3a98

Crystal structure of the complex of the interacting regions of DOCK2 and ELMO1

Method: X-RAY DIFFRACTION Dmax: 109.3 Å Quality: GOOD

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

Dedicator of cytokinesis protein 2

Homo sapiens

UniProt Q92608

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 1–177 Fragment:N-terminal domains, SH3 domain, residues 1-177 Non-standard monomer:Yes (specific site not provided by mmCIF) Engulfment and cell motility protein 1 × 1 (Q92556) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;12% PEG 3350, 0.1M di-ammonium hydrogen citrate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.10 Å R-free 0.268
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–177 Fragment:N-terminal domains, SH3 domain, residues 1-177 Non-standard monomer:Yes (specific site not provided by mmCIF) Engulfment and cell motility protein 1 × 1 (Q92556) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;12% PEG 3350, 0.1M di-ammonium hydrogen citrate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.10 Å R-free 0.268

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 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DOCK2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 8–184; UniProt 1–177 Author chain C; PDBConstruct 8–184; UniProt 1–177

Engulfment and cell motility protein 1

Homo sapiens

UniProt Q92556

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 B; UniProt 532–727 Fragment:C-terminal domains, PH domain, residues 532-727 Non-standard monomer:Yes (specific site not provided by mmCIF) Dedicator of cytokinesis protein 2 × 1 (Q92608) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;12% PEG 3350, 0.1M di-ammonium hydrogen citrate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.10 Å R-free 0.268
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 532–727 Fragment:C-terminal domains, PH domain, residues 532-727 Non-standard monomer:Yes (specific site not provided by mmCIF) Dedicator of cytokinesis protein 2 × 1 (Q92608) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;12% PEG 3350, 0.1M di-ammonium hydrogen citrate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.10 Å R-free 0.268

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.

17 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ELMO1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 8–203; UniProt 532–727 Author chain D; PDBConstruct 8–203; UniProt 532–727

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 3a98

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3a98
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3a98
Deposition date deposition_date2009-10-21
Structure title titleCrystal structure of the complex of the interacting regions of DOCK2 and ELMO1
Keywords keywords;protein-protein complex, DOCK2, ELMO1, SH3 domain, PH domain, helix bundle, proline-rich sequence, Cytoskeleton, Guanine-nucleotide releasing factor, Membrane, Phosphoprotein, Apoptosis, Cell membrane, Phagocytosis, SH3-binding, SIGNALING PROTEIN ;; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.61
Radius of gyration Rg (electron density) rg_electron31.73
Forward intensity I(0) i094496900.00
Molecular weight molecular_weight77882.0 kDa
Excluded volume excluded_volume97592 ų
Envelope volume envelope_volume131590 ų
Hydration-shell volume shell_volume35055 ų
Envelope diameter envelope_diameter115.1
Shell Rg shell_rg38.12
Envelope Rg envelope_rg31.57
Shape Rg shape_rg31.74
Total Rg total_rg32.24
Total atoms total_atoms5417
Residues n_residues648
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 dmax109.3
Rg (real space) rg_real32.56
Rg uncertainty (real space) rg_real_error1.07
I(0) (real space) i0_real9.4500e+07
I(0) uncertainty (real space) i0_real_error1.6120e+06
Rg (reciprocal space) rg_reciprocal32.58
I(0) (reciprocal space) i0_reciprocal94500000.0000
Solution quality estimate total_estimate0.8959
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary42.4
Skewness Skewness skewness0.216
Kurtosis Kurtosis kurtosis-0.520
Angular range angular_range— – 0.2450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11230000.0000
Real-space data points n_real_points50
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.900; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.977; Smooth: 0.966

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id3a98A01
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
Domain ID domain_id3a98A02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2
Homologous superfamily homologous superfamily350 — Dedicator of cytokinesis N-terminal subdomain
Domain ID domain_id3a98B01
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology10 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily90
Domain ID domain_id3a98B02
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology29 — PH-domain like
Homologous superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
Domain ID domain_id3a98C01
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
Domain ID domain_id3a98C02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2
Homologous superfamily homologous superfamily350 — Dedicator of cytokinesis N-terminal subdomain
Domain ID domain_id3a98D01
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology10 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily90
Domain ID domain_id3a98D02
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology29 — PH-domain like
Homologous superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)

8. Citations (1)

9. Files and Curves (10)