UniProt:P11169 SLC2A3

chain
  • chain:1-496
checksum F601CD6892F16516
comment
  • FUNCTION Facilitative glucose transporter (PubMed:26176916, PubMed:32860739, PubMed:9477959). Can also mediate the uptake of various other monosaccharides across the cell membrane (PubMed:26176916, PubMed:9477959). Mediates the uptake of glucose, 2-deoxyglucose, galactose, mannose, xylose and fucose, and probably also dehydroascorbate (PubMed:26176916, PubMed:9477959). Does not mediate fructose transport (PubMed:26176916, PubMed:9477959). Required for mesendoderm differentiation (By similarity).CATALYTIC ACTIVITY D-glucose(out) = D-glucose(in)CATALYTIC ACTIVITY D-galactose(in) = D-galactose(out)ACTIVITY REGULATION Deoxyglucose transport is inhibited by D-glucose, D-galactose and maltose (PubMed:8457197). Galactose transport is inhibited by D-glucose and maltose (PubMed:8457197).BIOPHYSICOCHEMICAL PROPERTIES Interacts with SMIM43; the interaction may promote SLC2A3-mediated glucose transport to meet the energy needs of mesendoderm differentiation.INTERACTION Localized to densely spaced patches along neuronal processes.TISSUE SPECIFICITY Highly expressed in brain (PubMed:8457197). Expressed in many tissues.DOMAIN Transport is mediated via a series of conformation changes, switching between a conformation where the substrate-binding cavity is accessible from the outside, and a another conformation where it is accessible from the cytoplasm.SIMILARITY Belongs to the major facilitator superfamily. Sugar transporter (TC 2.A.1.1) family. Glucose transporter subfamily.
crossReference
databaseName UniProt
dbId 56068
description
  • recommendedName: fullName evidence="11"Solute carrier family 2, facilitated glucose transporter member 3 alternativeName: fullName evidence="10"Glucose transporter type 3, brain shortName evidence="10"GLUT-3
displayName UniProt:P11169 SLC2A3
geneName
  • SLC2A3
  • GLUT3
identifier P11169
isSequenceChanged false
keyword
  • 3D-structure
  • Cell membrane
  • Cell projection
  • Glycoprotein
  • Membrane
  • Phosphoprotein
  • Proteomics identification
  • Reference proteome
  • Sugar transport
  • Transmembrane
  • Transmembrane helix
  • Transport
modified [InstanceEdit:9948485] Weiser, Joel, 2025-05-21
moleculeType Protein
name
  • SLC2A3
otherIdentifier
  • 11734657_s_at
  • 11736555_s_at
  • 11736556_s_at
  • 11747751_s_at
  • 11752739_s_at
  • 16760868
  • 202497_PM_x_at
  • 202497_x_at
  • 202498_PM_s_at
  • 202498_s_at
  • 202499_PM_s_at
  • 202499_s_at
  • 216236_PM_s_at
  • 216236_s_at
  • 222088_PM_s_at
  • 222088_s_at
  • 236571_PM_at
  • 236571_at
  • 2416636
  • 3105894
  • 3105895
  • 3442814
  • 3442817
  • 3442818
  • 3442820
  • 3442823
  • 3442824
  • 3442825
  • 3442831
  • 3442838
  • 3442845
  • 3442847
  • 3442862
  • 3442863
  • 3442864
  • 3442865
  • 3442866
  • 3442867
  • 3442868
  • 3442869
  • 3442870
  • 3442871
  • 3442872
  • 3442873
  • 3442874
  • 3442876
  • 3442877
  • 3442878
  • 3442879
  • 3442880
  • 3442881
  • 3442882
  • 3442883
  • 3442884
  • 3442885
  • 3442886
  • 3442889
  • 3442892
  • 3442922
  • 3442923
  • 36979_at
  • 42945_at
  • 56198_at
  • 6515
  • 68593_at
  • 7960865
  • A_23_P139669
  • A_24_P81900
  • GE57861
  • GE84815
  • GO:0003013
  • GO:0005354
  • GO:0005515
  • GO:0005536
  • GO:0005886
  • GO:0005975
  • GO:0015757
  • GO:0016020
  • GO:0016235
  • GO:0019852
  • GO:0022857
  • GO:0030667
  • GO:0033300
  • GO:0035579
  • GO:0042995
  • GO:0043204
  • GO:0046323
  • GO:0055056
  • GO:0055085
  • GO:0070062
  • GO:0070821
  • GO:0070837
  • GO:0098708
  • GO:0101003
  • GO:0150104
  • GO:1904659
  • HMNXSV003002951
  • HMNXSV003010684
  • Hs.192123.0.A1_3p_at
  • Hs.7594.0.A2_3p_a_at
  • Hs.7594.1.A1_3p_a_at
  • Hs.7594.2.A1_3p_a_at
  • M20681_at
  • PH_hs_0025111
  • PH_hs_0041090
  • TC12001170.hg
  • TC12002734.hg
  • g5902089_3p_a_at
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
referenceTranscript
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • GTR3_HUMAN
  • B2R606
  • D3DUU6
  • Q6I9U2
  • Q9UG15
sequenceLength 496
species [Species:48887] Homo sapiens
stId uniprot:P11169
url http://purl.uniprot.org/uniprot/P11169
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