1U7D	Ligase	date	Aug 03, 2004
title	Crystal Structure Of Apo M. Jannashii Tyrosyl-Trna Synthetas
authors	Y.Zhang, L.Wang, P.G.Schultz, I.A.Wilson
compound		source
Molecule: Tyrosyl-Trna Synthetase Chain: A, B Synonym: Tyrosine--Trna Ligase, Tyrrs Ec: 6.1.1.1 Engineered: Yes		Organism_scientific: Methanocaldococcus Jannaschii Organism_taxid: 2190 Gene: Tyrs Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Gold
symmetry	Space Group: P 21 21 21	R_factor 0.227 R_Free 0.277
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.119 185.292 95.482 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.65 Å
ligand		enzyme	Ligase E.C.6.1.1.1 BRENDA
related structures	by homologous chain: 1J1U, 1U7X
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of apo wild-type M. jannaschii tyrosyl-tRNA synthetase (TyrRS) and an engineered TyrRS specific for O-methyl-L-tyrosine., Zhang Y, Wang L, Schultz PG, Wilson IA, Protein Sci 2005 May;14(5):1340-9. PMID:15840835

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (98 Kb) [Save to disk] Biological Unit Coordinates (1u7d.pdb1.gz) 93 Kb CSU: Contacts of Structural Units for 1U7D Likely Quarternary Molecular Structure file(s) for 1U7D Structure Factors (171 Kb) Retrieve 1U7D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1U7D from S2C, [Save to disk] Re-refined 1u7d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1U7D in 3D

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Visual 3D analysis of 1U7D

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 1U7D, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1u7d] [1u7d_A] [1u7d_B] SWISS-PROT database: [Q57834] Domain organization of [SYY_METJA] by SWISSPFAM

Other resources with information on 1U7D

Community annotation for 1U7D at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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