Annotations: 4MMI

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Galactose mutarotase-like	8090372	3000035	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Chondroitin AC/alginate lyase	8090371	3001005	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	Hepar_II_III	e4mmiA1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Hepar_II_III	ECOD (1.6)
A	Hepar_II_III_N	e4mmiA2	A: alpha superhelices	X: Repetitive alpha hairpins	H: alpha/alpha toroid (From Topology)	T: alpha/alpha toroid	F: Hepar_II_III_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.50.10.100	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase	Chondroitin AC/alginate lyase	CATH (4.3.0)
A	2.70.98.70	Mainly Beta	Distorted Sandwich	Beta-galactosidase	Chain A, domain 5	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF07940	Heparinase II/III-like protein (Hepar_II_III)	Heparinase II/III-like protein	-	Family
A	PF16889	Heparinase II/III N-terminus (Hepar_II_III_N)	Heparinase II/III N-terminus	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Heparinase III protein	heparin-sulfate lyase activity lyase activity carbon-oxygen lyase activity, acting on polysaccharides catalytic activity carbon-oxygen lyase activity	catabolic process carbohydrate derivative metabolic process macromolecule catabolic process cellular catabolic process organic substance metabolic process sulfur compound metabolic process protein metabolic process organonitrogen compound catabolic process carbohydrate derivative catabolic process glycoprotein catabolic process organonitrogen compound metabolic process cellular metabolic process primary metabolic process protein catabolic process catabolic process carbohydrate derivative metabolic process macromolecule catabolic process cellular catabolic process organic substance metabolic process sulfur compound metabolic process protein metabolic process organonitrogen compound catabolic process carbohydrate derivative catabolic process glycoprotein catabolic process organonitrogen compound metabolic process cellular metabolic process primary metabolic process protein catabolic process glycoprotein metabolic process sulfur compound catabolic process heparan sulfate proteoglycan catabolic process metabolic process cellular process macromolecule metabolic process proteoglycan catabolic process proteoglycan metabolic process organic substance catabolic process	periplasmic space cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR031680	Heparin-sulfate lyase, N-terminal	Domain
A	IPR008929	Chondroitin AC/alginate lyase	Homologous Superfamily
A	IPR012480	Heparinase II/III-like	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.