3CB7

The crystallographic structure of the digestive lysozyme 2 from Musca domestica at 1.9 Ang.

• PDB DOI: https://doi.org/10.2210/pdb3CB7/pdb

• Classification: HYDROLASE
• Organism(s): Musca domestica
• Mutation(s): No 


• Deposited: 2008-02-21 Released: 2009-02-24 
• Deposition Author(s): Cancado, F.C., Valerio, A.A., Marana, S.R., Barbosa, J.A.R.G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.258 
• R-Value Work: 0.184 
• R-Value Observed: 0.187 

Starting Model: experimental

Literature

The crystallographic structure of the digestive lysozyme 2 from Musca domestica at 1.9 Ang.

Marana, S.R., Cancado, F.C., Valerio, A.A., Ferreira, C., Terra, W.R., Barbosa, J.A.R.G.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 29 kDa 
• Atom Count: 2,312 
• Modelled Residue Count: 252 
• Deposited Residue Count: 252 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lys-rich lysozyme 2	A, B	126	Musca domestica	Mutation(s): 0  EC: 3.2.1.17
UniProt
Find proteins for Q7YT17 (Musca domestica) Explore Q7YT17  Go to UniProtKB:  Q7YT17

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	F [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
IPA	C [auth A], G [auth B]	ISOPROPYL ALCOHOL C3 H8 O KFZMGEQAYNKOFK-UHFFFAOYSA-N
ACY	D [auth A], E [auth A], H [auth B]	ACETIC ACID C2 H4 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.258 
• R-Value Work: 0.184 
• R-Value Observed: 0.187 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.903	α = 90
b = 96.4	β = 90
c = 33.27	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-02-24 
Deposition Author(s): Cancado, F.C., Valerio, A.A., Marana, S.R., Barbosa, J.A.R.G.

Revision History  

• Version 1.0: 2009-02-24
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2023-08-30
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2024-10-16
  Changes: Structure summary