Annotations: 2R2J

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00085	e2r2jA4	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: PF00085	ECOD (1.6)
A	PF13848	e2r2jA6	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: PF13848	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.30.10	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	Glutaredoxin	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF13848	Thioredoxin-like domain (Thioredoxin_6)	Thioredoxin-like domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Thioredoxin domain-containing protein 4	isomerase activity intramolecular oxidoreductase activity catalytic activity, acting on a protein intramolecular oxidoreductase activity, transposing S-S bonds catalytic activity protein disulfide isomerase activity	cell redox homeostasis cellular homeostasis homeostatic process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process metabolic process cellular process cell redox homeostasis cellular homeostasis homeostatic process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process response to stimulus response to topologically incorrect protein response to stress response to unfolded protein carbohydrate derivative metabolic process glycoprotein metabolic process cellular response to stimulus cellular response to stress response to endoplasmic reticulum stress	membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle organelle lumen organelle endoplasmic reticulum cytoplasm extracellular region membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle organelle lumen organelle endoplasmic reticulum cytoplasm extracellular region extracellular exosome extracellular vesicle extracellular organelle extracellular space vesicle extracellular membrane-bounded organelle cell surface vesicle lumen intracellular vesicle cytoplasmic vesicle lumen secretory granule lumen cytoplasmic vesicle specific granule lumen secretory granule secretory vesicle specific granule endoplasmic reticulum-Golgi intermediate compartment organelle subcompartment membrane endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR041862	Endoplasmic reticulum resident protein 44, TRX-like domain b'	Domain
A	IPR013766	Thioredoxin domain	Domain
A	IPR041870	Endoplasmic reticulum resident protein 44, TRX-like domain b	Domain
A	IPR036249	Thioredoxin-like superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9BS26	prostate cancer astrocytic tumor gastric carcinoma malignant glioma ovarian cancer plasma cell myeloma psoriasis atypical teratoid rhabdoid tumor glioblastoma malignant mesothelioma pancreatic ductal adenocarcinoma subependymal giant cell astrocytoma gastric cancer lung cancer osteosarcoma prostate cancer astrocytic tumor gastric carcinoma malignant glioma ovarian cancer plasma cell myeloma psoriasis atypical teratoid rhabdoid tumor glioblastoma malignant mesothelioma pancreatic ductal adenocarcinoma subependymal giant cell astrocytoma gastric cancer lung cancer osteosarcoma pilocytic astrocytoma Prostatic Neoplasms

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.