Annotations: 5FQL

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Sulfatase_1	e5fqlA1	A: a/b three-layered sandwiches	X: Alkaline phosphatase-like (From Topology)	H: Alkaline phosphatase-like (From Topology)	T: Alkaline phosphatase-like	F: Sulfatase_1	ECOD (1.6)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
A	Iduronate-2-sulfatase	IDS	Homo sapiens (human)	IDS*01	R-LIKE-DOMAIN IDS (Pr26-550)	RPI	IDS	IMGT (202444-0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00884	Sulfatase (Sulfatase)	Sulfatase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	IDURONATE-2-SULFATASE	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding iduronate-2-sulfatase activity hydrolase activity, acting on ester bonds hydrolase activity catalytic activity sulfuric ester hydrolase activity	carbohydrate derivative catabolic process catabolic process glycoprotein catabolic process cellular metabolic process carbohydrate derivative metabolic process primary metabolic process protein catabolic process glycoprotein metabolic process macromolecule catabolic process cellular catabolic process sulfur compound catabolic process heparan sulfate proteoglycan catabolic process sulfur compound metabolic process metabolic process carbohydrate derivative catabolic process catabolic process glycoprotein catabolic process cellular metabolic process carbohydrate derivative metabolic process primary metabolic process protein catabolic process glycoprotein metabolic process macromolecule catabolic process cellular catabolic process sulfur compound catabolic process heparan sulfate proteoglycan catabolic process sulfur compound metabolic process metabolic process cellular process protein metabolic process macromolecule metabolic process proteoglycan catabolic process proteoglycan metabolic process glycosaminoglycan catabolic process aminoglycan metabolic process glycosaminoglycan metabolic process aminoglycan catabolic process mucopolysaccharide metabolic process dermatan sulfate proteoglycan metabolic process oxoacid metabolic process organic acid metabolic process organic acid catabolic process monocarboxylic acid catabolic process carboxylic acid catabolic process small molecule metabolic process carboxylic acid metabolic process dermatan sulfate catabolic process dermatan sulfate metabolic process monocarboxylic acid metabolic process small molecule catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity membrane-bounded organelle lytic vacuole membrane-enclosed lumen vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular anatomical structure cytoplasm cellular anatomical entity membrane-bounded organelle lytic vacuole membrane-enclosed lumen vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle lysosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR035874	Iduronate-2-sulfatase	Family
A	IPR024607	Sulfatase, conserved site	Conserved Site
A	IPR000917	Sulfatase, N-terminal	Domain
A	IPR017850	Alkaline-phosphatase-like, core domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P22304	mucopolysaccharidosis type 2 mucopolysaccharidosis oligodendroglioma Pick disease primitive neuroectodermal tumor adenoma Sulfoiduronate Sulfatase Deficiency breast cancer hydrocephalus intellectual disability lung cancer malignant ependymoma mucopolysaccharidosis type 1 osteosarcoma pilocytic astrocytoma mucopolysaccharidosis type 2 mucopolysaccharidosis oligodendroglioma Pick disease primitive neuroectodermal tumor adenoma Sulfoiduronate Sulfatase Deficiency breast cancer hydrocephalus intellectual disability lung cancer malignant ependymoma mucopolysaccharidosis type 1 osteosarcoma pilocytic astrocytoma spina bifida astrocytic tumor craniosynostosis large cell medulloblastoma malignant glioma medulloblastoma ovarian cancer plasma cell myeloma subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor glioblastoma inborn errors of metabolism lung benign neoplasm lysosomal storage disease malignant mesothelioma

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.