Annotations: 7P5J

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF04906	Tweety (Tweety)	Tweety	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Protein tweety homolog 1	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding volume-sensitive chloride channel activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity monoatomic ion channel activity volume-sensitive anion channel activity passive transmembrane transporter activity channel activity monoatomic anion channel activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding volume-sensitive chloride channel activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity monoatomic ion channel activity volume-sensitive anion channel activity passive transmembrane transporter activity channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity chloride channel activity monoatomic cation transmembrane transporter activity iron ion transmembrane transporter activity transition metal ion transmembrane transporter activity metal ion transmembrane transporter activity gated channel activity intracellularly calcium-gated channel activity intracellularly calcium-gated chloride channel activity ligand-gated monoatomic anion channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity	cellular process cell cycle mitotic cell cycle organic anion transport nitrogen compound transport carboxylic acid transmembrane transport carboxylic acid transport transport amino acid transmembrane transport L-amino acid transport establishment of localization L-glutamate import transmembrane transport organic acid transport cellular process cell cycle mitotic cell cycle organic anion transport nitrogen compound transport carboxylic acid transmembrane transport carboxylic acid transport transport amino acid transmembrane transport L-amino acid transport establishment of localization L-glutamate import transmembrane transport organic acid transport amino acid transport localization acidic amino acid transport dicarboxylic acid transport L-alpha-amino acid transmembrane transport L-glutamate transmembrane transport iron ion transport transition metal ion transport monoatomic ion transport monoatomic cation transport metal ion transport developmental process neurogenesis multicellular organism development multicellular organismal process cellular developmental process cell differentiation anatomical structure development nervous system development system development monoatomic ion transmembrane transport monoatomic anion transport chloride transport inorganic anion transport biosynthetic process metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process stem cell proliferation cell population proliferation anatomical structure morphogenesis cell morphogenesis cellular component organization cellular component biogenesis filopodium assembly cellular component assembly plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly cellular component organization or biogenesis cell projection assembly cell adhesion cell-cell adhesion cell-substrate adhesion cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation cell communication Notch signaling pathway signal transduction stem cell differentiation	protein-containing complex cellular anatomical structure transmembrane transporter complex membrane chloride channel complex membrane protein complex transporter complex monoatomic ion channel complex filopodium tip cell projection actin-based cell projection filopodium plasma membrane bounded cell projection cell periphery protein-containing complex cellular anatomical structure transmembrane transporter complex membrane chloride channel complex membrane protein complex transporter complex monoatomic ion channel complex filopodium tip cell projection actin-based cell projection filopodium plasma membrane bounded cell projection cell periphery plasma membrane membrane-bounded organelle intracellular anatomical structure smooth endoplasmic reticulum membrane organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle bounding membrane of organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum smooth endoplasmic reticulum cytoplasm organelle membrane endoplasmic reticulum membrane synapse cell junction filopodium membrane plasma membrane region cell projection membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR006990	Tweety	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q9H313	breast cancer medulloblastoma subependymal giant cell astrocytoma breast carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia large cell medulloblastoma psoriasis

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Transmembrane	Alpha-helical polytopic	Anion channel Tweety	Anion channel Tweety

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B	MemProtMD	Annotated as membrane protein by MemProtMD

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.