1I60

Structural genomics, IOLI protein

• PDB DOI: https://doi.org/10.2210/pdb1I60/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Bacillus subtilis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2001-03-01 Released: 2002-03-13 
• Deposition Author(s): Zhang, R., Dementieva, I., Collart, F., Quaite-Randall, E., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.228 (Depositor), 0.214 (DCC) 
• R-Value Work: 
  0.214 (Depositor), 0.217 (DCC) 

Literature

Crystal structure of Bacillus subtilis ioli shows endonuclase IV fold with altered Zn binding.

Zhang, R., Dementieva, I., Duke, N., Collart, F., Quaite-Randall, E., Alkire, R., Dieckman, L., Maltsev, N., Korolev, O., Joachimiak, A.

(2002) Proteins 48: 423-426

• PubMed: 12112707 
• DOI: https://doi.org/10.1002/prot.10159
• Primary Citation of Related Structures:  
  1I60, 1I6N

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Organizational Affiliation: 

Biosciences Division, Structural Biology Center, Argonne National Laboratory, Argonne, Illinois 60439, USA.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 31.98 kDa 
• Atom Count: 2,411 
• Modelled Residue Count: 278 
• Deposited Residue Count: 278 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
IOLI PROTEIN	A	278	Bacillus subtilis	Mutation(s): 6  Gene Names: IOLI OR B65B EC: 5.3.99.11
UniProt
Find proteins for P42419 (Bacillus subtilis (strain 168)) Explore P42419  Go to UniProtKB:  P42419

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.228 (Depositor), 0.214 (DCC) 
• R-Value Work:  0.214 (Depositor), 0.217 (DCC) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.291	α = 90
b = 104.771	β = 90
c = 48.417	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2002-03-13 
Deposition Author(s): Zhang, R., Dementieva, I., Collart, F., Quaite-Randall, E., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2002-03-13
  Type: Initial release
  
• Version 1.1: 2007-11-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-04
  Changes: Refinement description
• Version 1.4: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary