5TU0

1.9 Angstrom Resolution Crystal Structure of Maltose-Binding Periplasmic Protein MalE from Listeria monocytogenes in Complex with Maltose

• PDB DOI: https://doi.org/10.2210/pdb5TU0/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Listeria monocytogenes EGD-e
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2016-11-04 Released: 2016-11-16 
• Deposition Author(s): Minasov, G., Shuvalova, L., Cardona-Correa, A., Dubrovska, I., Grimshaw, S., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.208 
• R-Value Work: 0.174 
• R-Value Observed: 0.176 

Literature

1.9 Angstrom Resolution Crystal Structure of Maltose-Binding Periplasmic Protein MalE from Listeria monocytogenes in Complex with Maltose.

Minasov, G., Shuvalova, L., Cardona-Correa, A., Dubrovska, I., Grimshaw, S., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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)

Macromolecule Content

• Total Structure Weight: 43.68 kDa 
• Atom Count: 3,431 
• Modelled Residue Count: 385 
• Deposited Residue Count: 390 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lmo2125 protein	A	390	Listeria monocytogenes EGD-e	Mutation(s): 2  Gene Names: lmo2125
UniProt
Find proteins for Q929P4 (Listeria monocytogenes serovar 1/2a (strain ATCC BAA-679 / EGD-e)) Explore Q929P4  Go to UniProtKB:  Q929P4

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	B	2		N/A
Glycosylation Resources
GlyTouCan:  G07411ON GlyCosmos:  G07411ON

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PGE	D [auth A]	TRIETHYLENE GLYCOL C6 H14 O4 ZIBGPFATKBEMQZ-UHFFFAOYSA-N
TTN	C [auth A]	TARTRONATE C3 H2 O5 ROBFUDYVXSDBQM-UHFFFAOYSA-L

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900001	B	alpha-maltose	Oligosaccharide / Nutrient

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.208 
• R-Value Work: 0.174 
• R-Value Observed: 0.176 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/m35tu0

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.208	α = 90
b = 78.452	β = 90
c = 90.69	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-11-16 
Deposition Author(s): Minasov, G., Shuvalova, L., Cardona-Correa, A., Dubrovska, I., Grimshaw, S., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2016-11-16
  Type: Initial release
  
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary
• Version 2.1: 2023-10-04
  Changes: Data collection, Database references, Refinement description, Structure summary