Annotations: 3TUF

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth A]	SCOP2 Family	Stage III sporulation protein SpoIIIAH-like	8047793	4005821	SCOP2 (2022-06-29)
B [auth A]	SCOP2 Superfamily	BON domain-like	8092180	3002566	SCOP2 (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 [auth B]	PF01551	e3tufB1	A: a+b complex topology	X: alpha/beta-Hammerhead/Barrel-sandwich hybrid	H: alpha/beta-Hammerhead/Barrel-sandwich hybrid	T: Duplicated hybrid motif	F: PF01551	ECOD (1.6)
B [auth A]	PF12685	e3tufA1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif I in type III secretion system (From Topology)	T: Ring-building motif I in type III secretion system	F: PF12685	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth B]	2.70.70.10	Mainly Beta	Distorted Sandwich	Glucose Permease (Domain IIA)	Glucose Permease (Domain IIA)	CATH (4.3.0)
B [auth A]	1.10.287.4300	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Stage III sporulation protein AH-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B]	PF01551	Peptidase family M23 (Peptidase_M23)	Peptidase family M23	-	Family
B [auth A]	PF12685	SpoIIIAH-like protein (SpoIIIAH)	SpoIIIAH-like protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B]	Stage II sporulation protein Q	peptidase activity catalytic activity, acting on a protein metalloendopeptidase activity hydrolase activity metallopeptidase activity catalytic activity endopeptidase activity	sporulation resulting in formation of a cellular spore developmental process anatomical structure morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development sporulation	membrane cellular anatomical entity endospore-forming forespore intracellular immature spore
B [auth A]	Stage III sporulation protein AH	-	sporulation resulting in formation of a cellular spore developmental process anatomical structure morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development sporulation	cell periphery plasma membrane membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B]	IPR016047	Peptidase M23	Domain
A [auth B]	IPR011055	Duplicated hybrid motif	Homologous Superfamily
B [auth A]	IPR024232	Stage III sporulation protein AH-like	Family
B [auth A]	IPR038503	Stage III sporulation protein AH-like superfamily	Homologous Superfamily

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 R01GM133198.