3L33 Hydrolase Cell Adhesion date Dec 16, 2009
title Human Mesotrypsin Complexed With Amyloid Precursor Protein Inhibitor(Appi)
authors M.A.Salameh, A.S.Soares, E.S.Radisky
compound source
Molecule: Trypsin-3
Chain: A, B, C, D
Fragment: Trypsin-3
Synonym: Trypsin III, Brain Trypsinogen, Mesotrypsinogen, T Serine Protease 3, Serine Protease 4;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Strain: Bl21(De3)
Gene: Prss3, Prss4, Try3, Try4
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid

Molecule: Amyloid Beta A4 Protein
Chain: E, F, G, H
Fragment: Unp Residues 290-341
Synonym: Alzheimer Disease Amyloid Protein, Abpp, Appi, App
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: App, A4, Ad1
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
symmetry Space Group: P 2 21 21
R_factor 0.198 R_Free 0.256
length a length b length c angle alpha angle beta angle gamma
92.793 130.067 132.338 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.48 Å
ligand CA, FMT enzyme Hydrolase E.C. BRENDA
Primary referenceDeterminants of affinity and proteolytic stability in interactions of Kunitz family protease inhibitors with mesotrypsin., Salameh MA, Soares AS, Navaneetham D, Sinha D, Walsh PN, Radisky ES, J Biol Chem. 2010 Nov 19;285(47):36884-96. Epub 2010 Sep 22. PMID:20861008
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (366 Kb) [Save to disk]
  • Biological Unit Coordinates (3l33.pdb1.gz) 93 Kb
  • Biological Unit Coordinates (3l33.pdb2.gz) 93 Kb
  • Biological Unit Coordinates (3l33.pdb3.gz) 93 Kb
  • Biological Unit Coordinates (3l33.pdb4.gz) 93 Kb
  • LPC: Ligand-Protein Contacts for 3L33
  • CSU: Contacts of Structural Units for 3L33
  • Structure Factors (759 Kb)
  • Retrieve 3L33 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3L33 from S2C, [Save to disk]
  • Re-refined 3l33 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3L33 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 3L33
  • 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 3L33, from MSDmotif at EBI
  • Fold representative 3l33 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3l33_B] [3l33_D] [3l33_F] [3l33_C] [3l33_A] [3l33_E] [3l33_H] [3l33] [3l33_G]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3L33: [KU] [Tryp_SPc ] by SMART
  • Other resources with information on 3L33
  • Community annotation for 3L33 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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