Structural basis for dual-inhibition mechanism of a non-classical kazal-type serine protease inhibitor from horseshoe crab in complex with subtilisin
PDB DOI: 10.2210/pdb3qtl/pdb
Classification: HYDROLASE/HYDROLASE INHIBITOR Organism(s): Bacillus Licheniformis , Carcinoscorpius Rotundicauda
Deposited: 2011-02-23 Deposition Author(s): Shenoy, R.T. , Sivaraman, J.
Structural basis for dual-inhibition mechanism of a non-classical kazal-type serine protease inhibitor from horseshoe crab in complex with subtilisin
Primary Citation of Related Structures: 3QTL
Proteins | ||||
---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Sequence |
Subtilisin-like serin protease | A | 274 | Bacillus Licheniformis , Carcinoscorpius Rotundicauda | AQTVPYGIPLIKADKVQAQGFKGANVKVAVLDTGIQASHPDLNVVGGASFVAGEAYNTDGNGHGTHVAGTVAALDNTTGVLGVAPSVSLYAVKVLNSSGSGSYSGIVSGIEWATTNGMDVINMSLGGASGSTAMKQAVDNAYARGVVVVAAAGNSGSSGNTNTIGYPAKYDSVIAVGAVDSNSNRASFSSVGAELEVMAPGAGVYSTYPTNTYATLNGTSMASPHVAGAAALILSKHPNLSASQVRNRLSSTATYLGSSFYYGKGLINVEAAAQ |
Subtilisin-like serin protease | B | 274 | Bacillus Licheniformis , Carcinoscorpius Rotundicauda | AQTVPYGIPLIKADKVQAQGFKGANVKVAVLDTGIQASHPDLNVVGGASFVAGEAYNTDGNGHGTHVAGTVAALDNTTGVLGVAPSVSLYAVKVLNSSGSGSYSGIVSGIEWATTNGMDVINMSLGGASGSTAMKQAVDNAYARGVVVVAAAGNSGSSGNTNTIGYPAKYDSVIAVGAVDSNSNRASFSSVGAELEVMAPGAGVYSTYPTNTYATLNGTSMASPHVAGAAALILSKHPNLSASQVRNRLSSTATYLGSSFYYGKGLINVEAAAQ |
Subtilisin-like serin protease | C | 274 | Bacillus Licheniformis , Carcinoscorpius Rotundicauda | AQTVPYGIPLIKADKVQAQGFKGANVKVAVLDTGIQASHPDLNVVGGASFVAGEAYNTDGNGHGTHVAGTVAALDNTTGVLGVAPSVSLYAVKVLNSSGSGSYSGIVSGIEWATTNGMDVINMSLGGASGSTAMKQAVDNAYARGVVVVAAAGNSGSSGNTNTIGYPAKYDSVIAVGAVDSNSNRASFSSVGAELEVMAPGAGVYSTYPTNTYATLNGTSMASPHVAGAAALILSKHPNLSASQVRNRLSSTATYLGSSFYYGKGLINVEAAAQ |
Kazal-type serine protease inhibitor SPI-1 | D | 75 | Bacillus Licheniformis , Carcinoscorpius Rotundicauda | APCPHTYKPVCGANGEVYDNECFLNKAGIEPAESWETCRGHELCPSVCTEEYDPVCVEGKIYGNRCMQSHFCGKV |
Method: X-RAY DIFFRACTION
Deposited Date: 2011-02-23 Deposition Author(s): Shenoy, R.T. , Sivaraman, J.