Crystal Structure of the complex formed between trypsin and a designed synthetic highly potent inhibitor in the presence of benzamidine at 0.97 A resolution DOI:10.2210/pdb2ayw/pdb

2AYW   Display Files  close FASTA Sequence PDB File PDB File (Header) mmCIF File mmCIF File (Header) PDBML/XML File PDBML/XML File (Header)   Download Files  close FASTA Sequence PDB File (Text) PDB File (gz) mmCIF File mmCIF File (gz) PDBML/XML File PDBML/XML File (gz) Structure Factor (Text) Structure Factor (gz) Biological Assembly (gz) (A)   Share this Page  close Facebook Twitter LinkedIn Email Link this Page

Primary Citation       Related Citations in PDB Entry (REMARK 1) Hide     Molecular Description Hide Classification: Hydrolase Structure Weight: 24839.13 Molecule: Cationic trypsin Polymer: 1 Type: protein Length: 223 Chains: A EC#: 3.4.21.4    Organism Bos taurus UniProtKB:   Protein Feature View | Search PDB | P00760         Source Hide Polymer: 1 Scientific Name: Bos taurus   Taxonomy   Common Name: Cattle       Ligand Chemical Component Hide Identifier Formula Name Interactions BEN Search  Download  C7 H8 N2 BENZAMIDINE   Ligand Explorer CA Search  Download  Ca CALCIUM ION   Ligand Explorer GOL Search  Download  C3 H8 O3 GLYCEROL   Ligand Explorer MES Search  Download  C6 H13 N O4 S 2-(N-MORPHOLINO)-ETHANESULFONIC ACID   Ligand Explorer ONO Search  Download  C28 H31 N5 O6 2-[2-({[4-(DIAMINOMETHYL)PHENYL]AMINO}CARBONYL)- 6-METHOXYPYRIDIN-3-YL]-5-{[(1-FORMYL-2,2- DIMETHYLPROPYL)AMINO]CARBONYL}BENZOIC ACID   Ligand Explorer     External Ligand Annotations Hide Identifier   Binding Affinity (Sequence Identity %) BEN Search  Download  Ki: 31 - 39000 nM (100) - data from BindingDB   ΔG: -26.9 - -26.6 kJ/mol (100) - data from BindingDB   ΔH: -23.7 - -17 kJ/mol (100) - data from BindingDB   -TΔS: -9.9 - -3 kJ/mol (100) - data from BindingDB   N/A in BindingMoad N/A in PDBbind ONO Search  Download  Ki: 240 nM (100) - data from BindingDB   N/A in BindingMoad N/A in PDBbind     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 Downloadable viewers: Simple Viewer Protein Workshop Ligand Explorer Kiosk Viewer Other Viewers  KiNG WebMol QuickPDB FirstGlance         MyPDB Personal Annotations Hide     Deposition Summary Hide Authors:   Sherawat, M.,  Kaur, P.,  Perbandt, M.,  Betzel, C.,  Slusarchyk, W.A.,  Bisacchi, G.S.,  Chang, C.,  Jacobson, B.L.,  Einspahr, H.M.,  Singh, T.P. Deposition:   2005-09-09 Release:   2006-01-17 Last Modified (REVDAT):   2011-07-13     Revision History    Hide Mouse over text for details 2011-07-13 Non-polymer description 2011-07-13 Version format compliance     Experimental Details Hide Method:   X-RAY DIFFRACTION Exp. Data:   Structure Factors EDS   Resolution[Å]:   0.97 R-Value: 0.138 (obs.) R-Free: 0.157 Space Group: P 32 2 1 Unit Cell:   Length [Å] Angles [°] a = 68.55 α = 90.00  b = 68.55 β = 90.00  c = 73.33 γ = 120.00      Molecule of the Month Hide Thrombin Trypsin Serpins Tissue Factor Fibrin