241l

THE RESPONSE OF T4 LYSOZYME TO LARGE-TO-SMALL SUBSTITUTIONS WITHIN THE CORE AND ITS RELATION TO THE HYDROPHOBIC EFFECT

Method: X-RAY DIFFRACTION Dmax: 57.8 Å Quality: REASONABLE

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

T4 LYSOZYME

Enterobacteria phage T4

UniProt P00720

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:I29A, C54T, C97A CL CHLORIDE ION × 2 HED 2-HYDROXYETHYL DISULFIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.8;pH 6.8 Resolution 1.70 Å

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.

721 other PDB entries and 846 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LYS_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 241l

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 241l
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2. Structure Basics 2. Structure Basics

Entry ID entry_id241l
Deposition date deposition_date1997-10-22
Structure title titleTHE RESPONSE OF T4 LYSOZYME TO LARGE-TO-SMALL SUBSTITUTIONS WITHIN THE CORE AND ITS RELATION TO THE HYDROPHOBIC EFFECT
Keywords keywordsHYDROLASE, O-GLYCOSYL, GLYCOSIDASE, BACTERIOLYTIC ENZYME; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.51
Radius of gyration Rg (electron density) rg_electron16.53
Forward intensity I(0) i06626450.00
Molecular weight molecular_weight18548.0 kDa
Excluded volume excluded_volume23182 ų
Envelope volume envelope_volume26574 ų
Hydration-shell volume shell_volume14065 ų
Envelope diameter envelope_diameter59.4
Shell Rg shell_rg21.80
Envelope Rg envelope_rg16.59
Shape Rg shape_rg16.51
Total Rg total_rg17.51
Total atoms total_atoms1299
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 dmax57.8
Rg (real space) rg_real17.49
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real6.6260e+06
I(0) uncertainty (real space) i0_real_error7.9250e+04
Rg (reciprocal space) rg_reciprocal17.49
I(0) (reciprocal space) i0_reciprocal6626000.0000
Solution quality estimate total_estimate0.6257
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary20.8
Skewness Skewness skewness0.348
Kurtosis Kurtosis kurtosis-0.240
Angular range angular_range— – 0.4550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1475000.0000
Real-space data points n_real_points76
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.807; Stabil: 1.000; Sysdev: 0.242; Positv: 1.000; Valcen: 0.982; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd241la_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.2 — Lysozyme-like
Superfamily Superfamily superfamilyd.2.1 — Lysozyme-like
Family Family familyd.2.1.3 — Phage lysozyme

CATH v4.4 (1 domains)

Domain ID domain_id241lA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology530 — Lysozyme
Homologous superfamily homologous superfamily40

8. Citations (3)

9. Files and Curves (10)