4g69

Structure of the Human Discs Large 1 PDZ2 - Adenomatous Polyposis Coli Cytoskeletal Polarity Complex

Method: X-RAY DIFFRACTION Dmax: 51.4 Å Quality: GOOD

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

Disks large homolog 1

Homo sapiens

UniProt Q12959

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 310–407 Fragment:PDZ2, UNP residues 310-407 Adenomatous polyposis coli protein × 1 (P25054) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.25;300 K;Protein solution: 1.4 mM Dlg1 PDZ2, 1.7 mM APC, 100 mM NaCl, 25 mM Tris pH 7.0, 0.1% B-ME Well: 200 mM sodium acetate, 100 mM sodium cacodylate pH 6.25, 28% PEG 8000 Drop = 1:1 protein:well solution , VAPOR DIFFUSION, HANGING DROP, temperature 300K Resolution 2.00 Å R-free 0.183

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.

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

View Construct and Data Evidence
UniProt name DLG1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–100; UniProt 310–407

Adenomatous polyposis coli protein

OrganismNot specified

UniProt P25054

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 2833–2843 Fragment:APC C-terminal peptide, UNP residues 2833-2843 Disks large homolog 1 × 1 (Q12959) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.25;300 K;Protein solution: 1.4 mM Dlg1 PDZ2, 1.7 mM APC, 100 mM NaCl, 25 mM Tris pH 7.0, 0.1% B-ME Well: 200 mM sodium acetate, 100 mM sodium cacodylate pH 6.25, 28% PEG 8000 Drop = 1:1 protein:well solution , VAPOR DIFFUSION, HANGING DROP, temperature 300K Resolution 2.00 Å R-free 0.183

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.

27 other PDB entries and 47 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name APC_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–11; UniProt 2833–2843

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 4g69

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4g69
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4g69
Deposition date deposition_date2012-07-18
Structure title titleStructure of the Human Discs Large 1 PDZ2 - Adenomatous Polyposis Coli Cytoskeletal Polarity Complex
Keywords keywords;PDZ, MAGUK, Polarity, Adenomatous Polyposis Coli, Tetramethylrhodamine, Adherens Junction, MEMBRANE PROTEIN-SIGNALING PROTEIN complex ;; MEMBRANE PROTEIN/SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier14.40
Radius of gyration Rg (electron density) rg_electron13.16
Forward intensity I(0) i02348370.00
Molecular weight molecular_weight10932.0 kDa
Excluded volume excluded_volume13954 ų
Envelope volume envelope_volume16148 ų
Hydration-shell volume shell_volume10635 ų
Envelope diameter envelope_diameter50.1
Shell Rg shell_rg18.53
Envelope Rg envelope_rg13.83
Shape Rg shape_rg13.14
Total Rg total_rg14.53
Total atoms total_atoms769
Residues n_residues103
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 dmax51.4
Rg (real space) rg_real14.33
Rg uncertainty (real space) rg_real_error0.31
I(0) (real space) i0_real2.3480e+06
I(0) uncertainty (real space) i0_real_error2.4310e+04
Rg (reciprocal space) rg_reciprocal14.34
I(0) (reciprocal space) i0_reciprocal2348000.0000
Solution quality estimate total_estimate0.8424
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary18.2
Skewness Skewness skewness0.219
Kurtosis Kurtosis kurtosis-0.123
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha409700.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.658; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.991

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id4g69A00
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)