1w06

Isopenicillin N Synthase Aminoadipoyl-Cysteinyl-Alanine-Fe NO Complex

Method: X-RAY DIFFRACTION Dmax: 65.4 Å Quality: GOOD

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

ISOPENICILLIN N SYNTHETASE

Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139)

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 W05 DELTA-(L-ALPHA-AMINOADIPOYL)-L-CYSTEINYL-D-ALANINE × 1 FE2 FE (II) ION × 1 HOA HYDROXYAMINE × 1 SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.5;1.0M LITHIUM SULPHATE, 76MM TRIS/HCL (PH8.5), pH 8.50 Resolution 1.65 Å R-free 0.204

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 1w06

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1w06
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1w06
Deposition date deposition_date2004-06-01
Structure title titleIsopenicillin N Synthase Aminoadipoyl-Cysteinyl-Alanine-Fe NO Complex
Keywords keywordsOXIDOREDUCTASE, B-LACTAM ANTIBIOTIC, OXYGENASE, PENICILLIN BIOSYNTHESIS; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.87
Radius of gyration Rg (electron density) rg_electron19.53
Forward intensity I(0) i025258400.00
Molecular weight molecular_weight37977.0 kDa
Excluded volume excluded_volume47208 ų
Envelope volume envelope_volume54789 ų
Hydration-shell volume shell_volume22862 ų
Envelope diameter envelope_diameter67.2
Shell Rg shell_rg26.52
Envelope Rg envelope_rg19.84
Shape Rg shape_rg19.51
Total Rg total_rg20.48
Total atoms total_atoms2681
Residues n_residues329
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 dmax65.4
Rg (real space) rg_real20.73
Rg uncertainty (real space) rg_real_error0.29
I(0) (real space) i0_real2.5260e+07
I(0) uncertainty (real space) i0_real_error2.9720e+05
Rg (reciprocal space) rg_reciprocal20.76
I(0) (reciprocal space) i0_reciprocal25260000.0000
Solution quality estimate total_estimate0.8930
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.5
Skewness Skewness skewness0.139
Kurtosis Kurtosis kurtosis-0.420
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6851000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.886; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.961

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1w06a_
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

CATH v4.4 (1 domains)

Domain ID domain_id1w06A00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily330 — B-lactam Antibiotic, Isopenicillin N Synthase; Chain

8. Citations (1)

9. Files and Curves (10)