3O7X Rna Binding Protein date Aug 01, 2010
title Crystal Structure Of Human Hili Paz Domain
authors Y.Tian, D.K.Simanshu, J.B.Ma, D.J.Patel
compound source
Molecule: Piwi-Like Protein 2
Chain: A, B, C, D
Fragment: Paz Domain (Unp Residues 389-525)
Synonym: Cancertestis Antigen 80, Ct80
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Piwil2, Hili
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-28b
symmetry Space Group: C 2 2 21
R_factor 0.246 R_Free 0.293
length a length b length c angle alpha angle beta angle gamma
40.535 142.949 226.510 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.92 Å
Primary referenceInaugural Article: Structural basis for piRNA 2'-O-methylated 3'-end recognition by Piwi PAZ (Piwi/Argonaute/Zwille) domains., Tian Y, Simanshu DK, Ma JB, Patel DJ, Proc Natl Acad Sci U S A. 2010 Dec 30. PMID:21193640
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk]
  • Biological Unit Coordinates (3o7x.pdb1.gz) 40 Kb
  • Biological Unit Coordinates (3o7x.pdb2.gz) 36 Kb
  • Biological Unit Coordinates (3o7x.pdb3.gz) 38 Kb
  • CSU: Contacts of Structural Units for 3O7X
  • Structure Factors (327 Kb)
  • Retrieve 3O7X in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3O7X from S2C, [Save to disk]
  • Re-refined 3o7x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3O7X 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 3O7X
  • 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 3O7X, from MSDmotif at EBI
  • Fold representative 3o7x from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3o7x_C] [3o7x_D] [3o7x] [3o7x_B] [3o7x_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3O7X: [PAZ ] by SMART
  • Other resources with information on 3O7X
  • Community annotation for 3O7X 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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