Annotations: 1HSS

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1hssa_	All alpha proteins	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	Proteinase/alpha-amylase inhibitors	0.19 alpha-amylase inhibitor	(Triticum aestivum ) [TaxId: 4565 ],	SCOPe (2.08)
B	d1hssb_	All alpha proteins	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	Proteinase/alpha-amylase inhibitors	0.19 alpha-amylase inhibitor	(Triticum aestivum ) [TaxId: 4565 ],	SCOPe (2.08)
C	d1hssc_	All alpha proteins	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	Proteinase/alpha-amylase inhibitors	0.19 alpha-amylase inhibitor	(Triticum aestivum ) [TaxId: 4565 ],	SCOPe (2.08)
D	d1hssd_	All alpha proteins	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	Proteinase/alpha-amylase inhibitors	0.19 alpha-amylase inhibitor	(Triticum aestivum ) [TaxId: 4565 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Proteinase/alpha-amylase inhibitors	8025241	4000997	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	8037620	3000401	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	8037620	3000401	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	8037620	3000401	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	8037620	3000401	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)
A	Tryp_alpha_amyl	e1hssA1	A: alpha superhelices	X: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin-like	H: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin/Protein HNS-dependent expression A HdeA	T: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	F: Tryp_alpha_amyl	ECOD (1.6)
B	Tryp_alpha_amyl	e1hssB1	A: alpha superhelices	X: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin-like	H: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin/Protein HNS-dependent expression A HdeA	T: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	F: Tryp_alpha_amyl	ECOD (1.6)
C	Tryp_alpha_amyl	e1hssC1	A: alpha superhelices	X: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin-like	H: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin/Protein HNS-dependent expression A HdeA	T: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	F: Tryp_alpha_amyl	ECOD (1.6)
D	Tryp_alpha_amyl	e1hssD1	A: alpha superhelices	X: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin-like	H: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin/Protein HNS-dependent expression A HdeA	T: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin	F: Tryp_alpha_amyl	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.110.10	Mainly Alpha	Orthogonal Bundle	Hydrophobic Seed Protein	Plant lipid-transfer and hydrophobic proteins	CATH (4.3.0)
B	1.10.110.10	Mainly Alpha	Orthogonal Bundle	Hydrophobic Seed Protein	Plant lipid-transfer and hydrophobic proteins	CATH (4.3.0)
C	1.10.110.10	Mainly Alpha	Orthogonal Bundle	Hydrophobic Seed Protein	Plant lipid-transfer and hydrophobic proteins	CATH (4.3.0)
D	1.10.110.10	Mainly Alpha	Orthogonal Bundle	Hydrophobic Seed Protein	Plant lipid-transfer and hydrophobic proteins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00234	Protease inhibitor/seed storage/LTP family (Tryp_alpha_amyl)	Protease inhibitor/seed storage/LTP family	This family is composed of trypsin-alpha amylase inhibitors, seed storage proteins and lipid transfer proteins from plants.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	0.19 ALPHA-AMYLASE INHIBITOR	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 alpha-amylase inhibitor activity IgE binding protein-containing complex binding binding immunoglobulin binding	-	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036312	Bifunctional inhibitor/plant lipid transfer protein/seed storage helical domain superfamily	Homologous Superfamily
A, B, C, D	IPR016140	Bifunctional inhibitor/plant lipid transfer protein/seed storage helical domain	Domain
A, B, C, D	IPR006105	Cereal seed allergen/trypsin and alpha-amylase inhibitor, conserved site	Conserved Site
A, B, C, D	IPR006106	Cereal seed allergen/grain softness/trypsin and alpha-amylase inhibitor	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.