General Information of Protein (ID: PRT01040)
Name Sodium-dependent lysophosphatidylcholine symporter 1 (MFSD2A)
Synonyms   Click to Show/Hide Synonyms of This Protein
NLS1; Sodium-dependent LPC symporter 1; Major facilitator superfamily domain-containing protein 2A; HMFN0656; PP9177; UNQ300/PRO341; MFSD2A; MFSD2; NLS1
Gene Name MFSD2A Gene ID
84879
UniProt ID
Q8NA29
Family GPH:cation symporter (GCS)
TC Number   TC: 2.A.2.3.8  (Click to Show/Hide the Complete TC Tree)
The Glycoside-Pentoside-Hexuronide (GPH):Cation Symporter Family
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TC: 2.A.2.3.8
  Click to Show/Hide the Molecular/Functional Data (Sequence/Structure/Function) of This Protein
Sequence
MAKGEGAESGSAAGLLPTSILQSTERPAQVKKEPKKKKQQLSVCNKLCYALGGAPYQVTG
CALGFFLQIYLLDVAQKDEEVVFCFSSFQVGPFSASIILFVGRAWDAITDPLVGLCISKS
PWTCLGRLMPWIIFSTPLAVIAYFLIWFVPDFPHGQTYWYLLFYCLFETMVTCFHVPYSA
LTMFISTEQTERDSATAYRMTVEVLGTVLGTAIQGQIVGQADTPCFQDLNSSTVASQSAN
HTHGTTSHRETQKAYLLAAGVIVCIYIICAVILILGVREQREPYEAQQSEPIAYFRGLRL
VMSHGPYIKLITGFLFTSLAFMLVEGNFVLFCTYTLGFRNEFQNLLLAIMLSATLTIPIW
QWFLTRFGKKTAVYVGISSAVPFLILVALMESNLIITYAVAVAAGISVAAAFLLPWSMLP
DVIDDFHLKQPHFHGTEPIFFSFYVFFTKFASGVSLGISTLSLDFAGYQTRGCSQPERVK
FTLNMLVTMAPIVLILLGLLLFKMYPIDEERRRQNKKALQALRDEASSSGCSETDSTELA
SIL
Function Sodium-dependent lysophosphatidylcholine (LPC) symporter, which plays an essential role for blood-brain barrier formation and function. Specifically expressed in endothelium of the blood-brain barrier of micro-vessels and transports LPC into the brain. Transport of LPC is essential because it constitutes the major mechanism by which docosahexaenoic acid (DHA), an omega-3 fatty acid that is essential for normal brain growth and cognitive function, enters the brain. Transports LPC carrying long-chain fatty acids such LPC oleate and LPC palmitate with a minimum acyl chain length of 14 carbons. Does not transport docosahexaenoic acid in unesterified fatty acid. Specifically required for blood-brain barrier formation and function, probably by mediating lipid transport. Not required for central nervous system vascular morphogenesis. Acts as a transporter for tunicamycin, an inhibitor of asparagine-linked glycosylation. In placenta, acts as a receptor for ERVFRD-1/syncytin-2 and is required for trophoblast fusion.
Regulatory Network
Full List of Metabolite(s) Regulated by This Protein
      Lipids and lipid-like molecules
            Arachidonic acid Click to Show/Hide the Full List of Regulating Pair(s):   1 Pair(s)
               Detailed Information Metabo  Info click to show the details of this metabolite
               Regulating Pair Experim Info click to show the details of experiment for validating this pair [1]
                      Introduced Variation Knockout of MFSD2A
                      Induced Change Arachidonic acid concentration: increase (FC = 1.34)
                      Summary Introduced Variation         Induced Change 
                      Disease Status Healthy individual
                      Details It is reported that knockout of MFSD2A leads to the increase of arachidonic acid levels compared with control group.
            Docosahexaenoic acid Click to Show/Hide the Full List of Regulating Pair(s):   1 Pair(s)
               Detailed Information Metabo  Info click to show the details of this metabolite
               Regulating Pair Experim Info click to show the details of experiment for validating this pair [1]
                      Introduced Variation Knockout of MFSD2A
                      Induced Change Docosahexaenoic acid concentration: decrease
                      Summary Introduced Variation         Induced Change 
                      Disease Status Healthy individual
                      Details It is reported that knockout of MFSD2A leads to the decrease of docosahexaenoic acid levels compared with control group.
      Organic oxygen compounds
            LPC [14C]DHA Click to Show/Hide the Full List of Regulating Pair(s):   1 Pair(s)
               Detailed Information Metabo  Info click to show the details of this metabolite
               Regulating Pair Experim Info click to show the details of experiment for validating this pair [1]
                      Introduced Variation Knockout of MFSD2A
                      Induced Change LPC [14C]DHA concentration: increase
                      Summary Introduced Variation         Induced Change 
                      Disease Status Healthy individual
                      Details It is reported that knockout of MFSD2A leads to the increase of LPC [14C]DHA levels compared with control group.
References
1 Mfsd2a is a transporter for the essential omega-3 fatty acid docosahexaenoic acid. Nature. 2014 May 22;509(7501):503-6.

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