4H27 Lyase date Sep 12, 2012
title Modulating The Function Of Human Serine Racemase And Human S Dehydratase By Protein Engineering
authors C.Y.Wang, A.H.Wang
compound source
Molecule: L-Serine Dehydratasel-Threonine Deaminase
Chain: A
Synonym: Sdh, L-Serine Deaminase, L-Threonine Dehydratase,
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Sds, Sdh
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: I 4 2 2
R_factor 0.144 R_Free 0.168
length a length b length c angle alpha angle beta angle gamma
158.502 158.502 59.453 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.30 Å
ligand LLP, SO4 enzyme Lyase E.C. BRENDA

Primary referenceModulating the function of human serine racemase and human serine dehydratase by protein engineering., Wang CY, Ku SC, Lee CC, Wang AH, Protein Eng Des Sel. 2012 Nov;25(11):741-9. doi: 10.1093/protein/gzs078. Epub, 2012 Oct 30. PMID:23112234
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk]
  • Biological Unit Coordinates (4h27.pdb1.gz) 116 Kb
  • LPC: Ligand-Protein Contacts for 4H27
  • CSU: Contacts of Structural Units for 4H27
  • Structure Factors (1172 Kb)
  • Retrieve 4H27 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4H27 from S2C, [Save to disk]
  • Re-refined 4h27 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4H27 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 4H27
  • 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 4H27, from MSDmotif at EBI
  • Fold representative 4h27 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4h27] [4h27_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4H27
  • Community annotation for 4H27 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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