1SZM

DUAL BINDING MODE OF BISINDOLYLMALEIMIDE 2 TO PROTEIN KINASE A (PKA)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.231

Literature

Macromolecules
Sequence Display for 1SZM

Classification: TRANSFERASE

Total Structure Weight: 82431.89

Macromolecule Entities
Molecule Chains Length Organism Details
cAMP-dependent protein kinase, alpha-catalytic subunit A, B 350 Bos taurus EC#: 2.7.11.11 IUBMB
Mutation: V123A, S139X, L173M, Q181K, T197X, S338X
Gene Name(s): PRKACA Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
BI4
Query on BI4

A, B 3-(1H-INDOL-3-YL)-4-{1-[2-(1-METHYLPYRROLIDIN- 2-YL)ETHYL]-1H-INDOL-3-YL}-1H-PYRROLE-2,5- DIONE
C27 H26 N4 O2
LBFDERUQORUFIN-KRWDZBQOSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BI4 N/A in BindingDB
IC50: 6350 nM  BindingMOAD
N/A in PDBbind
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
SEP
Query on SEP
A, B L-PEPTIDE LINKING C3 H8 N O6 P SER
TPO
Query on TPO
A, B L-PEPTIDE LINKING C4 H10 N O6 P THR

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.231
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 82.07 α = 90.00
b = 89.00 β = 90.00
c = 116.39 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-04-06
  • Released Date: 2004-06-01
  • Deposition author(s): Gassel, M., Breitenlechner, C.B., Koenig, N., Huber, R., Engh, R.A., Bossemeyer, D.

Revision History

  • Version 1_0: 2004-06-01

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance