Annotations: 1OVO

CRYSTALLOGRAPHIC REFINEMENT OF JAPANESE QUAIL OVOMUCOID, A KAZAL-TYPE INHIBITOR, AND MODEL BUILDING STUDIES OF COMPLEXES WITH SERINE PROTEASES

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d1ovod_	Small proteins	Kazal-type serine protease inhibitors	Kazal-type serine protease inhibitors	Ovomucoid domain III-like	Ovomucoid domains	Japanese quail (Coturnix japonica ) [TaxId: 93934 ],	SCOPe (2.08)
C	d1ovoc_	Small proteins	Kazal-type serine protease inhibitors	Kazal-type serine protease inhibitors	Ovomucoid domain III-like	Ovomucoid domains	Japanese quail (Coturnix japonica ) [TaxId: 93934 ],	SCOPe (2.08)
B	d1ovob_	Small proteins	Kazal-type serine protease inhibitors	Kazal-type serine protease inhibitors	Ovomucoid domain III-like	Ovomucoid domains	Japanese quail (Coturnix japonica ) [TaxId: 93934 ],	SCOPe (2.08)
A	d1ovoa_	Small proteins	Kazal-type serine protease inhibitors	Kazal-type serine protease inhibitors	Ovomucoid domain III-like	Ovomucoid domains	Japanese quail (Coturnix japonica ) [TaxId: 93934 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Kazal-type serine protease inhibitors	8038691	3000605	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Kazal-type serine protease inhibitors	8038691	3000605	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Kazal-type serine protease inhibitors	8038691	3000605	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Kazal-type serine protease inhibitors	8038691	3000605	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)
D	Kazal_1	e1ovoD1	A: beta barrels	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: Kazal_1	ECOD (v294.2)
C	Kazal_1	e1ovoC1	A: beta barrels	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: Kazal_1	ECOD (v294.2)
B	Kazal_1	e1ovoB1	A: beta barrels	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: Kazal_1	ECOD (v294.2)
A	Kazal_1	e1ovoA1	A: beta barrels	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: Kazal_1	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.30.60.30	Alpha Beta	2-Layer Sandwich	Wheat Germ Agglutinin (Isolectin 2)	domain 1	CATH (4.3.0)
C	3.30.60.30	Alpha Beta	2-Layer Sandwich	Wheat Germ Agglutinin (Isolectin 2)	domain 1	CATH (4.3.0)
B	3.30.60.30	Alpha Beta	2-Layer Sandwich	Wheat Germ Agglutinin (Isolectin 2)	domain 1	CATH (4.3.0)
A	3.30.60.30	Alpha Beta	2-Layer Sandwich	Wheat Germ Agglutinin (Isolectin 2)	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	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 ...	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 containing three disulphides. Alignment also includes a single domain from transporters in the OATP/PGT family Swiss:P46721.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	OVOMUCOID THIRD DOMAIN	enzyme regulator activity molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity	-	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036058	Kazal domain superfamily	Homologous Superfamily
A, B, C, D	IPR002350	Kazal domain	Domain
A, B, C, D	IPR001239	Proteinase inhibitor I1, Kazal-type, metazoa	Family

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