3SQD Cell Cycle date Jul 05, 2011
title Crystal Structure Of Human Ptip Brct56-Gamma H2ax Complex
authors W.Yan, Z.H.Shao
compound source
Molecule: Pax-Interacting Protein 1
Chain: A, B
Fragment: Brct 5-Brct 6 Domains
Synonym: Ptip, Pax Transactivation Activation Domain-Intera Protein;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ptip
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a

Molecule: Histone H2a.X
Chain: C, D
Fragment: Unp Residues 134-143
Synonym: H2ax, H2ax
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: Synthetic Peptide
symmetry Space Group: P 21 21 2
R_factor 0.197 R_Free 0.248
length a length b length c angle alpha angle beta angle gamma
84.973 101.812 61.815 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.15 Å
ligand SEP enzyme
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk]
  • Biological Unit Coordinates (3sqd.pdb1.gz) 40 Kb
  • Biological Unit Coordinates (3sqd.pdb2.gz) 37 Kb
  • LPC: Ligand-Protein Contacts for 3SQD
  • CSU: Contacts of Structural Units for 3SQD
  • Structure Factors (224 Kb)
  • Retrieve 3SQD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3SQD from S2C, [Save to disk]
  • Re-refined 3sqd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3SQD 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 3SQD
  • 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 3SQD, from MSDmotif at EBI
  • Fold representative 3sqd from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3sqd_C] [3sqd_B] [3sqd] [3sqd_D] [3sqd_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3SQD: [BRCT ] by SMART
  • Other resources with information on 3SQD
  • Community annotation for 3SQD at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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