2X7Z Structural Protein date Mar 04, 2010
title Crystal Structure Of The Sap97 Pdz2 I342w C378a Mutant Prote
authors S.R.Haq, M.C.Jurgens, C.N.Chi, L.Elfstrom, C.S.Koh, M.Selmer, S.Gi P.Jemth
compound source
Molecule: Disks Large Homolog 1
Chain: A
Fragment: Pdz2 Domain, Residues 260-356
Synonym: Synapse-Associated Protein 97, Sap97, Sap-97, Hdlg
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)Plyss
Expression_system_plasmid: Prset-Sap97-Pdz2-I342w-C378a
symmetry Space Group: P 43 2 2
R_factor 0.194 R_Free 0.232
length a length b length c angle alpha angle beta angle gamma
47.905 47.905 123.287 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand IMD, NH4 enzyme
Primary referenceThe plastic energy landscape of protein folding: A triangular folding mechanism with an equilibrium intermediate for a small protein domain., Haq SR, Juergens MC, Chi CN, Koh CS, Elfstrom L, Selmer M, Gianni S, Jemth P, J Biol Chem. 2010 Mar 30. PMID:20356847
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (22 Kb) [Save to disk]
  • Biological Unit Coordinates (2x7z.pdb1.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 2X7Z
  • CSU: Contacts of Structural Units for 2X7Z
  • Structure Factors (91 Kb)
  • Retrieve 2X7Z in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2X7Z from S2C, [Save to disk]
  • Re-refined 2x7z structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2X7Z 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 2X7Z
  • 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
  • 3D motif for 2X7Z, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2x7z] [2x7z_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2X7Z: [PDZ ] by SMART
  • Other resources with information on 2X7Z
  • Community annotation for 2X7Z 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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