1BSU		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	5CM, CA	enzyme
related structures	by homologous chain: 1BGB, 1RVA
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity
Primary reference	Structural and energetic origins of indirect readout in site-specific DNA cleavage by a restriction endonuclease., Martin AM, Sam MD, Reich NO, Perona JJ, Nat Struct Biol 1999 Mar;6(3):269-77. PMID:10074946

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk] Biological Unit Coordinates (1bsu.pdb1.gz) 85 Kb LPC: Ligand-Protein Contacts for 1BSU CSU: Contacts of Structural Units for 1BSU Likely Quarternary Molecular Structure file(s) for 1BSU Retrieve 1BSU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BSU from S2C, [Save to disk]

View 1BSU 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: [1bsu] [1bsu_A] [1bsu_B] [1bsu_C] [1bsu_D] SWISS-PROT database: [P04390]

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