3A31		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	MSE, SO4, ZN	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Two Complementary Enzymes for Threonylation of tRNA in Crenarchaeota: Crystal Structure of Aeropyrum pernix Threonyl-tRNA Synthetase Lacking a cis-Editing Domain., Shimizu S, Juan EC, Sato Y, Miyashita YI, Hoque MM, Suzuki K, Sagara T, Tsunoda M, Sekiguchi T, Dock-Bregeon AC, Moras D, Takenaka A, J Mol Biol. 2009 Sep 15. PMID:19761773

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (3a31.pdb1.gz) 156 Kb LPC: Ligand-Protein Contacts for 3A31 CSU: Contacts of Structural Units for 3A31 Structure Factors (269 Kb) Retrieve 3A31 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3A31 from S2C, [Save to disk] Re-refined 3a31 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3A31 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: [3a31] [3a31_A] SWISS-PROT database: [Q9YDW0]

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