1SFI-I-A

PDB Title HIGH RESOLUTION STRUCTURE OF A POTENT, CYCLIC PROTEASE INHIBITOR FROM SUNFLOWER SEEDS
Resolution (Å) 1.650
Classification HYDROLASE/HYDROLASE INHIBITOR

Protein

Description TRYPSIN
Organism Bos taurus
Chain A
Length 224
Binding Area (Å2) 614.52
Molecular Weight -
Aromaticity 0.08
Instability -
Isoelectric Point 8.69
Sequence IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASNX

Peptide

Description Trypsin inhibitor 1
Organism Helianthus annuus
Chain I
Length 14
Binding Area (Å2) 764.78
Hydrophobic (% a.a.)
50%
Molecular Weight 1533.81
Aromaticity 0.07
Instability 52.64
Isoelectric Point 8.06
Sequence GRCTKSIPPICFPD

Clustering Classification

Sequence cluster S 204
Contact cluster C4
Interface cluster I16