4ZWC

Crystal structure of maltose-bound human GLUT3 in the outward-open conformation at 2.6 angstrom

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	MFS_1	e4zwcA2	A: alpha complex topology	X: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	H: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	T: Major facilitator superfamily (MFS) general substrate transporter	F: MFS_1	ECOD (1.6)
A	MFS_1_1	e4zwcA1	A: alpha complex topology	X: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	H: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	T: Major facilitator superfamily (MFS) general substrate transporter	F: MFS_1_1	ECOD (1.6)
B	MFS_1	e4zwcB1	A: alpha complex topology	X: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	H: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	T: Major facilitator superfamily (MFS) general substrate transporter	F: MFS_1	ECOD (1.6)
B	MFS_1_1	e4zwcB2	A: alpha complex topology	X: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	H: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	T: Major facilitator superfamily (MFS) general substrate transporter	F: MFS_1_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.1250.20	Mainly Alpha	Up-down Bundle	Growth Hormone	Chain: A	CATH (4.3.0)
B	1.20.1250.20	Mainly Alpha	Up-down Bundle	Growth Hormone	Chain: A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00083	Sugar (and other) transporter (Sugar_tr)	Sugar (and other) transporter	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Solute carrier family 2, facilitated glucose transporter member 3	glucose transmembrane transporter activity monosaccharide transmembrane transporter activity sugar transmembrane transporter activity transporter activity carbohydrate transmembrane transporter activity D-glucose transmembrane transporter activity hexose transmembrane transporter activity transmembrane transporter activity dehydroascorbic acid transmembrane transporter activity vitamin transmembrane transporter activity organic anion transmembrane transporter activity galactose transmembrane transporter activity glucose binding binding glucose transmembrane transporter activity monosaccharide transmembrane transporter activity sugar transmembrane transporter activity transporter activity carbohydrate transmembrane transporter activity D-glucose transmembrane transporter activity hexose transmembrane transporter activity transmembrane transporter activity dehydroascorbic acid transmembrane transporter activity vitamin transmembrane transporter activity organic anion transmembrane transporter activity galactose transmembrane transporter activity glucose binding binding monosaccharide binding carbohydrate binding small molecule binding	carbohydrate metabolic process organic substance metabolic process primary metabolic process metabolic process monosaccharide metabolic process oxoacid metabolic process cellular metabolic process carboxylic acid metabolic process organic acid metabolic process L-ascorbic acid metabolic process vitamin metabolic process organic cyclic compound metabolic process heterocycle metabolic process lactone metabolic process carbohydrate metabolic process organic substance metabolic process primary metabolic process metabolic process monosaccharide metabolic process oxoacid metabolic process cellular metabolic process carboxylic acid metabolic process organic acid metabolic process L-ascorbic acid metabolic process vitamin metabolic process organic cyclic compound metabolic process heterocycle metabolic process lactone metabolic process small molecule metabolic process cellular process water-soluble vitamin metabolic process import into cell hexose transmembrane transport transport organic substance transport import across plasma membrane carbohydrate import across plasma membrane carbohydrate transport establishment of localization hexose import across plasma membrane transmembrane transport localization glucose transmembrane transport monosaccharide transmembrane transport glucose import across plasma membrane carbohydrate transmembrane transport multicellular organismal process system process circulatory system process vascular process in circulatory system vascular transport transport across blood-brain barrier glucose import galactose transmembrane transport organic anion transport dehydroascorbic acid transport vitamin transport	membrane-bounded organelle intracellular anatomical structure tertiary granule membrane membrane intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system tertiary granule intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle membrane-bounded organelle intracellular anatomical structure tertiary granule membrane membrane intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system tertiary granule intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle organelle membrane secretory granule membrane somatodendritic compartment cell body perikaryon neuronal cell body specific granule membrane specific granule extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle cell periphery plasma membrane inclusion body aggresome ficolin-1-rich granule membrane ficolin-1-rich granule cell projection

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR005828	Major facilitator, sugar transporter-like	Family
A, B	IPR005829	Sugar transporter, conserved site	Conserved Site
A, B	IPR020846	Major facilitator superfamily domain	Domain
A, B	IPR003663	Sugar/inositol transporter	Family
A, B	IPR002945	Glucose transporter, type 3 (GLUT3)	Family
A, B	IPR045263	Glucose transporter GLUT	Family
A, B	IPR036259	MFS transporter superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P11169	Huntington disease embryonal neoplasm juvenile idiopathic arthritis allergic contact dermatitis germ cell tumor pituitary cancer hepatocellular carcinoma rheumatoid arthritis invasive ductal breast carcinoma Juvenile psoriatic arthritis acute myeloid leukemia lung carcinoma astrocytic tumor malignant glioma brain aneurysm Huntington disease embryonal neoplasm juvenile idiopathic arthritis allergic contact dermatitis germ cell tumor pituitary cancer hepatocellular carcinoma rheumatoid arthritis invasive ductal breast carcinoma Juvenile psoriatic arthritis acute myeloid leukemia lung carcinoma astrocytic tumor malignant glioma brain aneurysm MALT lymphoma chronic obstructive pulmonary disease osteosarcoma pancreatic intraductal papillary-mucinous carcinoma periodontitis glioblastoma primitive neuroectodermal tumor tuberculosis lung adenocarcinoma adenoma lysosomal lipid storage disorder atypical teratoid rhabdoid tumor malignant mesothelioma medulloblastoma non-small cell lung carcinoma cutaneous lupus erythematosus ovarian cancer gastric cancer pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma head and neck cancer psoriasis interstitial cystitis ulcerative colitis large cell medulloblastoma lung cancer malignant ependymoma B-cell chronic lymphocytic leukemia malignant pancreatic neoplasm oligodendroglioma cystic fibrosis pancreatic ductal adenocarcinoma gastric carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Transmembrane	Alpha-helical polytopic	Major Facilitator Superfamily (MFS)	Sugar porter family

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Major Facilitator Superfamily (MFS) Transporters	GLUT3 glucose transporter (N45T mutant) with bound D-glucose, outward-occluded conformation

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.