1BTB		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, 30 Models	resolution
related structures	by homologous chain: 1A19, 1BTA
Gene Ontology	Chain Function Process Component A
Primary reference	Three-dimensional solution structure and 13C assignments of barstar using nuclear magnetic resonance spectroscopy., Lubienski MJ, Bycroft M, Freund SM, Fersht AR, Biochemistry 1994 Aug 2;33(30):8866-77. PMID:8043574

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (693 Kb) [Save to disk] Biological Unit Coordinates (1btb.pdb1.gz) 24 Kb CSU: Contacts of Structural Units for 1BTB Retrieve 1BTB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BTB from S2C, [Save to disk]

View 1BTB 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: [1btb] [1btb_A] SWISS-PROT database: [P11540]

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