1ZE1	Lyase	date	Apr 16, 2005
title	Conformational Change Of Pseudouridine 55 Synthase Upon Its Association With Rna Substrate
authors	K.Phannachet, R.H.Huang
compound		source
Molecule: Trna Pseudouridine Synthase B Chain: A, B, C, D Synonym: Trna Pseudouridine 55 Synthase, Psi55 Synthase, Pseudouridylate Synthase, Uracil Hydrolyase; Ec: 4.2.1.70 Engineered: Yes		Organism_scientific: Thermotoga Maritima Organism_taxid: 2336 Gene: Trub Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Plm1
symmetry	Space Group: P 1	R_factor 0.235 R_Free 0.281
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.650 64.170 176.070 87.48 86.44 79.35
method	X-Ray Diffraction	resolution	2.90 Å
ligand	MG	enzyme	Lyase E.C.4.2.1.70 BRENDA
related structures	by homologous chain: 1R3E, 1ZE2
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Conformational change of pseudouridine 55 synthase upon its association with RNA substrate., Phannachet K, Huang RH, Nucleic Acids Res 2004 Feb 27;32(4):1422-9. Print 2004. PMID:14990747

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (199 Kb) [Save to disk] Biological Unit Coordinates (1ze1.pdb1.gz) 52 Kb Biological Unit Coordinates (1ze1.pdb2.gz) 52 Kb Biological Unit Coordinates (1ze1.pdb3.gz) 52 Kb Biological Unit Coordinates (1ze1.pdb4.gz) 48 Kb LPC: Ligand-Protein Contacts for 1ZE1 CSU: Contacts of Structural Units for 1ZE1 Likely Quarternary Molecular Structure file(s) for 1ZE1 Structure Factors (574 Kb) Retrieve 1ZE1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZE1 from S2C, [Save to disk] Re-refined 1ze1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ZE1 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 1ZE1

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 1ZE1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ze1] [1ze1_D] [1ze1_C] [1ze1_B] [1ze1_A] SWISS-PROT database: [Q9WZW0] Domain organization of [TRUB_THEMA] by SWISSPFAM Domain found in 1ZE1: [PUA ] by SMART

Other resources with information on 1ZE1

Community annotation for 1ZE1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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