Annotations: 1JOP

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1jopa_	All beta proteins	Double-stranded beta-helix	Clavaminate synthase-like	YhcH-like	Hypothetical protein HI0227	(Haemophilus influenzae ) [TaxId: 727 ],	SCOPe (2.08)
B	d1jopb_	All beta proteins	Double-stranded beta-helix	Clavaminate synthase-like	YhcH-like	Hypothetical protein HI0227	(Haemophilus influenzae ) [TaxId: 727 ],	SCOPe (2.08)
C	d1jopc_	All beta proteins	Double-stranded beta-helix	Clavaminate synthase-like	YhcH-like	Hypothetical protein HI0227	(Haemophilus influenzae ) [TaxId: 727 ],	SCOPe (2.08)
D	d1jopd_	All beta proteins	Double-stranded beta-helix	Clavaminate synthase-like	YhcH-like	Hypothetical protein HI0227	(Haemophilus influenzae ) [TaxId: 727 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Clavaminate synthase-like	8032343	3001848	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Clavaminate synthase-like	8032343	3001848	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Clavaminate synthase-like	8032343	3001848	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Clavaminate synthase-like	8032343	3001848	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	DUF386	e1jopA1	A: beta sandwiches	X: jelly-roll	H: Double-stranded beta-helix (From Topology)	T: Double-stranded beta-helix	F: DUF386	ECOD (1.6)
B	DUF386	e1jopB1	A: beta sandwiches	X: jelly-roll	H: Double-stranded beta-helix (From Topology)	T: Double-stranded beta-helix	F: DUF386	ECOD (1.6)
C	DUF386	e1jopC1	A: beta sandwiches	X: jelly-roll	H: Double-stranded beta-helix (From Topology)	T: Double-stranded beta-helix	F: DUF386	ECOD (1.6)
D	DUF386	e1jopD1	A: beta sandwiches	X: jelly-roll	H: Double-stranded beta-helix (From Topology)	T: Double-stranded beta-helix	F: DUF386	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.370	Mainly Beta	Sandwich	Jelly Rolls	YhcH/YjgK/YiaL	CATH (4.3.0)
B	2.60.120.370	Mainly Beta	Sandwich	Jelly Rolls	YhcH/YjgK/YiaL	CATH (4.3.0)
C	2.60.120.370	Mainly Beta	Sandwich	Jelly Rolls	YhcH/YjgK/YiaL	CATH (4.3.0)
D	2.60.120.370	Mainly Beta	Sandwich	Jelly Rolls	YhcH/YjgK/YiaL	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF04074	YhcH/YjgK/YiaL (DUF386)	YhcH/YjgK/YiaL	This family consists of bacterial proteins. YjgK (TabA) influences biofilm formation by toxin-antitoxin systems [1]. Another member of this family, YhcH, is a possible sugar isomerase of sialic acid catabolism [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Yhch protein	cation binding ion binding binding metal ion binding small molecule binding	-	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR049827	N-acetylneuraminate anomerase NanQ	Family
A, B, C, D	IPR004375	NanQ anomerase/TabA/YiaL family	Family
A, B, C, D	IPR037012	NanQ anomerase/TabA/YiaL 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 R01GM157729.