1N7J

The structure of Phenylethanolamine N-methyltransferase in complex with S-adenosylhomocysteine and an iodinated inhibitor

Structural Biology Knowledgebase: 1N7J SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.232

Literature

Macromolecules
Sequence Display for 1N7J

Classification: Transferase

Total Structure Weight: 63063.42

Macromolecule Entities
Molecule Chains Length Organism Details
Phenylethanolamine N-methyltransferase A, B 282 Homo sapiens EC#: 2.1.1.28 IUBMB
Gene Name(s): PNMT Gene View PENT
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B S-ADENOSYL-L-HOMOCYSTEINE
C14 H20 N6 O5 S
ZJUKTBDSGOFHSH-WFMPWKQPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
IDI
Query on IDI

A, B 7-IODO-1,2,3,4-TETRAHYDRO-ISOQUINOLINE
C9 H10 I N
FFCFXJXBXUOFIU-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
IDI Ki: 40 - 93 nM (100) BindingDB

N/A in BindingMoad
Ki: 370 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.232
  • Space Group: P 43 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 94.74 α = 90.00
b = 94.74 β = 90.00
c = 186.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-11-15
  • Released Date: 2003-12-23
  • Deposition author(s): McMillan, F.M., Archbold, J., McLeish, M.J., Caine, J.M., Criscione, K.R., Grunewald, G.L., Martin, J.L.

Revision History

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