3ie9

Structure of oxidized M98L mutant of amicyanin

Method: X-RAY DIFFRACTION Dmax: 45.3 Å Quality: GOOD

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

Amicyanin

Paracoccus denitrificans

UniProt P22364

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 27–131 Fragment:residues 27-131 Mutation:M98L PO4 PHOSPHATE ION × 1 CU COPPER (II) ION × 1 ZN ZINC ION × 1 CL CHLORIDE ION × 1 ACT ACETATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;291 K;3.2M Ammonium sulfate, 90mM Tris PH 8.0, 10mM NaCl, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 2.10 Å R-free 0.214
2 Protein homooligomer Homooligomer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 27–131 Fragment:residues 27-131 Mutation:M98L PO4 PHOSPHATE ION × 6 CU COPPER (II) ION × 6 ZN ZINC ION × 6 CL CHLORIDE ION × 6 ACT ACETATE ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;291 K;3.2M Ammonium sulfate, 90mM Tris PH 8.0, 10mM NaCl, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 2.10 Å R-free 0.214
3 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 27–131 Fragment:residues 27-131 Mutation:M98L PO4 PHOSPHATE ION × 3 CU COPPER (II) ION × 3 ZN ZINC ION × 3 CL CHLORIDE ION × 3 ACT ACETATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;291 K;3.2M Ammonium sulfate, 90mM Tris PH 8.0, 10mM NaCl, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 2.10 Å R-free 0.214

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.

34 other PDB entries and 55 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AMCY_PARDE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–105; UniProt 27–131

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 3ie9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3ie9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3ie9
Deposition date deposition_date2009-07-22
Structure title titleStructure of oxidized M98L mutant of amicyanin
Keywords keywordsTYPE-I BLUE COPPER PROTEIN; BETA SANDWICH, ELECTRON TRANSPORT, Copper, Metal-binding, Periplasm, Transport; ELECTRON TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier14.25
Radius of gyration Rg (electron density) rg_electron12.74
Forward intensity I(0) i02919870.00
Molecular weight molecular_weight11755.0 kDa
Excluded volume excluded_volume14614 ų
Envelope volume envelope_volume16248 ų
Hydration-shell volume shell_volume10828 ų
Envelope diameter envelope_diameter43.7
Shell Rg shell_rg18.64
Envelope Rg envelope_rg13.18
Shape Rg shape_rg12.66
Total Rg total_rg14.28
Total atoms total_atoms817
Residues n_residues105
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 dmax45.3
Rg (real space) rg_real14.15
Rg uncertainty (real space) rg_real_error0.25
I(0) (real space) i0_real2.9200e+06
I(0) uncertainty (real space) i0_real_error3.4730e+04
Rg (reciprocal space) rg_reciprocal14.15
I(0) (reciprocal space) i0_reciprocal2920000.0000
Solution quality estimate total_estimate0.8932
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary18.4
Skewness Skewness skewness0.133
Kurtosis Kurtosis kurtosis-0.371
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha548600.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.879; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.973

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3ie9a_
Class classb — All beta proteins
Fold Fold foldb.6 — Cupredoxin-like
Superfamily Superfamily superfamilyb.6.1 — Cupredoxins
Family Family familyb.6.1.1 — Plastocyanin/azurin-like

CATH v4.4 (1 domains)

Domain ID domain_id3ie9A00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily420 — Cupredoxins - blue copper proteins

8. Citations (1)

9. Files and Curves (10)