9z0a

Crystal Structure of the Polycaprolactam (Nylon6) and Poly(Hexamethylene Adipamide) (Nylon66) Hydrolase Nyl12 at Room Temperature

Method: X-RAY DIFFRACTION Dmax: 78.8 Å Quality: EXCELLENT

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

No usable UniProt protein identity is available for this entry.

七张关系表仍保留该条目的 assembly 与组成信息,但缺少统一蛋白身份时,不能可靠建立跨 PDB 的同蛋白Chain接。

Assembly Composition of the Current Entry

Assembly Oligomeric State 实体与Construct证据 Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer 蛋白 4 / DNA 0 / RNA 0 / 其他Polymer 0 PDB declaration: tetrameric Entity 1:Polycaprolactam (Nylon6) and Poly(Hexamethylene Adipamide) (Nylon66) Hydrolase Nyl12 × 4 缺少 UniProt 身份时不显示参考序列区间 Not recorded TRIETHYLENE GLYCOL × 2 DI(HYDROXYETHYL)ETHER × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.90 Å R-free 0.196

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 9z0a

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9z0a
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9z0a
Deposition date deposition_date2025-10-31
最后修订 last_revision2026-06-03
Structure title titleCrystal Structure of the Polycaprolactam (Nylon6) and Poly(Hexamethylene Adipamide) (Nylon66) Hydrolase Nyl12 at Room Temperature
Keywords keywordsNylon hydrolase, Ntn-hydrolase, Generalist hydrolase, Nylon-6, Nylon-66, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.21
Radius of gyration Rg (electron density) rg_electron24.18
Forward intensity I(0) i066314200.00
Molecular weight molecular_weight66108.0 kDa
Excluded volume excluded_volume83834 ų
Envelope volume envelope_volume98000 ų
Hydration-shell volume shell_volume32573 ų
Envelope diameter envelope_diameter82.2
Shell Rg shell_rg32.46
Envelope Rg envelope_rg24.43
Shape Rg shape_rg24.17
Total Rg total_rg25.11
Total atoms total_atoms4674
Residues n_residues617
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 dmax78.8
Rg (real space) rg_real25.11
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real6.6310e+07
I(0) uncertainty (real space) i0_real_error1.0420e+06
Rg (reciprocal space) rg_reciprocal25.14
I(0) (reciprocal space) i0_reciprocal66320000.0000
Solution quality estimate total_estimate0.9021
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.0
Skewness Skewness skewness0.238
Kurtosis Kurtosis kurtosis-0.423
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17870000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.911; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.994

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)