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 
  • R-Value Observed: 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
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Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Plasma kallikrein light chainA239Homo sapiensMutation(s): 1 
Gene Names: KLKB1KLK3
EC: 3.4.21.34
UniProt & NIH Common Fund Data Resources
Find proteins for P03952 (Homo sapiens)
Explore P03952 
Go to UniProtKB:  P03952
PHAROS:  P03952
GTEx:  ENSG00000164344 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP03952
Protein Feature View
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  • Reference Sequence

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Entity ID: 2
MoleculeChainsSequence LengthOrganismDetailsImage
CYS-PRO-LYS-ARG-PHE-M70-ALA-LEU-PHE-CYSB [auth P]10synthetic constructMutation(s): 0 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
MRZ
Query on MRZ

Download Ideal Coordinates CCD File 
G [auth P]piperidine-1-carboximidamide
C6 H13 N3
QUUYRYYUKNNNNS-UHFFFAOYSA-N
 Ligand Interaction
SO4
Query on SO4

Download Ideal Coordinates CCD File 
C [auth A],
D [auth A],
E [auth A],
F [auth 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 
  • R-Value Observed: 0.231 
  • Space Group: P 65
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 90.153α = 90
b = 90.153β = 90
c = 57.26γ = 120
Software Package:
Software NamePurpose
REFMACrefinement
HKL-2000data scaling

Structure Validation

View Full Validation Report




Entry History 

Deposition Data

Revision History  (Full details and data files)

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