3ISY

Crystal structure of an intracellular proteinase inhibitor (ipi, bsu11130) from bacillus subtilis at 2.61 A resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.61 Å
  • R-Value Free: 0.243 
  • R-Value Work: 0.203 

wwPDB Validation 3D Report Full Report


This is version 1.3 of the entry. See complete history

Literature

The first structure in a family of peptidase inhibitors reveals an unusual Ig-like fold.

Rigden, D.J.Xu, Q.Chang, Y.Eberhardt, R.Y.Finn, R.D.Rawlings, N.D.

(2013) F1000Res 2: 154-154


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Intracellular proteinase inhibitor
A
120Bacillus subtilis (strain 168)Mutation(s): 0 
Gene Names: ipi
Find proteins for P39804 (Bacillus subtilis (strain 168))
Go to UniProtKB:  P39804
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
PG4
Query on PG4

Download SDF File 
Download CCD File 
A
TETRAETHYLENE GLYCOL
C8 H18 O5
UWHCKJMYHZGTIT-UHFFFAOYSA-N
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
MSE
Query on MSE
A
L-PEPTIDE LINKINGC5 H11 N O2 SeMET
Experimental Data & Validation

Experimental Data

Unit Cell:
Length (Å)Angle (°)
a = 73.586α = 90.00
b = 73.586β = 90.00
c = 132.923γ = 90.00
Software Package:
Software NamePurpose
PHENIXrefinement
SHELXphasing
MolProbitymodel building
REFMACrefinement
PDB_EXTRACTdata extraction
autoSHARPphasing
XDSdata reduction
XSCALEdata scaling
SHELXDphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2009-09-15
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Advisory, Version format compliance
  • Version 1.2: 2014-06-25
    Type: Database references
  • Version 1.3: 2017-10-25
    Type: Author supporting evidence, Refinement description