1BY7

HUMAN PLASMINOGEN ACTIVATOR INHIBITOR-2. LOOP (66-98) DELETION MUTANT


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.268 
  • R-Value Work: 0.202 

wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

The crystal structure of plasminogen activator inhibitor 2 at 2.0 A resolution: implications for serpin function.

Harrop, S.J.Jankova, L.Coles, M.Jardine, D.Whittaker, J.S.Gould, A.R.Meister, A.King, G.C.Mabbutt, B.C.Curmi, P.M.

(1999) Structure 7: 43-54

  • DOI: https://doi.org/10.1016/s0969-2126(99)80008-2
  • Primary Citation of Related Structures:  
    1BY7

  • PubMed Abstract: 

    Plasminogen activator inhibitor 2 (PAI-2) is a member of the serpin family of protease inhibitors that function via a dramatic structural change from a native, stressed state to a relaxed form. This transition is mediated by a segment of the serpin termed the reactive centre loop (RCL); the RCL is cleaved on interaction with the protease and becomes inserted into betasheet A of the serpin. Major questions remain as to what factors facilitate this transition and how they relate to protease inhibition.


  • Organizational Affiliation

    Initiative in Biomolecular Structure, School of Physics, University of New South Wales, Sydney, NSW 2052, Australia.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
PROTEIN (PLASMINOGEN ACTIVATOR INHIBITOR-2)382Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P05120 (Homo sapiens)
Explore P05120 
Go to UniProtKB:  P05120
PHAROS:  P05120
GTEx:  ENSG00000197632 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP05120
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.268 
  • R-Value Work: 0.202 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 138.82α = 90
b = 41.73β = 114.88
c = 77.4γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 1999-10-24
    Type: Initial release
  • Version 1.1: 2008-04-27
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2023-12-27
    Changes: Data collection, Database references