1NC6

Potent, small molecule inhibitors of human mast cell tryptase. Anti-asthmatic action of a dipeptide-based transition state analogue containing benzothiazole ketone

Structural Biology Knowledgebase: 1NC6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.175

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1NC6

Classification: HYDROLASE

Total Structure Weight: 23907.07

Macromolecule Entities
Molecule Chains Length Organism Details
Trypsinogen A 223 Bos taurus EC#: 3.4.21.4 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A (2S,4R)-1-ACETYL-N-[(1S)-4-[(AMINOIMINOMETHYL)AMINO]- 1-(2-BENZOTHIAZOLYLCARBONYL)BUTYL]-4-HYDROXY- 2-PYRROLIDINECARBOXAMIDE
C20 H26 N6 O4 S
VXDAVYUFYPFGDX-SNPRPXQTSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ABB N/A in BindingDB
N/A in BindingMoad
Ki: 10 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.175
  • Space Group: P 31 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 54.67 α = 90.00
b = 54.67 β = 90.00
c = 107.87 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-04
  • Released Date: 2003-09-23
  • Deposition author(s): Costanzo, M.J., Yabut, S.C., Almond Jr., H.R., Andrade-Gordon, P., Corcoran, T.W., de Garavilla, L., Kauffman, J.A., Abraham, W.M., Recacha, R., Chattopadhyay, D., Maryanoff, B.E.

Revision History

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