2LB3 Signaling Protein Transcription date Mar 22, 2011
title Structure Of The Ww Domain Of Pin1 In Complex With A Human Phosphorylated Smad3 Derived Peptide
authors M.J.Macias, E.Aragon, N.Goerner, A.Zaromytidou, Q.Xi, A.Escobedo, J.Massague
compound source
Molecule: Peptidyl-Prolyl Cis-Trans Isomerase Nima-Interact
Chain: A
Fragment: Residues 6-41
Synonym: Peptidyl-Prolyl Cis-Trans Isomerase Pin1, Ppiase P Rotamase Pin1;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pin1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector: Petm11

Molecule: Mothers Against Decapentaplegic Homolog 2
Chain: B
Fragment: Residues 176-183
Synonym: Mad Homolog 2, Mothers Against Dpp Homolog 2, Jv18 Related Protein 2, Hmad-2, Smad Family Member 2, Smad 2, Sm Hsmad2;
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
methodSolution NMR
ligand TPO enzyme Isomerase E.C. BRENDA
Primary referenceA Smad action turnover switch operated by WW domain readers of a phosphoserine code., Aragon E, Goerner N, Zaromytidou AI, Xi Q, Escobedo A, Massague J, Macias MJ, Genes Dev. 2011 Jun 15;25(12):1275-88. PMID:21685363
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (237 Kb) [Save to disk]
  • Biological Unit Coordinates (2lb3.pdb1.gz) 12 Kb
  • LPC: Ligand-Protein Contacts for 2LB3
  • CSU: Contacts of Structural Units for 2LB3
  • Original NMR restraints for 2LB3 from PDB
  • Retrieve 2LB3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2LB3 from S2C, [Save to disk]
  • View 2LB3 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 2LB3
  • 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 2LB3, from MSDmotif at EBI
  • Fold representative 2lb3 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2lb3_A] [2lb3] [2lb3_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2LB3: [WW ] by SMART
  • Other resources with information on 2LB3
  • Community annotation for 2LB3 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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