4RI0 Hydrolase date Oct 03, 2014
title Serine Protease Htra3, Mutationally Inactivated
authors J.Osipiuk, P.Glaza, T.Wenta, B.Lipinska, A.Joachimiak, Midwest Ce Structural Genomics (Mcsg)
compound source
Molecule: Serine Protease Htra3
Chain: A, B, C
Fragment: Residues 130-453
Synonym: High-Temperature Requirement Factor A3, Pregnancy- Serine Protease;
Ec: 3.4.21.-
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Htra3, Prsp
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)Del_clpp
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-Coco2 Modified
symmetry Space Group: P 43 21 2
R_factor 0.199 R_Free 0.233
length a length b length c angle alpha angle beta angle gamma
118.981 118.981 167.860 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.27 Å
ligand PO4 enzyme Hydrolase E.C.3.4.21 BRENDA
A, C, B

Primary referenceStructural and Functional Analysis of Human HtrA3 Protease and Its Subdomains., Glaza P, Osipiuk J, Wenta T, Zurawa-Janicka D, Jarzab M, Lesner A, Banecki B, Skorko-Glonek J, Joachimiak A, Lipinska B, PLoS One. 2015 Jun 25;10(6):e0131142. doi: 10.1371/journal.pone.0131142., eCollection 2015. PMID:26110759
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (243 Kb) [Save to disk]
  • Biological Unit Coordinates (4ri0.pdb1.gz) 233 Kb
  • LPC: Ligand-Protein Contacts for 4RI0
  • CSU: Contacts of Structural Units for 4RI0
  • Structure Factors (553 Kb)
  • Retrieve 4RI0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4RI0 from S2C, [Save to disk]
  • Re-refined 4ri0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4RI0 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 4RI0
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4RI0, from MSDmotif at EBI
  • Fold representative 4ri0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ri0_B] [4ri0] [4ri0_C] [4ri0_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4RI0: [PDZ ] by SMART
  • Other resources with information on 4RI0
  • Community annotation for 4RI0 at PDBWiki (http://pdbwiki.org)

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