Annotations: 4HVZ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	SIMPL domain-like	8045864	4004729	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	YbjQ-like	8091414	3001160	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	YbjQ-like	8091413	3001160	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	YbjQ-like	8091413	3001160	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	YbjQ-like	8091414	3001160	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	YbjQ-like	8091414	3001160	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	YbjQ-like	8091413	3001160	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	YbjQ-like	8091413	3001160	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	YbjQ-like	8091414	3001160	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	SIMPL_C	e4hvzA1	A: a+b two layers	X: Alpha-beta plaits	H: 26 kDa periplasmic immunogenic protein (From Topology)	T: 26 kDa periplasmic immunogenic protein	F: SIMPL_C	ECOD (1.6)
A	SIMPL_N	e4hvzA2	A: a+b two layers	X: Alpha-beta plaits	H: 26 kDa periplasmic immunogenic protein (From Topology)	T: 26 kDa periplasmic immunogenic protein	F: SIMPL_N	ECOD (1.6)
B	SIMPL_C	e4hvzB1	A: a+b two layers	X: Alpha-beta plaits	H: 26 kDa periplasmic immunogenic protein (From Topology)	T: 26 kDa periplasmic immunogenic protein	F: SIMPL_C	ECOD (1.6)
B	SIMPL_N	e4hvzB2	A: a+b two layers	X: Alpha-beta plaits	H: 26 kDa periplasmic immunogenic protein (From Topology)	T: 26 kDa periplasmic immunogenic protein	F: SIMPL_N	ECOD (1.6)
C	SIMPL_C	e4hvzC1	A: a+b two layers	X: Alpha-beta plaits	H: 26 kDa periplasmic immunogenic protein (From Topology)	T: 26 kDa periplasmic immunogenic protein	F: SIMPL_C	ECOD (1.6)
C	SIMPL_N	e4hvzC2	A: a+b two layers	X: Alpha-beta plaits	H: 26 kDa periplasmic immunogenic protein (From Topology)	T: 26 kDa periplasmic immunogenic protein	F: SIMPL_N	ECOD (1.6)
D	SIMPL_C	e4hvzD1	A: a+b two layers	X: Alpha-beta plaits	H: 26 kDa periplasmic immunogenic protein (From Topology)	T: 26 kDa periplasmic immunogenic protein	F: SIMPL_C	ECOD (1.6)
D	SIMPL_N	e4hvzD2	A: a+b two layers	X: Alpha-beta plaits	H: 26 kDa periplasmic immunogenic protein (From Topology)	T: 26 kDa periplasmic immunogenic protein	F: SIMPL_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.110.170	Alpha Beta	2-Layer Sandwich	Translation Initiation Factor IF3	Protein of unknown function (DUF541), domain 1	CATH (4.3.0)
A	3.30.70.2970	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Protein of unknown function (DUF541), domain 2	CATH (4.3.0)
B	3.30.110.170	Alpha Beta	2-Layer Sandwich	Translation Initiation Factor IF3	Protein of unknown function (DUF541), domain 1	CATH (4.3.0)
B	3.30.70.2970	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Protein of unknown function (DUF541), domain 2	CATH (4.3.0)
C	3.30.110.170	Alpha Beta	2-Layer Sandwich	Translation Initiation Factor IF3	Protein of unknown function (DUF541), domain 1	CATH (4.3.0)
C	3.30.70.2970	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Protein of unknown function (DUF541), domain 2	CATH (4.3.0)
D	3.30.110.170	Alpha Beta	2-Layer Sandwich	Translation Initiation Factor IF3	Protein of unknown function (DUF541), domain 1	CATH (4.3.0)
D	3.30.70.2970	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Protein of unknown function (DUF541), domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF04402	Protein of unknown function (DUF541) (SIMPL)	Protein of unknown function (DUF541)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	26 kDa periplasmic immunogenic protein	-	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process	cellular anatomical structure periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR007497	Interleukin-1 receptor-associated kinase 1-binding protein 1/DUF541	Family
A, B, C, D	IPR052022	26 kDa periplasmic antigen-related	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.