1S81		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, EDO, NA, SO4	enzyme
related structures	by homologous chain: 1TPO, 1UTL
Gene Ontology	Chain Function Process Component A
Primary reference	X-ray and NMR characterization of covalent complexes of trypsin, borate, and alcohols., Transue TR, Krahn JM, Gabel SA, DeRose EF, London RE, Biochemistry 2004 Mar 16;43(10):2829-39. PMID:15005618

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk] Biological Unit Coordinates (1s81.pdb1.gz) 84 Kb LPC: Ligand-Protein Contacts for 1S81 CSU: Contacts of Structural Units for 1S81 Likely Quarternary Molecular Structure file(s) for 1S81 Structure Factors (475 Kb) Retrieve 1S81 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S81 from S2C, [Save to disk] Re-refined 1s81 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S81 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: [1s81] [1s81_A] SWISS-PROT database: [P00761] Domain found in 1S81: [Tryp_SPc ] by SMART

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