Annotations: 4NUR

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Alkyl_sulf_dimr	e4nurA2	A: alpha superhelices	X: Repetitive alpha hairpins	H: Alkylsulfatase SdsA1 linker domain (From Topology)	T: Alkylsulfatase SdsA1 linker domain	F: Alkyl_sulf_dimr	ECOD (1.6)
A	Alkyl_sulf_C	e4nurA3	A: a+b two layers	X: Sterol carrier protein-like	H: Sterol carrier protein, SCP-related (From Topology)	T: Sterol carrier protein, SCP-related	F: Alkyl_sulf_C	ECOD (1.6)
A	Lactamase_B	e4nurA1	A: a+b four layers	X: Metallo-hydrolase/oxidoreductase (From Topology)	H: Metallo-hydrolase/oxidoreductase (From Topology)	T: Metallo-hydrolase/oxidoreductase	F: Lactamase_B	ECOD (1.6)
B	Alkyl_sulf_dimr	e4nurB2	A: alpha superhelices	X: Repetitive alpha hairpins	H: Alkylsulfatase SdsA1 linker domain (From Topology)	T: Alkylsulfatase SdsA1 linker domain	F: Alkyl_sulf_dimr	ECOD (1.6)
B	Alkyl_sulf_C	e4nurB3	A: a+b two layers	X: Sterol carrier protein-like	H: Sterol carrier protein, SCP-related (From Topology)	T: Sterol carrier protein, SCP-related	F: Alkyl_sulf_C	ECOD (1.6)
B	Lactamase_B	e4nurB1	A: a+b four layers	X: Metallo-hydrolase/oxidoreductase (From Topology)	H: Metallo-hydrolase/oxidoreductase (From Topology)	T: Metallo-hydrolase/oxidoreductase	F: Lactamase_B	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.60.15.30	Alpha Beta	4-Layer Sandwich	Metallo-beta-lactamase	Chain A	CATH (4.3.0)
A	1.25.40.880	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Alkyl sulfatase, dimerisation domain	CATH (4.3.0)
A	3.30.1050.10	Alpha Beta	2-Layer Sandwich	Nonspecific Lipid-transfer Protein	Chain A	CATH (4.3.0)
B	3.60.15.30	Alpha Beta	4-Layer Sandwich	Metallo-beta-lactamase	Chain A	CATH (4.3.0)
B	1.25.40.880	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Alkyl sulfatase, dimerisation domain	CATH (4.3.0)
B	3.30.1050.10	Alpha Beta	2-Layer Sandwich	Nonspecific Lipid-transfer Protein	Chain A	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	PSdsA	linear primary-alkylsulfatase activity hydrolase activity, acting on ester bonds hydrolase activity catalytic activity sulfuric ester hydrolase activity protein binding binding protein dimerization activity cation binding ion binding metal ion binding small molecule binding	cellular response to stimulus response to stimulus oxoacid metabolic process cellular response to xenobiotic stimulus organic acid metabolic process xenobiotic metabolic process response to xenobiotic stimulus cellular response to chemical stimulus dodecyl sulfate metabolic process response to chemical sulfur compound metabolic process metabolic process cellular process small molecule metabolic process	cellular anatomical structure periplasmic space

Chains	Accession	Name	Type
A, B	IPR029229	Alkyl sulfatase, C-terminal	Domain
A, B	IPR001279	Metallo-beta-lactamase	Domain
A, B	IPR029228	Alkyl sulfatase dimerisation domain	Domain
A, B	IPR038536	Alkyl/aryl-sulfatase, dimerisation domain superfamily	Homologous Superfamily
A, B	IPR052195	Bacterial Alkyl/Aryl-Sulfatase	Family
A, B	IPR036866	Ribonuclease Z/Hydroxyacylglutathione hydrolase-like	Homologous Superfamily
A, B	IPR036527	SCP2 sterol-binding domain superfamily	Homologous Superfamily
A, B	IPR044097	Alkyl/aryl-sulfatase Bds1/ SdsA1 , MBL-fold	Domain