9R0U | pdb_00009r0u

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Carbonic anhydrase	8034342	3001672	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Carbonic anhydrase	8034342	3001672	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Carbonic anhydrase	8034342	3001672	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Carbonic anhydrase	8034342	3001672	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Ribosomal_S18	e9r0uD1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
C	Ribosomal_S18	e9r0uC1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
B	Ribosomal_S18	e9r0uB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
A	Ribosomal_S18	e9r0uA1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00194	Eukaryotic-type carbonic anhydrase (Carb_anhydrase)	Eukaryotic-type carbonic anhydrase		Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Carbonic anhydrase 12	cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding carbonate dehydratase activity hydro-lyase activity lyase activity catalytic activity carbon-oxygen lyase activity	inorganic ion homeostasis chemical homeostasis homeostatic process monoatomic ion homeostasis chloride ion homeostasis monoatomic anion homeostasis ovulation cycle rhythmic process estrous cycle reproductive process multicellular organismal reproductive process	cell periphery cellular anatomical structure plasma membrane membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane apical part of cell apical plasma membrane

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

Chains	Drug Target	Associated Disease
A, B, C, D	: O43570	isolated hyperchlorhidrosis Lung Neoplasms nephrosclerosis adrenal cortex carcinoma open-angle glaucoma atypical teratoid rhabdoid tumor pancreatic ductal adenocarcinoma breast fibroadenoma cystic fibrosis sinusitis glioblastoma lung cancer malignant colon neoplasm malignant glioma malignant pancreatic neoplasm isolated hyperchlorhidrosis Lung Neoplasms nephrosclerosis adrenal cortex carcinoma open-angle glaucoma atypical teratoid rhabdoid tumor pancreatic ductal adenocarcinoma breast fibroadenoma cystic fibrosis sinusitis glioblastoma lung cancer malignant colon neoplasm malignant glioma malignant pancreatic neoplasm non-small cell lung carcinoma angle-closure glaucoma osteosarcoma breast cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia childhood absence epilepsy psoriasis dental caries subependymal giant cell astrocytoma heart disease large cell medulloblastoma lung carcinoma malignant ependymoma malignant mesothelioma medulloblastoma oligodendroglioma ovarian cancer breast carcinoma cutaneous lupus erythematosus ulcerative colitis interstitial cystitis lung benign 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.