1BUN		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	NA	enzyme
Gene Ontology	Chain Function Process Component A toxin activity B serine-type endopeptidase in... toxin activity
Primary reference	Structure of beta 2-bungarotoxin: potassium channel binding by Kunitz modules and targeted phospholipase action., Kwong PD, McDonald NQ, Sigler PB, Hendrickson WA, Structure 1995 Oct 15;3(10):1109-19. PMID:8590005

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk] Biological Unit Coordinates (1bun.pdb1.gz) 31 Kb LPC: Ligand-Protein Contacts for 1BUN CSU: Contacts of Structural Units for 1BUN Likely Quarternary Molecular Structure file(s) for 1BUN Retrieve 1BUN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BUN from S2C, [Save to disk]

View 1BUN 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: [1bun] [1bun_A] [1bun_B] SWISS-PROT database: [P00989] [P00617] Domains found in 1BUN: [KU] [PA2c ] by SMART

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