3ATK

Crystal structure of trypsin complexed with cycloheptanamine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Free: 0.184 
  • R-Value Work: 0.162 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

In-crystal affinity ranking of fragment hit compounds reveals a relationship with their inhibitory activities

Yamane, J.Yao, M.Zhou, Y.Hiramatsu, Y.Fujiwara, K.Yamaguchi, T.Yamaguchi, H.Togame, H.Tsujishita, H.Takemoto, H.Tanaka, I.

(2011) J.Appl.Crystallogr. 44: 798-804


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Cationic trypsin
A
223Bos taurusEC: 3.4.21.4
Find proteins for P00760 (Bos taurus)
Go to UniProtKB:  P00760
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
CA
Query on CA

Download SDF File 
Download CCD File 
A
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
 Ligand Interaction
SZ1
Query on SZ1

Download SDF File 
Download CCD File 
A
cycloheptanamine
C7 H15 N
VXVVUHQULXCUPF-UHFFFAOYSA-N
 Ligand Interaction
DMS
Query on DMS

Download SDF File 
Download CCD File 
A
DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
SZ1IC50: 1400000 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Free: 0.184 
  • R-Value Work: 0.162 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 54.501α = 90.00
b = 58.117β = 90.00
c = 66.646γ = 90.00
Software Package:
Software NamePurpose
CrystalCleardata collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2011-08-24
    Type: Initial release