1fes

SOLUTION STRUCTURE OF THE APO FORM OF THE YEAST METALLOCHAPERONE, ATX1

Method: SOLUTION NMR Dmax: 47.9 Å Quality: REASONABLE

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

ATX1 COPPER CHAPERONE

Saccharomyces cerevisiae

UniProt P38636

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 1–73 Not recorded No other associated polymer SOLUTION NMR NMR measurement conditions:pH 7;298 K;Ionic strength (raw mmCIF value) 100mM phosphate;Pressure ambient NMR sample composition:1.8mM Apo-Atx1 15N; 100mM phosphate buffer NA; 90% H2O, 10% D2O | 90% H2O/10% D2O 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.

7 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ATX1_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–73; UniProt 1–73

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 1fes

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1fes
Deposition date deposition_date2000-07-22
Structure title titleSOLUTION STRUCTURE OF THE APO FORM OF THE YEAST METALLOCHAPERONE, ATX1
Keywords keywordsMetallochaperone, Atx1, HEAVY-METAL-ASSOCIATED DOMAIN, OXYGEN TOXICITY, metal transport; METAL TRANSPORT
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier13.27
Radius of gyration Rg (electron density) rg_electron11.71
Forward intensity I(0) i01405650.00
Molecular weight molecular_weight8223.0 kDa
Excluded volume excluded_volume10495 ų
Envelope volume envelope_volume11843 ų
Hydration-shell volume shell_volume8913 ų
Envelope diameter envelope_diameter46.9
Shell Rg shell_rg17.12
Envelope Rg envelope_rg12.14
Shape Rg shape_rg11.60
Total Rg total_rg13.49
Total atoms total_atoms1182
Residues n_residues73
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 dmax47.9
Rg (real space) rg_real13.21
Rg uncertainty (real space) rg_real_error0.31
I(0) (real space) i0_real1.4060e+06
I(0) uncertainty (real space) i0_real_error1.4430e+04
Rg (reciprocal space) rg_reciprocal13.22
I(0) (reciprocal space) i0_reciprocal1406000.0000
Solution quality estimate total_estimate0.7451
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary16.4
Skewness Skewness skewness0.263
Kurtosis Kurtosis kurtosis0.006
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha387000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.565; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1fesa_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.17 — HMA, heavy metal-associated domain
Family Family familyd.58.17.1 — HMA, heavy metal-associated domain

CATH v4.4 (1 domains)

Domain ID domain_id1fesA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily100

8. Citations (1)

9. Files and Curves (10)