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Center for Computational Systems Medicine
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Protein Summary

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AS Summary

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Protein Functional Features

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Gene Isoform Structures and Expression Levels

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Protein Structures

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pLDDT Score Distribution

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Ramachandran Plot of Protein Structures

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Potential Active Site Information

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Protein Structure and Feature Comparision

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Protein-Protein Interaction

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Related Drugs

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Related Diseases

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Clinically Important Variants

Protein:SLC7A8

Protein Summary

check button Gene summary
Gene name: SLC7A8
ASpdb.0 ID: 23428
Gene
Gene symbol

SLC7A8

Gene ID

23428

Gene namesolute carrier family 7 member 8
SynonymsLAT2|LPI-PC1
Cytomap

14q11.2

Type of geneprotein-coding
Descriptionlarge neutral amino acids transporter small subunit 2L-type amino acid transporter 2integral membrane protein E16Hsolute carrier family 7 (amino acid transporter light chain, L system), member 8solute carrier family 7 (amino acid transporter, L-type),
Modification date20240411
UniProtAcc

Q9UHI5


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneSLC7A8

GO:0005886

plasma membrane

10391915|19075510

GeneSLC7A8

GO:0006865

amino acid transport

10391915|10574970|15918515

GeneSLC7A8

GO:0009925

basal plasma membrane

26050671

GeneSLC7A8

GO:0015101

organic cation transmembrane transporter activity

12117417

GeneSLC7A8

GO:0015171

amino acid transmembrane transporter activity

10391915|10574970|15918515|26305885

GeneSLC7A8

GO:0015175

neutral L-amino acid transmembrane transporter activity

11847106|26305885

GeneSLC7A8

GO:0015190

L-leucine transmembrane transporter activity

19075510

GeneSLC7A8

GO:0015297

antiporter activity

11847106

GeneSLC7A8

GO:0015349

thyroid hormone transmembrane transporter activity

26305885

GeneSLC7A8

GO:0015804

neutral amino acid transport

11847106

GeneSLC7A8

GO:0016323

basolateral plasma membrane

15918515

GeneSLC7A8

GO:0019534

toxin transmembrane transporter activity

12117417

GeneSLC7A8

GO:0031528

microvillus membrane

26050671

GeneSLC7A8

GO:0046982

protein heterodimerization activity

33298890

GeneSLC7A8

GO:0070327

thyroid hormone transport

26305885

GeneSLC7A8

GO:0089718

amino acid import across plasma membrane

26305885

GeneSLC7A8

GO:1903801

L-leucine import across plasma membrane

19075510|26305885



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q9UHI5-1Q9UHI5-1_7cmi_B.pdb7CMIEM2.9B41498

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q9UHI5SLC7A8Q9UHI5-1Q9UHI5-25353321203Deletionnonenone00
Q9UHI5SLC7A8Q9UHI5-1Q9UHI5-35353111263SubstitutionMEEGARHRNNTEKKHPGGGESDASPEAGSGGGGVALKKEIGLVSACGIIVGNIIGSGIFVSPKGVLENAGSVGLALIVWIVTGFITVVGALCYAELGVTIPKSGGDYSYVKDIFGGLAGFLRLWIAVLVIYPTNQAVIALTFSNYVLQPLFPTCFPPESGLRLLAAICLLLLTWVNCSSVRWATRVQDIFTAGKLLALALIIIMGIVQICKGEYFWLEPKNAFENFQEPDIGLVALAFLQGSFAYGGWNFLNYVTEELVDPYKMGQLFQCAVGHPGSRHLHSWEAPGLGPDYHHGDCTDMQR139
Q9UHI5SLC7A8Q9UHI5-1Q9UHI5-45354301169SubstitutionMEEGARHRNNTEKKHPGGGESDASPEAGSGGGGVALKKEIGLVSACGIIVGNIIGSGIFVSPKGVLENAGSVGLALIVWIVTGFITVVGALCYAELGVTIPKSGGDYSYVKDIFGGLAGFLRLWIAVLVIYPTNQAVIALTFSNYVLQPLFPTCFPPESGLRLLAAICLMGQYGQELSWKCLVKAVCLQEHSQPSQLLCTLLLCWCVLGRERPFRKAQSTSSPLEGVPRFLKR164

check buttonMultiple sequence alignment of our canonical and alternatively spliced SLC7A8

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of SLC7A8
UniProt-idENSGENSTENSP
Q9UHI5-1ENSG00000092068.21ENST00000316902.12ENSP00000320378.7
Q9UHI5-2ENSG00000092068.21ENST00000453702.5ENSP00000391577.1
Q9UHI5-3ENSG00000092068.21ENST00000422941.6ENSP00000416398.2
Q9UHI5-4ENSG00000092068.21ENST00000529705.6ENSP00000434345.2

UniProt-idNM IDNP ID
Q9UHI5-1NM_012244.3NP_036376.2
Q9UHI5-2NM_182728.2NP_877392.1
Q9UHI5-3NM_001267037.1NP_001253966.1
Q9UHI5-4NM_001267036.1NP_001253965.1

check buttonAmino acid sequences of our canonical and alternatively spliced SLC7A8
accession_idProtein sequence
Q9UHI5-1MEEGARHRNNTEKKHPGGGESDASPEAGSGGGGVALKKEIGLVSACGIIVGNIIGSGIFVSPKGVLENAGSVGLALIVWIVTGFITVVGA
LCYAELGVTIPKSGGDYSYVKDIFGGLAGFLRLWIAVLVIYPTNQAVIALTFSNYVLQPLFPTCFPPESGLRLLAAICLLLLTWVNCSSV
RWATRVQDIFTAGKLLALALIIIMGIVQICKGEYFWLEPKNAFENFQEPDIGLVALAFLQGSFAYGGWNFLNYVTEELVDPYKNLPRAIF
ISIPLVTFVYVFANVAYVTAMSPQELLASNAVAVTFGEKLLGVMAWIMPISVALSTFGGVNGSLFTSSRLFFAGAREGHLPSVLAMIHVK
RCTPIPALLFTCISTLLMLVTSDMYTLINYVGFINYLFYGVTVAGQIVLRWKKPDIPRPIKINLLFPIIYLLFWAFLLVFSLWSEPVVCG
Q9UHI5-2MGIVQICKGEYFWLEPKNAFENFQEPDIGLVALAFLQGSFAYGGWNFLNYVTEELVDPYKNLPRAIFISIPLVTFVYVFANVAYVTAMSP
QELLASNAVAVTFGEKLLGVMAWIMPISVALSTFGGVNGSLFTSSRLFFAGAREGHLPSVLAMIHVKRCTPIPALLFTCISTLLMLVTSD
MYTLINYVGFINYLFYGVTVAGQIVLRWKKPDIPRPIKINLLFPIIYLLFWAFLLVFSLWSEPVVCGIGLAIMLTGVPVYFLGVYWQHKP
Q9UHI5-3MGQLFQCAVGHPGSRHLHSWEAPGLGPDYHHGDCTDMQRNLPRAIFISIPLVTFVYVFANVAYVTAMSPQELLASNAVAVTFGEKLLGVM
AWIMPISVALSTFGGVNGSLFTSSRLFFAGAREGHLPSVLAMIHVKRCTPIPALLFTCISTLLMLVTSDMYTLINYVGFINYLFYGVTVA
GQIVLRWKKPDIPRPIKINLLFPIIYLLFWAFLLVFSLWSEPVVCGIGLAIMLTGVPVYFLGVYWQHKPKCFSDFIELLTLVSQKMCVVV
Q9UHI5-4MGQYGQELSWKCLVKAVCLQEHSQPSQLLCTLLLCWCVLGRERPFRKAQSTSSPLEGVPRFLKRLLLTWVNCSSVRWATRVQDIFTAGKL
LALALIIIMGIVQICKGEYFWLEPKNAFENFQEPDIGLVALAFLQGSFAYGGWNFLNYVTEELVDPYKNLPRAIFISIPLVTFVYVFANV
AYVTAMSPQELLASNAVAVTFGEKLLGVMAWIMPISVALSTFGGVNGSLFTSSRLFFAGAREGHLPSVLAMIHVKRCTPIPALLFTCIST
LLMLVTSDMYTLINYVGFINYLFYGVTVAGQIVLRWKKPDIPRPIKINLLFPIIYLLFWAFLLVFSLWSEPVVCGIGLAIMLTGVPVYFL

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
SLC7A8 (go to UniProt):Q9UHI5

check buttonRetention analysis result of protein across 39 protein features of UniProt such as six molecule processing features, 13 region features, four site features, six amino acid modification features, two natural variation features, five experimental info features, and 3 secondary structure features. Here, because of limited space for viewing, we only show the protein feature retention information belong to the 13 regional features. All retention annotation result can be downloaded at

download page

* Minus value of BPloci means that the break pointn is located before the CDS.
- Retained protein feature among the 13 regional features.
Accession_idSubsectionStartEndFuncitonal featureSplicing information
Q9UHI5Topological domain144Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Deletion;Start=1;End=203
Q9UHI5Topological domain144Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=263
Q9UHI5Topological domain144Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=169
Q9UHI5Transmembrane4565"Note=Helical%3B Name%3D1;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Transmembrane4565"Note=Helical%3B Name%3D1;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Transmembrane4565"Note=Helical%3B Name%3D1;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Topological domain6673Note=Extracellular;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Deletion;Start=1;End=203
Q9UHI5Topological domain6673Note=Extracellular;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=263
Q9UHI5Topological domain6673Note=Extracellular;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=169
Q9UHI5Transmembrane7495"Note=Helical%3B Name%3D2;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Transmembrane7495"Note=Helical%3B Name%3D2;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Transmembrane7495"Note=Helical%3B Name%3D2;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Topological domain96116Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Deletion;Start=1;End=203
Q9UHI5Topological domain96116Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=263
Q9UHI5Topological domain96116Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=169
Q9UHI5Transmembrane117149"Note=Helical%3B Name%3D3;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Transmembrane117149"Note=Helical%3B Name%3D3;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Transmembrane117149"Note=Helical%3B Name%3D3;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Topological domain150157Note=Extracellular;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Deletion;Start=1;End=203
Q9UHI5Topological domain150157Note=Extracellular;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=263
Q9UHI5Topological domain150157Note=Extracellular;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=169
Q9UHI5Transmembrane158178"Note=Helical%3B Name%3D4;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Transmembrane158178"Note=Helical%3B Name%3D4;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Transmembrane158178"Note=Helical%3B Name%3D4;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Topological domain179181Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Deletion;Start=1;End=203
Q9UHI5Topological domain179181Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=263
Q9UHI5Transmembrane182210"Note=Helical%3B Name%3D5;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Transmembrane182210"Note=Helical%3B Name%3D5;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Topological domain211230Note=Extracellular;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=263
Q9UHI5Transmembrane231252"Note=Helical%3B Name%3D6;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:33298890
Q9UHI5Topological domain253265Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Substitution;Start=1;End=263
Q9UHI5Region130Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1;End=203
Q9UHI5Region130Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Substitution;Start=1;End=263
Q9UHI5Region130Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Substitution;Start=1;End=169
Q9UHI5Compositional bias120Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1;End=203
Q9UHI5Compositional bias120Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Substitution;Start=1;End=263
Q9UHI5Compositional bias120Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Substitution;Start=1;End=169


Gene Isoform Structures and Expression Levels for SLC7A8

check buttonGene structures of our canonical and alternative spliced genes of SLC7A8
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of SLC7A8

check button Expression levels of gene isoforms across GTEx.
gtex expression

check button Expression levels of gene isoforms across TCGA.
tcga expression


Protein Structures

check button PDB and CIF files of the predicted protein structures
* Here we show the 3D structure of the proteins using Mol*. AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Model confidence is shown from the pLDDT values per residue. pLDDT corresponds to the model’s prediction of its score on the local Distance Difference Test. It is a measure of local accuracy (from AlphfaFold website). To color code individual residues, we transformed individual PDB files into CIF format.
3D view using mol* of Q9UHI5-1
3D view using mol* of Q9UHI5-2
3D view using mol* of Q9UHI5-3
3D view using mol* of Q9UHI5-4


pLDDT Score Distribution

check button pLDDT score distribution of the predicted protein structures from AlphaFold2
* AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100.
pLDDT distribution across the protein length of Q9UHI5-1
all structure
pLDDT distribution across the protein length of Q9UHI5-2
all structure
pLDDT distribution across the protein length of Q9UHI5-3
all structure
pLDDT distribution across the protein length of Q9UHI5-4
all structure


Ramachandran Plot of Protein Structures


check button Ramachandran plot of the torsional angles - phi (φ)and psi (ψ) - of the residues (amino acids) contained in this protein peptide.
Ramachandran plot of Q9UHI5-1
all structure
Ramachandran plot of Q9UHI5-4
all structure

Potential Active Site Information


check button The potential binding sites of these proteins were identified using SiteMap, a module of the Schrodinger suite.
UniProt-idSite scoreSizeD scoreVolumeExposureEnclosureContactPhobicPhilicBalanceDon/AccResidues
Q9UHI5-11.0813271.05843.4370.4890.8181.0340.6641.1680.5680.75136,48,51,52,53,54,55,56,57,58,102,103,104,106,108,
122,126,130,131,134,138,176,180,187,191,194,242,24
3,244,246,247,248,249,250,253,254,256,280,328,329,
332,333,334,335,336,338,339,340,342,343,346,347,36
3,364,368,391,392,395,398,399
Q9UHI5-20.934740.982201.3410.5910.6360.7970.8270.6391.2961.06350,51,52,53,54,131,132,135,136,137,139,140,143,154
,160,161,165
Q9UHI5-31.0713061.141062.2710.5910.6970.8551.0590.671.5820.8551,2,3,4,5,6,7,8,9,10,11,12,14,15,17,18,22,25,29,30
,31,33,34,37,38,41,42,45,46,112,115,116,118,119,17
5,178,179,182,183,185,186,192,193,194,195,196,197,
198,200,202,203,206
Q9UHI5-41.0941251.151339.570.5350.7510.9381.0380.7351.4121.53518,21,22,71,75,78,143,144,147,148,149,150,151,152,
226,230,233,234,235,237,238,241,252,257,258,259,26
3,294,297,298

Protein Structure and Feature Comparision


check button Protein Structure Comparision Using Template Modeling Scores (TM-score).
all structure

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Canonical validated structure (PDB)(green)
3D view using mol* of Q9UHI5-1_Q9UHI5-1_7cmi_B.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical validated structure (PDB)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of Q9UHI5-1_7cmi_B_Q9UHI5-2.pdb
3D view using mol* of Q9UHI5-1_7cmi_B_Q9UHI5-3.pdb
3D view using mol* of Q9UHI5-1_7cmi_B_Q9UHI5-4.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of Q9UHI5-1_Q9UHI5-2.pdb
3D view using mol* of Q9UHI5-1_Q9UHI5-3.pdb
3D view using mol* of Q9UHI5-1_Q9UHI5-4.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q9UHI5-1_vs_Q9UHI5-2.png
all structure<
./stats/secondary_structure/figure/Q9UHI5-1_vs_Q9UHI5-3.png
all structure<
./stats/secondary_structure/figure/Q9UHI5-1_vs_Q9UHI5-4.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q9UHI5-1_vs_Q9UHI5-2.png
all structure<
./stats/relative_asa/Q9UHI5-1_vs_Q9UHI5-3.png
all structure<
./stats/relative_asa/Q9UHI5-1_vs_Q9UHI5-4.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to SLC7A8


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
Q9UHI5SLC7A8DB00120Phenylalanineapproved, investigational, nutraceutical
Q9UHI5SLC7A8DB00160Alaninenutraceutical

Related Diseases to SLC7A8


check button Previous studies relating to the alternative splicing of SLC7A8 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in SLC7A8


check button (ClinVar, 04/20/2024)
accession_iduniprot_idgene_nameTypeVariantClinical_significance