MFS-type transporter SLC18B1 isoform X2 [Mus musculus]
MFS transporter( domain architecture ID 999995)
major facilitator superfamily (MFS) transporter facilitates the transport across cytoplasmic or internal membranes of one or more from a variety of substrates including ions, sugar phosphates, drugs, neurotransmitters, nucleosides, amino acids, and peptides
List of domain hits
Name | Accession | Description | Interval | E-value | ||||
MFS super family | cl28910 | Major Facilitator Superfamily; The Major Facilitator Superfamily (MFS) is a large and diverse ... |
3-190 | 6.11e-75 | ||||
Major Facilitator Superfamily; The Major Facilitator Superfamily (MFS) is a large and diverse group of secondary transporters that includes uniporters, symporters, and antiporters. MFS proteins facilitate the transport across cytoplasmic or internal membranes of a variety of substrates including ions, sugar phosphates, drugs, neurotransmitters, nucleosides, amino acids, and peptides. They do so using the electrochemical potential of the transported substrates. Uniporters transport a single substrate, while symporters and antiporters transport two substrates in the same or in opposite directions, respectively, across membranes. MFS proteins are typically 400 to 600 amino acids in length, and the majority contain 12 transmembrane alpha helices (TMs) connected by hydrophilic loops. The N- and C-terminal halves of these proteins display weak similarity and may be the result of a gene duplication/fusion event. Based on kinetic studies and the structures of a few bacterial superfamily members, GlpT (glycerol-3-phosphate transporter), LacY (lactose permease), and EmrD (multidrug transporter), MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Bacterial members function primarily for nutrient uptake, and as drug-efflux pumps to confer antibiotic resistance. Some MFS proteins have medical significance in humans such as the glucose transporter Glut4, which is impaired in type II diabetes, and glucose-6-phosphate transporter (G6PT), which causes glycogen storage disease when mutated. The actual alignment was detected with superfamily member cd17385: Pssm-ID: 475125 [Multi-domain] Cd Length: 390 Bit Score: 231.34 E-value: 6.11e-75
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Name | Accession | Description | Interval | E-value | ||||
MFS_SLC18B1 | cd17385 | Solute carrier family 18 member B1 of the Major Facilitator Superfamily of transporters; ... |
3-190 | 6.11e-75 | ||||
Solute carrier family 18 member B1 of the Major Facilitator Superfamily of transporters; Solute carrier family 18 member B1 (SLC18B1) is the fourth member of the SLC18 transporter family, which includes vesicular monoamine transporters and vesicular acetylcholine transporter. It is predominantly expressed in the hippocampus and is associated with vesicles in astrocytes. It actively transports spermine and spermidine by exchange of H(+), and has been suggested to be a vesicular polyamine transporter (VPAT). SLC18B1 belongs to the bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator Superfamily (MFS) of transporters. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340943 [Multi-domain] Cd Length: 390 Bit Score: 231.34 E-value: 6.11e-75
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MFS_1 | pfam07690 | Major Facilitator Superfamily; |
4-208 | 1.57e-08 | ||||
Major Facilitator Superfamily; Pssm-ID: 429598 [Multi-domain] Cd Length: 344 Bit Score: 53.58 E-value: 1.57e-08
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UhpC | COG2271 | Sugar phosphate permease [Carbohydrate transport and metabolism]; |
3-189 | 2.91e-07 | ||||
Sugar phosphate permease [Carbohydrate transport and metabolism]; Pssm-ID: 441872 [Multi-domain] Cd Length: 363 Bit Score: 49.87 E-value: 2.91e-07
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2A0104 | TIGR00881 | phosphoglycerate transporter family protein; [Transport and binding proteins, Carbohydrates, ... |
28-112 | 8.71e-03 | ||||
phosphoglycerate transporter family protein; [Transport and binding proteins, Carbohydrates, organic alcohols, and acids] Pssm-ID: 273319 [Multi-domain] Cd Length: 379 Bit Score: 36.58 E-value: 8.71e-03
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Name | Accession | Description | Interval | E-value | ||||
MFS_SLC18B1 | cd17385 | Solute carrier family 18 member B1 of the Major Facilitator Superfamily of transporters; ... |
3-190 | 6.11e-75 | ||||
Solute carrier family 18 member B1 of the Major Facilitator Superfamily of transporters; Solute carrier family 18 member B1 (SLC18B1) is the fourth member of the SLC18 transporter family, which includes vesicular monoamine transporters and vesicular acetylcholine transporter. It is predominantly expressed in the hippocampus and is associated with vesicles in astrocytes. It actively transports spermine and spermidine by exchange of H(+), and has been suggested to be a vesicular polyamine transporter (VPAT). SLC18B1 belongs to the bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator Superfamily (MFS) of transporters. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340943 [Multi-domain] Cd Length: 390 Bit Score: 231.34 E-value: 6.11e-75
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MFS_MdtG_SLC18_like | cd17325 | bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator ... |
3-190 | 5.89e-21 | ||||
bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator Superfamily of transporters; This family is composed of eukaryotic solute carrier 18 (SLC18) family transporters and related bacterial multidrug resistance (MDR) transporters including several proteins from Escherichia coli such as multidrug resistance protein MdtG, from Bacillus subtilis such as multidrug resistance proteins 1 (Bmr1) and 2 (Bmr2), and from Staphylococcus aureus such as quinolone resistance protein NorA. The family also includes Escherichia coli arabinose efflux transporters YfcJ and YhhS. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. The SLC18 transporter family includes vesicular monoamine transporters (VAT1 and VAT2), vesicular acetylcholine transporter (VAChT), and SLC18B1, which is proposed to be a vesicular polyamine transporter (VPAT). The MdtG/SLC18 family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340883 [Multi-domain] Cd Length: 375 Bit Score: 89.56 E-value: 5.89e-21
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MFS_1 | pfam07690 | Major Facilitator Superfamily; |
4-208 | 1.57e-08 | ||||
Major Facilitator Superfamily; Pssm-ID: 429598 [Multi-domain] Cd Length: 344 Bit Score: 53.58 E-value: 1.57e-08
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MFS_MdtG_SLC18_like | cd17325 | bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator ... |
4-218 | 1.50e-07 | ||||
bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator Superfamily of transporters; This family is composed of eukaryotic solute carrier 18 (SLC18) family transporters and related bacterial multidrug resistance (MDR) transporters including several proteins from Escherichia coli such as multidrug resistance protein MdtG, from Bacillus subtilis such as multidrug resistance proteins 1 (Bmr1) and 2 (Bmr2), and from Staphylococcus aureus such as quinolone resistance protein NorA. The family also includes Escherichia coli arabinose efflux transporters YfcJ and YhhS. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. The SLC18 transporter family includes vesicular monoamine transporters (VAT1 and VAT2), vesicular acetylcholine transporter (VAChT), and SLC18B1, which is proposed to be a vesicular polyamine transporter (VPAT). The MdtG/SLC18 family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340883 [Multi-domain] Cd Length: 375 Bit Score: 51.04 E-value: 1.50e-07
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UhpC | COG2271 | Sugar phosphate permease [Carbohydrate transport and metabolism]; |
3-189 | 2.91e-07 | ||||
Sugar phosphate permease [Carbohydrate transport and metabolism]; Pssm-ID: 441872 [Multi-domain] Cd Length: 363 Bit Score: 49.87 E-value: 2.91e-07
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AraJ | COG2814 | Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; |
1-205 | 1.98e-06 | ||||
Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; Pssm-ID: 442063 [Multi-domain] Cd Length: 348 Bit Score: 47.66 E-value: 1.98e-06
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MFS_MJ1317_like | cd17370 | MJ1317 and similar transporters of the Major Facilitator Superfamily; This family is composed ... |
3-184 | 3.10e-06 | ||||
MJ1317 and similar transporters of the Major Facilitator Superfamily; This family is composed of Methanocaldococcus jannaschii MFS-type transporter MJ1317, Mycobacterium bovis protein Mb2288, and similar proteins. They are uncharacterized transporters belonging to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340928 [Multi-domain] Cd Length: 371 Bit Score: 47.15 E-value: 3.10e-06
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MFS_Set | cd17471 | Sugar efflux transporter (Set) family of the Major Facilitator Superfamily of transporters; ... |
3-209 | 5.48e-06 | ||||
Sugar efflux transporter (Set) family of the Major Facilitator Superfamily of transporters; This family is composed of sugar transporters such as Escherichia coli Sugar efflux transporter SetA, SetB, SetC and other sugar transporters. SetA, SetB, and SetC are involved in the efflux of sugars such as lactose, glucose, IPTG, and substituted glucosides or galactosides. They may be involved in the detoxification of non-metabolizable sugar analogs. The Set family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341024 [Multi-domain] Cd Length: 371 Bit Score: 46.39 E-value: 5.48e-06
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MFS_FsR | cd17478 | Fosmidomycin resistance protein of the Major Facilitator Superfamily of transporters; ... |
16-209 | 2.43e-05 | ||||
Fosmidomycin resistance protein of the Major Facilitator Superfamily of transporters; Fosmidomycin resistance protein (FsR) confers resistance against fosmidomycin. It shows sequence similarity with the bacterial drug-export proteins that mediate resistance to tetracycline and chloramphenicol. This FsR family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341031 [Multi-domain] Cd Length: 365 Bit Score: 44.08 E-value: 2.43e-05
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MFS_SLC18A1_2_VAT1_2 | cd17384 | Vesicular amine transporters 1 (VAT1) and 2 (VAT2), and similar transporters of the Major ... |
3-170 | 4.47e-05 | ||||
Vesicular amine transporters 1 (VAT1) and 2 (VAT2), and similar transporters of the Major Facilitator Superfamily; Vesicular amine transporter 1 (VAT1 or VMAT1) is also called solute carrier family 18 member 1 (SLC18A1) or chromaffin granule amine transporter, while VAT2 (or VMAT2) is also called SLC18A2, synaptic vesicular amine transporter, or monoamine transporter. VATs (or VMATs) are responsible for the uptake of cytosolic monoamines into synaptic vesicles in monoaminergic neurons. VAT1 and VAT2 distinct pharmacological properties and tissue distributions. VAT1 is preferentially expressed in neuroendocrine cells and endocrine cells, where it transports biogenic monoamines, such as serotonin, from the cytoplasm into the secretory vesicles. VAT2 is primarily expressed in the CNS and is involved in the ATP-dependent vesicular transport of biogenic amine neurotransmitters including dopamine, norepinephrine, serotonin, and histamine into synaptic vesicles. VATs belong to the bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator Superfamily (MFS) of transporters. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340942 [Multi-domain] Cd Length: 373 Bit Score: 43.33 E-value: 4.47e-05
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MFS_YfmO_like | cd17474 | Bacillus subtilis multidrug efflux protein YfmO and similar transporters of the Major ... |
2-184 | 1.05e-04 | ||||
Bacillus subtilis multidrug efflux protein YfmO and similar transporters of the Major Facilitator Superfamily; This family is composed of Bacillus subtilis multidrug efflux protein YfmO, bacillibactin exporter YmfD/YmfE, uncharacterized MFS-type transporter YvmA, and similar proteins. YfmO acts to efflux copper or a copper complex, and could contribute to copper resistance. YmfD/YmfE is involved in secretion of bacillibactin. The YfmO-like family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341027 [Multi-domain] Cd Length: 374 Bit Score: 42.56 E-value: 1.05e-04
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NarK | COG2223 | Nitrate/nitrite transporter NarK [Inorganic ion transport and metabolism]; |
3-190 | 1.68e-04 | ||||
Nitrate/nitrite transporter NarK [Inorganic ion transport and metabolism]; Pssm-ID: 441825 [Multi-domain] Cd Length: 392 Bit Score: 41.79 E-value: 1.68e-04
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MelB | COG2211 | Na+/melibiose symporter or related transporter [Carbohydrate transport and metabolism]; |
3-189 | 1.88e-04 | ||||
Na+/melibiose symporter or related transporter [Carbohydrate transport and metabolism]; Pssm-ID: 441813 [Multi-domain] Cd Length: 447 Bit Score: 41.81 E-value: 1.88e-04
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UhpC | COG2271 | Sugar phosphate permease [Carbohydrate transport and metabolism]; |
4-184 | 2.79e-04 | ||||
Sugar phosphate permease [Carbohydrate transport and metabolism]; Pssm-ID: 441872 [Multi-domain] Cd Length: 363 Bit Score: 41.01 E-value: 2.79e-04
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MFS_YxlH_like | cd17490 | Bacillus subtilis YxlH and similar transporters of the Major Facilitator Superfamily; This ... |
2-190 | 2.81e-04 | ||||
Bacillus subtilis YxlH and similar transporters of the Major Facilitator Superfamily; This subfamily is composed of Bacillus subtilis YxlH uncharacterized MFS-type transporter YxlH and similar proteins. The biological function of YxlH remains unclear. The YxlH-like subfamily belongs to the bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator Superfamily (MFS) of transporters. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341043 [Multi-domain] Cd Length: 371 Bit Score: 41.05 E-value: 2.81e-04
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FucP | COG0738 | Fucose permease [Carbohydrate transport and metabolism]; |
3-192 | 3.08e-04 | ||||
Fucose permease [Carbohydrate transport and metabolism]; Pssm-ID: 440501 [Multi-domain] Cd Length: 391 Bit Score: 40.99 E-value: 3.08e-04
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MFS_MdtH_MDR_like | cd17329 | Multidrug resistance protein MdtH and similar multidrug resistance (MDR) transporters of the ... |
14-188 | 3.14e-04 | ||||
Multidrug resistance protein MdtH and similar multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This family is composed of Escherichia coli MdtH and similar multidrug resistance (MDR) transporters from bacteria and archaea, many of which remain uncharacterized. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. MdtH confers resistance to norfloxacin and enoxacin. MdtH-like MDR transporters belong to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340887 [Multi-domain] Cd Length: 376 Bit Score: 41.06 E-value: 3.14e-04
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MelB | COG2211 | Na+/melibiose symporter or related transporter [Carbohydrate transport and metabolism]; |
15-192 | 8.56e-04 | ||||
Na+/melibiose symporter or related transporter [Carbohydrate transport and metabolism]; Pssm-ID: 441813 [Multi-domain] Cd Length: 447 Bit Score: 39.89 E-value: 8.56e-04
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MFS_MefA_like | cd06173 | Macrolide efflux protein A and similar proteins of the Major Facilitator Superfamily of ... |
21-202 | 1.29e-03 | ||||
Macrolide efflux protein A and similar proteins of the Major Facilitator Superfamily of transporters; This family is composed of Streptococcus pyogenes macrolide efflux protein A (MefA) and similar transporters, many of which remain uncharacterized. Some members may be multidrug resistance (MDR) transporters, which are drug/H+ antiporters (DHAs) that mediate the efflux of a variety of drugs and toxic compounds, conferring resistance to these compounds. MefA confers resistance to 14-membered macrolides including erythromycin and to 15-membered macrolides. It functions as an efflux pump to regulate intracellular macrolide levels. The MefA-like family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340863 [Multi-domain] Cd Length: 383 Bit Score: 39.14 E-value: 1.29e-03
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AraJ | COG2814 | Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; |
3-152 | 1.73e-03 | ||||
Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; Pssm-ID: 442063 [Multi-domain] Cd Length: 348 Bit Score: 38.80 E-value: 1.73e-03
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MFS_Azr1_MDR_like | cd17502 | Saccharomyces cerevisiae Azole resistance protein 1 (Azr1p), and similar multidrug resistance ... |
138-170 | 4.47e-03 | ||||
Saccharomyces cerevisiae Azole resistance protein 1 (Azr1p), and similar multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This subfamily is composed of multidrug resistance (MDR) transporters including various Saccharomyces cerevisiae proteins such as azole resistance protein 1 (Azr1p), vacuolar basic amino acid transporter 1 (Vba1p), vacuolar basic amino acid transporter 5 (Vba5p), and Sge1p (also known as Nor1p, 10-N-nonyl acridine orange resistance protein, and crystal violet resistance protein). MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. This subfamily belongs to the Methylenomycin A resistance protein (also called MMR peptide) and similar multidrug resistance (MDR) transporters (MMR-like MDR transporter) family of the Major Facilitator Superfamily (MFS) of transporters. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341045 [Multi-domain] Cd Length: 337 Bit Score: 37.54 E-value: 4.47e-03
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MFS_GlpT | cd17345 | Glycerol-3-Phosphate Transporter of the Major Facilitator Superfamily of transporters; ... |
25-112 | 4.72e-03 | ||||
Glycerol-3-Phosphate Transporter of the Major Facilitator Superfamily of transporters; Glycerol-3-Phosphate Transporter (also called GlpT or G-3-P permease) is responsible for glycerol-3-phosphate uptake. It is part of the Organophosphate:Pi antiporter (OPA) family of integral membrane proteins responsible for the transport of specific organophosphates or sugar phosphates across biological membranes with the simultaneous translocation of inorganic phosphate into the opposite direction. The GlpT group belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340903 [Multi-domain] Cd Length: 411 Bit Score: 37.61 E-value: 4.72e-03
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MFS_LacY | cd06172 | LacY proton/sugar symporter family of the Major Facilitator Superfamily of transporters; LacY ... |
9-158 | 6.23e-03 | ||||
LacY proton/sugar symporter family of the Major Facilitator Superfamily of transporters; LacY proton/sugar family (also called LacY/RafB family) symporters are integral membrane proteins responsible for the transport of specific beta-glucosides into the cell accompanied by the import of a proton. Members include lactose permease (LacY), raffinose permease (RafB), and sucrose permease, which facilitate the transport of beta-galactosides, raffinose, and sucrose, respectively. The prototypical member, LacY, contains 12 transmembrane helices connected by hydrophilic loops with both N and C termini on the cytoplasmic face. The LacY/RafB permease family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340862 [Multi-domain] Cd Length: 389 Bit Score: 37.21 E-value: 6.23e-03
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MFS_spinster_like | cd17328 | Protein spinster and spinster homologs of the Major Facilitator Superfamily of transporters; ... |
28-189 | 8.13e-03 | ||||
Protein spinster and spinster homologs of the Major Facilitator Superfamily of transporters; The protein spinster family includes Drosophila protein spinster, its vertebrate homologs, and similar proteins. Humans contain three homologs called protein spinster homologs 1 (SPNS1), 2 (SPNS2), and 3 (SPNS3). Protein spinster and its homologs may be sphingolipid transporters that play central roles in endosomes and/or lysosomes storage. SPNS2 is also called sphingosine 1-phosphate (S1P) transporter and is required for migration of myocardial precursors. S1P is a secreted lipid mediator that plays critical roles in cardiovascular, immunological, and neural development and function. The spinster-like family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340886 [Multi-domain] Cd Length: 405 Bit Score: 36.83 E-value: 8.13e-03
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2A0104 | TIGR00881 | phosphoglycerate transporter family protein; [Transport and binding proteins, Carbohydrates, ... |
28-112 | 8.71e-03 | ||||
phosphoglycerate transporter family protein; [Transport and binding proteins, Carbohydrates, organic alcohols, and acids] Pssm-ID: 273319 [Multi-domain] Cd Length: 379 Bit Score: 36.58 E-value: 8.71e-03
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Blast search parameters | ||||
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