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PDBsum entry 1nes

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Hydrolase/hydrolase inhibitor PDB id
1nes
Contents
Protein chain
240 a.a. *
Ligands
ACE-ALA-PRO-ALA ×2
SO4
Metals
_CA
Waters ×138
* Residue conservation analysis

References listed in PDB file
Key reference
Title Structure of the product complex of acetyl-Ala-Pro-Ala with porcine pancreatic elastase at 1.65 a resolution.
Authors E.F.Meyer, R.Radhakrishnan, G.M.Cole, L.G.Presta.
Ref. J Mol Biol, 1986, 189, 533-539.
PubMed id 3640831
Abstract
A single crystal of porcine pancreatic elastase was mounted in a thin-walled capillary and allowed to react with acetyl-Ala-Pro-Ala-paranitroanalide. Diffraction data to 1.65 A resolution were measured and the isomorphous structure was solved from the difference Fourier map. The structure contains two surprises. Two molecules of the product: acetyl-Ala-Pro-Ala molecule are bound in the extended binding site. Both molecules are bound backwards with respect to the established mode of peptide binding.
Secondary reference #1
Title Misbehaving macromolecules: backwards binding ligands and other surprising structures
Authors E.F.Meyer, I.Botos, L.Scapozza, D.Zhang.
Ref. TO BE PUBLISHED ...
Secondary reference #2
Title Effect of the 7-Amino substituent on the inhibitory potency of mechanism-Based isocoumarin inhibitors for porcine pancreatic and human neutrophil elastases: a 1.85-A X-Ray structure of the complex between porcine pancreatic elastase and 7-[(N-Tosylphenylalanyl)amino]-4-Chloro-3- Methoxyisocoumarin.
Authors M.A.Hernandez, J.C.Powers, J.Glinski, J.Oleksyszyn, J.Vijayalakshmi, E.F.Meyer.
Ref. J Med Chem, 1992, 35, 1121-1129. [DOI no: 10.1021/jm00084a018]
PubMed id 1552505
Full text Abstract
Secondary reference #3
Title Structural study of porcine pancreatic elastase complexed with 7-Amino-3-(2-Bromoethoxy)-4-Chloroisocoumarin as a nonreactivatable doubly covalent enzyme-Inhibitor complex.
Authors J.Vijayalakshmi, E.F.Meyer, C.M.Kam, J.C.Powers.
Ref. Biochemistry, 1991, 30, 2175-2183. [DOI no: 10.1021/bi00222a022]
PubMed id 1998677
Full text Abstract
Secondary reference #4
Title Reaction of porcine pancreatic elastase with 7-Substituted 3-Alkoxy-4-Chloroisocoumarins: design of potent inhibitors using the crystal structure of the complex formed with 4-Chloro-3-Ethoxy-7-Guanidinoisocoumarin.
Authors J.C.Powers, J.Oleksyszyn, S.L.Narasimhan, C.M.Kam.
Ref. Biochemistry, 1990, 29, 3108-3118. [DOI no: 10.1021/bi00464a030]
PubMed id 2337582
Full text Abstract
Secondary reference #5
Title The 2.2-Angstrom resolution X-Ray crystal structure of the complex of trypsin inhibited by 4-Chloro-3-Ethoxy-7-Guanidinoisocoumarin: a proposed model of the thrombin-Inhibitor complex
Authors M.M.Chow, E.F.Meyer junior, W.Bode, C.-M.Kam, R.Radhakrishnan, J.Vijayalakshmi, J.C.Powers.
Ref. j am chem soc, 1990, 112, 7783.
Secondary reference #6
Title Human leukocyte and porcine pancreatic elastase: X-Ray crystal structures, Mechanism, Substrate specificity, And mechanism-Based inhibitors.
Authors W.Bode, E.Meyer, J.C.Powers.
Ref. Biochemistry, 1989, 28, 1951-1963. [DOI no: 10.1021/bi00431a001]
PubMed id 2655701
Full text Abstract
Secondary reference #7
Title Structure of native porcine pancreatic elastase at 1.65 a resolutions.
Authors E.Meyer, G.Cole, R.Radhakrishnan, O.Epp.
Ref. Acta Crystallogr B, 1988, 44, 26-38.
PubMed id 3271103
Abstract
Secondary reference #8
Title Crystal structures of the complex of porcine pancreatic elastase with two valine-Derived benzoxazinone inhibitors.
Authors R.Radhakrishnan, L.G.Presta, E.F.Meyer, R.Wildonger.
Ref. J Mol Biol, 1987, 198, 417-424.
PubMed id 3430613
Abstract
Secondary reference #9
Title Crystal structures of the complex of porcine pancreatic elastase with two valine-Derived benzoxazinone inhibitors.
Authors R.Radhakrishnan, L.G.Presta, E.F.Meyer, R.Wildonger.
Ref. J Mol Biol, 1987, 198, 417-424.
PubMed id 3430613
Abstract
Secondary reference #10
Title Stereospecific reaction of 3-Methoxy-4-Chloro-7-Amino-Isocoumarin with crystalline porcine pancreatic elastase
Authors E.F.Meyer junior, L.G.Presta, R.Radhakrishnan.
Ref. j am chem soc, 1985, 107, 4091.
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