5vnq

Neutron crystallographic structure of perdeuterated T4 lysozyme cysteine-free pseudo-wild type at cryogenic temperature

Method: NEUTRON DIFFRACTION Dmax: 61.4 Å Quality: REASONABLE

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

Endolysin

Enterobacteria phage 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 Not recorded CL CHLORIDE ION × 2 NEUTRON DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.2;293 K;~2.0 M Na/K phosphate, pH 6-7, 250 mM NaCl, 40mM 2-hydroxyethyl disulfide Resolution 2.20 Å R-free 0.280

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 5vnq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5vnq
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5vnq
Deposition date deposition_date2017-05-01
Structure title titleNeutron crystallographic structure of perdeuterated T4 lysozyme cysteine-free pseudo-wild type at cryogenic temperature
Keywords keywordsT4 lysozyme, Neutron Crystallography, Hydrogen bonding network, Hydrogen bond, Water, HYDROLASE; HYDROLASE
Experimental Method methodNEUTRON DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.24
Radius of gyration Rg (electron density) rg_electron16.60
Forward intensity I(0) i03395200.00
Molecular weight molecular_weight21434.0 kDa
Excluded volume excluded_volume29748 ų
Envelope volume envelope_volume31110 ų
Hydration-shell volume shell_volume15762 ų
Envelope diameter envelope_diameter59.6
Shell Rg shell_rg22.50
Envelope Rg envelope_rg17.03
Shape Rg shape_rg16.53
Total Rg total_rg18.42
Total atoms total_atoms2756
Residues n_residues164
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 dmax61.4
Rg (real space) rg_real18.20
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real3.3950e+06
I(0) uncertainty (real space) i0_real_error3.9720e+04
Rg (reciprocal space) rg_reciprocal18.21
I(0) (reciprocal space) i0_reciprocal3395000.0000
Solution quality estimate total_estimate0.6599
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.1
Skewness Skewness skewness0.283
Kurtosis Kurtosis kurtosis-0.187
Angular range angular_range— – 0.4350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha867300.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.654; Stabil: 0.999; Sysdev: 0.212; Positv: 1.000; Valcen: 1.000; Smooth: 0.978

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5vnqa_
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_id5vnqA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology530 — Lysozyme
Homologous superfamily homologous superfamily40

8. Citations (1)

9. Files and Curves (10)