3K2E | pdb_00003k2e

Crystal structure of enoyl-(acyl-carrier-protein) reductase from Anaplasma phagocytophilum at 1.9A resolution

• PDB DOI: https://doi.org/10.2210/pdb3K2E/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Anaplasma phagocytophilum
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2009-09-30 Released: 2009-10-13 
• Deposition Author(s): Abendroth, J., Staker, B., Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.194 (Depositor), 0.199 (DCC) 
• R-Value Work: 
  0.151 (Depositor), 0.158 (DCC) 
• R-Value Observed: 
  0.154 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of enoyl-(acyl-carrier-protein) reductase from Anaplasma phagocytophilum at 1.9A resolution

Abendroth, J., Staker, B.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 64.5 kDa 
• Atom Count: 4,221 
• Modeled Residue Count: 518 
• Deposited Residue Count: 592 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enoyl-(Acyl-carrier-protein) reductase	A, B	296	Anaplasma phagocytophilum	Mutation(s): 0  Gene Names: fabI, APH_0473 EC: 1.3.1.9
UniProt
Find proteins for Q2GKM8 (Anaplasma phagocytophilum (strain HZ)) Explore Q2GKM8  Go to UniProtKB:  Q2GKM8

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	E [auth A], F [auth A], J [auth B], K [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO	C [auth A], D [auth A], G [auth B], H [auth B], I [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.194 (Depositor), 0.199 (DCC) 
• R-Value Work:  0.151 (Depositor), 0.158 (DCC) 
• R-Value Observed: 0.154 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80	α = 90
b = 89.4	β = 90
c = 78.5	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-10-13 
Deposition Author(s): Abendroth, J., Staker, B., Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2009-10-13
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description