1gq4

STRUCTURAL DETERMINANTS OF THE NHERF INTERACTION WITH BETA2AR AND PDGFR

Method: X-RAY DIFFRACTION Dmax: 42.7 Å Quality: REASONABLE

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

EZRIN-RADIXIN-MOESIN BINDING PHOSPHOPROTEIN-50

HOMO SAPIENS

UniProt O14745

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 11–94 Fragment:PDZ1 DOMAIN, RESIDUES 11-94 CL CHLORIDE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4.24;CITRIC ACID, LITHIUM CHLORIDE, pH 4.24 Resolution 1.90 Å R-free 0.186

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.

21 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name O14745
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–85; UniProt 11–94

EZRIN-RADIXIN-MOESIN BINDING PHOSPHOPROTEIN-50

HOMO SAPIENS

UniProt P07550

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 409–413 Fragment:PDZ1 DOMAIN, RESIDUES 11-94 CL CHLORIDE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4.24;CITRIC ACID, LITHIUM CHLORIDE, pH 4.24 Resolution 1.90 Å R-free 0.186

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.

143 other PDB entries and 145 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name P07550
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 86–90; UniProt 409–413

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 1gq4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1gq4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1gq4
Deposition date deposition_date2001-11-19
Structure title titleSTRUCTURAL DETERMINANTS OF THE NHERF INTERACTION WITH BETA2AR AND PDGFR
Keywords keywordsSIGNALING PROTEIN, PDZ, BETA2-ADRENERGIC RECEPTOR, PDGFR, NHERF, COMPLEX; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier13.82
Radius of gyration Rg (electron density) rg_electron12.36
Forward intensity I(0) i02291670.00
Molecular weight molecular_weight9851.0 kDa
Excluded volume excluded_volume12177 ų
Envelope volume envelope_volume14345 ų
Hydration-shell volume shell_volume9993 ų
Envelope diameter envelope_diameter43.2
Shell Rg shell_rg17.84
Envelope Rg envelope_rg12.75
Shape Rg shape_rg12.31
Total Rg total_rg13.81
Total atoms total_atoms686
Residues n_residues90
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 dmax42.7
Rg (real space) rg_real13.71
Rg uncertainty (real space) rg_real_error0.23
I(0) (real space) i0_real2.2920e+06
I(0) uncertainty (real space) i0_real_error2.2700e+04
Rg (reciprocal space) rg_reciprocal13.72
I(0) (reciprocal space) i0_reciprocal2292000.0000
Solution quality estimate total_estimate0.6672
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary18.4
Skewness Skewness skewness0.102
Kurtosis Kurtosis kurtosis-0.303
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha479300.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.861; Stabil: 1.000; Sysdev: 0.368; Positv: 1.000; Valcen: 0.985; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1gq4a1
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_idd1gq4a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id1gq4A00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology42 — Pdz3 Domain
Homologous superfamily homologous superfamily10 — PDZ domain

8. Citations (3)

9. Files and Curves (10)