1ZE2	Lyase Rna	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: 5'-R(Gpgpcpcpapcpgpgpup(Fhu) Pcpgpapapupcpcpgpupgpgpc)-3'; Chain: C, D Engineered: Yes		Synthetic: Yes
Molecule: Trna Pseudouridine Synthase B Chain: A, B 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 41 21 2	R_factor 0.261 R_Free 0.318
crystal cell	length a length b length c angle alpha angle beta angle gamma 134.975 134.975 139.537 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	FHU	enzyme	Lyase E.C.4.2.1.70 BRENDA
related structures	by homologous chain: 1ZE1
Gene Ontology	Chain Function Process Component A, 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] (111 Kb) [Save to disk] Biological Unit Coordinates (1ze2.pdb1.gz) 61 Kb Biological Unit Coordinates (1ze2.pdb2.gz) 47 Kb LPC: Ligand-Protein Contacts for 1ZE2 CSU: Contacts of Structural Units for 1ZE2 Likely Quarternary Molecular Structure file(s) for 1ZE2 Structure Factors (433 Kb) Retrieve 1ZE2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZE2 from S2C, [Save to disk] Re-refined 1ze2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ZE2 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 1ZE2

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 1ZE2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ze2_B] [1ze2] [1ze2_A] [1ze2_C] [1ze2_D] SWISS-PROT database: [Q9WZW0] Domain organization of [TRUB_THEMA] by SWISSPFAM Domain found in 1ZE2: [PUA ] by SMART

Other resources with information on 1ZE2

Community annotation for 1ZE2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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