2BTC		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	CA	enzyme
related structures	by homologous chain: 1GJ6, 1O34
Gene Ontology	Chain Function Process Component E I endopeptidase inhibitor acti... serine-type endopeptidase in...
Primary reference	High-resolution structures of three new trypsin-squash-inhibitor complexes: a detailed comparison with other trypsins and their complexes., Helland R, Berglund GI, Otlewski J, Apostoluk W, Andersen OA, Willassen NP, Smalas AO, Acta Crystallogr D Biol Crystallogr 1999 Jan;55 ( Pt 1):139-48. PMID:10089404

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (2btc.pdb1.gz) 40 Kb LPC: Ligand-Protein Contacts for 2BTC CSU: Contacts of Structural Units for 2BTC Likely Quarternary Molecular Structure file(s) for 2BTC Structure Factors (257 Kb) Retrieve 2BTC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BTC from S2C, [Save to disk] Re-refined 2btc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BTC 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: [2btc] [2btc_E] [2btc_I] SWISS-PROT database: [P10293] [P00760] Domains found in 2BTC: [PTI] [Tryp_SPc ] by SMART

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