7poy

Spin labeled IPNS S55C variant in complex with Fe, ACV and NO

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

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

Isopenicillin N synthase

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 Mutation:Ser55Cys FE FE (III) ION × 1 ACV L-D-(A-AMINOADIPOYL)-L-CYSTEINYL-D-VALINE × 1 NO NITRIC OXIDE × 1 81T ~{N}-[(3~{R})-2,2,5,5-tetramethyl-1-oxidanyl-pyrrolidin-3-yl]ethanamide × 1 SO4 SULFATE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 8.3;298 K;1.7 M Li2SO4, 0.1 M Tris pH 8.3 Resolution 1.75 Å R-free 0.217

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 7poy

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7poy
Deposition date deposition_date2021-09-10
Structure title titleSpin labeled IPNS S55C variant in complex with Fe, ACV and NO
Keywords keywordsIsopenicillin N synthase, Oxidase, Penicillin biosynthesis, Spin labeled protein, 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) i024792200.00
Molecular weight molecular_weight37770.0 kDa
Excluded volume excluded_volume46981 ų
Envelope volume envelope_volume53358 ų
Hydration-shell volume shell_volume22474 ų
Envelope diameter envelope_diameter67.3
Shell Rg shell_rg26.38
Envelope Rg envelope_rg19.71
Shape Rg shape_rg19.31
Total Rg total_rg20.30
Total atoms total_atoms4921
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_real20.56
Rg uncertainty (real space) rg_real_error0.29
I(0) (real space) i0_real2.4790e+07
I(0) uncertainty (real space) i0_real_error2.9580e+05
Rg (reciprocal space) rg_reciprocal20.59
I(0) (reciprocal space) i0_reciprocal24790000.0000
Solution quality estimate total_estimate0.8946
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.4
Skewness Skewness skewness0.148
Kurtosis Kurtosis kurtosis-0.412
Angular range angular_range— – 0.3850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5746000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.883; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)