Annotations: 3AIH

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF07915	e3aihA1	A: beta barrels	X: Mannose 6-phosphate receptor domain (From Topology)	H: Mannose 6-phosphate receptor domain (From Topology)	T: Mannose 6-phosphate receptor domain	F: PF07915	ECOD (1.6)
B	PF07915	e3aihB1	A: beta barrels	X: Mannose 6-phosphate receptor domain (From Topology)	H: Mannose 6-phosphate receptor domain (From Topology)	T: Mannose 6-phosphate receptor domain	F: PF07915	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.70.130.10	Mainly Beta	Distorted Sandwich	Cation-dependent Mannose-6-phosphate Receptor	Chain A	CATH (4.3.0)
B	2.70.130.10	Mainly Beta	Distorted Sandwich	Cation-dependent Mannose-6-phosphate Receptor	Chain A	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Protein OS-9	binding carbohydrate binding protein binding enzyme binding protease binding	organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process proteolysis involved in protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis ubiquitin-dependent protein catabolic process metabolic process protein metabolic process macromolecule metabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process proteolysis involved in protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis ubiquitin-dependent protein catabolic process metabolic process protein metabolic process macromolecule metabolic process maintenance of protein location protein localization cellular localization maintenance of location maintenance of location in cell localization maintenance of protein localization in endoplasmic reticulum maintenance of protein location in cell cellular macromolecule localization macromolecule localization protein localization to organelle cellular process maintenance of protein localization in organelle protein localization to endoplasmic reticulum protein retention in ER lumen cellular response to stimulus response to stimulus response to organonitrogen compound response to nitrogen compound proteasomal protein catabolic process ERAD pathway cellular response to stress response to chemical response to stress response to endoplasmic reticulum stress establishment of protein localization protein targeting establishment of localization protein ubiquitination macromolecule modification post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal negative regulation of protein transport regulation of localization nitrogen compound transport regulation of cellular process negative regulation of biological process negative regulation of intracellular protein transport negative regulation of transport establishment of localization in cell negative regulation of protein exit from endoplasmic reticulum regulation of intracellular transport regulation of biological process negative regulation of establishment of protein localization intracellular transport regulation of intracellular protein transport intracellular protein transport regulation of protein exit from endoplasmic reticulum protein exit from endoplasmic reticulum regulation of protein localization transport regulation of retrograde protein transport, ER to cytosol negative regulation of cellular process negative regulation of protein localization negative regulation of intracellular transport endoplasmic reticulum to cytosol transport regulation of transport biological regulation regulation of establishment of protein localization regulation of protein transport protein transport regulation of cellular localization retrograde protein transport, ER to cytosol negative regulation of retrograde protein transport, ER to cytosol cellular response to topologically incorrect protein signaling endoplasmic reticulum unfolded protein response cellular response to unfolded protein response to unfolded protein intracellular signal transduction cell communication response to topologically incorrect protein signal transduction	membrane-bounded organelle protein-containing complex cytoplasmic ubiquitin ligase complex intracellular anatomical structure ubiquitin ligase complex membrane protein complex transferase complex endomembrane system ER ubiquitin ligase complex endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane membrane-bounded organelle protein-containing complex cytoplasmic ubiquitin ligase complex intracellular anatomical structure ubiquitin ligase complex membrane protein complex transferase complex endomembrane system ER ubiquitin ligase complex endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane catalytic complex organelle subcompartment membrane cellular anatomical entity intracellular membrane-bounded organelle organelle endoplasmic reticulum cytoplasm Hrd1p ubiquitin ligase complex organelle membrane intracellular protein-containing complex membrane-enclosed lumen intracellular organelle lumen endoplasmic reticulum lumen organelle lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR012913	Protein OS9-like domain	Domain
A, B	IPR009011	Mannose-6-phosphate receptor binding domain superfamily	Homologous Superfamily
A, B	IPR044865	MRH domain	Domain
A, B	IPR045149	Protein OS-9-like	Family

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 R01GM133198.