1LQF

Structure of PTP1b in Complex with a Peptidic Bisphosphonate Inhibitor

Structural Biology Knowledgebase: 1LQF SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.228

Literature

Macromolecules
Sequence Display for 1LQF

Classification: HYDROLASE

Total Structure Weight: 141024.88

Macromolecule Entities
Molecule Chains Length Organism Details
protein-tyrosine phosphatase, non-receptor type 1 A, B, C, D 295 Homo sapiens EC#: 3.1.3.48 IUBMB
Fragment: catalytic domain (residues 1-283)
Gene Name(s): PTPN1 Gene View PTP1B
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D N-BENZOYL-L-GLUTAMYL-[4-PHOSPHONO(DIFLUOROMETHYL)]- L-PHENYLALANINE-[4-PHOSPHONO(DIFLUORO-METHYL)]- L-PHENYLALANINEAMIDE
4-BENZOYLAMINO-4-{1-{1-CARBAMOYL-2-[4-(DIFLUORO- PHOSPHONO-METHYL)-PHENYL]-ETHYLCARBAMOYL}- 2-[4-(DIFLUORO-PHOSPHONO-METHYL)-PHENYL]- ETHYLCARBAMOYL}-BUTYRIC ACID (Synonym)
C32 H34 F4 N4 O12 P2
UJIWNECQGQOIKP-SDHOMARFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BGD N/A in BindingDB
N/A in BindingMoad
IC50: 5 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.228
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 186.87 α = 90.00
b = 154.42 β = 94.56
c = 64.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-05-10
  • Released Date: 2002-07-24
  • Deposition author(s): Asante-Appiah, E., Patel, S., Dufresne, C., Scapin, G.

Revision History

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