1PY5

Crystal Structure of TGF-beta receptor I kinase with inhibitor

Structural Biology Knowledgebase: 1PY5 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.292
  • R-Value Work: 0.258

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1PY5

Classification: TRANSFERASE

Total Structure Weight: 37471.27

Macromolecule Entities
Molecule Chains Length Organism Details
TGF-beta receptor type I A 326 Homo sapiens EC#: 2.7.11.30 IUBMB
Fragment: Truncated kinase domain, residues 175-500
Gene Name(s): TGFBR1 Gene View ALK5 SKR4

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PY1
Query on PY1

A 4-(3-PYRIDIN-2-YL-1H-PYRAZOL-4-YL)QUINOLINE
C17 H12 N4
IBCXZJCWDGCXQT-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PY1 EC50: 40 nM (100) BindingDB
IC50: 27 - 27000 nM (100) BindingDB
Kd: 5 nM (100) BindingDB

IC50: 51 nM  BindingMOAD
IC50: 51 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.292
  • R-Value Work: 0.258
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 41.83 α = 90.00
b = 78.11 β = 90.00
c = 90.69 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-08
  • Released Date: 2004-07-13
  • Deposition author(s): Zhang, F., Sawyer, J.S.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4