1TGS		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, SO4	enzyme
note	1TGS (Molecule of the Month:pdb46)
related structures	by homologous chain: 1EPT, 1HPT, 1QBO
Gene Ontology	Chain Function Process Component I serine-type endopeptidase in... Z
Primary reference	Three-dimensional structure of the complex between pancreatic secretory trypsin inhibitor (Kazal type) and trypsinogen at 1.8 A resolution. Structure solution, crystallographic refinement and preliminary structural interpretation., Bolognesi M, Gatti G, Menagatti E, Guarneri M, Marquart M, Papamokos E, Huber R, J Mol Biol 1982 Dec 25;162(4):839-68. PMID:7169635

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (1tgs.pdb1.gz) 42 Kb LPC: Ligand-Protein Contacts for 1TGS CSU: Contacts of Structural Units for 1TGS Likely Quarternary Molecular Structure file(s) for 1TGS Structure Factors (289 Kb) Retrieve 1TGS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TGS from S2C, [Save to disk] Re-refined 1tgs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TGS 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: [1tgs] [1tgs_I] [1tgs_Z] SWISS-PROT database: [P00998] [P00760] Domains found in 1TGS: [KAZAL] [Tryp_SPc ] by SMART

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