MFSD8

Last updated
MFSD8
Identifiers
Aliases MFSD8 , CLN7, CCMD, major facilitator superfamily domain containing 8
External IDs OMIM: 611124 MGI: 1919425 HomoloGene: 115814 GeneCards: MFSD8
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_028140

RefSeq (protein)

NP_082416

Location (UCSC) Chr 4: 127.92 – 127.97 Mb Chr 3: 40.82 – 40.85 Mb
PubMed search [3] [4]
Wikidata
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Major facilitator superfamily domain containing 8 also called MFSD8 is a protein that in humans is encoded by the MFSD8 gene. [5] MFSD8 is an atypical SLC, [6] [7] thus a predicted SLC transporter. It clusters phylogenetically to the Atypical MFS Transporter family 2 (AMTF2). [7]

Function

MFSD8 is a ubiquitous integral membrane protein which contains a transporter domain and a major facilitator superfamily (MFS) domain. Other members of the major facilitator superfamily transport small solutes through chemiosmotic ion gradients. The substrate transported by this protein is unknown. The protein, likely localizes to lysosomal membranes. [8]

Clinical significance

Mutations in the MFSD8 gene have been of neuronal ceroid lipofuscinosis. [9]

Related Research Articles

Batten disease is a fatal disease of the nervous system that typically begins in childhood. Onset of symptoms is usually between 5 and 10 years of age. Often, it is autosomal recessive. It is the common name for a group of disorders called the neuronal ceroid lipofuscinoses (NCLs).

<span class="mw-page-title-main">Neuronal ceroid lipofuscinosis</span> Medical condition

Neuronal ceroid lipofuscinosis is the general name for a family of at least eight genetically separate neurodegenerative lysosomal storage diseases that result from excessive accumulation of lipopigments (lipofuscin) in the body's tissues. These lipopigments are made up of fats and proteins. Their name comes from the word stem "lipo-", which is a variation on lipid, and from the term "pigment", used because the substances take on a greenish-yellow color when viewed under an ultraviolet light microscope. These lipofuscin materials build up in neuronal cells and many organs, including the liver, spleen, myocardium, and kidneys.

<span class="mw-page-title-main">Battenin</span> Protein-coding gene in the species Homo sapiens

Battenin is a protein that in humans is encoded by the CLN3 gene located on chromosome 16. Battenin is not clustered into any Pfam clan, but it is included in the TCDB suggesting that it is a transporter. In humans, it belongs to the atypical SLCs due to its structural and phylogenetic similarity to other SLC transporters.

<span class="mw-page-title-main">Palmitoyl(protein) hydrolase</span>

Palmitoyl protein hydrolase/thioesterases is an enzyme (EC 3.1.2.22) that removes thioester-linked fatty acyl groups such as palmitate from modified cysteine residues in proteins or peptides during lysosomal degradation. It catalyzes the reaction

<span class="mw-page-title-main">Major facilitator superfamily</span>

The major facilitator superfamily (MFS) is a superfamily of membrane transport proteins that facilitate movement of small solutes across cell membranes in response to chemiosmotic gradients.

<span class="mw-page-title-main">Tripeptidyl peptidase I</span> Protein-coding gene in the species Homo sapiens

Tripeptidyl-peptidase 1, also known as Lysosomal pepstatin-insensitive protease, is an enzyme that in humans is encoded by the TPP1 gene. TPP1 should not be confused with the TPP1 shelterin protein which protects telomeres and is encoded by the ACD gene. Mutations in the TPP1 gene leads to late infantile neuronal ceroid lipofuscinosis.

<span class="mw-page-title-main">CLN6</span> Protein-coding gene in humans

Ceroid-lipofuscinosis neuronal protein 6 is a protein that in humans is encoded by the CLN6 gene.

<span class="mw-page-title-main">CLN5</span> Protein-coding gene in humans

Ceroid-lipofuscinosis neuronal protein 5 is a protein that in humans is encoded by the CLN5 gene.

<span class="mw-page-title-main">CLN8</span> Protein-coding gene in humans

Protein CLN8 is a protein that in humans is encoded by the CLN8 gene.

<span class="mw-page-title-main">MFSD2</span> Protein-coding gene in the species Homo sapiens

Major facilitator superfamily domain-containing protein 2 -- also known as sodium-dependent lysophosphatidylcholine symporter 1 -- is a protein that in humans is encoded by the MFSD2A gene. MFSD2A is a membrane transport protein that is expressed in the endothelium of the blood–brain barrier (BBB) and has an essential role in BBB formation and function. Genetic ablation of MFSD2A results in leaky BBB and increases central nervous system endothelial cell vesicular transcytosis without otherwise affecting tight junctions. MFSD2A is an atypical SLC, thus a predicted SLC transporter. It clusters phylogenetically to AMTF8.

<span class="mw-page-title-main">PPT1</span> Protein-coding gene in the species Homo sapiens

Palmitoyl-protein thioesterase 1 (PPT-1), also known as palmitoyl-protein hydrolase 1, is an enzyme that in humans is encoded by the PPT1 gene.

<span class="mw-page-title-main">UNC93A</span> Protein-coding gene in the species Homo sapiens

Unc-93 homolog A is a protein that in humans is encoded by the UNC93A gene.

Kufs disease is one of many diseases categorized under a disorder known as neuronal ceroid lipofuscinosis (NCLs) or Batten disease. NCLs are broadly described to create problems with vision, movement and cognitive function. Among all NCLs diseases, Kufs is the only one that does not affect vision, and although this is a distinguishing factor of Kufs, NCLs are typically differentiated by the age at which they appear in a patient

<span class="mw-page-title-main">MFSD7</span> Protein-coding gene in the species Homo sapiens

Major facilitator superfamily domain containing 7 is a protein that in humans is encoded by the MFSD7 gene.

Major facilitator superfamily domain containing 3 (MFSD3) is a protein belonging to the MFS Pfam clan. It is an Atypical solute carrier located to the neuronal plasma membrane.

<span class="mw-page-title-main">MFSD5</span> Protein-coding gene in the species Homo sapiens

Major facilitator superfamily domain containing 5 is an atypical SLC expressed in neuronal plasma membrane. It is a plausible Solute carrier transporter. It transports molybdate anions, and it interacts with GLP-1R.

Major facilitator superfamily domain containing 11 (MFSD11) is an atypical Solute carrier found in plasma membranes.

Atypical Solute Carrier Families are novel plausible secondary active or facilitative transporter proteins that share ancestral background with the known solute carrier families (SLCs). However, they have not been assigned a name according to the SLC root system, or been classified into any of the existing SLC families.

<span class="mw-page-title-main">Major facilitator superfamily domain-containing protein 9</span> Protein-coding gene in the species Homo sapiens

Major facilitator superfamily domain-containing protein 9 is a protein that in humans is encoded by the MFSD9 gene. It is a potential solute carrier, and called atypical solute carrier since it is not named according to the SLC nomenclature. It is expressed both in central and peripheral organs.

<span class="mw-page-title-main">MFSD4A</span> Protein-coding gene in the species Homo sapiens

Major facilitator superfamily domain containing 4A is a protein belonging to the MFS Pfam clan. It is an atypical solute carrier, thus a plausible SLC transporter in humans. MFSD4A has been identified in both central and peripheral areas.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000164073 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000025759 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Siintola E, Topcu M, Aula N, Lohi H, Minassian BA, Paterson AD, Liu XQ, Wilson C, Lahtinen U, Anttonen AK, Lehesjoki AE (July 2007). "The novel neuronal ceroid lipofuscinosis gene MFSD8 encodes a putative lysosomal transporter". Am. J. Hum. Genet. 81 (1): 136–46. doi:10.1086/518902. PMC   1950917 . PMID   17564970.
  6. Perland, Emelie; Fredriksson, Robert (March 2017). "Classification Systems of Secondary Active Transporters". Trends in Pharmacological Sciences. 38 (3): 305–315. doi:10.1016/j.tips.2016.11.008. ISSN   1873-3735. PMID   27939446.
  7. 1 2 Perland, Emelie; Bagchi, Sonchita; Klaesson, Axel; Fredriksson, Robert (September 2017). "Characteristics of 29 novel atypical solute carriers of major facilitator superfamily type: evolutionary conservation, predicted structure and neuronal co-expression". Open Biology. 7 (9): 170142. doi:10.1098/rsob.170142. ISSN   2046-2441. PMC   5627054 . PMID   28878041.
  8. "Entrez Gene: MFSD8".
  9. Stogmann E, El Tawil S, Wagenstaller J, et al. (February 2009). "A novel mutation in the MFSD8 gene in late infantile neuronal ceroid lipofuscinosis". Neurogenetics. 10 (1): 73–7. doi:10.1007/s10048-008-0153-1. PMID   18850119. S2CID   22802019.

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.