4ITS Rna Binding Protein date Jan 18, 2013
title Crystal Structure Of The Catalytic Domain Of Human Pus1 With The Active Site
authors N.Czudnochowski, J.S.Finer-Moore, R.M.Stroud
compound source
Molecule: Trna Pseudouridine Synthase A, Mitochondrial
Chain: A
Fragment: Catalytic Domain (Unp Residues 79-408)
Synonym: Trna Pseudouridine(38-40) Synthase, Trna Pseudouri Synthase I, Trna-Uridine Isomerase I;
Ec: 5.4.99.12
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pus1, Pp8985
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet47mod
symmetry Space Group: P 65 2 2
R_factor 0.182 R_Free 0.226
crystal
cell
length a length b length c angle alpha angle beta angle gamma
51.860 51.860 446.200 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.85 Å
ligand MES, SO4 enzyme Isomerase E.C.5.4.99.12 BRENDA
Primary referenceIn Human Pseudouridine Synthase 1 (hPus1), a C-Terminal Helical Insert Blocks tRNA from Binding in the Same Orientation as in the Pus1 Bacterial Homologue TruA, Consistent with Their Different Target Selectivities., Czudnochowski N, Wang AL, Finer-Moore J, Stroud RM, J Mol Biol. 2013 May 23. pii: S0022-2836(13)00328-8. doi:, 10.1016/j.jmb.2013.05.014. PMID:23707380
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk]
  • Biological Unit Coordinates (4its.pdb1.gz) 104 Kb
  • Biological Unit Coordinates (4its.pdb2.gz) 206 Kb
  • LPC: Ligand-Protein Contacts for 4ITS
  • CSU: Contacts of Structural Units for 4ITS
  • Structure Factors (473 Kb)
  • Retrieve 4ITS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4ITS from S2C, [Save to disk]
  • Re-refined 4its structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4ITS 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 4ITS
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4ITS, from MSDmotif at EBI
  • Fold representative 4its from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4its_A] [4its]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4ITS
  • Community annotation for 4ITS at PDBWiki (http://pdbwiki.org)

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