3l4f

Crystal Structure of betaPIX Coiled-Coil Domain and Shank PDZ Complex

Method: X-RAY DIFFRACTION Dmax: 115.5 Å Quality: REASONABLE

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

Rho guanine nucleotide exchange factor 7

Rattus norvegicus

UniProt O55043

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 587–646 Chain B; UniProt 587–646 Chain C; UniProt 587–646 Fragment:The C-terminal coiled-coil domain SH3 and multiple ankyrin repeat domains protein 1 × 1 (Q9WV48) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;298 K;15% ETHANOL, 10% ETHYLENE GLYCOL, 0.1M MES-NAOH, pH 6.50, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 2.80 Å R-free 0.307

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 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ARHG7_RAT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–61; UniProt 587–646 Author chain B; PDBConstruct 2–61; UniProt 587–646 Author chain C; PDBConstruct 2–61; UniProt 587–646

SH3 and multiple ankyrin repeat domains protein 1

Rattus norvegicus

UniProt Q9WV48

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain D; UniProt 653–765 Fragment:PDZ domain Rho guanine nucleotide exchange factor 7 × 3 (O55043) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;298 K;15% ETHANOL, 10% ETHYLENE GLYCOL, 0.1M MES-NAOH, pH 6.50, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 2.80 Å R-free 0.307

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 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SHAN1_RAT
Isoform
PDB entities 2
Chains and sequence ranges Author chain D; PDBConstruct 20–132; UniProt 653–765

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 3l4f

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3l4f
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3l4f
Deposition date deposition_date2009-12-19
Structure title titleCrystal Structure of betaPIX Coiled-Coil Domain and Shank PDZ Complex
Keywords keywords;COILED-COIL, PDZ, Guanine-nucleotide releasing factor, Phosphoprotein, SH3 domain, ANK repeat, Cell junction, Cell membrane, Membrane, Postsynaptic cell membrane, Synapse, SIGNALING PROTEIN-PROTEIN BINDING complex ;; SIGNALING PROTEIN/PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.73
Radius of gyration Rg (electron density) rg_electron32.66
Forward intensity I(0) i018391400.00
Molecular weight molecular_weight32724.0 kDa
Excluded volume excluded_volume40988 ų
Envelope volume envelope_volume58443 ų
Hydration-shell volume shell_volume17904 ų
Envelope diameter envelope_diameter114.7
Shell Rg shell_rg32.90
Envelope Rg envelope_rg32.14
Shape Rg shape_rg32.63
Total Rg total_rg32.80
Total atoms total_atoms2289
Residues n_residues282
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 dmax115.5
Rg (real space) rg_real32.44
Rg uncertainty (real space) rg_real_error1.62
I(0) (real space) i0_real1.8390e+07
I(0) uncertainty (real space) i0_real_error3.5420e+05
Rg (reciprocal space) rg_reciprocal32.14
I(0) (reciprocal space) i0_reciprocal18390000.0000
Solution quality estimate total_estimate0.6934
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary20.8
Skewness Skewness skewness0.605
Kurtosis Kurtosis kurtosis-0.445
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1465000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.356; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.145; Smooth: 0.797

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3l4fd1
Class classb — All beta proteins
Fold Fold foldb.36 — PDZ domain-like
Superfamily Superfamily superfamilyb.36.1 — PDZ domain-like
Family Family familyb.36.1.1 — PDZ domain
Domain ID domain_idd3l4fd2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (4 domains)

Domain ID domain_id3l4fA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily390 — L1 transposable element, trimerization domain
Domain ID domain_id3l4fB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily390 — L1 transposable element, trimerization domain
Domain ID domain_id3l4fC00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily390 — L1 transposable element, trimerization domain
Domain ID domain_id3l4fD00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology42 — Pdz3 Domain
Homologous superfamily homologous superfamily10 — PDZ domain

8. Citations (1)

9. Files and Curves (10)