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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:SLC15A2

Protein Summary

check button Gene summary
Gene name: SLC15A2
ASpdb.0 ID: 6565
Gene
Gene symbol

SLC15A2

Gene ID

6565

Gene namesolute carrier family 15 member 2
SynonymsPEPT2
Cytomap

3q13.33

Type of geneprotein-coding
Descriptionsolute carrier family 15 member 2kidney H(+)/peptide cotransporterpeptide transporter 2solute carrier family 15 (H+/peptide transporter), member 2solute carrier family 15 (oligopeptide transporter), member 2
Modification date20240403
UniProtAcc

Q16348


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneSLC15A2

GO:0015333

peptide:proton symporter activity

7756356|18367661|31073693

GeneSLC15A2

GO:0030670

phagocytic vesicle membrane

20406817

GeneSLC15A2

GO:0071916

dipeptide transmembrane transporter activity

7756356|18367661|18762712|31073693

GeneSLC15A2

GO:0140206

dipeptide import across plasma membrane

7756356|18367661|18762712|31073693

GeneSLC15A2

GO:0140367

antibacterial innate immune response

20406817



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q16348-1Q16348-1_6ezi_B.pdb6EZIX-ray1.5B722729

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q16348SLC15A2Q16348-1Q16348-2729698113143Deletionnonenone112112

check buttonMultiple sequence alignment of our canonical and alternatively spliced SLC15A2

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of SLC15A2
UniProt-idENSGENSTENSP
Q16348-1ENSG00000163406.11ENST00000489711.6ENSP00000417085.1
Q16348-2ENSG00000163406.11ENST00000295605.6ENSP00000295605.2

UniProt-idNM IDNP ID
Q16348-1NM_021082.3NP_066568.3
Q16348-2NM_001145998.1NP_001139470.1

check buttonAmino acid sequences of our canonical and alternatively spliced SLC15A2
accession_idProtein sequence
Q16348-1MNPFQKNESKETLFSPVSIEEVPPRPPSPPKKPSPTICGSNYPLSIAFIVVNEFCERFSYYGMKAVLILYFLYFLHWNEDTSTSIYHAFS
SLCYFTPILGAAIADSWLGKFKTIIYLSLVYVLGHVIKSLGALPILGGQVVHTVLSLIGLSLIALGTGGIKPCVAAFGGDQFEEKHAEER
TRYFSVFYLSINAGSLISTFITPMLRGDVQCFGEDCYALAFGVPGLLMVIALVVFAMGSKIYNKPPPEGNIVAQVFKCIWFAISNRFKNR
SGDIPKRQHWLDWAAEKYPKQLIMDVKALTRVLFLYIPLPMFWALLDQQGSRWTLQAIRMNRNLGFFVLQPDQMQVLNPLLVLIFIPLFD
FVIYRLVSKCGINFSSLRKMAVGMILACLAFAVAAAVEIKINEMAPAQPGPQEVFLQVLNLADDEVKVTVVGNENNSLLIESIKSFQKTP
HYSKLHLKTKSQDFHFHLKYHNLSLYTEHSVQEKNWYSLVIREDGNSISSMMVKDTESRTTNGMTTVRFVNTLHKDVNISLSTDTSLNVG
EDYGVSAYRTVQRGEYPAVHCRTEDKNFSLNLGLLDFGAAYLFVITNNTNQGLQAWKIEDIPANKMSIAWQLPQYALVTAGEVMFSVTGL
EFSYSQAPSSMKSVLQAAWLLTIAVGNIIVLVVAQFSGLVQWAEFILFSCLLLVICLIFSIMGYYYVPVKTEDMRGPADKHIPHIQGNMI
Q16348-2MNPFQKNESKETLFSPVSIEEVPPRPPSPPKKPSPTICGSNYPLSIAFIVVNEFCERFSYYGMKAVLILYFLYFLHWNEDTSTSIYHAFS
SLCYFTPILGAAIADSWLGKFKVLSLIGLSLIALGTGGIKPCVAAFGGDQFEEKHAEERTRYFSVFYLSINAGSLISTFITPMLRGDVQC
FGEDCYALAFGVPGLLMVIALVVFAMGSKIYNKPPPEGNIVAQVFKCIWFAISNRFKNRSGDIPKRQHWLDWAAEKYPKQLIMDVKALTR
VLFLYIPLPMFWALLDQQGSRWTLQAIRMNRNLGFFVLQPDQMQVLNPLLVLIFIPLFDFVIYRLVSKCGINFSSLRKMAVGMILACLAF
AVAAAVEIKINEMAPAQPGPQEVFLQVLNLADDEVKVTVVGNENNSLLIESIKSFQKTPHYSKLHLKTKSQDFHFHLKYHNLSLYTEHSV
QEKNWYSLVIREDGNSISSMMVKDTESRTTNGMTTVRFVNTLHKDVNISLSTDTSLNVGEDYGVSAYRTVQRGEYPAVHCRTEDKNFSLN
LGLLDFGAAYLFVITNNTNQGLQAWKIEDIPANKMSIAWQLPQYALVTAGEVMFSVTGLEFSYSQAPSSMKSVLQAAWLLTIAVGNIIVL

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
SLC15A2 (go to UniProt):Q16348

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
Q16348Topological domain105113Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Deletion;Start=113;End=143
Q16348Transmembrane114134Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=113;End=143
Q16348Topological domain135139Note=Extracellular;Ontology_term=ECO:0000305;evidence=ECO:0000305Type=Deletion;Start=113;End=143
Q16348Transmembrane140160Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=113;End=143


Gene Isoform Structures and Expression Levels for SLC15A2

check buttonGene structures of our canonical and alternative spliced genes of SLC15A2
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of SLC15A2

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 Q16348-1
3D view using mol* of Q16348-2


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 Q16348-1
all structure
pLDDT distribution across the protein length of Q16348-2
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 Q16348-1
all structure
Ramachandran plot of Q16348-2
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
Q16348-11.1252291.147910.6650.4550.8541.0581.1240.9351.2031.35957,61,64,65,86,94,97,101,102,104,105,110,161,162,1
63,165,166,188,191,192,195,199,245,246,247,248,249
,250,251,252,313,316,317,319,320,345,348,349,352,3
56,615,622,623,626,627,630,640,642,643,646,647,649
,650,653
Q16348-21.0861081.1826860.7180.6670.7341.2040.4852.4831.517130,131,133,134,135,138,139,149,153,154,156,157,15
8,160,220,282,321,322,325,326,328,329,333,348,592,
596,597,599,600,608,609,611,612,615,616,618,619,62
2

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 Q16348-1_Q16348-1_6ezi_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 Q16348-1_6ezi_B_Q16348-2.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 Q16348-1_Q16348-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q16348-1_vs_Q16348-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q16348-1_vs_Q16348-2.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 SLC15A2


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
Q16348SLC15A2DB00415Ampicillinapproved, vet_approved
Q16348SLC15A2DB01053Benzylpenicillinapproved, vet_approvedinhibitor
Q16348SLC15A2DB00493Cefotaximeapproved
Q16348SLC15A2DB00713Oxacillinapproved, investigational

Related Diseases to SLC15A2


check button Previous studies relating to the alternative splicing of SLC15A2 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in SLC15A2


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