9djq

T4 Lysozyme T109H/G113H/D127H/V131H co-crystallized with Cu(II)-NTA

Method: X-RAY DIFFRACTION Dmax: 60.7 Å Quality: REASONABLE

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

Endolysin

Tequatrovirus 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:C54T, C97A, T109H, G113H, D127H, V131H CU COPPER (II) ION × 3 NTA NITRILOTRIACETIC ACID × 2 CL CHLORIDE ION × 3 K POTASSIUM ION × 1 PO4 PHOSPHATE ION × 1 HEZ HEXANE-1,6-DIOL × 2 IPA ISOPROPYL ALCOHOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.6;297 K;Protein: 0.33 mM T4 lysozyme mutant, 3.3 mM Cu(II)-NTA. Precipitant: 2.0 M NaH2PO4/K2HPO4, pH 6.6, 150 mM NaCl, 100 mM 1,6-hexanediol, 3% 2-propanol Resolution 1.28 Å R-free 0.172

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 9djq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9djq
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id9djq
Deposition date deposition_date2024-09-06
Structure title titleT4 Lysozyme T109H/G113H/D127H/V131H co-crystallized with Cu(II)-NTA
Keywords keywordsHydrolase (O-Glycosyl), double histidine mutation, dHis-Cu(II)-NTA motif, lysozyme, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.64
Radius of gyration Rg (electron density) rg_electron16.51
Forward intensity I(0) i07607440.00
Molecular weight molecular_weight19652.0 kDa
Excluded volume excluded_volume24379 ų
Envelope volume envelope_volume27632 ų
Hydration-shell volume shell_volume14506 ų
Envelope diameter envelope_diameter58.6
Shell Rg shell_rg21.90
Envelope Rg envelope_rg16.70
Shape Rg shape_rg16.45
Total Rg total_rg17.60
Total atoms total_atoms1364
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 dmax60.7
Rg (real space) rg_real17.63
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real7.6070e+06
I(0) uncertainty (real space) i0_real_error8.9470e+04
Rg (reciprocal space) rg_reciprocal17.63
I(0) (reciprocal space) i0_reciprocal7607000.0000
Solution quality estimate total_estimate0.6336
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.2
Skewness Skewness skewness0.370
Kurtosis Kurtosis kurtosis-0.194
Angular range angular_range— – 0.4500 −1
Current regularization parameter α current_alpha0.0299
Highest regularization parameter α highest_alpha1438000.0000
Real-space data points n_real_points76
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.757; Stabil: 1.000; Sysdev: 0.000; Positv: 1.000; Valcen: 0.964; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

8. Citations (1)

9. Files and Curves (10)