3IUW | pdb_00003iuw

Crystal structure of Activating signal cointegrator (NP_814290.1) from ENTEROCOCCUS FAECALIS V583 at 1.58 A resolution

• PDB DOI: https://doi.org/10.2210/pdb3IUW/pdb

• Classification: RNA BINDING PROTEIN
• Organism(s): Enterococcus faecalis V583
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-08-31 Released: 2009-09-15 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.58 Å
• R-Value Free: 
  0.222 (Depositor), 0.228 (DCC) 
• R-Value Work: 
  0.185 (Depositor), 0.196 (DCC) 
• R-Value Observed: 
  0.187 (Depositor) 

Literature

Crystal structure of Activating signal cointegrator (NP_814290.1) from ENTEROCOCCUS FAECALIS V583 at 1.58 A resolution

Joint Center for Structural Genomics (JCSG)

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)

Biological Assembly Evidence: light scattering

Macromolecule Content 

• Total Structure Weight: 20.5 kDa 
• Atom Count: 1,672 
• Modeled Residue Count: 159 
• Deposited Residue Count: 166 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Activating signal cointegrator	A, B	83	Enterococcus faecalis V583	Mutation(s): 0  Gene Names: ef0029, EF_0509, NP_814290.1
UniProt
Find proteins for Q8KUB7 (Enterococcus faecalis) Explore Q8KUB7  Go to UniProtKB:  Q8KUB7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CAC	C [auth A], E [auth B]	CACODYLATE ION C2 H6 As O2 OGGXGZAMXPVRFZ-UHFFFAOYSA-M
SO4	D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.58 Å
• R-Value Free:  0.222 (Depositor), 0.228 (DCC) 
• R-Value Work:  0.185 (Depositor), 0.196 (DCC) 
• R-Value Observed: 0.187 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M33IUW

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.02	α = 90
b = 76.02	β = 90
c = 65.944	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SOLVE	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-09-15 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2009-09-15
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Author supporting evidence, Refinement description
• Version 1.3: 2019-07-24
  Changes: Data collection, Derived calculations, Refinement description
• Version 1.4: 2023-02-01
  Changes: Database references, Derived calculations
• Version 1.5: 2024-11-27
  Changes: Data collection, Refinement description, Structure summary