3T1N Cell Cycle Peptide date Jul 22, 2011
title Structure Of Human Microcephalin (Mcph1) Tandem Brct Domains Complex With A Cdc27 Phosphopeptide
authors N.Singh, J.R.Thompson, G.Mer
compound source
Molecule: Microcephalin
Chain: A, B
Fragment: C-Terminal Tandem Brct Domains, Unp Residues 640-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Mcph1
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21 Rosetta (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptev

Molecule: Cdc27 Peptide
Chain: C, D
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: Synthetic Peptide Corresponding To The Last Residues Of Human Cdc27 (Ser821 To Phe824). Ser821 Is Phosphorylated.
symmetry Space Group: P 1
R_factor 0.231 R_Free 0.262
length a length b length c angle alpha angle beta angle gamma
38.201 46.506 55.322 86.06 70.69 89.67
method X-Ray Diffractionresolution 2.60 Å
ligand SEP enzyme
Primary referenceMolecular basis for the association of microcephalin (MCPH1) with the cell division cycle protein 27 (Cdc27) subunit of the anaphase-promoting complex., Singh N, Wiltshire T, Thompson JR, Mer G, Couch FJ, J Biol Chem. 2011 Dec 2. PMID:22139841
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (196 Kb) [Save to disk]
  • Biological Unit Coordinates (3t1n.pdb1.gz) 96 Kb
  • Biological Unit Coordinates (3t1n.pdb2.gz) 95 Kb
  • LPC: Ligand-Protein Contacts for 3T1N
  • CSU: Contacts of Structural Units for 3T1N
  • Structure Factors (265 Kb)
  • Retrieve 3T1N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3T1N from S2C, [Save to disk]
  • Re-refined 3t1n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3T1N 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 3T1N
  • 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 3T1N, from MSDmotif at EBI
  • Fold representative 3t1n from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3t1n_D] [3t1n_B] [3t1n_C] [3t1n] [3t1n_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3T1N: [BRCT ] by SMART
  • Other resources with information on 3T1N
  • Community annotation for 3T1N at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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