ATOMIC STRUCTURE OF THE TRYPSIN-A90720A COMPLEX: A UNIFIED APPROACH TO STRUCTURE AND FUNCTION DOI:10.2210/pdb1tps/pdb

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Primary Citation       Related Citations in PDB Entry (REMARK 1) Hide     Molecular Description Hide Classification: Hydrolase/hydrolase Inhibitor Structure Weight: 24440.68 Molecule: TRYPSIN Polymer: 1 Type: protein Length: 223 Chains: A EC#: 3.4.21.4    Organism Bos taurus UniProtKB:   Protein Feature View | Search PDB | P00760     Molecule: INHIBITOR A90720A Polymer: 2 Type: protein Length: 8 Chains: B Organism Cyanobacteria     Source Hide Polymer: 1 Scientific Name: Bos taurus   Taxonomy   Common Name: Cattle   Polymer: 2 Scientific Name: Cyanobacteria   Taxonomy   Common Name: Blue-green algae, microchaete loktakensis       Ligand Chemical Component Hide Identifier Formula Name Interactions CA Search  Download  Ca CALCIUM ION   Ligand Explorer     Modified Residues Hide Identifier Formula Parent Type OSL Search  C3 H6 O7 S nonPolymer DLE Search  C6 H13 N O2 dPeptideLinking YNM Search  C10 H13 N O3 lPeptideLinking     External Domain Annotations Hide SCOP Classification v1.75: 1 Domain - data from SCOP   CATH Classification v3.4.0: 2 Domains - data from CATH   Pfam Classification: 1 Domain - data from Pfam   GO Terms: 9 Terms - data from GO      Structural Biology Knowledgebase Data Hide     Data in orange boxes are gathered from external resources (when available). Reset Layout

Biological Assembly            View in 3D More Images... Biological assembly 1 assigned by authors and generated by PISA (software) Downloadable viewers: Simple Viewer Protein Workshop Ligand Explorer Kiosk Viewer Other Viewers  KiNG WebMol QuickPDB FirstGlance         MyPDB Personal Annotations Hide     Deposition Summary Hide Authors:   Lee, A.Y.,  Clardy, J. Deposition:   1994-09-04 Release:   1995-01-26 Last Modified (REVDAT):   2011-08-10     Revision History    Hide Mouse over text for details 2011-08-10 Linkage 2011-07-13 Atom nomenclature 2011-07-13 Binding sites and description 2011-07-13 Non-polymer description 2011-07-13 Function and keywords 2011-07-13 Linkage 2011-07-13 Sequence database correspondence 2011-07-13 Polymer description 2011-07-13 Version format compliance     Experimental Details Hide Method:   X-RAY DIFFRACTION Exp. Data: N/A Resolution[Å]:   1.90 R-Value: 0.162 (obs.) R-Free: 0.197 Space Group: P 21 21 21 Unit Cell:   Length [Å] Angles [°] a = 63.74 α = 90.00  b = 63.55 β = 90.00  c = 69.10 γ = 90.00      Molecule of the Month Hide Thrombin Trypsin Serpins Tissue Factor Fibrin