Annotations: 4M91

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Ost3/6p-like	8046404	4005064	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Thioredoxin-like	8095961	3000031	SCOP2 (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	Thioredoxin	e4m91A1	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: Thioredoxin	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04756	OST3 / OST6 family, transporter family (OST3_OST6)	OST3 / OST6 family, transporter family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Tumor suppressor candidate 3	monoatomic cation transmembrane transporter activity magnesium ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity	localization transport magnesium ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport carbohydrate derivative biosynthetic process cellular biosynthetic process cellular metabolic process glycoprotein biosynthetic process carbohydrate derivative metabolic process primary metabolic process glycoprotein metabolic process localization transport magnesium ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport carbohydrate derivative biosynthetic process cellular biosynthetic process cellular metabolic process glycoprotein biosynthetic process carbohydrate derivative metabolic process primary metabolic process glycoprotein metabolic process protein N-linked glycosylation protein glycosylation macromolecule biosynthetic process biosynthetic process glycosylation macromolecule modification macromolecule glycosylation metabolic process cellular process protein metabolic process macromolecule metabolic process protein modification process multicellular organismal process system process nervous system process cognition protein N-linked glycosylation via asparagine transmembrane transport	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex catalytic complex organelle subcompartment oligosaccharyltransferase complex membrane membrane protein complex membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex catalytic complex organelle subcompartment oligosaccharyltransferase complex membrane membrane protein complex transferase complex endomembrane system endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane cell periphery plasma membrane
B	Protein cereblon	protein binding binding transmembrane transporter binding cation binding ion binding metal ion binding small molecule binding	regulation of localization regulation of biological process regulation of cellular process transport regulation of transport negative regulation of monoatomic ion transport regulation of monoatomic ion transport monoatomic ion transmembrane transport biological regulation negative regulation of biological process negative regulation of transport regulation of monoatomic ion transmembrane transport establishment of localization negative regulation of transmembrane transport transmembrane transport regulation of localization regulation of biological process regulation of cellular process transport regulation of transport negative regulation of monoatomic ion transport regulation of monoatomic ion transport monoatomic ion transmembrane transport biological regulation negative regulation of biological process negative regulation of transport regulation of monoatomic ion transmembrane transport establishment of localization negative regulation of transmembrane transport transmembrane transport localization regulation of transmembrane transport negative regulation of monoatomic ion transmembrane transport negative regulation of cellular process monoatomic ion transport cellular process cellular response to stimulus positive regulation of cell communication positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction cell communication positive regulation of response to stimulus positive regulation of Wnt signaling pathway signal transduction Wnt signaling pathway positive regulation of cellular process regulation of signaling cell surface receptor signaling pathway regulation of Wnt signaling pathway regulation of response to stimulus regulation of cell communication positive regulation of signaling positive regulation of cellular component organization regulation of cellular component organization protein-containing complex organization positive regulation of cellular component biogenesis regulation of cellular component biogenesis cellular component organization cellular component biogenesis positive regulation of protein-containing complex assembly regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly cellular component organization or biogenesis protein ubiquitination macromolecule modification metabolic process primary metabolic process protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal negative regulation of cellular component organization negative regulation of protein-containing complex assembly catabolic process proteolysis involved in protein catabolic process proteasomal protein catabolic process protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis ubiquitin-dependent protein catabolic process behavior multicellular organismal process locomotory behavior exploration behavior locomotory exploration behavior	membrane cellular anatomical entity intracellular anatomical structure cytoplasm cytosol perinuclear region of cytoplasm cullin-RING ubiquitin ligase complex protein-containing complex ubiquitin ligase complex catalytic complex Cul4-RING E3 ubiquitin ligase complex transferase complex intracellular protein-containing complex Cul4A-RING E3 ubiquitin ligase complex membrane cellular anatomical entity intracellular anatomical structure cytoplasm cytosol perinuclear region of cytoplasm cullin-RING ubiquitin ligase complex protein-containing complex ubiquitin ligase complex catalytic complex Cul4-RING E3 ubiquitin ligase complex transferase complex intracellular protein-containing complex Cul4A-RING E3 ubiquitin ligase complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR021149	Oligosaccharyl transferase complex, subunit OST3/OST6	Family
A	IPR036249	Thioredoxin-like superfamily	Homologous Superfamily
B	IPR015947	PUA-like superfamily	Homologous Superfamily
B	IPR046336	Lon protease, N-terminal domain superfamily	Homologous Superfamily
B	IPR004910	Yippee/Mis18/Cereblon	Domain
B	IPR003111	Lon protease, N-terminal domain	Domain
B	IPR034750	CULT domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q13454	intellectual disability, autosomal recessive 7 intellectual disability Liver Cirrhosis, Experimental subependymal giant cell astrocytoma adenoma breast cancer glioblastoma interstitial cystitis lung carcinoma osteosarcoma Pick disease ulcerative colitis astrocytic tumor congenital disorder of glycosylation malignant glioma intellectual disability, autosomal recessive 7 intellectual disability Liver Cirrhosis, Experimental subependymal giant cell astrocytoma adenoma breast cancer glioblastoma interstitial cystitis lung carcinoma osteosarcoma Pick disease ulcerative colitis astrocytic tumor congenital disorder of glycosylation malignant glioma ovarian cancer psoriasis atypical teratoid rhabdoid tumor Duchenne muscular dystrophy lung cancer oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia
B	Pharos: Q96SW2	intellectual disability, autosomal recessive 2 plasma cell myeloma 3p- syndrome intellectual disability toxic or drug-related embryofetopathy central nervous system malformation Erythema nodosum leprosum mantle cell lymphoma non-small cell lung carcinoma follicular lymphoma large cell medulloblastoma marginal zone lymphoma osteosarcoma POEMS syndrome attention deficit hyperactivity disorder, inattentive type intellectual disability, autosomal recessive 2 plasma cell myeloma 3p- syndrome intellectual disability toxic or drug-related embryofetopathy central nervous system malformation Erythema nodosum leprosum mantle cell lymphoma non-small cell lung carcinoma follicular lymphoma large cell medulloblastoma marginal zone lymphoma osteosarcoma POEMS syndrome attention deficit hyperactivity disorder, inattentive type lung adenocarcinoma myelodysplastic syndrome ovarian cancer

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.