2EF8 | pdb_00002ef8

Crystal structure of C.EcoT38IS

• PDB DOI: https://doi.org/10.2210/pdb2EF8/pdb

• Classification: TRANSCRIPTION REGULATOR
• Organism(s): Peduovirus P2
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-02-21 Released: 2008-02-26 
• Deposition Author(s): Kawanishi, Y., Mikami, B., Kita, K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 
  0.257 (Depositor), 0.257 (DCC) 
• R-Value Work: 
  0.202 (Depositor), 0.199 (DCC) 
• R-Value Observed: 
  0.202 (Depositor) 

Literature

Crystal structure of C.EcoT38IS

Kawanishi, Y., Mikami, B., Kita, K.

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.

Macromolecule Content

• Total Structure Weight: 19.51 kDa 
• Atom Count: 1,558 
• Modelled Residue Count: 167 
• Deposited Residue Count: 168 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative transcription factor	A, B	84	Peduovirus P2	Mutation(s): 0  Gene Names: ecoT38IC
UniProt
Find proteins for Q83VS9 (Peduovirus P2) Explore Q83VS9  Go to UniProtKB:  Q83VS9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CME	A, B	L-PEPTIDE LINKING	C5 H11 N O3 S2		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free:  0.257 (Depositor), 0.257 (DCC) 
• R-Value Work:  0.202 (Depositor), 0.199 (DCC) 
• R-Value Observed: 0.202 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.42	α = 90
b = 56.952	β = 90
c = 61.742	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-02-26 
Deposition Author(s): Kawanishi, Y., Mikami, B., Kita, K.

Revision History  

• Version 1.0: 2008-02-26
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary