3LDM
Crystal structure of aprotinin in complex with sucrose octasulfate: unusual interactions and implication for heparin binding
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C | d3ldmc_ | Small proteins | BPTI-like | BPTI-like | Small Kunitz-type inhibitors & BPTI-like toxins | Pancreatic trypsin inhibitor, BPTI | (Bos taurus ) [TaxId: 9913 ], | SCOPe (2.08) |
A | d3ldma_ | Small proteins | BPTI-like | BPTI-like | Small Kunitz-type inhibitors & BPTI-like toxins | Pancreatic trypsin inhibitor, BPTI | (Bos taurus ) [TaxId: 9913 ], | SCOPe (2.08) |
B | d3ldmb_ | Small proteins | BPTI-like | BPTI-like | Small Kunitz-type inhibitors & BPTI-like toxins | Pancreatic trypsin inhibitor, BPTI | (Bos taurus ) [TaxId: 9913 ], | SCOPe (2.08) |
D | d3ldmd_ | Small proteins | BPTI-like | BPTI-like | Small Kunitz-type inhibitors & BPTI-like toxins | Pancreatic trypsin inhibitor, BPTI | (Bos taurus ) [TaxId: 9913 ], | SCOPe (2.08) |
E | d3ldme_ | Small proteins | BPTI-like | BPTI-like | Small Kunitz-type inhibitors & BPTI-like toxins | Pancreatic trypsin inhibitor, BPTI | (Bos taurus ) [TaxId: 9913 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C | SCOP2B Superfamily | BPTI-like | 8038485 | 3000628 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | BPTI-like | 8038485 | 3000628 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | BPTI-like | 8038485 | 3000628 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | BPTI-like | 8038485 | 3000628 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | BPTI-like | 8038485 | 3000628 | 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 | Kunitz_BPTI | e3ldmC1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: Kunitz_BPTI | ECOD (1.6) |
A | Kunitz_BPTI | e3ldmA1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: Kunitz_BPTI | ECOD (1.6) |
B | Kunitz_BPTI | e3ldmB1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: Kunitz_BPTI | ECOD (1.6) |
D | Kunitz_BPTI | e3ldmD1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: Kunitz_BPTI | ECOD (1.6) |
E | Kunitz_BPTI | e3ldmE1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: Kunitz_BPTI | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
C | 4.10.410.10 | Few Secondary Structures | Irregular | Factor Xa Inhibitor | Pancreatic trypsin inhibitor Kunitz domain | CATH (4.3.0) |
A | 4.10.410.10 | Few Secondary Structures | Irregular | Factor Xa Inhibitor | Pancreatic trypsin inhibitor Kunitz domain | CATH (4.3.0) |
B | 4.10.410.10 | Few Secondary Structures | Irregular | Factor Xa Inhibitor | Pancreatic trypsin inhibitor Kunitz domain | CATH (4.3.0) |
D | 4.10.410.10 | Few Secondary Structures | Irregular | Factor Xa Inhibitor | Pancreatic trypsin inhibitor Kunitz domain | CATH (4.3.0) |
E | 4.10.410.10 | Few Secondary Structures | Irregular | Factor Xa Inhibitor | Pancreatic trypsin inhibitor Kunitz domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF00014 | Kunitz/Bovine pancreatic trypsin inhibitor domain (Kunitz_BPTI) | Kunitz/Bovine pancreatic trypsin inhibitor domain | Indicative of a protease inhibitor, usually a serine protease inhibitor. Structure is a disulfide rich alpha+beta fold. BPTI (bovine pancreatic trypsin inhibitor) is an extensively studied model structure. Certain family members are similar to the ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR020901 | Proteinase inhibitor I2, Kunitz, conserved site | Conserved Site | |
IPR036880 | Pancreatic trypsin inhibitor Kunitz domain superfamily | Homologous Superfamily | |
IPR002223 | Pancreatic trypsin inhibitor Kunitz domain | Domain | |
IPR050098 | Tissue factor pathway inhibitor/Kunitz-type serine protease inhibitor-like | Family |