Annotations: 1HD2

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1hd2a_	Alpha and beta proteins (a/b)	Thioredoxin fold	Thioredoxin-like	Glutathione peroxidase-like	Peroxiredoxin 5	HUMAN (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Glutathione peroxidase-like	8057844	4000042	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Thioredoxin-like	8057845	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	AhpC-TSA_3	e1hd2A1	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: AhpC-TSA_3	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	PF08534	Redoxin (Redoxin)	Redoxin	This family of redoxins includes peroxiredoxin, thioredoxin and glutaredoxin proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PEROXIREDOXIN 5 RESIDUES 54-214	protein binding binding signaling receptor binding antioxidant activity peroxidase activity oxidoreductase activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity enzyme regulator activity cysteine-type endopeptidase inhibitor activity involved in apoptotic process molecular function regulator activity cysteine-type endopeptidase regulator activity involved in apoptotic process thioredoxin-dependent peroxiredoxin activity thioredoxin peroxidase activity protein binding binding signaling receptor binding antioxidant activity peroxidase activity oxidoreductase activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity enzyme regulator activity cysteine-type endopeptidase inhibitor activity involved in apoptotic process molecular function regulator activity cysteine-type endopeptidase regulator activity involved in apoptotic process thioredoxin-dependent peroxiredoxin activity thioredoxin peroxidase activity peroxiredoxin activity RNA polymerase III transcription regulatory region sequence-specific DNA binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding peroxynitrite reductase activity identical protein binding	cellular catabolic process catabolic process cellular metabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process cellular catabolic process catabolic process cellular metabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death regulation of molecular function regulation of catalytic activity negative regulation of oxidoreductase activity negative regulation of molecular function negative regulation of catalytic activity regulation of oxidoreductase activity nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process primary metabolic process nucleotide metabolic process purine-containing compound metabolic process NADP metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process pyridine-containing compound metabolic process small molecule metabolic process NADPH oxidation phosphorus metabolic process pyridine nucleotide metabolic process cellular response to stimulus response to oxidative stress cellular response to chemical stimulus response to stimulus cellular response to stress response to stress response to chemical cellular response to oxidative stress cellular response to chemical stress response to oxygen-containing compound cellular response to oxygen-containing compound response to reactive oxygen species cellular response to reactive oxygen species cell redox homeostasis cellular homeostasis homeostatic process reactive nitrogen species metabolic process defense response inflammatory response regulation of apoptosis involved in tissue homeostasis multicellular organismal process homeostasis of number of cells within a tissue tissue homeostasis multicellular organismal-level homeostasis anatomical structure homeostasis homeostasis of number of cells cellular biosynthetic process RNA metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process transcription by RNA polymerase III regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of DNA-templated transcription regulation of transcription by RNA polymerase III negative regulation of transcription by RNA polymerase III negative regulation of metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process positive regulation of biological process collagen biosynthetic process regulation of collagen biosynthetic process regulation of collagen metabolic process positive regulation of metabolic process positive regulation of collagen metabolic process positive regulation of biosynthetic process positive regulation of collagen biosynthetic process collagen metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cytosol cytoplasmic vesicle intracellular vesicle peroxisome microbody perinuclear region of cytoplasm peroxisomal matrix membrane-enclosed lumen intracellular organelle lumen organelle lumen microbody lumen mitochondrial matrix nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR013740	Redoxin	Domain
A	IPR013766	Thioredoxin domain	Domain
A	IPR037944	Peroxiredoxin-5-like	Family
A	IPR036249	Thioredoxin-like superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P30044	alopecia areata gastric cancer hypertensive disorder leprosy nasopharyngeal carcinoma psoriasis vitiligo attention deficit hyperactivity disorder, inattentive type gastric neoplasm inflammatory bowel disease Malignant neoplasm of breast ovarian cancer sclerosing cholangitis Crohn disease hereditary diffuse gastric adenocarcinoma alopecia areata gastric cancer hypertensive disorder leprosy nasopharyngeal carcinoma psoriasis vitiligo attention deficit hyperactivity disorder, inattentive type gastric neoplasm inflammatory bowel disease Malignant neoplasm of breast ovarian cancer sclerosing cholangitis Crohn disease hereditary diffuse gastric adenocarcinoma interstitial cystitis primary biliary cholangitis skin basal cell carcinoma

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.