6m98

Crystal structure of the high-affinity copper transporter Ctr1 in complex with Cu(I)

Method: X-RAY DIFFRACTION Dmax: 90.3 Å Quality: REASONABLE

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

Chimera protein of High affinity copper uptake protein 1 and Soluble cytochrome b562

Salmo salar

UniProt C0HAK2

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 Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 41–93 Chain A; UniProt 121–186 Not recorded CU1 COPPER (I) ION × 6 ZN ZINC ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;50 mM zinc acetate, 50 mM sodium cacodylate pH 5.9, and 28% PEG 400. Resolution 3.21 Å R-free 0.340

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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C0HAK2_SALSA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–53; UniProt 41–93 Author chain A; PDBConstruct 160–225; UniProt 121–186

Chimera protein of High affinity copper uptake protein 1 and Soluble cytochrome b562

Salmo salar

UniProt P0ABE7

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 Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 23–128 Not recorded CU1 COPPER (I) ION × 6 ZN ZINC ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;50 mM zinc acetate, 50 mM sodium cacodylate pH 5.9, and 28% PEG 400. Resolution 3.21 Å R-free 0.340

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.

714 other PDB entries and 822 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C562_ECOLX
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 54–159; UniProt 23–128

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 6m98

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6m98
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6m98
Deposition date deposition_date2018-08-22
Structure title titleCrystal structure of the high-affinity copper transporter Ctr1 in complex with Cu(I)
Keywords keywordsMembrane proteins, Ion transporters, Ion channels., TRANSPORT PROTEIN; TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.05
Radius of gyration Rg (electron density) rg_electron26.16
Forward intensity I(0) i08534980.00
Molecular weight molecular_weight22356.0 kDa
Excluded volume excluded_volume28187 ų
Envelope volume envelope_volume37209 ų
Hydration-shell volume shell_volume14182 ų
Envelope diameter envelope_diameter94.0
Shell Rg shell_rg28.54
Envelope Rg envelope_rg26.28
Shape Rg shape_rg26.12
Total Rg total_rg26.64
Total atoms total_atoms1563
Residues n_residues204
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 dmax90.3
Rg (real space) rg_real26.56
Rg uncertainty (real space) rg_real_error1.03
I(0) (real space) i0_real8.5350e+06
I(0) uncertainty (real space) i0_real_error1.3820e+05
Rg (reciprocal space) rg_reciprocal26.40
I(0) (reciprocal space) i0_reciprocal8534000.0000
Solution quality estimate total_estimate0.6428
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.8
Skewness Skewness skewness0.609
Kurtosis Kurtosis kurtosis-0.452
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1202000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.403; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.142; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)