4KEL

Atomic resolution crystal structure of Kallikrein-Related Peptidase 4 complexed with a modified SFTI inhibitor FCQR(N)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.148 Å
  • R-Value Free: 0.163 
  • R-Value Work: 0.137 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Atomic resolution crystal structures of Kallikrein-Related Peptidase 4 : SFTI Inhibitor Complexes

Ilyichova, O.V.Swedberg, J.E.de Veer, S.J.Sit, K.C.Harris, J.M.Buckle, A.M.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Kallikrein-4
A
223Homo sapiensMutation(s): 0 
Gene Names: KLK4 (EMSP1, PRSS17, PSTS)
EC: 3.4.21.-
Find proteins for Q9Y5K2 (Homo sapiens)
Go to Gene View: KLK4
Go to UniProtKB:  Q9Y5K2
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Trypsin inhibitor 1
B
14Helianthus annuusMutation(s): 4 
Gene Names: sfti1
Find proteins for Q4GWU5 (Helianthus annuus)
Go to UniProtKB:  Q4GWU5
Small Molecules
Biologically Interesting Molecules 1 Unique
IDChainsNameType/Class2D Diagram3D Interactions
PRD_001059
Query on PRD_001059
BTrypsin inhibitor 1Cyclic peptide / Trypsin inhibitor

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Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.148 Å
  • R-Value Free: 0.163 
  • R-Value Work: 0.137 
  • Space Group: P 1 21 1
Unit Cell:
Length (Å)Angle (°)
a = 39.844α = 90.00
b = 63.331β = 115.58
c = 41.191γ = 90.00
Software Package:
Software NamePurpose
PHASERphasing
PHENIXrefinement
ADSCdata collection
SCALAdata scaling
MOSFLMdata reduction

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2014-04-30
    Type: Initial release
  • Version 1.1: 2016-03-09
    Type: Other
  • Version 1.2: 2017-11-15
    Type: Refinement description