4CFO

Structure of Lytic Transglycosylase MltC from Escherichia coli in complex with tetrasaccharide at 2.9 A resolution.

• PDB DOI: https://doi.org/10.2210/pdb4CFO/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-11-19 Released: 2014-07-23 
• Deposition Author(s): Artola-Recolons, C., Bernardo-Garcia, N., Mobashery, S., Hermoso, J.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 0.269 
• R-Value Work: 0.192 
• R-Value Observed: 0.196 

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: 78.49 kDa 
• Atom Count: 5,331 
• Modelled Residue Count: 654 
• Deposited Residue Count: 682 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MLTC	A, B	341	Escherichia coli	Mutation(s): 0
UniProt
Find proteins for P0C066 (Escherichia coli (strain K12)) Explore P0C066  Go to UniProtKB:  P0C066

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-3-O-[(2R)-1-amino-1-oxopropan-2-yl]-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-methyl 2-acetamido-3-O-[(2R)-1-amino-1-oxopropan-2-yl]-2-deoxy-beta-D-glucopyranoside	C, D	4	N/A	N/A
Glycosylation Resources
GlyTouCan:  G95400HQ GlyCosmos:  G95400HQ

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 0.269 
• R-Value Work: 0.192 
• R-Value Observed: 0.196 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.206	α = 90
b = 112.814	β = 93.52
c = 61.571	γ = 90

Software Package:

Software Name	Purpose
REFMAC	model building
SCALA	data scaling
iMOSFLM	phasing
SCALA	phasing
MOLREP	phasing
REFMAC	phasing
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-07-23 
Deposition Author(s): Artola-Recolons, C., Bernardo-Garcia, N., Mobashery, S., Hermoso, J.A.

Revision History  

• Version 1.0: 2014-07-23
  Type: Initial release
  
• Version 1.1: 2014-10-01
  Changes: Database references
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Atomic model, Data collection, Derived calculations, Other, Structure summary
• Version 2.1: 2023-12-20
  Changes: Data collection, Database references, Refinement description, Structure summary