4R54 Complex crystal structure of sp-Aspartate-Semialdehyde-Dehydrogenase with 3-carboxy-ethyl-phthalic acid date
authors Pavlovsky, A.G., Viola, R.E.
compound source
R_Free 0.21946
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.81
ligand 3JM, ACT, NA, NAP enzyme
Gene CGSSP23BS72
A, B

Primary referenceA cautionary tale of structure-guided inhibitor development against an essential enzyme in the aspartate-biosynthetic pathway., Pavlovsky AG, Thangavelu B, Bhansali P, Viola RE, Acta Crystallogr D Biol Crystallogr. 2014 Dec 1;70(Pt 12):3244-52. doi:, 10.1107/S1399004714023979. Epub 2014 Nov 22. PMID:25478842
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (125 Kb) [Save to disk]
  • Biological Unit Coordinates (4r54.pdb1.gz) 119 Kb
  • LPC: Ligand-Protein Contacts for 4R54
  • CSU: Contacts of Structural Units for 4R54
  • Structure Factors (987 Kb)
  • Retrieve 4R54 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4R54 from S2C, [Save to disk]
  • Re-refined 4r54 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4R54 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 4R54
  • 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
  • 3D motif for 4R54, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4r54_A] [4r54_B] [4r54]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4R54: [Semialdhyde_dh ] by SMART
  • Other resources with information on 4R54
  • Community annotation for 4R54 at PDBWiki (http://pdbwiki.org)

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