6y0p

isopenicillin N synthase in complex with IPN and Fe using FT-SSX methods

Method: X-RAY DIFFRACTION Dmax: 64.4 Å Quality: REASONABLE

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

Isopenicillin N synthase

Aspergillus 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 SO4 SULFATE ION × 1 IP1 ISOPENICILLIN N × 1 FE FE (III) ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;298 K;1.7M Li2SO4, 0.1 M TRIS pH8.5 Resolution 1.98 Å R-free 0.220

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 6y0p

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6y0p
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6y0p
Deposition date deposition_date2020-02-10
Structure title titleisopenicillin N synthase in complex with IPN and Fe using FT-SSX methods
Keywords keywordsiron dependent dioxygenase, DNA repair, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.44
Radius of gyration Rg (electron density) rg_electron19.18
Forward intensity I(0) i022426500.00
Molecular weight molecular_weight36591.0 kDa
Excluded volume excluded_volume45793 ų
Envelope volume envelope_volume52130 ų
Hydration-shell volume shell_volume22183 ų
Envelope diameter envelope_diameter67.1
Shell Rg shell_rg26.14
Envelope Rg envelope_rg19.48
Shape Rg shape_rg19.19
Total Rg total_rg20.09
Total atoms total_atoms4984
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 dmax64.4
Rg (real space) rg_real20.31
Rg uncertainty (real space) rg_real_error0.26
I(0) (real space) i0_real2.2430e+07
I(0) uncertainty (real space) i0_real_error2.5670e+05
Rg (reciprocal space) rg_reciprocal20.33
I(0) (reciprocal space) i0_reciprocal22430000.0000
Solution quality estimate total_estimate0.7063
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.7
Skewness Skewness skewness0.148
Kurtosis Kurtosis kurtosis-0.398
Angular range angular_range— – 0.3900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5529000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.878; Stabil: 1.000; Sysdev: 0.193; Positv: 1.000; Valcen: 0.984; Smooth: 0.979

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6y0pa_
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)