1LZR

STRUCTURAL CHANGES OF THE ACTIVE SITE CLEFT AND DIFFERENT SACCHARIDE BINDING MODES IN HUMAN LYSOZYME CO-CRYSTALLIZED WITH HEXA-N-ACETYL-CHITOHEXAOSE AT PH 4.0

• PDB DOI: https://doi.org/10.2210/pdb1LZR/pdb

• Classification: HYDROLASE (O-GLYCOSYL)
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 1994-09-14 Released: 1995-04-20 
• Deposition Author(s): Matsushima, M., Inaka, K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Observed: 0.140 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 15.62 kDa 
• Atom Count: 1,251 
• Modelled Residue Count: 130 
• Deposited Residue Count: 130 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HUMAN LYSOZYME	A	130	Homo sapiens	Mutation(s): 0  EC: 3.2.1.17
UniProt & NIH Common Fund Data Resources
Find proteins for P61626 (Homo sapiens) Explore P61626  Go to UniProtKB:  P61626
PHAROS:  P61626 GTEx:  ENSG00000090382

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	B	4		N/A
Glycosylation Resources
GlyTouCan:  G01361SX GlyCosmos:  G01361SX GlyGen:  G01361SX

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	C [auth A], D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Observed: 0.140 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.51	α = 90
b = 60.91	β = 90
c = 34.01	γ = 90

Software Package:

Software Name	Purpose
PROLSQ	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1995-04-20 
Deposition Author(s): Matsushima, M., Inaka, K.

Revision History  

• Version 1.0: 1995-04-20
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.3: 2017-11-29
  Changes: Derived calculations, Other
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary