Summary for clan IB
| Clan type peptidase | I02.001 - aprotinin (Bos taurus), MEROPS Accession MER0017835 (inhibitor unit: 36-93); PDB accession 1BPI | ||
| History | MEROPS 6.1 (10 January 2003) | ||
| Description | Small proteins, mainly serine peptidase inhibitors with a BPTI-like fold | ||
| Other databases | SCOP | 57362 | |
Families
| Family | Family Type Inhibitor | Structure |
| I2 | aprotinin (Bos taurus) | Yes |
| I52 | tick anticoagulant peptide ({Ornithodorus} sp.) (Ornithodoros moubata) | - |
Distribution of clan IB among Kingdoms of Organisms
| Family | Bacteria | Archaea | Protozoa | Fungi | Plants | Animals | Viruses |
| I2 | - | - | - | - | - | - | - |
| I52 | - | - | - | - | - | - | - |
| Clan | - | - | - | - | - | - | - |
