Annotations: 2H8L

Crystal structure of the bb' fragment of ERp57

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	EF-hand_1, EF-hand_5, EF-hand_7	e2h8lA3	A: beta barrels	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: EF-hand_1, EF-hand_5, EF-hand_7	ECOD (v294.2)
B	EF-hand_1, EF-hand_5, EF-hand_7	e2h8lB3	A: beta barrels	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: EF-hand_1, EF-hand_5, EF-hand_7	ECOD (v294.2)
C	EF-hand_1, EF-hand_5, EF-hand_7	e2h8lC3	A: beta barrels	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: EF-hand_1, EF-hand_5, EF-hand_7	ECOD (v294.2)

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)
B	3.40.30.10	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	Glutaredoxin	CATH (4.3.0)
C	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, B, C	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, B, C	Protein disulfide-isomerase A3	RNA binding binding lncRNA binding nucleic acid binding cysteine-type peptidase activity peptidase activity catalytic activity, acting on a protein cysteine-type endopeptidase activity hydrolase activity catalytic activity endopeptidase activity isomerase activity intramolecular oxidoreductase activity intramolecular oxidoreductase activity, transposing S-S bonds RNA binding binding lncRNA binding nucleic acid binding cysteine-type peptidase activity peptidase activity catalytic activity, acting on a protein cysteine-type endopeptidase activity hydrolase activity catalytic activity endopeptidase activity isomerase activity intramolecular oxidoreductase activity intramolecular oxidoreductase activity, transposing S-S bonds protein disulfide isomerase activity oxidoreductase activity, acting on a sulfur group of donors disulfide oxidoreductase activity oxidoreductase activity protein-disulfide reductase activity phosphoric ester hydrolase activity phospholipase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity glycerophospholipase activity C-type glycerophospholipase activity lipase activity protein folding chaperone identical protein binding protein binding	response to stimulus immune response immune system process adaptive immune response protein folding biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation response to stimulus immune response immune system process adaptive immune response protein folding biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding in endoplasmic reticulum multicellular organismal process regulation of body fluid levels wound healing homotypic cell-cell adhesion cell activation hemostasis biological regulation platelet aggregation blood coagulation cell adhesion cell-cell adhesion response to stress coagulation regulation of biological quality response to wounding platelet activation cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway signaling cell death extrinsic apoptotic signaling pathway cell communication apoptotic signaling pathway signal transduction apoptotic process programmed cell death positive regulation of cell communication positive regulation of signal transduction positive regulation of biological process regulation of signal transduction regulation of programmed cell death positive regulation of apoptotic signaling pathway positive regulation of response to stimulus positive regulation of cellular process regulation of signaling positive regulation of programmed cell death regulation of apoptotic process positive regulation of extrinsic apoptotic signaling pathway positive regulation of apoptotic process regulation of extrinsic apoptotic signaling pathway regulation of response to stimulus regulation of cell communication regulation of apoptotic signaling pathway positive regulation of signaling peptide antigen assembly with MHC class I protein complex protein-containing complex organization peptide antigen assembly with MHC protein complex MHC class I protein complex assembly cellular component organization cellular component biogenesis antigen processing and presentation cellular component assembly protein-containing complex assembly antigen processing and presentation of peptide antigen via MHC class I MHC protein complex assembly cellular component organization or biogenesis antigen processing and presentation of peptide antigen response to peptide response to interleukin-7 response to chemical response to cytokine cellular response to cytokine stimulus cellular response to interleukin-7 cellular response to stress response to endoplasmic reticulum stress	cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction membrane-bounded organelle intracellular anatomical structure pigment granule intracellular vesicle intracellular membrane-bounded organelle intracellular organelle melanosome cytoplasmic vesicle organelle cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction membrane-bounded organelle intracellular anatomical structure pigment granule intracellular vesicle intracellular membrane-bounded organelle intracellular organelle melanosome cytoplasmic vesicle organelle cytoplasm vesicle extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular membrane-bounded organelle cell surface phagocytic vesicle endocytic vesicle protein-containing complex MHC class I peptide loading complex organelle subcompartment membrane Tapasin-ERp57 complex membrane protein 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 endosome membrane endosome recycling endosome cytoplasmic vesicle membrane bounding membrane of organelle recycling endosome membrane vesicle membrane membrane-enclosed lumen intracellular organelle lumen endoplasmic reticulum lumen organelle lumen nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR017937	Thioredoxin, conserved site	Conserved Site
A, B, C	IPR005788	Protein disulfide-isomerase, thioredoxin-like domain	Domain
A, B, C	IPR005792	Protein disulphide isomerase	Family
A, B, C	IPR013766	Thioredoxin domain	Domain
A, B, C	IPR041868	Protein disulfide-isomerase A3, first redox inactive TRX-like domain b	Domain
A, B, C	IPR036249	Thioredoxin-like superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	: P30101	spinocerebellar ataxia type 17 acute coronary syndrome cancer prostate cancer plasma cell myeloma glioblastoma Liver carcinoma metabolic syndrome X osteosarcoma pancreatic intraductal papillary-mucinous carcinoma astrocytic tumor Crohn disease hepatocellular carcinoma lung adenocarcinoma myopathy spinocerebellar ataxia type 17 acute coronary syndrome cancer prostate cancer plasma cell myeloma glioblastoma Liver carcinoma metabolic syndrome X osteosarcoma pancreatic intraductal papillary-mucinous carcinoma astrocytic tumor Crohn disease hepatocellular carcinoma lung adenocarcinoma myopathy ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia benign neoplasm Duchenne muscular dystrophy juvenile dermatomyositis malignant ependymoma pancreatic ductal adenocarcinoma

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.