1Y42		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	TYR	enzyme
note	1Y42 is a representative structure
Gene Ontology	Chain Function Process Component X
Primary reference	A tyrosyl-tRNA synthetase adapted to function in group I intron splicing by acquiring a new RNA binding surface., Paukstelis PJ, Coon R, Madabusi L, Nowakowski J, Monzingo A, Robertus J, Lambowitz AM, Mol Cell. 2005 Feb 4;17(3):417-28. PMID:15694342

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (128 Kb) [Save to disk] Biological Unit Coordinates (1y42.pdb1.gz) 245 Kb LPC: Ligand-Protein Contacts for 1Y42 CSU: Contacts of Structural Units for 1Y42 Likely Quarternary Molecular Structure file(s) for 1Y42 Structure Factors (393 Kb) Retrieve 1Y42 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Y42 from S2C, [Save to disk] Re-refined 1y42 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Y42 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1y42] [1y42_X] SWISS-PROT database: [P12063]

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