1N51

Aminopeptidase P in complex with the inhibitor apstatin

Structural Biology Knowledgebase: 1N51 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.204
  • R-Value Work: 0.179

Literature

Macromolecules
Sequence Display for 1N51

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 50368.00

Macromolecule Entities
Molecule Chains Length Organism Details
Xaa-Pro aminopeptidase A 440 Escherichia coli EC#: 3.4.11.9 IUBMB
Gene Name(s): pepP b2908 JW2876
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
apstatin B 5 Synthetic construct

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MN
Query on MN

A MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000553
Query on PRD_000553
B APSTATIN Peptide-like /
Enzyme Inhibitor
Ligand Explorer Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.204
  • R-Value Work: 0.179
  • Space Group: I 41 2 2

Unit Cell:

Length (Å) Angle (°)
a = 139.32 α = 90.00
b = 139.32 β = 90.00
c = 231.01 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-11-03
  • Released Date: 2003-12-16
  • Deposition author(s): Graham, S.C., Maher, M.J., Lee, M.H., Simmons, W.H., Freeman, H.C., Guss, J.M.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values