1B70 Ligase date Jan 26, 1999
title Phenylalanyl Trna Synthetase Complexed With Phenylalanine
authors L.Reshetnikova, N.Moor, O.Lavrik, D.G.Vassylyev
compound source
Molecule: Phenylalanyl-Trna Synthetase
Chain: A
Fragment: Alpha Subunit
Synonym: Phers
Ec: 6.1.1.20
Organism_scientific: Thermus Thermophilus
Organism_taxid: 274
Cellular_location: Cytoplasm

Molecule: Phenylalanyl-Trna Synthetase
Chain: B
Fragment: Beta Subunit
Synonym: Phers
Ec: 6.1.1.20

Organism_scientific: Thermus Thermophilus
Organism_taxid: 274
Cellular_location: Cytoplasm
symmetry Space Group: P 32 2 1
R_factor 0.224 R_Free 0.256
crystal
cell
length a length b length c angle alpha angle beta angle gamma
174.000 174.000 140.400 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.70 Å
ligand MG, PHE enzyme Ligase E.C.6.1.1.20 BRENDA
related structures by homologous chain: 1JJC, 1PYS
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceCrystal structures of phenylalanyl-tRNA synthetase complexed with phenylalanine and a phenylalanyl-adenylate analogue., Reshetnikova L, Moor N, Lavrik O, Vassylyev DG, J Mol Biol 1999 Apr 2;287(3):555-68. PMID:10092459
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (173 Kb) [Save to disk]
  • Biological Unit Coordinates (1b70.pdb1.gz) 331 Kb
  • LPC: Ligand-Protein Contacts for 1B70
  • CSU: Contacts of Structural Units for 1B70
  • Likely Quarternary Molecular Structure file(s) for 1B70
  • Structure Factors (442 Kb)
  • Retrieve 1B70 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1B70 from S2C, [Save to disk]
  • Re-refined 1b70 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1B70 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 1B70
  • 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 1B70, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b70a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1b70b1, region B:1-38,B:152-190 [Jmol] [rasmolscript] [script source]
        - Domain d1b70b6, region B:191-399 [Jmol] [rasmolscript] [script source]
        - Domain d1b70b3, region B:39-151 [Jmol] [rasmolscript] [script source]
        - Domain d1b70b2, region B:400-474 [Jmol] [rasmolscript] [script source]
        - Domain d1b70b5, region B:475-681 [Jmol] [rasmolscript] [script source]
        - Domain d1b70b4, region B:682-775 [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: [1b70_B] [1b70] [1b70_A]
  • SWISS-PROT database: [P27001] [P27002]
  • Domain organization of [SYFA_THETH] [SYFB_THETH] by SWISSPFAM
  • Domains found in 1B70: [B3_4] [B5] [FDX-ACB ] by SMART
  • Other resources with information on 1B70
  • Community annotation for 1B70 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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