1xg6
From Proteopedia
The crystal structure of the P1 mutant (Leu to Arg)of a Winged bean chymotrypsin inhibitor(Kunitz)solved at 2.15A resolution
Template:ABSTRACT PUBMED 16081330
About this Structure
1XG6 is a Single protein structure of sequence from Psophocarpus tetragonolobus. Full crystallographic information is available from OCA.
Reference
Single mutation at P1 of a chymotrypsin inhibitor changes it to a trypsin inhibitor: X-ray structural (2.15 A) and biochemical basis., Khamrui S, Dasgupta J, Dattagupta JK, Sen U, Biochim Biophys Acta. 2005 Aug 31;1752(1):65-72. PMID:16081330
Refined crystal structure (2.3 A) of a double-headed winged bean alpha-chymotrypsin inhibitor and location of its second reactive site., Dattagupta JK, Podder A, Chakrabarti C, Sen U, Mukhopadhyay D, Dutta SK, Singh M, Proteins. 1999 May 15;35(3):321-31. PMID:10328267
The role of Asn14 in the stability and conformation of the reactive-site loop of winged bean chymotrypsin inhibitor: crystal structures of two point mutants Asn14-->Lys and Asn14-->Asp., Ravichandran S, Dasgupta J, Chakrabarti C, Ghosh S, Singh M, Dattagupta JK, Protein Eng. 2001 May;14(5):349-57. PMID:11438758
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