3MTT Signaling Protein, Protein Binding date Apr 30, 2010
title Crystal Structure Of Ish2 Domain Of Human P85beta, Northeast Structural Genomics Consortium Target Hr5531c
authors R.Guan, C.Schauder, L.C.Ma, R.M.Krug, G.T.Montelione, Northeast S Genomics Consortium (Nesg)
compound source
Molecule: Phosphatidylinositol 3-Kinase Regulatory Subunit
Chain: A
Fragment: Ish2 Domain, Residues 433-610
Synonym: Ptdins-3-Kinase Regulatory Subunit Beta, Pi3-Kinas Regulatory Subunit Beta, Pi3k Regulatory Subunit Beta, Phosphatidylinositol 3-Kinase 85 Kda Regulatory Subunit Bet 3-Kinase Regulatory Subunit P85-Beta, Pi3-Kinase Subunit P8
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pik3r2
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21c
symmetry Space Group: H 3 2
R_factor 0.249 R_Free 0.277
length a length b length c angle alpha angle beta angle gamma
174.588 174.588 102.699 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.30 Å
Primary referenceStructure of the iSH2 domain of human phosphatidylinositol 3-kinase p85beta subunit reveals conformational plasticity in the interhelical turn region., Schauder C, Ma LC, Krug RM, Montelione GT, Guan R, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Dec 1;66(Pt, 12):1567-71. Epub 2010 Nov 16. PMID:21139197
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk]
  • Biological Unit Coordinates (3mtt.pdb1.gz) 26 Kb
  • CSU: Contacts of Structural Units for 3MTT
  • Structure Factors (106 Kb)
  • Retrieve 3MTT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3MTT from S2C, [Save to disk]
  • Re-refined 3mtt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3MTT 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 3MTT
  • 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 3MTT, from MSDmotif at EBI
  • Fold representative 3mtt from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3mtt_A] [3mtt]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3MTT
  • Community annotation for 3MTT 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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