2CHA		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	TSU	enzyme
note	2CHA (Molecule of the Month:pdb46, pdb142)
Gene Ontology	Chain Function Process Component B, F G, C
Primary reference	Structure of crystalline -chymotrypsin. V. The atomic structure of tosyl- -chymotrypsin at 2 A resolution., Birktoft JJ, Blow DM, J Mol Biol 1972 Jul 21;68(2):187-240. PMID:5069789

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk] Biological Unit Coordinates (2cha.pdb1.gz) 61 Kb LPC: Ligand-Protein Contacts for 2CHA CSU: Contacts of Structural Units for 2CHA Likely Quarternary Molecular Structure file(s) for 2CHA Retrieve 2CHA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CHA from S2C, [Save to disk]

View 2CHA 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: [2cha] [2cha_A] [2cha_B] [2cha_C] [2cha_E] [2cha_F] [2cha_G] SWISS-PROT database: [P00766] Domain found in 2CHA: [Tryp_SPc ] by SMART

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