1CPS

STRUCTURAL COMPARISON OF SULFODIIMINE AND SULFONAMIDE INHIBITORS IN THEIR COMPLEXES WITH ZINC ENZYMES


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Observed: 0.174

Literature

Macromolecules
Sequence Display for 1CPS

Classification: HYDROLASE(C-TERMINAL PEPTIDASE)

Total Structure Weight: 34748.19

Macromolecule Entities
Molecule Chains Length Organism Details
CARBOXYPEPTIDASE A A 307 Bos taurus EC#: 3.4.17.1 IUBMB
Mutation: D89N, D93N, D114N, Q122E, D185N, E228A, L305V
Gene Name(s): CPA1 Gene View CPA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A S-(2-CARBOXY-3-PHENYLPROPYL)THIODIIMINE-S- METHANE
C11 H16 N2 O2 S
FKHYVJWYNYZPCA-SNVBAGLBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CPM N/A in BindingDB
Ki: 220 nM  BindingMOAD
Ki: 220 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Observed: 0.174
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 51.70 α = 90.00
b = 60.40 β = 97.40
c = 47.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-02-18
  • Released Date: 1993-10-31
  • Deposition author(s): Cappalonga, A.M., Alexander, R.S., Christianson, D.W.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance