| IPR018992 | Thrombin light chain | Domain |
| IPR037111 | Thrombin light chain domain superfamily | Homologous Superfamily |
| IPR003966 | Prothrombin/thrombin | Family |
| IPR018114 | Serine proteases, trypsin family, histidine active site | Active Site |
| IPR009003 | Peptidase S1, PA clan | Homologous Superfamily |
| IPR033116 | Serine proteases, trypsin family, serine active site | Active Site |
| IPR001254 | Serine proteases, trypsin domain | Domain |
| IPR035972 | Gamma-carboxyglutamic acid-rich (GLA) domain superfamily | Homologous Superfamily |
| IPR000001 | Kringle | Domain |
| IPR000294 | Gamma-carboxyglutamic acid-rich (GLA) domain | Domain |
| IPR051659 | Serine Protease S1 Domain-Containing Protein | Family |
| IPR018056 | Kringle, conserved site | Conserved Site |
| IPR013806 | Kringle-like fold | Homologous Superfamily |
| IPR038178 | Kringle superfamily | Homologous Superfamily |
| IPR001314 | Peptidase S1A, chymotrypsin family | Family |
| IPR043504 | Peptidase S1, PA clan, chymotrypsin-like fold | Homologous Superfamily |
I [auth M], J [auth N], K [auth O], L [auth P] | IPR033138 | Multicopper oxidases, conserved site | Conserved Site |
I [auth M], J [auth N], K [auth O], L [auth P] | IPR008979 | Galactose-binding-like domain superfamily | Homologous Superfamily |
I [auth M], J [auth N], K [auth O], L [auth P] | IPR011707 | Multicopper oxidase-like, N-terminal | Domain |
I [auth M], J [auth N], K [auth O], L [auth P] | IPR024715 | Coagulation factor 5/8-like | Family |
I [auth M], J [auth N], K [auth O], L [auth P] | IPR000421 | Coagulation factor 5/8, C-terminal domain | Domain |
I [auth M], J [auth N], K [auth O], L [auth P] | IPR008972 | Cupredoxin | Homologous Superfamily |
I [auth M], J [auth N], K [auth O], L [auth P] | IPR050633 | Neuropilin/Multicopper Oxidase/Coagulation Factor | Family |
| IPR018992 | Thrombin light chain | Domain |
| IPR037111 | Thrombin light chain domain superfamily | Homologous Superfamily |
| IPR003966 | Prothrombin/thrombin | Family |
| IPR018114 | Serine proteases, trypsin family, histidine active site | Active Site |
| IPR009003 | Peptidase S1, PA clan | Homologous Superfamily |
| IPR033116 | Serine proteases, trypsin family, serine active site | Active Site |
| IPR001254 | Serine proteases, trypsin domain | Domain |
| IPR035972 | Gamma-carboxyglutamic acid-rich (GLA) domain superfamily | Homologous Superfamily |
| IPR000001 | Kringle | Domain |
| IPR000294 | Gamma-carboxyglutamic acid-rich (GLA) domain | Domain |
| IPR051659 | Serine Protease S1 Domain-Containing Protein | Family |
| IPR018056 | Kringle, conserved site | Conserved Site |
| IPR013806 | Kringle-like fold | Homologous Superfamily |
| IPR038178 | Kringle superfamily | Homologous Superfamily |
| IPR001314 | Peptidase S1A, chymotrypsin family | Family |
| IPR043504 | Peptidase S1, PA clan, chymotrypsin-like fold | Homologous Superfamily |