Structure of the ternary microplasmin-staphylokinase-microplasmin complex: a proteinase-cofactor-substrate complex in action
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| C | d1buic_ | Alpha and beta proteins (a+b) | beta-Grasp (ubiquitin-like) | Staphylokinase/streptokinase | Staphylokinase/streptokinase | Staphylokinase | (Staphylococcus phage 42D.m ) [TaxId: 10715 ], | SCOPe (2.08) |
| B | d1buib_ | All beta proteins | Trypsin-like serine proteases | Trypsin-like serine proteases | Eukaryotic proteases | Plasmin(ogen), catalytic domain | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| A | d1buia_ | All beta proteins | Trypsin-like serine proteases | Trypsin-like serine proteases | Eukaryotic proteases | Plasmin(ogen), catalytic domain | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| C | SCOP2 Family | Staphylokinase/streptokinase | 8082960 | 4000987 | SCOP2 (2022-06-29) |
| C | SCOP2 Superfamily | Staphylokinase/streptokinase | 8082961 | 3000371 | SCOP2 (2022-06-29) |
| B | SCOP2B Superfamily | Trypsin-like serine proteases | 8042267 | 3000114 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Trypsin-like serine proteases | 8042267 | 3000114 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| C | Staphylokinase | e1buiC1 | A: a+b two layers | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: Staphylokinase | ECOD (1.6) |
| B | Trypsin_1 | e1buiB1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin_1 | ECOD (1.6) |
| A | Trypsin_1 | e1buiA1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin_1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| C | 3.10.20.130 | Alpha Beta | Roll | Ubiquitin-like (UB roll) | CATH (4.3.0) | |
| B | 2.40.10.10 | Mainly Beta | Beta Barrel | Thrombin, subunit H | Trypsin-like serine proteases | CATH (4.3.0) |
| A | 2.40.10.10 | Mainly Beta | Beta Barrel | Thrombin, subunit H | Trypsin-like serine proteases | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00089 | Trypsin (Trypsin) | Trypsin | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR036120 | Staphylokinase/Streptokinase superfamily | Homologous Superfamily | |
| IPR004093 | Staphylokinase | 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 | |
| IPR000001 | Kringle | Domain | |
| IPR018056 | Kringle, conserved site | Conserved Site | |
| IPR003609 | PAN/Apple domain | Domain | |
| IPR043504 | Peptidase_S1_PA_chymotrypsin | Unknown | |
| IPR013806 | Kringle-like fold | Homologous Superfamily | |
| IPR038178 | Kringle superfamily | Homologous Superfamily | |
| IPR050759 | Serine proteases and regulators with kringle domains | Family | |
| IPR001314 | Peptidase S1A, chymotrypsin family | Family | |
| IPR023317 | Peptidase S1A, plasmin | Family |














