SAXSdb — 1bb6

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

LYSOZYME

OrganismNot specified

UniProt P11941

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 16–144	Not recorded	UMG METHYL-UMBELLIFERTL-N-ACETYL-CHITOTRIOSE × 1	X-RAY DIFFRACTION X-ray crystallization conditions：pH 10；pH 10.0	Resolution 2.00 Å R-free 0.271

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.

Other PDB	Difference from Current Entry 1BB6	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1BB7 LYSOZYME COMPLEX WITH 4-METHYL-UMBELLIFERYL CHITOBIOSE Deposited 1998-04-29	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 16–144（129 aa）	Not recorded	GUM 4-METHYL-UMBELLIFERYL-N-ACETYL-CHITOBIOSE × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 10；pH 10.0	Resolution 2.00 Å R-free 0.243
1LMC THE CRYSTAL STRUCTURE OF A COMPLEX BETWEEN BULGECIN, A BACTERIAL METABOLITE, AND LYSOZYME FROM THE RAINBOW TROUT Deposited 1994-11-14	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 16–144（129 aa）	Not recorded	BUL BULGECIN A × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LMN THE REFINED CRYSTAL STRUCTURE OF LYSOZYME FROM THE RAINBOW TROUT (ONCORHYNCHUS MYKISS) Deposited 1994-10-19	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 16–144（129 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.80 Å
1LMO THE CRYSTAL STRUCTURES OF THREE COMPLEXES BETWEEN CHITOOLIGOSACCHARIDES AND LYSOZYME FROM THE RAINBOW TROUT Deposited 1994-10-25	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain A 16–144（129 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.80 Å
1LMP THE CRYSTAL STRUCTURES OF THREE COMPLEXES BETWEEN CHITOOLIGOSACCHARIDES AND LYSOZYME FROM THE RAINBOW TROUT Deposited 1994-10-25	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain A 16–144（129 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LMQ THE CRYSTAL STRUCTURES OF THREE COMPLEXES BETWEEN CHITOOLIGOSACCHARIDES AND LYSOZYME FROM THE RAINBOW TROUT Deposited 1994-10-25	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain A 16–144（129 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.60 Å

6 other PDB entries and 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	LYSC2_ONCMY
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–129； UniProt 16–144

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1bb6
Deposition date deposition_date	1998-04-29
Structure title title	LYSOZYME COMPLEX WITH 4-METHYL-UMBELLIFERYL CHITOTRIOSE
Keywords keywords	HYDROLASE, N-ACETYL-MURAMIDASE, UMBELLIFERONE GLYCOSIDES; HYDROLASE
Experimental Method method	X-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier	15.30 Å
Radius of gyration Rg (electron density) rg_electron	13.97 Å
Forward intensity I(0) i0	4939140.00
Molecular weight molecular_weight	15059.0 kDa
Excluded volume excluded_volume	18440 Å³
Envelope volume envelope_volume	20378 Å³
Hydration-shell volume shell_volume	12417 Å³
Envelope diameter envelope_diameter	48.9 Å
Shell Rg shell_rg	19.68 Å
Envelope Rg envelope_rg	14.24 Å
Shape Rg shape_rg	13.94 Å
Total Rg total_rg	15.11 Å
Total atoms total_atoms	1054
Residues n_residues	129
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	49.3 Å
Rg (real space) rg_real	15.21 Å
Rg uncertainty (real space) rg_real_error	0.23 Å
I(0) (real space) i0_real	4.9390e+06
I(0) uncertainty (real space) i0_real_error	5.5690e+04
Rg (reciprocal space) rg_reciprocal	15.22 Å
I(0) (reciprocal space) i0_reciprocal	4939000.0000
Solution quality estimate total_estimate	0.8867
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	20.0 Å
Skewness Skewness skewness	0.197
Kurtosis Kurtosis kurtosis	-0.314
Angular range angular_range	— – 0.5000 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	935600.0000
Real-space data points n_real_points	80
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.851; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.970

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (3)

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7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d1bb6a_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.2 — Lysozyme-like
Superfamily Superfamily superfamily	d.2.1 — Lysozyme-like
Family Family family	d.2.1.2 — C-type lysozyme

CATH v4.4 (1 domains)

Domain ID domain_id	1bb6A00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	530 — Lysozyme
Homologous superfamily homologous superfamily	10 —

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8. Citations (3)

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Unit-cell length a length_a	76.690 Å
Unit-cell length b length_b	76.690 Å
Unit-cell length c length_c	54.710 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	6

Space group space_group	P 31 2 1
Space-group number int_tables_number	152
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	8.000 Å
R factor r_factor	—
R_work r_work	0.2110
R_free r_free	0.2710

Description description	LYSOZYME
Molecular weight formula_weight	14303.1 kDa
EC 编号 ec_number	3.2.1.17
Source method src_method	nat
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	1196

LYSOZYME COMPLEX WITH 4-METHYL-UMBELLIFERYL CHITOTRIOSE

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

LYSOZYME

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

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

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

8. Citations (3)

9. Files and Curves (10)

Files (7)

Curves (3)

Description description	METHYL-UMBELLIFERTL-N-ACETYL-CHITOTRIOSE
Molecular weight formula_weight	785.7 kDa
Source method src_method	syn
Copy count entity_count	1

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	142

fit	/app/data/saxs_computation/bb/1bb6/1bb6.fit
pddf	/app/data/pr_computation/bb/1bb6/1bb6.pr.out
profile	/app/data/saxs_computation/bb/1bb6/1bb6.dat