4K2S Isomerase date Apr 09, 2013
title Crystal Structure Of The Mutant P317a Of D-Mannonate Dehydra Chromohalobacter Salexigens Complexed With Mg And D-Glucona
authors A.A.Fedorov, E.V.Fedorov, D.Wichelecki, J.A.Gerlt, S.C.Almo
compound source
Molecule: D-Mannonate Dehydratase
Chain: A, B, C, D, E, F, G, H
Engineered: Yes
Mutation: Yes
Organism_scientific: Chromohalobacter Salexigens
Organism_taxid: 290398
Strain: Dsm 3043 Atcc Baa-138 Ncimb 13768
Gene: Csal_2974
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.169 R_Free 0.203
length a length b length c angle alpha angle beta angle gamma
196.334 85.790 195.638 90.00 110.47 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand CL, GCO, GOL, MG enzyme Lyase E.C. BRENDA
note 4K2S supersedes 3QKF
F, A, E, B, H, C, D, G

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1074 Kb) [Save to disk]
  • Biological Unit Coordinates (4k2s.pdb1.gz) 273 Kb
  • Biological Unit Coordinates (4k2s.pdb2.gz) 272 Kb
  • Biological Unit Coordinates (4k2s.pdb3.gz) 273 Kb
  • Biological Unit Coordinates (4k2s.pdb4.gz) 273 Kb
  • LPC: Ligand-Protein Contacts for 4K2S
  • CSU: Contacts of Structural Units for 4K2S
  • Structure Factors (4247 Kb)
  • Retrieve 4K2S in mmCIF format [Save to disk]
  • Re-refined 4k2s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4K2S 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 4K2S
  • 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 4K2S, from MSDmotif at EBI
  • Fold representative 4k2s from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4k2s_G] [4k2s_C] [4k2s_E] [4k2s_F] [4k2s] [4k2s_H] [4k2s_B] [4k2s_A] [4k2s_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4K2S: [MR_MLE ] by SMART
  • Other resources with information on 4K2S
  • Community annotation for 4K2S at PDBWiki (http://pdbwiki.org)

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