3BU4		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	2GP, CA	enzyme
related structures	by homologous chain: 3RNT, 5BU4
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity endoribonuclease activity ribonuclease activity
Primary reference	Conserved water molecules in a large family of microbial ribonucleases., Loris R, Langhorst U, De Vos S, Decanniere K, Bouckaert J, Maes D, Transue TR, Steyaert J, Proteins 1999 Jul 1;36(1):117-34. PMID:10373011

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (22 Kb) [Save to disk] Biological Unit Coordinates (3bu4.pdb1.gz) 18 Kb LPC: Ligand-Protein Contacts for 3BU4 CSU: Contacts of Structural Units for 3BU4 Likely Quarternary Molecular Structure file(s) for 3BU4 Structure Factors (85 Kb) Retrieve 3BU4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BU4 from S2C, [Save to disk] Re-refined 3bu4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BU4 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: [3bu4] [3bu4_A] SWISS-PROT database: [P00651]

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