2P3W Protein Binding date Mar 09, 2007
title Crystal Structure Of The Htra3 Pdz Domain Bound To A Phage-D Ligand (Fgrwv)
authors B.A.Appleton, C.Wiesmann
compound source
Molecule: Probable Serine Protease Htra3
Chain: A, B
Synonym: High-Temperature Requirement Factor A3, Pregnancy- Serine Protease;
Ec: 3.4.21.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Htra3, Prsp
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 41 21 2
R_factor 0.182 R_Free 0.220
length a length b length c angle alpha angle beta angle gamma
73.001 73.001 80.058 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
enzyme Hydrolase E.C.3.4.21 BRENDA
Primary referenceStructural and functional analysis of the PDZ domains of human HtrA1 and HtrA3., Runyon ST, Zhang Y, Appleton BA, Sazinsky SL, Wu P, Pan B, Wiesmann C, Skelton NJ, Sidhu SS, Protein Sci. 2007 Nov;16(11):2454-71. PMID:17962403
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk]
  • Biological Unit Coordinates (2p3w.pdb1.gz) 39 Kb
  • Biological Unit Coordinates (2p3w.pdb2.gz) 37 Kb
  • CSU: Contacts of Structural Units for 2P3W
  • Likely Quarternary Molecular Structure file(s) for 2P3W
  • Structure Factors (172 Kb)
  • Retrieve 2P3W in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2P3W from S2C, [Save to disk]
  • Re-refined 2p3w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2P3W 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 2P3W
  • 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 2P3W, from MSDmotif at EBI
  • Fold representative 2p3w from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2p3w] [2p3w_B] [2p3w_A]
  • SWISS-PROT database: [P83110]
  • Domain organization of [HTRA3_HUMAN] by SWISSPFAM
  • Domain found in 2P3W: [PDZ ] by SMART
  • Other resources with information on 2P3W
  • Community annotation for 2P3W 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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