2WNB | pdb_00002wnb

Crystal Structure of a Mammalian Sialyltransferase in complex with disaccharide and CMP

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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	8053225	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	PDEase_I	e2wnbA1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: PDEase_I	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.1480.20	Alpha Beta	Alpha-Beta Complex	sialyltransferase cstii, chain A	Glycosyl transferase family 29	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00777	Glycosyltransferase family 29 (sialyltransferase) (Glyco_transf_29)	Glycosyltransferase family 29 (sialyltransferase)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 1	beta-galactoside (CMP) alpha-2,3-sialyltransferase activity glycosyltransferase activity sialyltransferase activity transferase activity catalytic activity beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminide alpha-2,3- sialyltransferase activity	carbohydrate derivative biosynthetic process glycoprotein biosynthetic process carbohydrate derivative metabolic process primary metabolic process glycoprotein metabolic process protein N-linked glycosylation macromolecule biosynthetic process biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process oxoacid metabolic process amino sugar metabolic process carbohydrate derivative biosynthetic process glycoprotein biosynthetic process carbohydrate derivative metabolic process primary metabolic process glycoprotein metabolic process protein N-linked glycosylation macromolecule biosynthetic process biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process oxoacid metabolic process amino sugar metabolic process carboxylic acid metabolic process small molecule metabolic process organic acid metabolic process N-acetylneuraminate metabolic process lipid metabolic process macromolecule modification sialylation	membrane-bounded organelle Golgi trans cisterna intracellular anatomical structure Golgi cisterna membrane Golgi apparatus subcompartment Golgi apparatus organelle subcompartment Golgi trans cisterna membrane membrane Golgi cisterna intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure membrane-bounded organelle Golgi trans cisterna intracellular anatomical structure Golgi cisterna membrane Golgi apparatus subcompartment Golgi apparatus organelle subcompartment Golgi trans cisterna membrane membrane Golgi cisterna intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure organelle Golgi stack cytoplasm organelle membrane extracellular region trans-Golgi network membrane trans-Golgi network Golgi medial cisterna membrane Golgi medial cisterna

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR051757	Beta-galactoside alpha2-3 sialyltransferases	Family
A	IPR012163	Sialyltransferase	Family
A	IPR001675	Glycosyl transferase family 29	Family
A	IPR038578	GT29-like superfamiliy	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.