3CPA

X-RAY CRYSTALLOGRAPHIC INVESTIGATION OF SUBSTRATE BINDING TO CARBOXYPEPTIDASE A AT SUBZERO TEMPERATURE

Structural Biology Knowledgebase: 3CPA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Work:

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3CPA

Classification: HYDROLASE (C-TERMINAL PEPTIDASE)

Total Structure Weight: 34764.44

Macromolecule Entities
Molecule Chains Length Organism Details
CARBOXYPEPTIDASE A A 307 Bos taurus EC#: 3.4.17.1 IUBMB
Mutation: E28Q, Q31E, D89N, D93N, D114N, Q122E, D185N, E228A, L305V
Gene Name(s): CPA1 Gene View CPA

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

A TYROSINE
C9 H11 N O3
OUYCCCASQSFEME-QMMMGPOBSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GLY
Query on GLY

A GLYCINE
C2 H5 N O2
DHMQDGOQFOQNFH-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed:
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 51.60 α = 90.00
b = 60.27 β = 97.27
c = 47.25 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1982-03-24
  • Released Date: 1982-07-29
  • Deposition author(s): Lipscomb, W.N.
  • Previous versions: 1CPA

Revision History

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