2F91-B-A

PDB Title 1.2A RESOLUTION STRUCTURE OF A CRAYFISH TRYPSIN COMPLEXED WITH A PEPTIDE INHIBITOR, SGTI
Resolution (Å) 1.200
Classification HYDROLASE/HYDROLASE INHIBITOR

Protein

Description hepatopancreas trypsin
Organism Astacus leptodactylus
Chain A
Length 245
Binding Area (Å2) 787.94
Molecular Weight -
Aromaticity 0.09
Instability -
Isoelectric Point 3.98
Sequence IVGGTDATLGEFPYQLSFQETFIGFSFHFCGASIYNENYAITAGHCVYGDDYENPSGLQIVAGELDMSVNEGSEQIITVSKIILHENFDYNLLDNDISLLKLSGSLTFNDNVAPIALPEQGHTATGDVIVTGWGTTSEGGNTPDVLQKVTVPLVSDEDCRADYGADEILDSMICAGVPEGGKDSCQGDSGGPLAASDTGSTYLAGIVSWGYGCARPGYPGVYTEVSYHVDWIKANAVXXXXXXXX

Peptide

Description Serine protease inhibitor I/II
Organism Schistocerca gregaria
Chain B
Length 33
Binding Area (Å2) 987.61
Hydrophobic (% a.a.)
27%
Molecular Weight 3557.03
Aromaticity 0.03
Instability 83.33
Isoelectric Point 8.33
Sequence QECTPGQTKKQDCNTCNCTPTGVWACTRKGCPP

Clustering Classification

Sequence cluster S 25
Contact cluster C4
Interface cluster I758