9QSX | pdb_00009qsx

Cryo-EM structure of aquaporin 3 at pH 8.0

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth D]	Neur_chan_LBD	e9qsxD1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Neur_chan_LBD	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B [auth D], C, D [auth B]	PF00230	Major intrinsic protein (MIP)	Major intrinsic protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth D], C, D [auth B]	Aquaporin-3	glycerol channel activity passive transmembrane transporter activity channel activity glycerol transmembrane transporter activity transporter activity polyol transmembrane transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity urea transmembrane transporter activity water transmembrane transporter activity water channel activity identical protein binding protein binding binding	multicellular organismal process 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 multicellular organismal process 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 biological process regulation of multicellular organismal development epidermal cell differentiation animal organ development biological regulation tissue development skin development keratinocyte differentiation cellular process regulation of epidermis development regulation of keratinocyte differentiation animal gross anatomical part developmental process immune system process 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 organic hydroxy compound transport establishment of localization carbohydrate transmembrane transport response to stimulus response to metal ion response to chemical response to calcium ion anatomical structure morphogenesis odontogenesis animal organ morphogenesis response to nutrient levels response to vitamin D response to lipid response to nutrient response to oxygen-containing compound response to vitamin 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 stress response to oxygen levels response to abiotic stimulus fluid transport water transport response to retinoic acid regulation of body fluid levels renal system process system process homeostatic process multicellular organismal-level homeostasis chemical homeostasis multicellular organismal-level water homeostasis multicellular organismal-level chemical homeostasis renal water homeostasis regulation of biological quality	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

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B [auth D], C, D [auth B]	: 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

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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.