1XH5

Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mutants


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.182

Literature

Macromolecules
Sequence Display for 1XH5

Classification: TRANSFERASE / TRANSFERASE INHIBITOR

Total Structure Weight: 43790.88

Macromolecule Entities
Molecule Chains Length Organism Details
cAMP-dependent protein kinase, alpha-catalytic subunit A 350 Bos taurus EC#: 2.7.11.11 IUBMB
Mutation: T197X, S338X
Gene Name(s): PRKACA Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
cAMP-dependent protein kinase inhibitor, alpha form B 20 Homo sapiens Fragment: PKI(residues 5-24)
Gene Name(s): PKIA Gene View PRKACN1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
R68
Query on R68

A N-{4-[(4-{3-[(2R)-3,3-DIMETHYLPIPERIDIN-2- YL]-2-FLUORO-6-HYDROXYBENZOYL}BENZOYL)AMINO]AZEPAN- 3-YL}ISONICOTINAMIDE
C33 H38 F N5 O4
LLDRWTNKJQFSDC-KQZWIPHESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BU3
Query on BU3

A, B (R,R)-2,3-BUTANEDIOL
C4 H10 O2
OWBTYPJTUOEWEK-QWWZWVQMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
R68 N/A in BindingDB
Kd: 3400 nM  BindingMOAD
Kd: 3400 nM  PDBbind
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
TPO
Query on TPO
A L-PEPTIDE LINKING C4 H10 N O6 P THR
SEP
Query on SEP
A L-PEPTIDE LINKING C3 H8 N O6 P SER

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.182
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 74.09 α = 90.00
b = 76.81 β = 90.00
c = 79.53 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-09-17
  • Released Date: 2005-09-17
  • Deposition author(s): Breitenlechner, C.B., Friebe, W.-G., Brunet, E., Werner, G., Graul, K., Thomas, U., Kuenkele, K.-P., Schaefer, W., Gassel, M., Bossemeyer, D., Huber, R., Engh, R.A., Masjost, B.

Revision History

  • Version 1_0: 2005-09-17

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance