Excitatory amino acid transporter 1

Details

Name
Excitatory amino acid transporter 1
Synonyms
  • EAAT1
  • GLAST
  • GLAST-1
  • GLAST1
  • Sodium-dependent glutamate/aspartate transporter 1
  • Solute carrier family 1 member 3
Gene Name
SLC1A3
UniProtKB Entry
P43003Swiss-Prot
Organism
Humans
NCBI Taxonomy ID
9606
Amino acid sequence
>lcl|BSEQ0002218|Excitatory amino acid transporter 1
MTKSNGEEPKMGGRMERFQQGVRKRTLLAKKKVQNITKEDVKSYLFRNAFVLLTVTAVIV
GTILGFTLRPYRMSYREVKYFSFPGELLMRMLQMLVLPLIISSLVTGMAALDSKASGKMG
MRAVVYYMTTTIIAVVIGIIIVIIIHPGKGTKENMHREGKIVRVTAADAFLDLIRNMFPP
NLVEACFKQFKTNYEKRSFKVPIQANETLVGAVINNVSEAMETLTRITEELVPVPGSVNG
VNALGLVVFSMCFGFVIGNMKEQGQALREFFDSLNEAIMRLVAVIMWYAPVGILFLIAGK
IVEMEDMGVIGGQLAMYTVTVIVGLLIHAVIVLPLLYFLVTRKNPWVFIGGLLQALITAL
GTSSSSATLPITFKCLEENNGVDKRVTRFVLPVGATINMDGTALYEALAAIFIAQVNNFE
LNFGQIITISITATAASIGAAGIPQAGLVTMVIVLTSVGLPTDDITLIIAVDWFLDRLRT
TTNVLGDSLGAGIVEHLSRHELKNRDVEMGNSVIEENEMKKPYQLIAQDNETEKPIDSET
KM
Number of residues
542
Molecular Weight
59571.855
Theoretical pI
8.69
GO Classification
Functions
glutamate binding / L-glutamate transmembrane transporter activity
Processes
auditory behavior / cell morphogenesis involved in neuron differentiation / cranial nerve development / gamma-aminobutyric acid biosynthetic process / L-glutamate import / L-glutamate transmembrane transport / neuromuscular process controlling balance / neurotransmitter uptake / positive regulation of synaptic transmission / response to antibiotic / response to light stimulus / response to wounding / sensory perception of sound
Components
cell surface / membrane / neuronal cell body / plasma membrane
General Function
Sodium-dependent, high-affinity amino acid transporter that mediates the uptake of L-glutamate and also L-aspartate and D-aspartate (PubMed:20477940, PubMed:26690923, PubMed:28032905, PubMed:28424515, PubMed:7521911, PubMed:8123008). Functions as a symporter that transports one amino acid molecule together with two or three Na(+) ions and one proton, in parallel with the counter-transport of one K(+) ion (PubMed:20477940). Mediates Cl(-) flux that is not coupled to amino acid transport; this avoids the accumulation of negative charges due to aspartate and Na(+) symport (PubMed:20477940). Plays a redundant role in the rapid removal of released glutamate from the synaptic cleft, which is essential for terminating the postsynaptic action of glutamate (By similarity)
Specific Function
Glutamate binding
Pfam Domain Function
Signal Regions
Not Available
Transmembrane Regions
48-68 87-108 123-145 237-260 270-297 319-340 386-412 473-494
Cellular Location
Cell membrane
Gene sequence
>lcl|BSEQ0010780|Excitatory amino acid transporter 1 (SLC1A3)
ATGACTAAAAGCAATGGAGAAGAGCCCAAGATGGGGGGCAGGATGGAGAGATTCCAGCAG
GGAGTCCGTAAACGCACACTTTTGGCCAAGAAGAAAGTGCAGAACATTACAAAGGAGGAT
GTTAAAAGTTACCTGTTTCGGAATGCTTTTGTGCTGCTCACAGTCACCGCTGTCATTGTG
GGTACAATCCTTGGATTTACCCTCCGACCATACAGAATGAGCTACCGGGAAGTCAAGTAC
TTCTCCTTTCCTGGGGAACTTCTGATGAGGATGTTACAGATGCTGGTCTTACCACTTATC
ATCTCCAGTCTTGTCACAGGAATGGCGGCGCTAGATAGTAAGGCATCAGGGAAGATGGGA
ATGCGAGCTGTAGTCTATTATATGACTACCACCATCATTGCTGTGGTGATTGGCATAATC
ATTGTCATCATCATCCATCCTGGGAAGGGCACAAAGGAAAACATGCACAGAGAAGGCAAA
ATTGTACGAGTGACAGCTGCAGATGCCTTCCTGGACTTGATCAGGAACATGTTCCCTCCA
AATCTGGTAGAAGCCTGCTTTAAACAGTTTAAAACCAACTATGAGAAGAGAAGCTTTAAA
GTGCCCATCCAGGCCAACGAAACGCTTGTGGGTGCTGTGATAAACAATGTGTCTGAGGCC
ATGGAGACTCTTACCCGAATCACAGAGGAGCTGGTCCCAGTTCCAGGATCTGTGAATGGA
GTCAATGCCCTGGGTCTAGTTGTCTTCTCCATGTGCTTCGGTTTTGTGATTGGAAACATG
AAGGAACAGGGGCAGGCCCTGAGAGAGTTCTTTGATTCTCTTAACGAAGCCATCATGAGA
CTGGTAGCAGTAATAATGTGGTATGCCCCCGTGGGTATTCTCTTCCTGATTGCTGGGAAG
ATTGTGGAGATGGAAGACATGGGTGTGATTGGGGGGCAGCTTGCCATGTACACCGTGACT
GTCATTGTTGGCTTACTCATTCACGCAGTCATCGTCTTGCCACTCCTCTACTTCTTGGTA
ACACGGAAAAACCCTTGGGTTTTTATTGGAGGGTTGCTGCAAGCACTCATCACCGCTCTG
GGGACCTCTTCAAGTTCTGCCACCCTACCCATCACCTTCAAGTGCCTGGAAGAGAACAAT
GGCGTGGACAAGCGCGTCACCAGATTCGTGCTCCCCGTAGGAGCCACCATTAACATGGAT
GGGACTGCCCTCTATGAGGCTTTGGCTGCCATTTTCATTGCTCAAGTTAACAACTTTGAA
CTGAACTTCGGACAAATTATTACAATCAGGGATCGCCTCCGGACCACCACCAACGTACTG
GGAGACTCCCTGGGAGCTGGGATTGTGGAGCACTTGTCACGACATGAACTGAAGAACAGA
GATGTTGAAATGGGTAACTCAGTGATTGAAGAGAATGAAATGAAGAAACCATATCAACTG
ATTGCACAGGACAATGAAACTGAGAAACCCATCGACAGTGAAACCAAGATGTAG
Chromosome Location
5
Locus
5p13.2
External Identifiers
ResourceLink
UniProtKB IDP43003
UniProtKB Entry NameEAA1_HUMAN
GenBank Gene IDL19158
GeneCard IDSLC1A3
GenAtlas IDSLC1A3
HGNC IDHGNC:10941
PDB ID(s)5LLM, 5LLU, 5LM4, 5MJU, 7NPW
KEGG IDhsa:6507
IUPHAR/Guide To Pharmacology ID868
NCBI Gene ID6507
General References
  1. Shashidharan P, Plaitakis A: Cloning and characterization of a glutamate transporter cDNA from human cerebellum. Biochim Biophys Acta. 1993 Oct 19;1216(1):161-4. [Article]
  2. Arriza JL, Fairman WA, Wadiche JI, Murdoch GH, Kavanaugh MP, Amara SG: Functional comparisons of three glutamate transporter subtypes cloned from human motor cortex. J Neurosci. 1994 Sep;14(9):5559-69. [Article]
  3. Kawakami H, Tanaka K, Nakayama T, Inoue K, Nakamura S: Cloning and expression of a human glutamate transporter. Biochem Biophys Res Commun. 1994 Feb 28;199(1):171-6. [Article]
  4. Stoffel W, Sasse J, Duker M, Muller R, Hofmann K, Fink T, Lichter P: Human high affinity, Na(+)-dependent L-glutamate/L-aspartate transporter GLAST-1 (EAAT-1): gene structure and localization to chromosome 5p11-p12. FEBS Lett. 1996 May 20;386(2-3):189-93. [Article]
  5. Vallejo-Illarramendi A, Domercq M, Matute C: A novel alternative splicing form of excitatory amino acid transporter 1 is a negative regulator of glutamate uptake. J Neurochem. 2005 Oct;95(2):341-8. Epub 2005 Jul 22. [Article]
  6. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [Article]
  7. Schmutz J, Martin J, Terry A, Couronne O, Grimwood J, Lowry S, Gordon LA, Scott D, Xie G, Huang W, Hellsten U, Tran-Gyamfi M, She X, Prabhakar S, Aerts A, Altherr M, Bajorek E, Black S, Branscomb E, Caoile C, Challacombe JF, Chan YM, Denys M, Detter JC, Escobar J, Flowers D, Fotopulos D, Glavina T, Gomez M, Gonzales E, Goodstein D, Grigoriev I, Groza M, Hammon N, Hawkins T, Haydu L, Israni S, Jett J, Kadner K, Kimball H, Kobayashi A, Lopez F, Lou Y, Martinez D, Medina C, Morgan J, Nandkeshwar R, Noonan JP, Pitluck S, Pollard M, Predki P, Priest J, Ramirez L, Retterer J, Rodriguez A, Rogers S, Salamov A, Salazar A, Thayer N, Tice H, Tsai M, Ustaszewska A, Vo N, Wheeler J, Wu K, Yang J, Dickson M, Cheng JF, Eichler EE, Olsen A, Pennacchio LA, Rokhsar DS, Richardson P, Lucas SM, Myers RM, Rubin EM: The DNA sequence and comparative analysis of human chromosome 5. Nature. 2004 Sep 16;431(7006):268-74. [Article]
  8. Dephoure N, Zhou C, Villen J, Beausoleil SA, Bakalarski CE, Elledge SJ, Gygi SP: A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A. 2008 Aug 5;105(31):10762-7. doi: 10.1073/pnas.0805139105. Epub 2008 Jul 31. [Article]
  9. Van Damme P, Lasa M, Polevoda B, Gazquez C, Elosegui-Artola A, Kim DS, De Juan-Pardo E, Demeyer K, Hole K, Larrea E, Timmerman E, Prieto J, Arnesen T, Sherman F, Gevaert K, Aldabe R: N-terminal acetylome analyses and functional insights of the N-terminal acetyltransferase NatB. Proc Natl Acad Sci U S A. 2012 Jul 31;109(31):12449-54. doi: 10.1073/pnas.1210303109. Epub 2012 Jul 18. [Article]
  10. Jen JC, Wan J, Palos TP, Howard BD, Baloh RW: Mutation in the glutamate transporter EAAT1 causes episodic ataxia, hemiplegia, and seizures. Neurology. 2005 Aug 23;65(4):529-34. [Article]

Associated Data

Bio-Entities
Bio-EntityType
Excitatory amino acid transporter 1 (Humans)protein
primary
Drug Relations
DrugDrug groupPharmacological action?TypeActionsDetails
Glutamic acidapproved, nutraceuticalunknowntargetDetails
Fingolimodapproved, investigationalunknowntransporterinducerDetails