimate0.9086
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.9
Skewness Skewness skewness0.189
Kurtosis Kurtosis kurtosis-0.527
Angular range angular_range— – 0.3000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12480000.0000
Real-space data points n_real_points61
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.946; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.970

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2p2la_
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
Domain ID domain_idd2p2lb_
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
Domain ID domain_idd2p2lc_
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 (3 domains)

Domain ID domain_id2p2lA00
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_id2p2lB00
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_id2p2lC00
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)