1I43 Lyase date Feb 19, 2001
title Cystathionine Gamma-Synthase In Complex With The Inhibitor P
authors C.Steegborn, B.Laber, A.Messerschmidt, R.Huber, T.Clausen
compound source
Molecule: Cystathionine Gamma-Synthase
Chain: A, B, C, D, E, F, G, H, I, J, K, L
Ec: 4.2.99.9
Engineered: Yes
Organism_scientific: Nicotiana Tabacum
Organism_common: Common Tobacco
Organism_taxid: 4097
Gene: Metb
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pencn1117
symmetry Space Group: C 1 2 1
R_factor 0.236 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
309.600 170.100 162.100 90.00 90.03 90.00
method X-Ray Diffractionresolution 3.10 Å
ligand PLP, PMC enzyme Lyase E.C.4.2.99.9 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
F, A, J, K, E, B, H, C, D, I, G, L


Primary referenceCrystal structures of cystathionine gamma-synthase inhibitor complexes rationalize the increased affinity of a novel inhibitor., Steegborn C, Laber B, Messerschmidt A, Huber R, Clausen T, J Mol Biol 2001 Aug 24;311(4):789-801. PMID:11518531
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (706 Kb) [Save to disk]
  • Biological Unit Coordinates (1i43.pdb1.gz) 238 Kb
  • Biological Unit Coordinates (1i43.pdb2.gz) 240 Kb
  • Biological Unit Coordinates (1i43.pdb3.gz) 238 Kb
  • LPC: Ligand-Protein Contacts for 1I43
  • CSU: Contacts of Structural Units for 1I43
  • Likely Quarternary Molecular Structure file(s) for 1I43
  • Retrieve 1I43 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1I43 from S2C, [Save to disk]
  • View 1I43 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 1I43
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1I43, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i43a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1i43b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1i43c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1i43d_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1i43e_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1i43f_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1i43g_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1i43h_, region H [Jmol] [rasmolscript] [script source]
        - Domain d1i43i_, region I [Jmol] [rasmolscript] [script source]
        - Domain d1i43j_, region J [Jmol] [rasmolscript] [script source]
        - Domain d1i43k_, region K [Jmol] [rasmolscript] [script source]
        - Domain d1i43l_, region L [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1i43_I] [1i43_J] [1i43_K] [1i43_G] [1i43] [1i43_E] [1i43_F] [1i43_B] [1i43_C] [1i43_A] [1i43_D] [1i43_L] [1i43_H]
  • SWISS-PROT database: [Q9ZPL5]
  • Domain organization of [Q9ZPL5_TOBAC] by SWISSPFAM
  • Other resources with information on 1I43
  • Community annotation for 1I43 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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