2e86

Azide bound to copper containing nitrite reductase from A. faecalis S-6

Method: X-RAY DIFFRACTION Dmax: 85.2 Å Quality: EXCELLENT

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

Copper-containing nitrite reductase

Alcaligenes faecalis

UniProt P38501

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 homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 40–376 Chain B; UniProt 40–376 Chain C; UniProt 40–376 Fragment:residues 4-340 CU1 COPPER (I) ION × 3 CU COPPER (II) ION × 3 ACT ACETATE ION × 10 AZI AZIDE ION × 3 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4;298 K;6-8 % PEG 4000, 0.1M sodium acetate buffer pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 1.50 Å R-free 0.179

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.

46 other PDB entries and 46 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NIR_ALCFA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–337; UniProt 40–376 Author chain B; PDBConstruct 1–337; UniProt 40–376 Author chain C; PDBConstruct 1–337; UniProt 40–376

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 2e86

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2e86
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2e86
Deposition date deposition_date2007-01-19
Structure title titleAzide bound to copper containing nitrite reductase from A. faecalis S-6
Keywords keywordsnitrite reductase, azide, inhibitor, kinetic studies, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.62
Radius of gyration Rg (electron density) rg_electron27.60
Forward intensity I(0) i0190794000.00
Molecular weight molecular_weight110130.0 kDa
Excluded volume excluded_volume137670 ų
Envelope volume envelope_volume157990 ų
Hydration-shell volume shell_volume44834 ų
Envelope diameter envelope_diameter88.4
Shell Rg shell_rg37.08
Envelope Rg envelope_rg27.90
Shape Rg shape_rg27.56
Total Rg total_rg28.57
Total atoms total_atoms7737
Residues n_residues1007
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 dmax85.2
Rg (real space) rg_real28.44
Rg uncertainty (real space) rg_real_error0.33
I(0) (real space) i0_real1.9080e+08
I(0) uncertainty (real space) i0_real_error2.5900e+06
Rg (reciprocal space) rg_reciprocal28.52
I(0) (reciprocal space) i0_reciprocal190800000.0000
Solution quality estimate total_estimate0.9083
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary35.6
Skewness Skewness skewness0.106
Kurtosis Kurtosis kurtosis-0.565
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha69170000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.954; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.981; Smooth: 0.959

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd2e86a1
Class classb — All beta proteins
Fold Fold foldb.6 — Cupredoxin-like
Superfamily Superfamily superfamilyb.6.1 — Cupredoxins
Family Family familyb.6.1.0 — automated matches
Domain ID domain_idd2e86a2
Class classb — All beta proteins
Fold Fold foldb.6 — Cupredoxin-like
Superfamily Superfamily superfamilyb.6.1 — Cupredoxins
Family Family familyb.6.1.0 — automated matches
Domain ID domain_idd2e86b1
Class classb — All beta proteins
Fold Fold foldb.6 — Cupredoxin-like
Superfamily Superfamily superfamilyb.6.1 — Cupredoxins
Family Family familyb.6.1.0 — automated matches
Domain ID domain_idd2e86b2
Class classb — All beta proteins
Fold Fold foldb.6 — Cupredoxin-like
Superfamily Superfamily superfamilyb.6.1 — Cupredoxins
Family Family familyb.6.1.0 — automated matches
Domain ID domain_idd2e86c1
Class classb — All beta proteins
Fold Fold foldb.6 — Cupredoxin-like
Superfamily Superfamily superfamilyb.6.1 — Cupredoxins
Family Family familyb.6.1.0 — automated matches
Domain ID domain_idd2e86c2
Class classb — All beta proteins
Fold Fold foldb.6 — Cupredoxin-like
Superfamily Superfamily superfamilyb.6.1 — Cupredoxins
Family Family familyb.6.1.0 — automated matches

CATH v4.4 (6 domains)

Domain ID domain_id2e86A01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
Domain ID domain_id2e86A02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
Domain ID domain_id2e86B01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
Domain ID domain_id2e86B02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
Domain ID domain_id2e86C01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
Domain ID domain_id2e86C02
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)