Kinase domain of cSrc in complex with inhibitor RL37 (Type III)

Structural Biology Knowledgebase: 3F3U SBKB.org

Experimental Data Snapshot

  • Resolution: 2.5 Å
  • R-Value Free: 0.281
  • R-Value Work: 0.222

wwPDB Validation Full Report


Sequence Display for 3F3U

Classification: TRANSFERASE

Total Structure Weight: 66534.18

Macromolecule Entities
Molecule Chains Length Organism Details
Proto-oncogene tyrosine-protein kinase Src A, B 286 Gallus gallus EC#: IUBMB
Fragment: Kinase Domain, UNP residues 251-533
Mutation: S345C
Gene Name(s): SRC Gene View

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

A, B 1-[1-(3-aminophenyl)-3-tert-butyl-1H-pyrazol- 5-yl]-3-phenylurea
1-[2-(3-Amino-phenyl)-5-tert-butyl-2H-pyrazol- 3-yl]-3-phenyl-urea (Synonym)
C20 H23 N5 O
Ligand Explorer
Binding Pocket (JSmol)
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1AW N/A in BindingDB
IC50: 1000 nM  BindingMOAD
Kd: 18000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Resolution: 2.5 Å
  • R-Value Free: 0.281
  • R-Value Work: 0.222
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.09 α = 78.94
b = 63.53 β = 89.37
c = 73.99 γ = 90.06

Structure Validation

View Full Validation Report or Ramachandran Plots

Entry History

Deposition Data

  • Deposited Date: 2008-10-31
  • Released Date: 2009-03-03
  • Deposition author(s): Gruetter, C., Klueter, S., Getlik, M., Rauh, D.

Revision History

  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4