Annotations: 9F2F

Carbonic anhydrase II variant with bound iron complex in space group R3 (ArPase)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Carbonic anhydrase	8036258	3001672	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Carbonic anhydrase	8036258	3001672	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Carbonic anhydrase	8036258	3001672	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Carbonic anhydrase	8036258	3001672	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	WD40	e9f2fD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
C	WD40	e9f2fC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
B	WD40	e9f2fB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
A	WD40	e9f2fA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Carbonic anhydrase 2	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	regulation of localization nitrogen compound transport regulation of dipeptide transmembrane transport regulation of cellular process regulation of dipeptide transport transport positive regulation of biological process oligopeptide transmembrane transport localization dipeptide transport regulation of oligopeptide transport positive regulation of transmembrane transport positive regulation of dipeptide transmembrane transport positive regulation of cellular process regulation of localization nitrogen compound transport regulation of dipeptide transmembrane transport regulation of cellular process regulation of dipeptide transport transport positive regulation of biological process oligopeptide transmembrane transport localization dipeptide transport regulation of oligopeptide transport positive regulation of transmembrane transport positive regulation of dipeptide transmembrane transport positive regulation of cellular process regulation of biological process regulation of transport oligopeptide transport regulation of peptide transport biological regulation establishment of localization peptide transport transmembrane transport regulation of transmembrane transport positive regulation of transport positive regulation of dipeptide transport positive regulation of oligopeptide transport cellular process dipeptide transmembrane transport one-carbon compound transport gas transport carbon dioxide transport regulation of monoatomic ion transport regulation of monoatomic anion transport monoatomic anion transport monoatomic ion transport homeostatic process regulation of intracellular pH cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis regulation of pH monoatomic ion homeostasis intracellular chemical homeostasis regulation of biological quality monoatomic cation homeostasis intracellular monoatomic ion homeostasis cellular response to stimulus cellular response to nitrogen compound response to angiotensin response to stimulus signaling response to peptide hormone angiotensin-activated signaling pathway cellular response to angiotensin cell communication cellular response to endogenous stimulus response to hormone signal transduction cellular response to hormone stimulus response to endogenous stimulus response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical G protein-coupled receptor signaling pathway	cellular anatomical structure apical part of cell extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell periphery cellular anatomical structure apical part of cell extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	: P00918	osteopetrosis autosomal recessive osteopetrosis 3 esophageal squamous cell carcinoma gastric cancer granular cell carcinoma tubular adenocarcinoma adenocarcinoma osteoporosis hepatocellular carcinoma Peripheral edema intellectual disability limb-girdle muscular dystrophy lung cancer angle-closure glaucoma malignant pancreatic neoplasm osteopetrosis autosomal recessive osteopetrosis 3 esophageal squamous cell carcinoma gastric cancer granular cell carcinoma tubular adenocarcinoma adenocarcinoma osteoporosis hepatocellular carcinoma Peripheral edema intellectual disability limb-girdle muscular dystrophy lung cancer angle-closure glaucoma malignant pancreatic neoplasm childhood absence epilepsy open-angle glaucoma cystic fibrosis pancreatic intraductal papillary-mucinous neoplasm gastric carcinoma renal tubular acidosis large cell medulloblastoma ulcerative colitis lung carcinoma malignant mesothelioma MALT lymphoma Barrett esophagus non-small cell lung carcinoma cribriform carcinoma Down syndrome pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia exocrine pancreatic carcinoma pituitary cancer gastric neoplasm hereditary diffuse gastric adenocarcinoma tuberculosis Lennox-Gastaut syndrome lung adenocarcinoma malignant colon neoplasm asthma medulloblastoma breast cancer ocular hypertension cribriform carcinoma of breast Duchenne muscular dystrophy epilepsy with generalized tonic-clonic seizures

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.