1CEA

THE STRUCTURE OF THE NON-COVALENT COMPLEX OF RECOMBINANT KRINGLE 1 DOMAIN OF HUMAN PLASMINOGEN WITH EACA (EPSILON-AMINOCAPROIC ACID)

Structural Biology Knowledgebase: 1CEA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.06 Å
  • R-Value Observed: 0.168

Literature

Macromolecules
Sequence Display for 1CEA

Classification: SERINE PROTEASE

Total Structure Weight: 20594.79

Macromolecule Entities
Molecule Chains Length Organism Details
PLASMINOGEN A, B 88 Homo sapiens EC#: 3.4.21.7 IUBMB
Fragment: KRINGLE 1
Gene Name(s): PLG Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 6-AMINOHEXANOIC ACID
AMINOCAPROIC ACID (Synonym)
C6 H13 N O2
SLXKOJJOQWFEFD-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ACA IC50: 40000 - 105000 nM (100) BindingDB

Kd: 11000 nM  BindingMOAD
Kd: 11000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.06 Å
  • R-Value Observed: 0.168
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 34.50 α = 90.00
b = 51.60 β = 112.00
c = 46.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-12-03
  • Released Date: 1996-04-03
  • Deposition author(s): Tulinsky, A., Mathews, I.I.

Revision History

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