5LDF

Maltose binding protein genetically fused to dodecameric glutamine synthetase

• PDB DOI: https://doi.org/10.2210/pdb5LDF/pdb
• EM Map EMD-4039: EMDB EMDataResource

• Classification: LIGASE
• Organism(s): Salmonella enterica subsp. enterica serovar Typhi, Escherichia coli O157:H7
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-06-25 Released: 2016-08-10 
• Deposition Author(s): Coscia, F., Petosa, C., Schoehn, G.
• Funding Organization(s): Nanosciences Foundation

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 6.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Biological Assembly 1  

Global Symmetry: Dihedral - D6  (Explore in 3D)
Global Stoichiometry: Hetero 24-mer - A12B12 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 1,112.18 kDa 
• Atom Count: 78,120 
• Modelled Residue Count: 10,032 
• Deposited Residue Count: 10,032 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutamine synthetase	A, B, C, D, E, F, G, H, I, J, K, L	466	Salmonella enterica subsp. enterica serovar Typhi	Mutation(s): 0  Gene Names: glnA, STY3874, t3614 EC: 6.3.1.2
UniProt
Find proteins for P0A1P7 (Salmonella typhi) Explore P0A1P7  Go to UniProtKB:  P0A1P7

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Maltose-binding periplasmic protein	M, N, O, P, Q, R, S, T, U, V, W, X	370	Escherichia coli O157:H7	Mutation(s): 0  Gene Names: malE, Z5632, ECs5017
UniProt
Find proteins for P0AEY0 (Escherichia coli O157:H7) Explore P0AEY0  Go to UniProtKB:  P0AEY0

Oligosaccharides

Help

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	AA [auth a], BA [auth b], CA [auth c], DA [auth d], EA [auth e], FA [auth f], GA [auth g], HA [auth h], IA [auth i], JA [auth j], Y, Z	2		N/A
Glycosylation Resources
GlyTouCan:  G07411ON GlyCosmos:  G07411ON

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 3
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900001	AA [auth Y], BA [auth Z], CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], HA [auth f], IA [auth g], JA [auth h], Y [auth i], Z [auth j]	alpha-maltose	Oligosaccharide / Nutrient

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 6.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-08-10 
Deposition Author(s): Coscia, F., Petosa, C., Schoehn, G.

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Funding Organization	Location	Grant Number
Nanosciences Foundation	France	--

Revision History  

• Version 1.0: 2016-08-10
  Type: Initial release
  
• Version 1.1: 2017-08-02
  Changes: Data collection, Derived calculations
• Version 1.2: 2018-11-21
  Changes: Advisory, Data collection, Derived calculations
• Version 1.3: 2019-10-02
  Changes: Data collection, Other
• Version 1.4: 2019-10-23
  Changes: Data collection, Other
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Source and taxonomy, Structure summary