2dgc

GCN4 BASIC DOMAIN, LEUCINE ZIPPER COMPLEXED WITH ATF/CREB SITE DNA

Method: X-RAY DIFFRACTION Dmax: 75.3 Å Quality: GOOD

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

PROTEIN (GCN4)

OrganismNot specified

UniProt P03069

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–DNA Homooligomer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 220–281 Not recorded ;DNA (5'-D(*TP*GP*GP*AP*GP*AP*TP*GP*AP*CP*GP*TP*CP*AP*TP*CP*T P*CP*C)-3') ; × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 4.6;pH 4.60, VAPOR DIFFUSION Resolution 2.20 Å R-free 0.316

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.

162 other PDB entries and 200 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GCN4_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain A; PDBConstruct 2–63; UniProt 220–281

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 2dgc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2dgc
Deposition date deposition_date1995-09-28
Structure title titleGCN4 BASIC DOMAIN, LEUCINE ZIPPER COMPLEXED WITH ATF/CREB SITE DNA
Keywords keywordsBASIC DOMAIN, LEUCINE ZIPPER, DNA BINDING, EUKARYOTIC REGULATORY PROTEIN, TRANSCRIPTION-DNA COMPLEX; TRANSCRIPTION/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.66
Radius of gyration Rg (electron density) rg_electron23.07
Forward intensity I(0) i04490800.00
Molecular weight molecular_weight11600.0 kDa
Excluded volume excluded_volume12807 ų
Envelope volume envelope_volume20977 ų
Hydration-shell volume shell_volume9209 ų
Envelope diameter envelope_diameter76.9
Shell Rg shell_rg25.50
Envelope Rg envelope_rg23.04
Shape Rg shape_rg23.08
Total Rg total_rg23.36
Total atoms total_atoms791
Residues n_residues68
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 dmax75.3
Rg (real space) rg_real22.87
Rg uncertainty (real space) rg_real_error0.90
I(0) (real space) i0_real4.4910e+06
I(0) uncertainty (real space) i0_real_error7.6020e+04
Rg (reciprocal space) rg_reciprocal22.83
I(0) (reciprocal space) i0_reciprocal4491000.0000
Solution quality estimate total_estimate0.8644
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.8
Skewness Skewness skewness0.369
Kurtosis Kurtosis kurtosis-0.616
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha108200.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.897; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.617; Smooth: 0.927

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_idd2dgca1
Class classh — Coiled coil proteins
Fold Fold foldh.1 — Parallel coiled-coil
Superfamily Superfamily superfamilyh.1.3 — Leucine zipper domain
Family Family familyh.1.3.1 — Leucine zipper domain
Domain ID domain_idd2dgca2
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_id2dgcA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily60 — Classic Zinc Finger

8. Citations (3)

9. Files and Curves (10)