1t5k

Crystal structure of amicyanin substituted with cobalt

Method: X-RAY DIFFRACTION Dmax: 85.5 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 Not recorded CO COBALT (II) ION × 1 PO4 PHOSPHATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:EVAPORATION;pH 5.5;293 K;3.6 M monobasic sodium phosphate, 0.4 M dibasic potassium phosphate, pH 5.5, EVAPORATION, temperature 293.0K Resolution 1.40 Å R-free 0.210
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 27–131 Not recorded CO COBALT (II) ION × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:EVAPORATION;pH 5.5;293 K;3.6 M monobasic sodium phosphate, 0.4 M dibasic potassium phosphate, pH 5.5, EVAPORATION, temperature 293.0K Resolution 1.40 Å R-free 0.210
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 27–131 Not recorded CO COBALT (II) ION × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:EVAPORATION;pH 5.5;293 K;3.6 M monobasic sodium phosphate, 0.4 M dibasic potassium phosphate, pH 5.5, EVAPORATION, temperature 293.0K Resolution 1.40 Å R-free 0.210
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 27–131 Not recorded CO COBALT (II) ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:EVAPORATION;pH 5.5;293 K;3.6 M monobasic sodium phosphate, 0.4 M dibasic potassium phosphate, pH 5.5, EVAPORATION, temperature 293.0K Resolution 1.40 Å R-free 0.210

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 54 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 Author chain B; PDBConstruct 1–105; UniProt 27–131 Author chain C; PDBConstruct 1–105; UniProt 27–131 Author chain D; 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 1t5k

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1t5k
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1t5k
Deposition date deposition_date2004-05-04
Structure title titleCrystal structure of amicyanin substituted with cobalt
Keywords keywordselectron transport; ELECTRON TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.23
Radius of gyration Rg (electron density) rg_electron24.67
Forward intensity I(0) i037527500.00
Molecular weight molecular_weight46655.0 kDa
Excluded volume excluded_volume58059 ų
Envelope volume envelope_volume70516 ų
Hydration-shell volume shell_volume25261 ų
Envelope diameter envelope_diameter87.7
Shell Rg shell_rg30.62
Envelope Rg envelope_rg24.60
Shape Rg shape_rg24.62
Total Rg total_rg25.50
Total atoms total_atoms3257
Residues n_residues420
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 dmax85.5
Rg (real space) rg_real25.33
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real3.7530e+07
I(0) uncertainty (real space) i0_real_error5.4290e+05
Rg (reciprocal space) rg_reciprocal25.30
I(0) (reciprocal space) i0_reciprocal37530000.0000
Solution quality estimate total_estimate0.8633
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.9
Skewness Skewness skewness0.524
Kurtosis Kurtosis kurtosis0.035
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5630000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.790; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.919; Smooth: 0.930

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1t5ka_
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
Domain ID domain_idd1t5kb_
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
Domain ID domain_idd1t5kc_
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
Domain ID domain_idd1t5kd_
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 (4 domains)

Domain ID domain_id1t5kA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
Domain ID domain_id1t5kB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
Domain ID domain_id1t5kC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
Domain ID domain_id1t5kD00
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)