1F57

CARBOXYPEPTIDASE A COMPLEX WITH D-CYSTEINE AT 1.75 A


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.164
  • R-Value Work: 0.137

Literature

Macromolecules
Sequence Display for 1F57

Classification: HYDROLASE

Total Structure Weight: 34631.98

Macromolecule Entities
Molecule Chains Length Organism Details
CARBOXYPEPTIDASE A A 307 Bos taurus EC#: 3.4.17.1 IUBMB
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
DCY
Query on DCY

A D-CYSTEINE
C3 H7 N O2 S
XUJNEKJLAYXESH-UWTATZPHSA-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 %)
DCY Ki: 2300 nM (99) BindingDB

Ki: 2300 nM  BindingMOAD
Ki: 2300 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.164
  • R-Value Work: 0.137
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 44.39 α = 90.00
b = 57.71 β = 101.62
c = 58.19 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-06-13
  • Released Date: 2000-09-06
  • Deposition author(s): van Aalten, D.M., Chong, C.R., Joshua-Tor, L.

Revision History

  • Version 1_0: 2000-09-06

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance