2PSY Hydrolase Hydrolase Inhibitor date May 07, 2007
title Crystal Structure Of Human Kallikrein 5 In Complex With Leup Zinc
authors M.Debela, W.Bode, P.Goettig
compound source
Molecule: Kallikrein-5
Chain: A
Synonym: Stratum Corneum Tryptic Enzyme, Kallikrein-Like Pr Klk-L2;
Ec: 3.4.21.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Klk5
Expression_system_vector_type: Baculovirus

Molecule: Leupeptin
Chain: B
Engineered: Yes

Synthetic: Yes
Other_details: Chemically Synthesized
symmetry Space Group: C 1 2 1
R_factor 0.210 R_Free 0.235
length a length b length c angle alpha angle beta angle gamma
126.532 66.543 39.580 90.00 95.14 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand ACE, AR7, NAG, ZN enzyme Hydrolase E.C.3.4.21 BRENDA

Primary referenceStructural basis of the zinc inhibition of human tissue kallikrein 5., Debela M, Goettig P, Magdolen V, Huber R, Schechter NM, Bode W, J Mol Biol. 2007 Nov 2;373(4):1017-31. Epub 2007 Aug 24. PMID:17881000
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk]
  • Biological Unit Coordinates (2psy.pdb1.gz) 41 Kb
  • Biological Unit Coordinates (2psy.pdb2.gz) 40 Kb
  • LPC: Ligand-Protein Contacts for 2PSY
  • CSU: Contacts of Structural Units for 2PSY
  • Likely Quarternary Molecular Structure file(s) for 2PSY
  • Structure Factors (101 Kb)
  • Retrieve 2PSY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PSY from S2C, [Save to disk]
  • Re-refined 2psy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PSY 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 2PSY
  • 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 2PSY, from MSDmotif at EBI
  • Fold representative 2psy from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2psy] [2psy_A] [2psy_B]
  • SWISS-PROT database: [Q9Y337]
  • Domain organization of [KLK5_HUMAN] by SWISSPFAM
  • Domain found in 2PSY: [Tryp_SPc ] by SMART
  • Other resources with information on 2PSY
  • Community annotation for 2PSY at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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