5JCQ

Crystal structure of the FimH lectin domain from E.coli K12 in complex with methyl alpha-D-mannopyrannoside in spacegroup P21

• PDB DOI: https://doi.org/10.2210/pdb5JCQ/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2016-04-15 Released: 2017-05-10 
• Deposition Author(s): Jakob, R.P., Rabbani, S., Ernst, B., Maier, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.214 
• R-Value Work: 0.181 
• R-Value Observed: 0.183 

Starting Model: experimental

Literature

Crystal structure of the FimH lectin domain from E.coli K12 in complex with methyl alpha-D-mannopyrannoside in spacegroup P21

Jakob, R.P., Rabbani, S., Ernst, B., Maier, T.

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: 34.41 kDa 
• Atom Count: 3,132 
• Modelled Residue Count: 316 
• Deposited Residue Count: 316 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein FimH	A, B	158	Escherichia coli K-12	Mutation(s): 0  Gene Names: fimH, b4320, JW4283
UniProt
Find proteins for P08191 (Escherichia coli (strain K12)) Explore P08191  Go to UniProtKB:  P08191

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MMA	C [auth A], E [auth B]	methyl alpha-D-mannopyranoside C7 H14 O6 HOVAGTYPODGVJG-VEIUFWFVSA-N
SO4	D [auth A], F [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.214 
• R-Value Work: 0.181 
• R-Value Observed: 0.183 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.899	α = 90
b = 69.066	β = 112.56
c = 62.927	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-05-10 
Deposition Author(s): Jakob, R.P., Rabbani, S., Ernst, B., Maier, T.

Revision History  

• Version 1.0: 2017-05-10
  Type: Initial release
  
• Version 1.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.2: 2024-01-10
  Changes: Data collection, Database references, Refinement description, Structure summary
• Version 1.3: 2024-10-23
  Changes: Structure summary