2D5B	Isomerase	date	Oct 31, 2005
title	Crystal Structure Of Thermus Thermophilus Methionyl Trna Syn Y225f Mutant Obtained In The Presence Of Peg6000
authors	M.Konno, R.Takeda, R.Takasaka, Y.Mori, R.Ishii, S.Yokoyama, Riken Structural Genomicsproteomics Initiative (Rsgi)
compound		source
Molecule: Methionyl-Trna Synthetase Chain: A Fragment: Metrs Synonym: Methionine--Trna Ligase, Metrs Ec: 6.1.1.10 Engineered: Yes Mutation: Yes		Organism_scientific: Thermus Thermophilus Organism_taxid: 274 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-26b(+)
symmetry	Space Group: P 21 21 21	R_factor 0.195 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.140 82.250 121.410 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	ZN	enzyme	Ligase E.C.6.1.1.10 BRENDA
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk] Biological Unit Coordinates (2d5b.pdb1.gz) 89 Kb LPC: Ligand-Protein Contacts for 2D5B CSU: Contacts of Structural Units for 2D5B Likely Quarternary Molecular Structure file(s) for 2D5B Structure Factors (365 Kb) Retrieve 2D5B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2D5B from S2C, [Save to disk] Re-refined 2d5b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2D5B 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 2D5B

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 2D5B, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2d5b_A] [2d5b] SWISS-PROT database: [P23395] Domain organization of [SYM_THET8] by SWISSPFAM

Other resources with information on 2D5B

Community annotation for 2D5B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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