1P7P Ligase date May 05, 2003
title Methionyl-Trna Synthetase From Escherichia Coli Complexed Wi Methionine Phosphonate
authors T.Crepin, E.Schmitt, Y.Mechulam, P.B.Sampson, M.D.Vaughan, J.F.Ho S.Blanquet
compound source
Molecule: Methionyl-Trna Synthetase
Chain: A
Fragment: Residues 4-548
Synonym: Methionine--Trna Ligase, Metrs
Ec: 6.1.1.10
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Metg
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm101tr
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pbluescript
symmetry Space Group: P 1 21 1
R_factor 0.195 R_Free 0.225
crystal
cell
length a length b length c angle alpha angle beta angle gamma
78.360 45.000 85.950 90.00 107.46 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand MPH, ZN enzyme Ligase E.C.6.1.1.10 BRENDA
related structures by homologous chain: 1F4L, 1PFW
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceUse of analogues of methionine and methionyl adenylate to sample conformational changes during catalysis in Escherichia coli methionyl-tRNA synthetase., Crepin T, Schmitt E, Mechulam Y, Sampson PB, Vaughan MD, Honek JF, Blanquet S, J Mol Biol 2003 Sep 5;332(1):59-72. PMID:12946347
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk]
  • Biological Unit Coordinates (1p7p.pdb1.gz) 96 Kb
  • LPC: Ligand-Protein Contacts for 1P7P
  • CSU: Contacts of Structural Units for 1P7P
  • Likely Quarternary Molecular Structure file(s) for 1P7P
  • Retrieve 1P7P in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1P7P from S2C, [Save to disk]
  • View 1P7P 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 1P7P
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1P7P, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1p7pa3, region A:141-175 [Jmol] [rasmolscript] [script source]
        - Domain d1p7pa1, region A:389-548 [Jmol] [rasmolscript] [script source]
        - Domain d1p7pa2, region A:4-140,A:176-388 [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: [1p7p] [1p7p_A]
  • SWISS-PROT database: [P00959]
  • Domain organization of [SYM_ECOLI] by SWISSPFAM
  • Other resources with information on 1P7P
  • Community annotation for 1P7P 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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