1c7p

CRYSTAL STRUCTURE OF MUTANT HUMAN LYSOZYME WITH FOUR EXTRA RESIDUES (EAEA) AT THE N-TERMINAL

Method: X-RAY DIFFRACTION Dmax: 50.5 Å Quality: GOOD

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

LYSOZYME

Homo sapiens

UniProt P61626

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 15–148 Mutation:T15E, V16A, Q17E, G18A NA SODIUM ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;283 K;cadmium chloride, sodium acetate, PEG 400, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 283K Resolution 2.40 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.

201 other PDB entries and 219 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LYSC_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–134; UniProt 15–148

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 1c7p

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1c7p
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1c7p
Deposition date deposition_date2000-02-29
Structure title titleCRYSTAL STRUCTURE OF MUTANT HUMAN LYSOZYME WITH FOUR EXTRA RESIDUES (EAEA) AT THE N-TERMINAL
Keywords keywordsEXTRA N-TERMINAL RESIDUES, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.42
Radius of gyration Rg (electron density) rg_electron14.15
Forward intensity I(0) i04946600.00
Molecular weight molecular_weight15048.0 kDa
Excluded volume excluded_volume18428 ų
Envelope volume envelope_volume20282 ų
Hydration-shell volume shell_volume12243 ų
Envelope diameter envelope_diameter50.9
Shell Rg shell_rg19.80
Envelope Rg envelope_rg14.48
Shape Rg shape_rg14.12
Total Rg total_rg15.28
Total atoms total_atoms1051
Residues n_residues133
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 dmax50.5
Rg (real space) rg_real15.33
Rg uncertainty (real space) rg_real_error0.31
I(0) (real space) i0_real4.9470e+06
I(0) uncertainty (real space) i0_real_error5.8640e+04
Rg (reciprocal space) rg_reciprocal15.34
I(0) (reciprocal space) i0_reciprocal4947000.0000
Solution quality estimate total_estimate0.8834
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.4
Skewness Skewness skewness0.165
Kurtosis Kurtosis kurtosis-0.306
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha741200.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.833; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.981

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_idd1c7pa_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.2 — Lysozyme-like
Superfamily Superfamily superfamilyd.2.1 — Lysozyme-like
Family Family familyd.2.1.2 — C-type lysozyme

CATH v4.4 (1 domains)

Domain ID domain_id1c7pA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology530 — Lysozyme
Homologous superfamily homologous superfamily10

8. Citations (2)

9. Files and Curves (10)