dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0000070
Uniprot Accession O00337; S28A1_HUMAN; A0AV42; A8K7I2; O00335; O00336; Q5U5S6; Q5U648; Q9UEZ9;
Genbank Protein ID NP_001274691.1; NP_004204.3; NP_964014.1;
Genbank Nucleotide ID NM_001287762.1; NM_004213.4; NM_201651.2;
Protein Name Sodium/nucleoside cotransporter 1
Protein Synonyms/Alias Concentrative nucleoside transporter 1;CNT 1;hCNT1;Na(+)/nucleoside cotransporter 1;Sodium-coupled nucleoside transporter 1;Solute carrier family 28 member 1;
Gene Name SLC28A1
Gene Synonyms/Alias CNT1;
Organism Homo sapiens(Human)
NCBI Taxa ID 9606
Functional Description
(View all)
Sodium-dependent and pyrimidine-selective. Exhibits the transport characteristics of the nucleoside transport system cit or N2 subtype (N2/cit) (selective for pyrimidine nucleosides and adenosine). It also transports the antiviral pyrimidine nucleoside analogs 3'-azido-3'-deoxythymidine (AZT) and 2',3'-dideoxycytidine (ddC). It may be involved in the intestinal absorption and renal handling of pyrimidine nucleoside analogs used to treat acquired immunodeficiency syndrome (AIDS). It has the following selective inhibition: adenosine, thymidine, cytidine, uridine >> guanosine, inosine.
Phosphorylation Sites
dbPAF PTMs: 5
PositionPeptidesSourceReferences ( PMIDs )
11DPSRRRESISLTPVAPhosphoSitePlus22135298
13SRRRESISLTPVAKGPhosphoSitePlus22135298
43QLPRSDLSPAEIRSSPhosphoSitePlus22135298
403REEGVKLTYGDAQNLPhosphoSitePlus22135298
404EEGVKLTYGDAQNLIPhosphoSitePlus22135298
Sequence
(Fasta)
MENDPSRRRE SISLTPVAKG LENMGADFLE SLEEGQLPRS DLSPAEIRSS WSEAAPKPFS 60
RWRNLQPALR ARSFCREHMQ LFRWIGTGLL CTGLSAFLLV ACLLDFQRAL ALFVLTCVVL 120
TFLGHRLLKR LLGPKLRRFL KPQGHPRLLL WFKRGLALAA FLGLVLWLSL DTSQRPEQLV 180
SFAGICVFVA LLFACSKHHC AVSWRAVSWG LGLQFVLGLL VIRTEPGFIA FEWLGEQIRI 240
FLSYTKAGSS FVFGEALVKD VFAFQVLPII VFFSCVISVL YHVGLMQWVI LKIAWLMQVT 300
MGTTATETLS VAGNIFVSQT EAPLLIRPYL ADMTLSEVHV VMTGGYATIA GSLLGAYISF 360
GIDATSLIAA SVMAAPCALA LSKLVYPEVE ESKFRREEGV KLTYGDAQNL IEAASTGAAI 420
SVKVVANIAA NLIAFLAVLD FINAALSWLG DMVDIQGLSF QLICSYILRP VAFLMGVAWE 480
DCPVVAELLG IKLFLNEFVA YQDLSKYKQR RLAGAEEWVG DRKQWISVRA EVLTTFALCG 540
FANFSSIGIM LGGLTSMVPQ RKSDFSQIVL RALFTGACVS LVNACMAGIL YMPRGAEVDC 600
MSLLNTTLSS SSFEIYQCCR EAFQSVNPEF SPEALDNCCR FYNHTICAQ
Keyword

KW-0025--Alternative splicing
KW-1003--Cell membrane
KW-0181--Complete proteome
KW-0325--Glycoprotein
KW-0472--Membrane
KW-0621--Polymorphism
KW-1185--Reference proteome
KW-0812--Transmembrane
KW-1133--Transmembrane helix
KW-0813--Transport

Interpro

IPR008276--C_nuclsd_transpt
IPR018270--C_nuclsd_transpt_met_bac
IPR011657--CNT_C_dom
IPR002668--CNT_N_dom
IPR011642--Gate_dom

PROSITE
Pfam

PF07670--Gate
PF07662--Nucleos_tra2_C
PF01773--Nucleos_tra2_N

Gene Ontology

GO:0005887--C:integral component of plasma membrane
GO:0016020--C:membrane
GO:0005886--C:plasma membrane
GO:0005337--F:nucleoside transmembrane transporter activity
GO:0015389--F:pyrimidine- and adenine-specific:sodium symporter activity
GO:0006139--P:nucleobase-containing compound metabolic process
GO:1901642--P:nucleoside transmembrane transport
GO:0015858--P:nucleoside transport
GO:0006863--P:purine nucleobase transport
GO:0015855--P:pyrimidine nucleobase transport
GO:0072531--P:pyrimidine-containing compound transmembrane transport
GO:0055085--P:transmembrane transport