6zw8

Isopenicillin N synthase in complex with Cd and ACV.

Method: X-RAY DIFFRACTION Dmax: 65.2 Å Quality: REASONABLE

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

Isopenicillin N synthase

Emericella nidulans FGSC A4

UniProt P05326

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 1–331 Not recorded CD CADMIUM ION × 1 SO4 SULFATE ION × 6 GOL GLYCEROL × 1 ACV L-D-(A-AMINOADIPOYL)-L-CYSTEINYL-D-VALINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;298 K;1.7M Li2SO4, 0.1 M TRIS pH 8.5 Resolution 1.22 Å R-free 0.176

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.

88 other PDB entries and 88 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IPNS_EMENI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–331; UniProt 1–331

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 6zw8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6zw8
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6zw8
Deposition date deposition_date2020-07-27
Structure title titleIsopenicillin N synthase in complex with Cd and ACV.
Keywords keywordsIsopenicillin N synthase, oxygen binding, XFEL, time-resolved crystallography, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.69
Radius of gyration Rg (electron density) rg_electron19.33
Forward intensity I(0) i026020700.00
Molecular weight molecular_weight38182.0 kDa
Excluded volume excluded_volume47237 ų
Envelope volume envelope_volume53850 ų
Hydration-shell volume shell_volume22644 ų
Envelope diameter envelope_diameter66.9
Shell Rg shell_rg26.38
Envelope Rg envelope_rg19.66
Shape Rg shape_rg19.32
Total Rg total_rg20.25
Total atoms total_atoms5157
Residues n_residues328
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 dmax65.2
Rg (real space) rg_real20.54
Rg uncertainty (real space) rg_real_error0.33
I(0) (real space) i0_real2.6020e+07
I(0) uncertainty (real space) i0_real_error3.2860e+05
Rg (reciprocal space) rg_reciprocal20.57
I(0) (reciprocal space) i0_reciprocal26020000.0000
Solution quality estimate total_estimate0.7186
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.4
Skewness Skewness skewness0.125
Kurtosis Kurtosis kurtosis-0.421
Angular range angular_range— – 0.3850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5555000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.876; Stabil: 1.000; Sysdev: 0.242; Positv: 1.000; Valcen: 0.985; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6zw8a_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.2 — Clavaminate synthase-like
Family Family familyb.82.2.1 — Penicillin synthase-like

8. Citations (1)

9. Files and Curves (10)