Annotations: 9Y1Q

Alternative NBD1-binding geometry in channel-formed, ATP-bound, VX809-bound, T2a-nanobody-bound wild-type human CFTR (Composite map from PHENIX)

External Resource: Annotation

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Cystic fibrosis transmembrane conductance regulator	polypeptide conformation or assembly isomerase activity isomerase activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity intracellularly ligand-gated monoatomic ion channel activity gated channel activity monoatomic ion channel activity intracellularly ATP-gated chloride channel activity intracellularly ATP-gated ion channel activity ligand-gated monoatomic anion channel activity ATP-gated ion channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity passive transmembrane transporter activity channel activity polypeptide conformation or assembly isomerase activity isomerase activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity intracellularly ligand-gated monoatomic ion channel activity gated channel activity monoatomic ion channel activity intracellularly ATP-gated chloride channel activity intracellularly ATP-gated ion channel activity ligand-gated monoatomic anion channel activity ATP-gated ion channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity monoatomic anion channel activity transporter activity macromolecular conformation isomerase activity catalytic activity transmembrane transporter activity chloride channel activity ABC-type transporter activity active transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity ATP-dependent activity bicarbonate transmembrane transporter activity molecular function inhibitor activity chloride channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity transporter regulator activity channel inhibitor activity chloride channel regulator activity protein binding binding protein-folding chaperone binding 14-3-3 protein binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding identical protein binding Sec61 translocon complex binding protein-containing complex binding PDZ domain binding protein domain specific binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides enzyme binding	developmental process spermatid development spermatid differentiation sexual reproduction cellular developmental process spermatogenesis reproductive process multicellular organismal reproductive process cell development cellular process involved in reproduction in multicellular organism developmental maturation developmental process involved in reproduction gamete generation male gamete generation sperm capacitation developmental process spermatid development spermatid differentiation sexual reproduction cellular developmental process spermatogenesis reproductive process multicellular organismal reproductive process cell development cellular process involved in reproduction in multicellular organism developmental maturation developmental process involved in reproduction gamete generation male gamete generation sperm capacitation anatomical structure maturation cell differentiation anatomical structure development germ cell development cellular process cell maturation transport monoatomic ion transmembrane transport establishment of localization chloride transport transmembrane transport localization chloride transmembrane transport monoatomic anion transport monoatomic anion transmembrane transport monoatomic ion transport inorganic anion transport bicarbonate transport transepithelial water transport epithelial fluid transport transepithelial transport fluid transport water transport anatomical structure morphogenesis odontogenesis of dentin-containing tooth anatomical structure formation involved in morphogenesis odontogenesis animal organ development amelogenesis animal organ morphogenesis animal gross anatomical part developmental process biological regulation regulation of biological quality membrane hyperpolarization regulation of membrane potential cellular response to stimulus cellular response to stress response to stimulus response to stress response to endoplasmic reticulum stress regulation of body fluid levels multicellular organismal process multicellular organismal-level homeostasis chemical homeostasis homeostatic process multicellular organismal-level water homeostasis multicellular organismal-level chemical homeostasis enamel mineralization tooth mineralization regulation of developmental process positive regulation of biological process regulation of biomineral tissue development positive regulation of enamel mineralization positive regulation of developmental process multicellular organism development positive regulation of biomineral tissue development biomineral tissue development regulation of multicellular organismal process regulation of multicellular organismal development regulation of biological process tissue development regulation of tooth mineralization regulation of enamel mineralization positive regulation of tooth mineralization cellular response to nitrogen compound response to organophosphorus response to oxygen-containing compound response to nitrogen compound response to purine-containing compound response to cAMP cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical cellular response to cAMP regulation of intracellular pH cellular homeostasis intracellular monoatomic cation homeostasis regulation of pH monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular pH elevation intracellular monoatomic ion homeostasis response to ketone response to lipid response to alcohol cellular response to forskolin cellular response to alcohol response to forskolin cellular response to lipid cellular response to ketone	protein-containing complex cellular anatomical structure transmembrane transporter complex membrane chloride channel complex membrane protein complex transporter complex monoatomic ion channel complex membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle bounding membrane of organelle cytoplasmic vesicle protein-containing complex cellular anatomical structure transmembrane transporter complex membrane chloride channel complex membrane protein complex transporter complex monoatomic ion channel complex membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane intracellular membrane-bounded organelle clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane cytosol cell periphery basal part of cell plasma membrane basal plasma membrane plasma membrane region basolateral plasma membrane vacuolar membrane lytic vacuole vacuole lytic vacuole membrane lysosomal membrane lysosome endosome recycling endosome endomembrane system endosome membrane Golgi-associated vesicle membrane Golgi-associated vesicle apical part of cell apical plasma membrane cell surface organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane early endosome recycling endosome membrane early endosome membrane nucleus
B	T2a nanobody	-	-	-
C	UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR047082	Cystic fibrosis transmembrane conductance regulator, ATP-binding cassette domain 1	Domain
A	IPR003439	ABC transporter-like, ATP-binding domain	Domain
A	IPR009147	Cystic fibrosis transmembrane conductance regulator	Family
A	IPR025837	CFTR regulator domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR003593	AAA+ ATPase domain	Domain
A	IPR011527	ABC transporter type 1, transmembrane domain	Domain
A	IPR017871	ABC transporter-like, conserved site	Conserved Site
A	IPR036640	ABC transporter type 1, transmembrane domain superfamily	Homologous Superfamily
A	IPR050173	ATP-binding cassette transporter C-like	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: P13569	cystic fibrosis pancreatitis rhinitis bronchiectasis with or without elevated sweat chloride 1 autosomal recessive polycystic kidney disease Congenital bilateral aplasia of vas deferens sinusitis esophageal adenocarcinoma azoospermia male infertility chronic pancreatitis congenital bilateral aplasia of vas deferens from CFTR mutation hereditary chronic pancreatitis choledochal cyst colorectal cancer cystic fibrosis pancreatitis rhinitis bronchiectasis with or without elevated sweat chloride 1 autosomal recessive polycystic kidney disease Congenital bilateral aplasia of vas deferens sinusitis esophageal adenocarcinoma azoospermia male infertility chronic pancreatitis congenital bilateral aplasia of vas deferens from CFTR mutation hereditary chronic pancreatitis choledochal cyst colorectal cancer congenital diaphragmatic hernia pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia drug dependence endogenous depression substance dependence heart disease bronchiectasis lung adenocarcinoma lung disease colorectal carcinoma pancreatic intraductal papillary-mucinous carcinoma cutaneous lupus erythematosus psoriasis substance abuse attention deficit hyperactivity disorder, inattentive type hemochromatosis type 1 Tourette syndrome idiopathic bronchiectasis lung cancer malignant mesothelioma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm plantar fibromatosis Sjogren syndrome substance-related disorder Barrett esophagus ulcerative colitis inflammatory bowel disease lung carcinoma cholestasis male infertility with azoospermia or oligozoospermia due to single gene mutation malignant pancreatic neoplasm

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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.

9Y1Q | pdb_00009y1q

Alternative NBD1-binding geometry in channel-formed, ATP-bound, VX809-bound, T2a-nanobody-bound wild-type human CFTR (Composite map from PHENIX)

External Resource: Annotation

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage

Pharos: Disease Associations Pharos Homepage Annotation