1OM1

Crystal structure of maize CK2 alpha in complex with IQA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.68 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 1OM1

Classification: TRANSFERASE

Total Structure Weight: 39583.45

Macromolecule Entities
Molecule Chains Length Organism Details
Casein kinase II, alpha chain A 332 Zea mays EC#: 2.7.11.1 IUBMB
Gene Name(s): ACK2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
IQA
Query on IQA

A (5-OXO-5,6-DIHYDRO-INDOLO[1,2-A]QUINAZOLIN- 7-YL)-ACETIC ACID
C17 H12 N2 O3
INSBKYCYLCEBOD-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
IQA N/A in BindingDB
Ki: 170 nM  BindingMOAD
Ki: 170 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.68 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.206
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 141.52 α = 90.00
b = 60.28 β = 102.63
c = 44.55 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-02-24
  • Released Date: 2004-02-24
  • Deposition author(s): Battistutta, R., De Moliner, E., Zanotti, G.

Revision History

  • Version 1_0: 2004-02-24

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Refinement description