1IQ0		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
related structures	by homologous chain: 1RV8
Gene Ontology	Chain Function Process Component A
Primary reference	Structural and mutational studies of the recognition of the arginine tRNA-specific major identity element, A20, by arginyl-tRNA synthetase., Shimada A, Nureki O, Goto M, Takahashi S, Yokoyama S, Proc Natl Acad Sci U S A 2001 Nov 20;98(24):13537-42. PMID:11698642

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (101 Kb) [Save to disk] Biological Unit Coordinates (1iq0.pdb1.gz) 97 Kb CSU: Contacts of Structural Units for 1IQ0 Likely Quarternary Molecular Structure file(s) for 1IQ0 Structure Factors (366 Kb) Retrieve 1IQ0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IQ0 from S2C, [Save to disk] Re-refined 1iq0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IQ0 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: [1iq0] [1iq0_A] SWISS-PROT database: [Q93RP5] [Q5SM45] Domains found in 1IQ0: [Arg_tRNA_synt_N] [DALR_1 ] by SMART

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