4IF8 Hydrolase Inhibitor date Dec 14, 2012
title Structure Of Vaspin
authors E.B.Kuettner, N.Strater, J.T.Heiker, N.Kloting, P.Kovacs, S.Schul M.Kern, M.Stumvoll, M.Bluher, A.G.Beck-Sickinger
compound source
Molecule: Serpin A12
Chain: A, B
Fragment: Unp Residues 22-414
Synonym: Ol-64, Visceral Adipose Tissue-Derived Serine Prot Inhibitor, Vaspin, Visceral Adipose-Specific Serpin;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Serpina12
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plysrare
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-16b
symmetry Space Group: C 1 2 1
R_factor 0.197 R_Free 0.221
length a length b length c angle alpha angle beta angle gamma
133.550 152.100 61.450 90.00 97.52 90.00
method X-Ray Diffractionresolution 2.08 Å
ligand SO4 enzyme
A, B

Primary referenceVaspin inhibits kallikrein 7 by serpin mechanism., Heiker JT, Kloting N, Kovacs P, Kuettner EB, Strater N, Schultz S, Kern M, Stumvoll M, Bluher M, Beck-Sickinger AG, Cell Mol Life Sci. 2013 Jan 31. PMID:23370777
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (264 Kb) [Save to disk]
  • Biological Unit Coordinates (4if8.pdb1.gz) 131 Kb
  • Biological Unit Coordinates (4if8.pdb2.gz) 129 Kb
  • LPC: Ligand-Protein Contacts for 4IF8
  • CSU: Contacts of Structural Units for 4IF8
  • Structure Factors (574 Kb)
  • Retrieve 4IF8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IF8 from S2C, [Save to disk]
  • Re-refined 4if8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4IF8 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4IF8
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4IF8, from MSDmotif at EBI
  • Fold representative 4if8 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4if8] [4if8_B] [4if8_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4IF8: [SERPIN ] by SMART
  • Other resources with information on 4IF8
  • Community annotation for 4IF8 at PDBWiki (http://pdbwiki.org)

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science