1FRA		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, 14 Models	resolution
related structures	by homologous chain: 1ERA, 5EBX
Gene Ontology	Chain Function Process Component A toxin activity
Primary reference	Tertiary structure of erabutoxin b in aqueous solution as elucidated by two-dimensional nuclear magnetic resonance., Hatanaka H, Oka M, Kohda D, Tate S, Suda A, Tamiya N, Inagaki F, J Mol Biol 1994 Jul 8;240(2):155-66. PMID:8027999

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (238 Kb) [Save to disk] Biological Unit Coordinates (1fra.pdb1.gz) 17 Kb CSU: Contacts of Structural Units for 1FRA Retrieve 1FRA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FRA from S2C, [Save to disk]

View 1FRA 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: [1fra] [1fra_A] SWISS-PROT database: [Q90VW1]

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