1B4B		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	ARG	enzyme
related structures	by homologous chain: 1B4A
Gene Ontology	Chain Function Process Component C, A, B
Primary reference	Structure of the arginine repressor from Bacillus stearothermophilus., Ni J, Sakanyan V, Charlier D, Glansdorff N, Van Duyne GD, Nat Struct Biol 1999 May;6(5):427-32. PMID:10331868

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk] Biological Unit Coordinates (1b4b.pdb1.gz) 72 Kb LPC: Ligand-Protein Contacts for 1B4B CSU: Contacts of Structural Units for 1B4B Likely Quarternary Molecular Structure file(s) for 1B4B Retrieve 1B4B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B4B from S2C, [Save to disk]

View 1B4B 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: [1b4b] [1b4b_A] [1b4b_B] [1b4b_C] SWISS-PROT database: [O31408]

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