Annotations: 9QSY

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Aquaporin-3	passive transmembrane transporter activity water transmembrane transporter activity channel activity transporter activity transmembrane transporter activity water channel activity glycerol channel activity glycerol transmembrane transporter activity polyol transmembrane transporter activity carbohydrate transmembrane transporter activity urea transmembrane transporter activity identical protein binding protein binding binding	regulation of biological process immune system process biological regulation positive regulation of biological process regulation of immune system process positive regulation of immune system process transmembrane transport glycerol transmembrane transport localization transport polyol transmembrane transport carbohydrate transport cellular process organic hydroxy compound transport regulation of biological process immune system process biological regulation positive regulation of biological process regulation of immune system process positive regulation of immune system process transmembrane transport glycerol transmembrane transport localization transport polyol transmembrane transport carbohydrate transport cellular process organic hydroxy compound transport establishment of localization carbohydrate transmembrane transport response to stimulus response to metal ion response to chemical response to calcium ion multicellular organismal process regulation of body fluid levels renal system process system process homeostatic process fluid transport water transport renal water transport multicellular organismal-level homeostasis chemical homeostasis renal absorption multicellular organismal-level water homeostasis multicellular organismal-level chemical homeostasis renal water absorption renal water homeostasis regulation of biological quality response to stress response to ischemia response to decreased oxygen levels cellular response to stimulus cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus cellular response to stress response to hypoxia response to oxygen levels response to abiotic stimulus response to retinoic acid response to lipid response to oxygen-containing compound cellular localization establishment of localization in cell regulation of cellular process cellular developmental process regulation of developmental process regulation of epidermal cell differentiation epidermis development regulation of cell differentiation epithelial cell differentiation regulation of epithelial cell differentiation multicellular organism development cell differentiation anatomical structure development regulation of multicellular organismal process developmental process epithelium development regulation of multicellular organismal development epidermal cell differentiation animal organ development tissue development skin development keratinocyte differentiation regulation of epidermis development regulation of keratinocyte differentiation anatomical structure morphogenesis odontogenesis animal organ morphogenesis response to nutrient levels response to vitamin D response to nutrient response to vitamin	cellular anatomical structure membrane cell-cell junction anchoring junction cell junction cell periphery plasma membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane intracellular anatomical structure cytoplasm membrane-bounded organelle cellular anatomical structure membrane cell-cell junction anchoring junction cell junction cell periphery plasma membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane intracellular anatomical structure cytoplasm membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR023275	Aquaporin 3	Family
A, B, C, D	IPR023271	Aquaporin-like	Homologous Superfamily
A, B, C, D	IPR022357	Major intrinsic protein, conserved site	Conserved Site
A, B, C, D	IPR050363	Major Intrinsic Protein/Aquaporin	Family
A, B, C, D	IPR000425	Major intrinsic protein	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: Q92482	squamous cell carcinoma esophageal cancer Lymphatic Metastasis skin cancer skin neoplasm urinary bladder cancer neoplasm of esophagus tongue cancer urinary bladder neoplasm ovarian cancer lung adenocarcinoma ovarian 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.