Annotations: 3S4D

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	V-set	e3s4dA1	A: beta barrels	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.2)
A	Dockerin_1	e3s4dA2	A: beta barrels	X: Ribonuclease H-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: Dockerin_1	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.70.98.40	Mainly Beta	Distorted Sandwich	Beta-galactosidase	Chain A, domain 5	CATH (4.3.0)
A	1.20.890.20	Mainly Alpha	Up-down Bundle	cAMP-dependent Protein Kinase, Chain A	mpn423 like domain	CATH (4.3.0)
A	2.60.420.10	Mainly Beta	Sandwich	Maltose phosphorylase, domain 3	Maltose phosphorylase, domain 3	CATH (4.3.0)
A	1.50.10.10	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Lactose Phosphorylase	binding carbohydrate binding 1,4-alpha-oligoglucan phosphorylase activity glycosyltransferase activity cellobiose phosphorylase activity transferase activity hexosyltransferase activity catalytic activity	carbohydrate metabolic process primary metabolic process metabolic process cellular process	-

Chains	Accession	Name	Type
A	IPR012341	Six-hairpin glycosidase-like superfamily	Homologous Superfamily
A	IPR052047	Glycosyl Hydrolase 94 Enzymes	Family
A	IPR010383	Glycosyl hydrolase 94, supersandwich domain	Domain
A	IPR037825	Cellobiose phosphorylase, N-terminal	Domain
A	IPR008928	Six-hairpin glycosidase superfamily	Homologous Superfamily
A	IPR033432	Glycosyl hydrolase 94, catalytic domain	Domain
A	IPR011013	Galactose mutarotase-like domain superfamily	Homologous Superfamily
A	IPR037018	Glycoside hydrolase family 65, N-terminal domain	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.

3S4D | pdb_00003s4d