2ARC		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	ARA	enzyme
note	2ARC is a representative structure
related structures	by homologous chain: 2AAC
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for ligand-regulated oligomerization of AraC., Soisson SM, MacDougall-Shackleton B, Schleif R, Wolberger C, Science 1997 Apr 18;276(5311):421-5. PMID:9103202

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk] Biological Unit Coordinates (2arc.pdb1.gz) 62 Kb LPC: Ligand-Protein Contacts for 2ARC CSU: Contacts of Structural Units for 2ARC Likely Quarternary Molecular Structure file(s) for 2ARC Structure Factors (423 Kb) Retrieve 2ARC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ARC from S2C, [Save to disk] Re-refined 2arc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ARC 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: [2arc] [2arc_A] [2arc_B] SWISS-PROT database: [P0A9E0]

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