3L3B

Crystal structure of isoprenoid biosynthesis protein with amidotransferase-like domain from Ehrlichia Chaffeensis at 1.90A resolution

• PDB DOI: https://doi.org/10.2210/pdb3L3B/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Ehrlichia chaffeensis str. Arkansas
• Expression System: Nacobbus aberrans
• Mutation(s): No 


• Deposited: 2009-12-16 Released: 2010-01-19 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.221 
• R-Value Work: 0.191 
• R-Value Observed: 0.192 

Literature

Crystal structure of isoprenoid biosynthesis protein with amidotransferase-like domain from Ehrlichia Chaffeensis at 1.90A resolution

Seattle Structural Genomics Center for Infectious Disease (SSGCID), Abendroth, J., Sankaran, B., Edwards, T.E., Staker, B.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 53.84 kDa 
• Atom Count: 3,333 
• Modelled Residue Count: 423 
• Deposited Residue Count: 484 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Es1 family protein	A, B	242	Ehrlichia chaffeensis str. Arkansas	Mutation(s): 0  Gene Names: ECH_0012
UniProt
Find proteins for Q2GI86 (Ehrlichia chaffeensis (strain ATCC CRL-10679 / Arkansas)) Explore Q2GI86  Go to UniProtKB:  Q2GI86

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.221 
• R-Value Work: 0.191 
• R-Value Observed: 0.192 
• Space Group: C 2 2 2₁
• Diffraction Data: https://doi.org/10.18430/M33L3B

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.21	α = 90
b = 69.22	β = 90
c = 242.05	γ = 90

Software Package:

Software Name	Purpose
BOS	data collection
PHASER	phasing
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-01-19 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2010-01-19
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Version format compliance
• Version 1.2: 2018-01-24
  Changes: Database references
• Version 1.3: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description