7xe9

T4 lysozyme mutant-S44C/C54T/N68C/A93C/C97A/T115C, DMSO 20%

Method: X-RAY DIFFRACTION Dmax: 57.2 Å Quality: GOOD

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

Endolysin

Escherichia virus T4

UniProt D9IEF7

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 1–164 Mutation:S44C, C54T, N68C, A93C, C97A, T115C GOL GLYCEROL × 2 DMS DIMETHYL SULFOXIDE × 3 HEZ HEXANE-1,6-DIOL × 2 NA SODIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;A crystal was soaked into the precipitant-free solutions containing 20% DMSO. Resolution 1.50 Å R-free 0.232

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.

131 other PDB entries and 146 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name D9IEF7_BPT4
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–164; UniProt 1–164

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 7xe9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7xe9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7xe9
Deposition date deposition_date2022-03-30
Structure title titleT4 lysozyme mutant-S44C/C54T/N68C/A93C/C97A/T115C, DMSO 20%
Keywords keywordsIntermolecular disulfide symmetry cross-linked crystal, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.26
Radius of gyration Rg (electron density) rg_electron16.28
Forward intensity I(0) i06858190.00
Molecular weight molecular_weight19118.0 kDa
Excluded volume excluded_volume24003 ų
Envelope volume envelope_volume26449 ų
Hydration-shell volume shell_volume14124 ų
Envelope diameter envelope_diameter57.4
Shell Rg shell_rg21.65
Envelope Rg envelope_rg16.45
Shape Rg shape_rg16.26
Total Rg total_rg17.27
Total atoms total_atoms1332
Residues n_residues162
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 dmax57.2
Rg (real space) rg_real17.25
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real6.8580e+06
I(0) uncertainty (real space) i0_real_error8.4610e+04
Rg (reciprocal space) rg_reciprocal17.25
I(0) (reciprocal space) i0_reciprocal6858000.0000
Solution quality estimate total_estimate0.7982
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.1
Skewness Skewness skewness0.374
Kurtosis Kurtosis kurtosis-0.201
Angular range angular_range— – 0.4600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1517000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.795; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id7xe9A01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology530 — Lysozyme
Homologous superfamily homologous superfamily40

8. Citations (1)

9. Files and Curves (10)