1J21		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	ATP, CIR	enzyme
related structures	by homologous chain: 1KH1, 1KH3
Gene Ontology	Chain Function Process Component D, C, B, A
Primary reference	Structures of argininosuccinate synthetase in enzyme-ATP substrates and enzyme-AMP product forms: stereochemistry of the catalytic reaction., Goto M, Omi R, Miyahara I, Sugahara M, Hirotsu K, J Biol Chem 2003 Jun 20;278(25):22964-71. PMID:12684518

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (256 Kb) [Save to disk] Biological Unit Coordinates (1j21.pdb1.gz) 250 Kb LPC: Ligand-Protein Contacts for 1J21 CSU: Contacts of Structural Units for 1J21 Likely Quarternary Molecular Structure file(s) for 1J21 Structure Factors (1382 Kb) Retrieve 1J21 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1J21 from S2C, [Save to disk] Re-refined 1j21 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1J21 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: [1j21] [1j21_A] [1j21_B] [1j21_C] [1j21_D] SWISS-PROT database: [P59846]

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