2DU7	Ligase	date	Jul 20, 2006
title	Crystal Structure Of Methanococcus Jannacshii O-Phosphoseryl Synthetase
authors	R.Fukunaga, Riken Structural Genomicsproteomics Initiative (
compound		source
Molecule: O-Phosphoseryl-Trna Synthetase Chain: A, B, C, D Synonym: Putative Phenylalanyl-Trna Synthetase Alpha Chain- Protein Mj1660; Ec: 6.1.1.- Engineered: Yes		Organism_scientific: Methanocaldococcus Jannaschii Organism_taxid: 2190 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet26b
symmetry	Space Group: C 2 2 21	R_factor 0.330 R_Free 0.387
crystal cell	length a length b length c angle alpha angle beta angle gamma 196.354 299.455 125.877 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.60 Å
ligand		enzyme	Ligase E.C.6.1.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural insights into the first step of RNA-dependent cysteine biosynthesis in archaea., Fukunaga R, Yokoyama S, Nat Struct Mol Biol. 2007 Apr;14(4):272-9. Epub 2007 Mar 11. PMID:17351629

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (327 Kb) [Save to disk] Biological Unit Coordinates (2du7.pdb1.gz) 322 Kb Biological Unit Coordinates (2du7.pdb2.gz) 639 Kb CSU: Contacts of Structural Units for 2DU7 Likely Quarternary Molecular Structure file(s) for 2DU7 Structure Factors (386 Kb) Retrieve 2DU7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2DU7 from S2C, [Save to disk] Re-refined 2du7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2DU7 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 2DU7

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 2DU7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2du7] [2du7_C] [2du7_B] [2du7_A] [2du7_D] SWISS-PROT database: [Q59054] Domain organization of [SEPS_METJA] by SWISSPFAM

Other resources with information on 2DU7

Community annotation for 2DU7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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