5F8T

The crystal structure of human Plasma Kallikrein in complex with its peptide inhibitor pkalin-2


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.245 
  • R-Value Work: 0.231 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

The crystal structure of human Plasma Kallikrein in complex with its peptide inhibitor pkalin-2

Xu, M.Jiang, L.Xu, P.Luo, Z.Andreasen, P.Huang, M.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Plasma kallikrein light chain
A
239Homo sapiensMutation(s): 1 
Gene Names: KLKB1 (KLK3)
EC: 3.4.21.34
Find proteins for P03952 (Homo sapiens)
Go to Gene View: KLKB1
Go to UniProtKB:  P03952
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
CYS-PRO-LYS-ARG-PHE-M70-ALA-LEU-PHE-CYS
P
10N/AMutation(s): 0 
Protein Feature View is not available: No corresponding UniProt sequence found.
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
MRZ
Query on MRZ

Download SDF File 
Download CCD File 
P
piperidine-1-carboximidamide
C6 H13 N3
QUUYRYYUKNNNNS-UHFFFAOYSA-N
 Ligand Interaction
SO4
Query on SO4

Download SDF File 
Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.245 
  • R-Value Work: 0.231 
  • Space Group: P 65
Unit Cell:
Length (Å)Angle (°)
a = 90.153α = 90.00
b = 90.153β = 90.00
c = 57.260γ = 120.00
Software Package:
Software NamePurpose
REFMACrefinement
HKL-2000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2016-12-14
    Type: Initial release