3UNS

Bovine trypsin variant X(triplePhe227) in complex with small molecule inhibitor

Structural Biology Knowledgebase: 3UNS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.175

Literature

Macromolecules
Sequence Display for 3UNS

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 24167.28

Macromolecule Entities
Molecule Chains Length Organism Details
Cationic trypsin A 223 Bos taurus EC#: 3.4.21.4 IUBMB
Mutation: N97E, L99Y, Y172S, P173S, G174F, Q175I, S190A, V227F
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: BETA-BARREL

Subgroup Name: Omp85-TpsB Outer Membrane Transporter Superfamily

Protein Name: BamABCDE complex of the Bam β-barrel assembly machine


Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ANH
Query on ANH

A METHYL N-[(4-METHYLPHENYL)SULFONYL]GLYCYL- 3-[AMINO(IMINO)METHYL]-D-PHENYLALANINATE
L-PHENYLALANINE-ISOPROPYLESTER, (Synonym)
C20 H24 N4 O5 S
YAEIKQDHLCFGAA-KRWDZBQOSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

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

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.175
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 54.27 α = 90.00
b = 57.18 β = 90.00
c = 66.89 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-11-16
  • Released Date: 2012-11-21
  • Deposition author(s): Tziridis, A., Neumann, P., Kolenko, P., Stubbs, M.T.

Revision History

  • 2014-07-16
    Type: Citation | Details: Citation update