7bxz

Crystal structure of the aminoglycoside 6'-N-acetyltransferase from Enterococcus faecium

Method: X-RAY DIFFRACTION Dmax: 89.9 Å Quality: GOOD

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

;Aminoglycoside 6'-N-acetyltransferase ;

Enterococcus faecium

UniProt Q47764

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–182 Chain B; UniProt 1–182 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;50 mM HEPES-Na (pH 7.0), 10 mM magnesium chloride, 1.6 M ammonium sulfate Resolution 2.50 Å R-free 0.265
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–182 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;50 mM HEPES-Na (pH 7.0), 10 mM magnesium chloride, 1.6 M ammonium sulfate Resolution 2.50 Å R-free 0.265

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.

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

View Construct and Data Evidence
UniProt name Q47764_ENTFC
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–182; UniProt 1–182 Author chain B; PDBConstruct 1–182; UniProt 1–182 Author chain C; PDBConstruct 1–182; UniProt 1–182

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 7bxz

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7bxz
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7bxz
Deposition date deposition_date2020-04-21
Structure title titleCrystal structure of the aminoglycoside 6'-N-acetyltransferase from Enterococcus faecium
Keywords keywordsaminoglycoside acetyltransferase, Enterococcus faecium, acetyl-CoA, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.46
Radius of gyration Rg (electron density) rg_electron26.46
Forward intensity I(0) i055926000.00
Molecular weight molecular_weight58962.0 kDa
Excluded volume excluded_volume74011 ų
Envelope volume envelope_volume93462 ų
Hydration-shell volume shell_volume29951 ų
Envelope diameter envelope_diameter96.1
Shell Rg shell_rg33.13
Envelope Rg envelope_rg26.47
Shape Rg shape_rg26.46
Total Rg total_rg27.18
Total atoms total_atoms4166
Residues n_residues532
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 dmax89.9
Rg (real space) rg_real27.43
Rg uncertainty (real space) rg_real_error0.60
I(0) (real space) i0_real5.5930e+07
I(0) uncertainty (real space) i0_real_error7.3340e+05
Rg (reciprocal space) rg_reciprocal27.44
I(0) (reciprocal space) i0_reciprocal55930000.0000
Solution quality estimate total_estimate0.8968
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.0
Skewness Skewness skewness0.317
Kurtosis Kurtosis kurtosis-0.371
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7772000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.895; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.971

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd7bxza_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.108 — Acyl-CoA N-acyltransferases (Nat)
Superfamily Superfamily superfamilyd.108.1 — Acyl-CoA N-acyltransferases (Nat)
Family Family familyd.108.1.1 — N-acetyl transferase, NAT
Domain ID domain_idd7bxzb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.108 — Acyl-CoA N-acyltransferases (Nat)
Superfamily Superfamily superfamilyd.108.1 — Acyl-CoA N-acyltransferases (Nat)
Family Family familyd.108.1.1 — N-acetyl transferase, NAT
Domain ID domain_idd7bxzc_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.108 — Acyl-CoA N-acyltransferases (Nat)
Superfamily Superfamily superfamilyd.108.1 — Acyl-CoA N-acyltransferases (Nat)
Family Family familyd.108.1.1 — N-acetyl transferase, NAT

8. Citations (1)

9. Files and Curves (10)