3I4I | pdb_00003i4i

Crystal structure of a prokaryotic beta-1,3-1,4-glucanase (lichenase) derived from a mouse hindgut metagenome

• PDB DOI: https://doi.org/10.2210/pdb3I4I/pdb

• Classification: HYDROLASE
• Organism(s): uncultured murine large bowel bacterium BAC 14
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-07-01 Released: 2010-07-21 
• Deposition Author(s): Nakatani, Y., Nalder, T.D., Tannock, G.W., Cutfield, J.F., Jack, R.W., Carne, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.89 Å
• R-Value Free: 
  0.215 (Depositor), 0.160 (DCC) 
• R-Value Work: 
  0.170 (Depositor), 0.160 (DCC) 
• R-Value Observed: 
  0.173 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of a prokaryotic beta-1,3-1,4-glucanase (lichenase) derived from a mouse hindgut metagenome

Nakatani, Y., Nalder, T.D., Tannock, G.W., Cutfield, J.F., Jack, R.W., Carne, A.

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: 53.91 kDa 
• Atom Count: 4,023 
• Modeled Residue Count: 429 
• Deposited Residue Count: 468 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
1,3-1,4-beta-glucanase	A, B	234	uncultured murine large bowel bacterium BAC 14	Mutation(s): 0  Gene Names: bgl14A1 EC: 3.2.1.73
UniProt
Find proteins for Q58WW0 (uncultured murine large bowel bacterium BAC 14) Explore Q58WW0  Go to UniProtKB:  Q58WW0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth A], D [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.89 Å
• R-Value Free:  0.215 (Depositor), 0.160 (DCC) 
• R-Value Work:  0.170 (Depositor), 0.160 (DCC) 
• R-Value Observed: 0.173 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.367	α = 90
b = 79.804	β = 90
c = 85.47	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
MOLREP	phasing
REFMAC	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-07-21 
Deposition Author(s): Nakatani, Y., Nalder, T.D., Tannock, G.W., Cutfield, J.F., Jack, R.W., Carne, A.

Revision History  

• Version 1.0: 2010-07-21
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description