5EAK Transferase Transferase Inhibitor date Oct 16, 2015
title Optimization Of Microtubule Affinity Regulating Kinase (Mark Inhibitors With Improved Physical Properties
authors H.P.Su
compound source
Molecule: Serinethreonine-Protein Kinase Mark2
Chain: A, B
Fragment: Catalytic Domain (Unp Residues 39-364)
Synonym: Elkl Motif Kinase 1,Emk-1,Mapmicrotubule Affinity Regulating Kinase 2,Par1 Homolog,Par1 Homolog B,Par1b;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Mark2, Emk1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
symmetry Space Group: P 61
R_factor 0.195 R_Free 0.254
length a length b length c angle alpha angle beta angle gamma
118.739 118.739 106.592 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.80 Å
ligand 24R enzyme Transferase E.C. BRENDA
A, B

Primary referenceOptimization of microtubule affinity regulating kinase (MARK) inhibitors with improved physical properties., Sloman DL, Noucti N, Altman MD, Chen D, Mislak AC, Szewczak A, Hayashi M, Warren L, Dellovade T, Wu Z, Marcus J, Walker D, Su HP, Edavettal SC, Munshi S, Hutton M, Nuthall H, Stanton MG, Bioorg Med Chem Lett. 2016 Sep 1;26(17):4362-6. doi: 10.1016/j.bmcl.2016.02.003. , Epub 2016 Feb 6. PMID:27491711
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk]
  • Biological Unit Coordinates (5eak.pdb1.gz) 52 Kb
  • Biological Unit Coordinates (5eak.pdb2.gz) 52 Kb
  • LPC: Ligand-Protein Contacts for 5EAK
  • CSU: Contacts of Structural Units for 5EAK
  • Structure Factors (442 Kb)
  • Retrieve 5EAK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5EAK from S2C, [Save to disk]
  • Re-refined 5eak structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5EAK 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 5EAK
  • 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
  • Fold representative 5eak from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5eak] [5eak_B] [5eak_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 5EAK: [S_TKc] [UBA ] by SMART
  • Other resources with information on 5EAK
  • Community annotation for 5EAK at PDBWiki (http://pdbwiki.org)

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