1DTD

CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN THE LEECH CARBOXYPEPTIDASE INHIBITOR AND THE HUMAN CARBOXYPEPTIDASE A2 (LCI-CPA2)

Structural Biology Knowledgebase: 1DTD SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.187

Literature

Macromolecules
Sequence Display for 1DTD

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 40661.43

Macromolecule Entities
Molecule Chains Length Organism Details
CARBOXYPEPTIDASE A2 A 303 Homo sapiens EC#: 3.4.17.15 IUBMB
Mutation: R587S, S588R
Gene Name(s): CPA2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
METALLOCARBOXYPEPTIDASE INHIBITOR B 61 Hirudo medicinalis Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A GLUTAMIC ACID
C5 H9 N O4
WHUUTDBJXJRKMK-VKHMYHEASA-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.187
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 80.44 α = 90.00
b = 80.44 β = 90.00
c = 114.46 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-01-12
  • Released Date: 2000-07-12
  • Deposition author(s): Reverter, D., Fernandez-Catalan, C., Bode, W., Holak, T.A., Aviles, F.X.

Revision History

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