1zta

THE SOLUTION STRUCTURE OF A LEUCINE-ZIPPER MOTIF PEPTIDE

Method: SOLUTION NMR Dmax: 63.4 Å Quality: REASONABLE

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

LEUCINE ZIPPER MONOMER

Saccharomyces cerevisiae

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 247–281 Not recorded No other associated polymer SOLUTION NMR mmCIF provides none of the parsed experimental conditions Resolution not provided

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 1
Chains and sequence ranges Author chain A; PDBConstruct 1–35; UniProt 247–281

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 1zta

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1zta
Deposition date deposition_date1990-10-11
Structure title titleTHE SOLUTION STRUCTURE OF A LEUCINE-ZIPPER MOTIF PEPTIDE
Keywords keywordsDNA-BINDING MOTIF; DNA-BINDING MOTIF
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier15.22
Radius of gyration Rg (electron density) rg_electron15.69
Forward intensity I(0) i0102052000.00
Molecular weight molecular_weight84779.0 kDa
Excluded volume excluded_volume106740 ų
Envelope volume envelope_volume16560 ų
Hydration-shell volume shell_volume8791 ų
Envelope diameter envelope_diameter63.2
Shell Rg shell_rg21.95
Envelope Rg envelope_rg19.24
Shape Rg shape_rg15.59
Total Rg total_rg16.22
Total atoms total_atoms7660
Residues n_residues700
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 dmax63.4
Rg (real space) rg_real15.77
Rg uncertainty (real space) rg_real_error0.96
I(0) (real space) i0_real1.0210e+08
I(0) uncertainty (real space) i0_real_error1.6060e+06
Rg (reciprocal space) rg_reciprocal15.73
I(0) (reciprocal space) i0_reciprocal102100000.0000
Solution quality estimate total_estimate0.5419
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary7.2
Skewness Skewness skewness0.632
Kurtosis Kurtosis kurtosis-0.474
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13010.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.016; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.001; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1ztaa_
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

8. Citations (3)

9. Files and Curves (10)