1KAP

THREE-DIMENSIONAL STRUCTURE OF THE ALKALINE PROTEASE OF PSEUDOMONAS AERUGINOSA: A TWO-DOMAIN PROTEIN WITH A CALCIUM BINDING PARALLEL BETA ROLL MOTIF


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.64 Å
  • R-Value Observed: 0.176

Literature

Macromolecules
Sequence Display for 1KAP

Classification: ZINC METALLOPROTEASE

Total Structure Weight: 51213.88

Macromolecule Entities
Molecule Chains Length Organism Details
ALKALINE PROTEASE P 479 Pseudomonas aeruginosa EC#: 3.4.24.40 IUBMB
Gene Name(s): aprA PA1249
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
TETRAPEPTIDE (GLY SER ASN SER) I 4 Pseudomonas aeruginosa

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

P ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

P CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.64 Å
  • R-Value Observed: 0.176
  • Space Group: P 65

Unit Cell:

Length (Å) Angle (°)
a = 106.90 α = 90.00
b = 106.90 β = 90.00
c = 97.00 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-06-08
  • Released Date: 1995-10-15
  • Deposition author(s): Baumann, U., Wu, S., Flaherty, K.M., Mckay, D.B.

Revision History

  • Version 1_0: 1995-10-15

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Source and taxonomy, Version format compliance