9EP2 | pdb_00009ep2

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth BBB]	SCOP2B Superfamily	Carbonic anhydrase	8042916	3001672	SCOP2B (2022-06-29)
A [auth AAA]	SCOP2B Superfamily	Carbonic anhydrase	8042916	3001672	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth BBB]	WD40	e9ep2BBB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
A [auth AAA]	WD40	e9ep2AAA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)

Chains	Accession	Name	Description	Comments	Source
A [auth AAA], B [auth BBB]	PF00194	Eukaryotic-type carbonic anhydrase (Carb_anhydrase)	Eukaryotic-type carbonic anhydrase		Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth AAA], B [auth BBB]	Carbonic anhydrase 1	cyanamide hydratase activity hydro-lyase activity lyase activity catalytic activity carbon-oxygen lyase activity hydrolase activity, acting on ester bonds arylesterase activity carboxylic ester hydrolase activity hydrolase activity cation binding transition metal ion binding zinc ion binding ion binding binding cyanamide hydratase activity hydro-lyase activity lyase activity catalytic activity carbon-oxygen lyase activity hydrolase activity, acting on ester bonds arylesterase activity carboxylic ester hydrolase activity hydrolase activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding carbonate dehydratase activity	response to hexose response to monosaccharide response to carbohydrate response to stimulus response to chemical response to oxygen-containing compound response to fructose	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol

Chains	Accession	Name	Type
A [auth AAA], B [auth BBB]	IPR018338	Carbonic anhydrase, alpha-class, conserved site	Conserved Site
A [auth AAA], B [auth BBB]	IPR001148	Alpha carbonic anhydrase domain	Domain
A [auth AAA], B [auth BBB]	IPR036398	Alpha carbonic anhydrase domain superfamily	Homologous Superfamily
A [auth AAA], B [auth BBB]	IPR023561	Carbonic anhydrase, alpha-class	Family

Chains	Drug Target	Associated Disease
A [auth AAA], B [auth BBB]	: P00915	esophageal squamous cell carcinoma bagassosis pneumoconiosis tubular adenocarcinoma adenocarcinoma granular cell carcinoma MALT lymphoma open-angle glaucoma Peripheral Edema due to Chronic Heart Failure tuberculosis acute myeloid leukemia cribriform carcinoma of breast gastric cancer hereditary diffuse gastric adenocarcinoma medulloblastoma esophageal squamous cell carcinoma bagassosis pneumoconiosis tubular adenocarcinoma adenocarcinoma granular cell carcinoma MALT lymphoma open-angle glaucoma Peripheral Edema due to Chronic Heart Failure tuberculosis acute myeloid leukemia cribriform carcinoma of breast gastric cancer hereditary diffuse gastric adenocarcinoma medulloblastoma osteosarcoma angle-closure glaucoma childhood absence epilepsy gastric neoplasm lung cancer sarcoidosis ulcerative colitis cribriform carcinoma malignant colon neoplasm

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.