3SGQ
GLN 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 10.7
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B [auth I] | d3sgqi_ | Small proteins | Kazal-type serine protease inhibitors | Kazal-type serine protease inhibitors | Ovomucoid domain III-like | Ovomucoid domains | turkey (Meleagris gallopavo ) [TaxId: 9103 ], | SCOPe (2.08) |
A [auth E] | d3sgqe_ | All beta proteins | Trypsin-like serine proteases | Trypsin-like serine proteases | Prokaryotic proteases | Protease B | (Streptomyces griseus ) [TaxId: 1911 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
B [auth I] | SCOP2B Superfamily | Kazal-type serine protease inhibitors | 8040162 | 3000605 | SCOP2B (2022-06-29) |
A [auth E] | SCOP2B Superfamily | Trypsin-like serine proteases | 8035344 | 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) |
---|---|---|---|---|---|---|---|---|
B [auth I] | Kazal_1 | e3sgqI1 | A: few secondary structure elements | X: Kazal-type serine protease inhibitors-like | H: Kazal-type serine protease inhibitors (From Topology) | T: Kazal-type serine protease inhibitors | F: Kazal_1 | ECOD (1.6) |
A [auth E] | Trypsin_3 | e3sgqE1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin_3 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
B [auth I] | 3.30.60.30 | Alpha Beta | 2-Layer Sandwich | Wheat Germ Agglutinin (Isolectin 2) | domain 1 | CATH (4.3.0) |
A [auth E] | 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 |
---|---|---|---|---|---|
B [auth I] | PF00050 | Kazal-type serine protease inhibitor domain (Kazal_1) | Kazal-type serine protease inhibitor domain | Usually indicative of serine protease inhibitors. However, kazal-like domains are also seen in the extracellular part of agrins, which are not known to be protease inhibitors. Kazal domains often occur in tandem arrays. Small alpha+beta fold containi ... | Domain |
A [auth E] | PF00089 | Trypsin (Trypsin) | Trypsin | - | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
B [auth I] | Ovomucoid | - | ||
A [auth E] | Streptogrisin B |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
B [auth I] | IPR050159 | Kazal-type Serine Protease Inhibitor | Family |
B [auth I] | IPR036058 | Kazal domain superfamily | Homologous Superfamily |
B [auth I] | IPR002350 | Kazal domain | Domain |
B [auth I] | IPR001239 | Proteinase inhibitor I1, Kazal-type, metazoa | Family |
A [auth E] | IPR001254 | Serine proteases, trypsin domain | Domain |
A [auth E] | IPR009003 | Peptidase S1, PA clan | Homologous Superfamily |
A [auth E] | IPR004236 | Peptidase S1A, alpha-lytic prodomain | Domain |
A [auth E] | IPR001316 | Peptidase S1A, streptogrisin | Family |
A [auth E] | IPR043504 | Peptidase S1, PA clan, chymotrypsin-like fold | Homologous Superfamily |
A [auth E] | IPR018114 | Serine proteases, trypsin family, histidine active site | Active Site |
A [auth E] | IPR033116 | Serine proteases, trypsin family, serine active site | Active Site |