4NFE Hydrolase date Oct 31, 2013
title Human Kallikrein-Related Peptidase 2 In Complex With Benzami
authors W.Skala, H.Brandstetter, V.Magdolen, P.Goettig
compound source
Molecule: Kallikrein-2
Chain: A
Synonym: Glandular Kallikrein-1, Hgk-1, Tissue Kallikrein-2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Klk2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.177 R_Free 0.213
length a length b length c angle alpha angle beta angle gamma
59.650 60.390 67.680 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand BEN, SO4 enzyme Hydrolase E.C. BRENDA

Primary referenceStructure-Function Analyses of Human Kallikrein-Related Peptidase 2 Establish the 99-Loop as Master Regulator of Activity., Skala W, Utzschneider DT, Magdolen V, Debela M, Guo S, Craik CS, Brandstetter H, Goettig P, J Biol Chem. 2014 Oct 16. pii: jbc.M114.598201. PMID:25326387
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (4nfe.pdb1.gz) 40 Kb
  • LPC: Ligand-Protein Contacts for 4NFE
  • CSU: Contacts of Structural Units for 4NFE
  • Structure Factors (281 Kb)
  • Retrieve 4NFE in mmCIF format [Save to disk]
  • Re-refined 4nfe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4NFE 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 4NFE
  • 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 4NFE, from MSDmotif at EBI
  • Fold representative 4nfe from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4nfe] [4nfe_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4NFE: [Tryp_SPc ] by SMART
  • Other resources with information on 4NFE
  • Community annotation for 4NFE at PDBWiki (http://pdbwiki.org)

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