1H4W

STRUCTURE OF HUMAN TRYPSIN IV (BRAIN TRYPSIN)

Structural Biology Knowledgebase: 1H4W SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.203
  • R-Value Work: 0.188

Literature

Macromolecules
Sequence Display for 1H4W

Classification: HYDROLASE

Total Structure Weight: 24461.90

Macromolecule Entities
Molecule Chains Length Organism Details
TRYPSIN IVA A 224 Homo sapiens EC#: 3.4.21.4 IUBMB
Details: BENZAMIDINE
Gene Name(s): PRSS3 Gene View PRSS4 TRY3 TRY4
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A BENZAMIDINE
C7 H8 N2
PXXJHWLDUBFPOL-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BEN Ki: 7900 - 20000 nM (87) BindingDB

Ki: 22000 nM  BindingMOAD
Ki: 22000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.203
  • R-Value Work: 0.188
  • Space Group: P 41 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 56.68 α = 90.00
b = 56.68 β = 90.00
c = 143.21 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-05-15
  • Released Date: 2002-02-11
  • Deposition author(s): Katona, G., Berglund, G.I., Hajdu, J., Graf, L., Szilagyi, L.

Revision History

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