ASpdb: an integrative knowledgebase of human protein isoforms from experimental and AI-predicted structures
ASpdb Logo

Home

Download

Statistics

Examples

Help

Contact

Terms of Use

Center for Computational Systems Medicine
leaf

Protein Summary

leaf

AS Summary

leaf

Protein Functional Features

leaf

Gene Isoform Structures and Expression Levels

leaf

Protein Structures

leaf

pLDDT Score Distribution

leaf

Ramachandran Plot of Protein Structures

leaf

Potential Active Site Information

leaf

Protein Structure and Feature Comparision

leaf

Protein-Protein Interaction

leaf

Related Drugs

leaf

Related Diseases

leaf

Clinically Important Variants

Protein:SLC12A4

Protein Summary

check button Gene summary
Gene name: SLC12A4
ASpdb.0 ID: 6560
Gene
Gene symbol

SLC12A4

Gene ID

6560

Gene namesolute carrier family 12 member 4
SynonymsCTC-479C5.17|KCC1|hKCC1
Cytomap

16q22.1

Type of geneprotein-coding
Descriptionsolute carrier family 12 member 4electroneutral potassium-chloride cotransporter 1erythroid K-Cl cotransporter 1potassium/chloride cotransporter 1solute carrier family 12 (potassium/chloride transporter), member 4solute carrier family 12 (potassium/c
Modification date20240407
UniProtAcc

Q9UP95


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneSLC12A4

GO:0005524

ATP binding

34031912

GeneSLC12A4

GO:0015379

potassium:chloride symporter activity

34031912



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q9UP95-1Q9UP95-1_6kkr_A.pdb6KKREM2.9A116652

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q9UP95SLC12A4Q9UP95-1Q9UP95-31085101110121085Deletionnonenone10111011
Q9UP95SLC12A4Q9UP95-1Q9UP95-41085780749955Deletionnonenone748748
Q9UP95SLC12A4Q9UP95-1Q9UP95-41085780956958SubstitutionRHSPCA749751
Q9UP95SLC12A4Q9UP95-1Q9UP95-41085780963987SubstitutionESLYSDEEDESAVGADKIQMTWTRDPTWPCSCPRTSPSTPATTSATWRAT756780
Q9UP95SLC12A4Q9UP95-1Q9UP95-410857809881085Deletionnonenone780780
Q9UP95SLC12A4Q9UP95-1Q9UP95-610851079138SubstitutionMPHFTVVPVDGPRRGDYDNLEGLSWVDYGERAELDDSDMAAEGAVCGFVYLEGTAWAVPEDTEPLASCTL132

check buttonMultiple sequence alignment of our canonical and alternatively spliced SLC12A4

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of SLC12A4
UniProt-idENSGENSTENSP
Q9UP95-1ENSG00000124067.17ENST00000316341.8ENSP00000318557.3
Q9UP95-6ENSG00000124067.17ENST00000537830.6ENSP00000445962.2

UniProt-idNM IDNP ID
Q9UP95-1NM_005072.4NP_005063.1
Q9UP95-6NM_001145963.1NP_001139435.1

check buttonAmino acid sequences of our canonical and alternatively spliced SLC12A4
accession_idProtein sequence
Q9UP95-1MPHFTVVPVDGPRRGDYDNLEGLSWVDYGERAELDDSDGHGNHRESSPFLSPLEASRGIDYYDRNLALFEEELDIRPKVSSLLGKLVSYT
NLTQGAKEHEEAESGEGTRRRAAEAPSMGTLMGVYLPCLQNIFGVILFLRLTWMVGTAGVLQALLIVLICCCCTLLTAISMSAIATNGVV
PAGGSYFMISRSLGPEFGGAVGLCFYLGTTFAAAMYILGAIEILLTYIAPPAAIFYPSGAHDTSNATLNNMRVYGTIFLTFMTLVVFVGV
KYVNKFASLFLACVIISILSIYAGGIKSIFDPPVFPVCMLGNRTLSRDQFDICAKTAVVDNETVATQLWSFFCHSPNLTTDSCDPYFMLN
NVTEIPGIPGAAAGVLQENLWSAYLEKGDIVEKHGLPSADAPSLKESLPLYVVADIATSFTVLVGIFFPSVTGIMAGSNRSGDLRDAQKS
IPVGTILAIITTSLVYFSSVVLFGACIEGVVLRDKYGDGVSRNLVVGTLAWPSPWVIVIGSFFSTCGAGLQSLTGAPRLLQAIAKDNIIP
FLRVFGHGKVNGEPTWALLLTALIAELGILIASLDMVAPILSMFFLMCYLFVNLACAVQTLLRTPNWRPRFKYYHWALSFLGMSLCLALM
FVSSWYYALVAMLIAGMIYKYIEYQGAEKEWGDGIRGLSLSAARYALLRLEEGPPHTKNWRPQLLVLLKLDEDLHVKYPRLLTFASQLKA
GKGLTIVGSVIQGSFLESYGEAQAAEQTIKNMMEIEKVKGFCQVVVASKVREGLAHLIQSCGLGGMRHNSVVLGWPYGWRQSEDPRAWKT
FIDTVRCTTAAHLALLVPKNIAFYPSNHERYLEGHIDVWWIVHDGGMLMLLPFLLRQHKVWRKCRMRIFTVAQMDDNSIQMKKDLAVFLY
HLRLEAEVEVVEMHNSDISAYTYERTLMMEQRSQMLRQMRLTKTEREREAQLVKDRHSALRLESLYSDEEDESAVGADKIQMTWTRDKYM
TETWDPSHAPDNFRELVHIKPDQSNVRRMHTAVKLNEVIVTRSHDARLVLLNMPGPPRNSEGDENYMEFLEVLTEGLERVLLVRGGGREV
Q9UP95-3MPHFTVVPVDGPRRGDYDNLEGLSWVDYGERAELDDSDGHGNHRESSPFLSPLEASRGIDYYDRNLALFEEELDIRPKVSSLLGKLVSYT
NLTQGAKEHEEAESGEGTRRRAAEAPSMGTLMGVYLPCLQNIFGVILFLRLTWMVGTAGVLQALLIVLICCCCTLLTAISMSAIATNGVV
PAGGSYFMISRSLGPEFGGAVGLCFYLGTTFAAAMYILGAIEILLTYIAPPAAIFYPSGAHDTSNATLNNMRVYGTIFLTFMTLVVFVGV
KYVNKFASLFLACVIISILSIYAGGIKSIFDPPVFPVCMLGNRTLSRDQFDICAKTAVVDNETVATQLWSFFCHSPNLTTDSCDPYFMLN
NVTEIPGIPGAAAGVLQENLWSAYLEKGDIVEKHGLPSADAPSLKESLPLYVVADIATSFTVLVGIFFPSVTGIMAGSNRSGDLRDAQKS
IPVGTILAIITTSLVYFSSVVLFGACIEGVVLRDKYGDGVSRNLVVGTLAWPSPWVIVIGSFFSTCGAGLQSLTGAPRLLQAIAKDNIIP
FLRVFGHGKVNGEPTWALLLTALIAELGILIASLDMVAPILSMFFLMCYLFVNLACAVQTLLRTPNWRPRFKYYHWALSFLGMSLCLALM
FVSSWYYALVAMLIAGMIYKYIEYQGAEKEWGDGIRGLSLSAARYALLRLEEGPPHTKNWRPQLLVLLKLDEDLHVKYPRLLTFASQLKA
GKGLTIVGSVIQGSFLESYGEAQAAEQTIKNMMEIEKVKGFCQVVVASKVREGLAHLIQSCGLGGMRHNSVVLGWPYGWRQSEDPRAWKT
FIDTVRCTTAAHLALLVPKNIAFYPSNHERYLEGHIDVWWIVHDGGMLMLLPFLLRQHKVWRKCRMRIFTVAQMDDNSIQMKKDLAVFLY
HLRLEAEVEVVEMHNSDISAYTYERTLMMEQRSQMLRQMRLTKTEREREAQLVKDRHSALRLESLYSDEEDESAVGADKIQMTWTRDKYM
Q9UP95-4MPHFTVVPVDGPRRGDYDNLEGLSWVDYGERAELDDSDGHGNHRESSPFLSPLEASRGIDYYDRNLALFEEELDIRPKVSSLLGKLVSYT
NLTQGAKEHEEAESGEGTRRRAAEAPSMGTLMGVYLPCLQNIFGVILFLRLTWMVGTAGVLQALLIVLICCCCTLLTAISMSAIATNGVV
PAGGSYFMISRSLGPEFGGAVGLCFYLGTTFAAAMYILGAIEILLTYIAPPAAIFYPSGAHDTSNATLNNMRVYGTIFLTFMTLVVFVGV
KYVNKFASLFLACVIISILSIYAGGIKSIFDPPVFPVCMLGNRTLSRDQFDICAKTAVVDNETVATQLWSFFCHSPNLTTDSCDPYFMLN
NVTEIPGIPGAAAGVLQENLWSAYLEKGDIVEKHGLPSADAPSLKESLPLYVVADIATSFTVLVGIFFPSVTGIMAGSNRSGDLRDAQKS
IPVGTILAIITTSLVYFSSVVLFGACIEGVVLRDKYGDGVSRNLVVGTLAWPSPWVIVIGSFFSTCGAGLQSLTGAPRLLQAIAKDNIIP
FLRVFGHGKVNGEPTWALLLTALIAELGILIASLDMVAPILSMFFLMCYLFVNLACAVQTLLRTPNWRPRFKYYHWALSFLGMSLCLALM
FVSSWYYALVAMLIAGMIYKYIEYQGAEKEWGDGIRGLSLSAARYALLRLEEGPPHTKNWRPQLLVLLKLDEDLHVKYPRLLTFASQLKA
Q9UP95-6MAAEGAVCGFVYLEGTAWAVPEDTEPLASCTLGHGNHRESSPFLSPLEASRGIDYYDRNLALFEEELDIRPKVSSLLGKLVSYTNLTQGA
KEHEEAESGEGTRRRAAEAPSMGTLMGVYLPCLQNIFGVILFLRLTWMVGTAGVLQALLIVLICCCCTLLTAISMSAIATNGVVPAGGSY
FMISRSLGPEFGGAVGLCFYLGTTFAAAMYILGAIEILLTYIAPPAAIFYPSGAHDTSNATLNNMRVYGTIFLTFMTLVVFVGVKYVNKF
ASLFLACVIISILSIYAGGIKSIFDPPVFPVCMLGNRTLSRDQFDICAKTAVVDNETVATQLWSFFCHSPNLTTDSCDPYFMLNNVTEIP
GIPGAAAGVLQENLWSAYLEKGDIVEKHGLPSADAPSLKESLPLYVVADIATSFTVLVGIFFPSVTGIMAGSNRSGDLRDAQKSIPVGTI
LAIITTSLVYFSSVVLFGACIEGVVLRDKYGDGVSRNLVVGTLAWPSPWVIVIGSFFSTCGAGLQSLTGAPRLLQAIAKDNIIPFLRVFG
HGKVNGEPTWALLLTALIAELGILIASLDMVAPILSMFFLMCYLFVNLACAVQTLLRTPNWRPRFKYYHWALSFLGMSLCLALMFVSSWY
YALVAMLIAGMIYKYIEYQGAEKEWGDGIRGLSLSAARYALLRLEEGPPHTKNWRPQLLVLLKLDEDLHVKYPRLLTFASQLKAGKGLTI
VGSVIQGSFLESYGEAQAAEQTIKNMMEIEKVKGFCQVVVASKVREGLAHLIQSCGLGGMRHNSVVLGWPYGWRQSEDPRAWKTFIDTVR
CTTAAHLALLVPKNIAFYPSNHERYLEGHIDVWWIVHDGGMLMLLPFLLRQHKVWRKCRMRIFTVAQMDDNSIQMKKDLAVFLYHLRLEA
EVEVVEMHNSDISAYTYERTLMMEQRSQMLRQMRLTKTEREREAQLVKDRHSALRLESLYSDEEDESAVGADKIQMTWTRDKYMTETWDP

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
SLC12A4 (go to UniProt):Q9UP95

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
Q9UP95Topological domain1119"Note=Cytoplasmic;Ontology_term=ECO:0000269ECO:0000269
Q9UP95Topological domain6521085"Note=Cytoplasmic;Ontology_term=ECO:0000269ECO:0000269
Q9UP95Topological domain6521085"Note=Cytoplasmic;Ontology_term=ECO:0000269ECO:0000269
Q9UP95Topological domain6521085"Note=Cytoplasmic;Ontology_term=ECO:0000269ECO:0000269
Q9UP95Topological domain6521085"Note=Cytoplasmic;Ontology_term=ECO:0000269ECO:0000269
Q9UP95Topological domain6521085"Note=Cytoplasmic;Ontology_term=ECO:0000269ECO:0000269


Gene Isoform Structures and Expression Levels for SLC12A4

check buttonGene structures of our canonical and alternative spliced genes of SLC12A4
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of SLC12A4

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 Q9UP95-1
3D view using mol* of Q9UP95-3
3D view using mol* of Q9UP95-4
3D view using mol* of Q9UP95-6


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 Q9UP95-1
all structure
pLDDT distribution across the protein length of Q9UP95-3
all structure
pLDDT distribution across the protein length of Q9UP95-4
all structure
pLDDT distribution across the protein length of Q9UP95-6
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 Q9UP95-1
all structure
Ramachandran plot of Q9UP95-4
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
Q9UP95-11.0813791.1361106.5180.4830.7390.971.2410.7591.6340.933140,143,147,200,203,204,207,218,222,225,226,230,23
3,235,236,237,239,240,241,243,244,246,247,248,250,
251,313,316,319,385,387,388,390,391,402,403,404,40
5,407,408,409,411,412,413,414,415,416,417,418,421,
422,425,426,483,484,485,486,488,492,572,573,574,57
5,576,579,580,583,584,587,632,633,634,637,640,641,
644,645,648
Q9UP95-31.0992011.135346.430.3890.7951.1031.2970.8641.5010.8531,2,3,4,5,6,7,8,714,718,826,827,828,841,844,845,84
6,847,848,849,850,851,852,853,858,861,862,865,871,
874,879,921
Q9UP95-41.1871290.96225.3510.3520.9771.4120.3071.7370.1770.79691,92,93,94,95,130,131,133,134,183,184,185,186,205
,209,212,216,280,284,432,433,435,436,439,514,515,5
17,518,521,522,524,525,526,529,532,581,585
Q9UP95-61.0852291.09823.20.3860.8261.0740.8671.0610.8170.799134,137,141,216,219,220,224,227,229,230,231,234,23
5,237,238,240,241,242,244,245,310,313,379,381,382,
385,402,403,405,406,407,408,409,410,412,477,478,47
9,480,482,486,566,567,568,569,570

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 Q9UP95-1_Q9UP95-1_6kkr_A.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 Q9UP95-1_6kkr_A_Q9UP95-3.pdb
3D view using mol* of Q9UP95-1_6kkr_A_Q9UP95-4.pdb
3D view using mol* of Q9UP95-1_6kkr_A_Q9UP95-6.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 Q9UP95-1_Q9UP95-3.pdb
3D view using mol* of Q9UP95-1_Q9UP95-4.pdb
3D view using mol* of Q9UP95-1_Q9UP95-6.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q9UP95-1_vs_Q9UP95-3.png
all structure<
./stats/secondary_structure/figure/Q9UP95-1_vs_Q9UP95-4.png
all structure<
./stats/secondary_structure/figure/Q9UP95-1_vs_Q9UP95-6.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q9UP95-1_vs_Q9UP95-3.png
all structure<
./stats/relative_asa/Q9UP95-1_vs_Q9UP95-4.png
all structure<
./stats/relative_asa/Q9UP95-1_vs_Q9UP95-6.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 SLC12A4


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
Q9UP95SLC12A4DB00761Potassium chlorideapproved, withdrawn
Q9UP95SLC12A4DB00887Bumetanideapprovedinhibitor

Related Diseases to SLC12A4


check button Previous studies relating to the alternative splicing of SLC12A4 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in SLC12A4


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