Annotations: 2UW2

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2uw2a1	All alpha proteins	Ferritin-like	Ferritin-like	Ribonucleotide reductase-like	Ribonucleotide reductase R2	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	Ribonucleotide reductase-like	8024596	4000846	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ferritin-like	8036975	3001658	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	PF00268	e2uw2A1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Heme oxygenase/Ribonucleotide reductase	F: PF00268	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.620.20	Mainly Alpha	Orthogonal Bundle	Ribonucleotide Reductase, subunit A	Ribonucleotide Reductase, subunit A	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE M2 SUBUNIT	ribonucleoside-diphosphate reductase activity oxidoreductase activity oxidoreductase activity, acting on CH or CH2 groups oxidoreductase activity, acting on CH or CH2 groups, disulfide as acceptor ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor catalytic activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity cation binding ferric iron binding transition metal ion binding ribonucleoside-diphosphate reductase activity oxidoreductase activity oxidoreductase activity, acting on CH or CH2 groups oxidoreductase activity, acting on CH or CH2 groups, disulfide as acceptor ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor catalytic activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity cation binding ferric iron binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	protein-containing complex organization protein heterotetramerization cellular component organization cellular component biogenesis cellular component assembly protein complex oligomerization protein tetramerization protein-containing complex assembly cellular process cellular component organization or biogenesis protein heterooligomerization nucleoside phosphate metabolic process cellular metabolic process primary metabolic process protein-containing complex organization protein heterotetramerization cellular component organization cellular component biogenesis cellular component assembly protein complex oligomerization protein tetramerization protein-containing complex assembly cellular process cellular component organization or biogenesis protein heterooligomerization nucleoside phosphate metabolic process cellular metabolic process primary metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process nucleoside diphosphate metabolic process organic substance metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process ribonucleoside diphosphate metabolic process phosphate-containing compound metabolic process metabolic process small molecule metabolic process phosphorus metabolic process deoxyribose phosphate biosynthetic process nucleotide biosynthetic process carbohydrate derivative metabolic process deoxyribonucleotide biosynthetic process deoxyribonucleotide metabolic process organic substance biosynthetic process carbohydrate derivative biosynthetic process 2'-deoxyribonucleotide metabolic process 2'-deoxyribonucleotide biosynthetic process nucleotide metabolic process deoxyribose phosphate metabolic process nucleobase-containing compound biosynthetic process biosynthetic process organophosphate biosynthetic process organic cyclic compound biosynthetic process nucleoside phosphate biosynthetic process developmental process multicellular organism development multicellular organismal process embryo development ending in birth or egg hatching chordate embryonic development anatomical structure development embryo development in utero embryonic development blastocyst development regulation of cell cycle phase transition regulation of cellular process positive regulation of biological process cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition mitotic cell cycle regulation of mitotic cell cycle positive regulation of mitotic cell cycle phase transition positive regulation of cell cycle process positive regulation of mitotic cell cycle cell cycle regulation of cell cycle positive regulation of cellular process cell cycle process positive regulation of G1/S transition of mitotic cell cycle regulation of biological process regulation of cell cycle process biological regulation positive regulation of cell cycle regulation of mitotic cell cycle phase transition positive regulation of cell cycle G1/S phase transition mitotic cell cycle process regulation of G1/S transition of mitotic cell cycle positive regulation of cell cycle phase transition G1/S transition of mitotic cell cycle mitotic cell cycle phase transition	protein-containing complex intracellular anatomical structure catalytic complex oxidoreductase complex cytoplasm cellular anatomical entity cytosol ribonucleoside-diphosphate reductase complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR033909	Ribonucleotide reductase small subunit	Family
A	IPR012348	Ribonucleotide reductase-like	Homologous Superfamily
A	IPR009078	Ferritin-like superfamily	Homologous Superfamily
A	IPR000358	Ribonucleotide reductase small subunit family	Family
A	IPR030475	Ribonucleotide reductase small subunit, acitve site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P31350	polycystic ovary syndrome hepatocellular carcinoma lung adenocarcinoma ovarian cancer non-small cell lung carcinoma colorectal cancer primitive neuroectodermal tumor esophageal adenocarcinoma sickle cell anemia gastric carcinoma tuberculosis invasive ductal breast carcinoma acute lymphoblastic leukemia astrocytic tumor malignant ependymoma polycystic ovary syndrome hepatocellular carcinoma lung adenocarcinoma ovarian cancer non-small cell lung carcinoma colorectal cancer primitive neuroectodermal tumor esophageal adenocarcinoma sickle cell anemia gastric carcinoma tuberculosis invasive ductal breast carcinoma acute lymphoblastic leukemia astrocytic tumor malignant ependymoma breast cancer Malignant tumor of head and/or neck chronic myelogenous leukemia, BCR-ABL1 positive oligodendroglioma colorectal carcinoma pancreatic ductal adenocarcinoma cutaneous lupus erythematosus pilocytic astrocytoma ductal breast carcinoma in situ psoriasis exocrine pancreatic carcinoma sinusitis glioblastoma ulcerative colitis IgA glomerulonephritis large cell medulloblastoma lung cancer atopic eczema malignant glioma medulloblastoma breast carcinoma nasopharyngeal carcinoma chronic obstructive pulmonary disease pancreatic intraductal papillary-mucinous carcinoma cystic fibrosis endometriosis gastric cancer Sjogren syndrome interstitial cystitis adrenal cortex carcinoma malignant colon neoplasm atypical teratoid rhabdoid tumor malignant pancreatic neoplasm melanoma bronchitis pancreatic adenocarcinoma Crohn disease pancreatic intraductal papillary-mucinous neoplasm

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.