1GI7

A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.79 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.185

Literature

Macromolecules
Sequence Display for 1GI7

Classification: BLOOD CLOTTING hydrolase

Total Structure Weight: 30926.17

Macromolecule Entities
Molecule Chains Length Organism Details
UROKINASE-TYPE PLASMINOGEN ACTIVATOR A 23 Homo sapiens EC#: 3.4.21.73 IUBMB
Fragment: SHORT CHAIN
Gene Name(s): PLAU Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
UROKINASE-TYPE PLASMINOGEN ACTIVATOR B 245 Homo sapiens EC#: 3.4.21.73 IUBMB
Fragment: CATALYTIC DOMAIN
Mutation: N145A
Gene Name(s): PLAU Gene View

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
120
Query on 120

B 2-(2-OXO-1,2-DIHYDRO-PYRIDIN-3-YL)-1H-BENZOIMIDAZOLE- 5-CARBOXAMIDINE
C13 H12 N5 O
PUOKYJMONGPAIM-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CIT
Query on CIT

B CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
120 N/A in BindingDB
Ki: 31000 nM  BindingMOAD
Ki: 31000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.79 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.185
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 82.35 α = 90.00
b = 49.79 β = 113.23
c = 66.12 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-01-22
  • Released Date: 2002-01-22
  • Deposition author(s): Katz, B.A., Elrod, K., Luong, C., Rice, M., Mackman, R.L., Sprengeler, P.A., Spencer, J., Hatayte, J., Janc, J., Link, J., Litvak, J., Rai, R., Rice, K., Sideris, S., Verner, E., Young, W.

Revision History

  • Version 1_0: 2002-01-22

    Type: Initial release

  • Version 1_1: 2008-04-26

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Atomic model, Version format compliance

  • Version 1_3: 2017-10-04

    Type: Refinement description