1HEE

CRYSTAL STRUCTURE OF BOVINE PANCREATIC CARBOXYPEPTIDASE A COMPLEXED WITH L-N-HYDROXYAMINOCARBONYL PHENYLALANINE AT 2.3 A

Structural Biology Knowledgebase: 1HEE SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.198

Literature

Macromolecules
Sequence Display for 1HEE

Classification: CARBOXYPEPTIDASE

Total Structure Weight: 138929.58

Macromolecule Entities
Molecule Chains Length Organism Details
CARBOXYPEPTIDASE A A, B, D, E 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
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, D, E L-[(N-HYDROXYAMINO)CARBONYL]PHENYLALANINE
C10 H12 N2 O4
IOFPEOPOAMOMBE-QMMMGPOBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B, D, E ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
LHY N/A in BindingDB
Ki: 4600 nM  BindingMOAD
Ki: 4600 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.198
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 65.57 α = 90.00
b = 60.52 β = 97.84
c = 74.41 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-11-22
  • Released Date: 2001-11-23
  • Deposition author(s): Cho, J.H., Ha, N.-C., Chung, S.J., Kim, D.H., Choi, K.Y., Oh, B.-H.

Revision History

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