1PXH

Crystal structure of protein tyrosine phosphatase 1B with potent and selective bidentate inhibitor compound 2

Structural Biology Knowledgebase: 1PXH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.207
  • R-Value Work: 0.200

Literature

Macromolecules
Sequence Display for 1PXH

Classification: HYDROLASE

Total Structure Weight: 38408.38

Macromolecule Entities
Molecule Chains Length Organism Details
Protein-tyrosine phosphatase, non-receptor type 1 A 321 Homo sapiens EC#: 3.1.3.48 IUBMB
Fragment: residues 1-321
Gene Name(s): PTPN1 Gene View PTP1B
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A N-{1-[5-(1-CARBAMOYL-2-MERCAPTO-ETHYLCARBAMOYL)- PENTYLCARBAMOYL]-2-[4-(DIFLUORO-PHOSPHONO- METHYL)-PHENYL]-ETHYL}-3-{2-[4-(DIFLUORO- PHOSPHONO-METHYL)-PHENYL]-ACETYLAMINO}-SUCCINAMIC ACID
C32 H41 F4 N5 O13 P2 S
JNKZDIBIDJQPGC-BOMBAVFCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACY
Query on ACY

A ACETIC ACID
C2 H4 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SNA N/A in BindingDB
N/A in BindingMoad
Ki: 1.8 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.207
  • R-Value Work: 0.200
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 52.84 α = 90.00
b = 85.68 β = 90.00
c = 88.68 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-04
  • Released Date: 2003-08-12
  • Deposition author(s): Sun, J.P., Fedorov, A., Lee, S.Y., Guo, X.L., Shen, K., Lawrence, D.S., Almo, S.C., Zhang, Z.Y.
  • Previous versions: 1N6W

Revision History

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