6CUQ

Crystal structure of Macrophage migration inhibitory factor-like protein (EhMIF) from Entamoeba histolytica

• PDB DOI: https://doi.org/10.2210/pdb6CUQ/pdb

• Classification: CYTOKINE
• Organism(s): Entamoeba histolytica
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2018-03-26 Released: 2018-04-11 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.225 
• R-Value Work: 0.177 
• R-Value Observed: 0.182 

Literature

Crystal structure of Macrophage migration inhibitory factor-like protein (EhMIF) from Entamoeba histolytica

Abendroth, J., Mayclin, S.J., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 40.1 kDa 
• Atom Count: 2,594 
• Modelled Residue Count: 346 
• Deposited Residue Count: 363 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Macrophage migration inhibitory factor-like protein	A, B, C	121	Entamoeba histolytica	Mutation(s): 0  Gene Names: EHI_092370
UniProt
Find proteins for C4LV00 (Entamoeba histolytica (strain ATCC 30459 / HM-1:IMSS / ABRM)) Explore C4LV00  Go to UniProtKB:  C4LV00

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	D [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.225 
• R-Value Work: 0.177 
• R-Value Observed: 0.182 
• Space Group: C 2 2 2₁
• Diffraction Data: https://doi.org/10.18430/M36CUQ

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.61	α = 90
b = 100.06	β = 90
c = 98.4	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
MoRDa	phasing
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-04-11 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2018-04-11
  Type: Initial release
  
• Version 1.1: 2023-10-04
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary