2TPL Lyase date Jan 23, 1997
title Tyrosine Phenol-Lyase From Citrobacter Intermedius Complex W Hydroxyphenyl)Propionic Acid, Pyridoxal-5'-Phosphate And Cs
authors A.A.Antson, T.V.Demidkina, K.S.Wilson
compound source
Molecule: Tyrosine Phenol-Lyase
Chain: A, B
Ec: 4.1.99.2
Organism_scientific: Citrobacter Freundii
Organism_taxid: 546
symmetry Space Group: P 21 21 2
R_factor 0.183 R_Free 0.263
crystal
cell
length a length b length c angle alpha angle beta angle gamma
135.070 143.910 59.800 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand CS, HPP, LLP enzyme Lyase E.C.4.1.99.2 BRENDA
related structures by homologous chain: 1TPL
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThe crystal structure of Citrobacter freundii tyrosine phenol-lyase complexed with 3-(4'-hydroxyphenyl)propionic acid, together with site-directed mutagenesis and kinetic analysis, demonstrates that arginine 381 is required for substrate specificity., Sundararaju B, Antson AA, Phillips RS, Demidkina TV, Barbolina MV, Gollnick P, Dodson GG, Wilson KS, Biochemistry. 1997 May 27;36(21):6502-10. PMID:9174368
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (156 Kb) [Save to disk]
  • Biological Unit Coordinates (2tpl.pdb1.gz) 300 Kb
  • LPC: Ligand-Protein Contacts for 2TPL
  • CSU: Contacts of Structural Units for 2TPL
  • Likely Quarternary Molecular Structure file(s) for 2TPL
  • Structure Factors (319 Kb)
  • Retrieve 2TPL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2TPL from S2C, [Save to disk]
  • Re-refined 2tpl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2TPL 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 2TPL
  • 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 2TPL, from MSDmotif at EBI
  • Genome occurence of 2TPL's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2tpla_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2tplb_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2tpl_B] [2tpl_A] [2tpl]
  • SWISS-PROT database: [P31013]
  • Domain organization of [TPL_CITFR] by SWISSPFAM
  • Other resources with information on 2TPL
  • Community annotation for 2TPL 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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