Annotations: 2WQQ

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2wqqa_	Alpha and beta proteins (a/b)	Alpha-2,3/8-sialyltransferase CstII	Alpha-2,3/8-sialyltransferase CstII	Alpha-2,3/8-sialyltransferase CstII	automated matches	(Campylobacter jejuni ) [TaxId: 197 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Sialyltransferase/TPK catalytic domain-like	8040779	3000683	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	CST-I	e2wqqA1	A: a/b three-layered sandwiches	X: Alpha-2,3/8-sialyltransferase CstII-related (From Topology)	H: Alpha-2,3/8-sialyltransferase CstII-related (From Topology)	T: Alpha-2,3/8-sialyltransferase CstII-related	F: CST-I	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.1480.10	Alpha Beta	Alpha-Beta Complex	sialyltransferase cstii, chain A	Alpha-2,3-sialyltransferase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF06002	Alpha-2,3-sialyltransferase (CST-I) (CST-I)	Alpha-2,3-sialyltransferase (CST-I)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ALPHA-2,3-/2,8-SIALYLTRANSFERASE	glycosyltransferase activity transferase activity catalytic activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036715	Alpha-2,3-sialyltransferase superfamily	Homologous Superfamily
A	IPR009251	Alpha-2,3-sialyltransferase	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.