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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:PIP4K2C

Protein Summary

check button Gene summary
Gene name: PIP4K2C
ASpdb.0 ID: 79837
Gene
Gene symbol

PIP4K2C

Gene ID

79837

Gene namephosphatidylinositol-5-phosphate 4-kinase type 2 gamma
SynonymsPIP5K2C
Cytomap

12q13.3

Type of geneprotein-coding
Descriptionphosphatidylinositol 5-phosphate 4-kinase type-2 gammaPI(5)P 4-kinase type II gammaPIP4KII-gammaphosphatidylinositol 4-phosphate 5-kinasephosphatidylinositol 5-phosphate 4-kinase type II gammaphosphatidylinositol-4-phosphate 5-kinase, type II, gamma
Modification date20240403
UniProtAcc

Q8TBX8


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GenePIP4K2C

GO:0005654

nucleoplasm

-

GenePIP4K2C

GO:0005829

cytosol

-

GenePIP4K2C

GO:0005886

plasma membrane

-

GenePIP4K2C

GO:0016308

1-phosphatidylinositol-4-phosphate 5-kinase activity

26774281

GenePIP4K2C

GO:0043229

intracellular organelle

30718367

GenePIP4K2C

GO:1902635

1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate biosynthetic process

26774281



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q8TBX8-1Q8TBX8-1_2gk9_A.pdb2GK9X-ray2.8A45417

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q8TBX8PIP4K2CQ8TBX8-1Q8TBX8-2421373124171Deletionnonenone123123
Q8TBX8PIP4K2CQ8TBX8-1Q8TBX8-342140383100Deletionnonenone8282

check buttonMultiple sequence alignment of our canonical and alternatively spliced PIP4K2C

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of PIP4K2C
UniProt-idENSGENSTENSP
Q8TBX8-1ENSG00000166908.18ENST00000354947.10ENSP00000347032.5
Q8TBX8-1ENSG00000166908.18ENST00000540759.6ENSP00000439878.2
Q8TBX8-2ENSG00000166908.18ENST00000422156.7ENSP00000412035.3
Q8TBX8-3ENSG00000166908.18ENST00000550465.5ENSP00000447390.1

UniProt-idNM IDNP ID
Q8TBX8-1NM_001146258.1NP_001139730.1
Q8TBX8-1NM_024779.4NP_079055.3
Q8TBX8-2NM_001146260.1NP_001139732.1
Q8TBX8-3NM_001146259.1NP_001139731.1

check buttonAmino acid sequences of our canonical and alternatively spliced PIP4K2C
accession_idProtein sequence
Q8TBX8-1MASSSVPPATVSAATAGPGPGFGFASKTKKKHFVQQKVKVFRAADPLVGVFLWGVAHSINELSQVPPPVMLLPDDFKASSKIKVNNHLFH
RENLPSHFKFKEYCPQVFRNLRDRFGIDDQDYLVSLTRNPPSESEGSDGRFLISYDRTLVIKEVSSEDIADMHSNLSNYHQYIVKCHGNT
LLPQFLGMYRVSVDNEDSYMLVMRNMFSHRLPVHRKYDLKGSLVSREASDKEKVKELPTLKDMDFLNKNQKVYIGEEEKKIFLEKLKRDV
EFLVQLKIMDYSLLLGIHDIIRGSEPEEEAPVREDESEVDGDCSLTGPPALVGSYGTSPEGIGGYIHSHRPLGPGEFESFIDVYAIRSAE
Q8TBX8-2MASSSVPPATVSAATAGPGPGFGFASKTKKKHFVQQKVKVFRAADPLVGVFLWGVAHSINELSQVPPPVMLLPDDFKASSKIKVNNHLFH
RENLPSHFKFKEYCPQVFRNLRDRFGIDDQDYLYIVKCHGNTLLPQFLGMYRVSVDNEDSYMLVMRNMFSHRLPVHRKYDLKGSLVSREA
SDKEKVKELPTLKDMDFLNKNQKVYIGEEEKKIFLEKLKRDVEFLVQLKIMDYSLLLGIHDIIRGSEPEEEAPVREDESEVDGDCSLTGP
PALVGSYGTSPEGIGGYIHSHRPLGPGEFESFIDVYAIRSAEGAPQKEVYFMGLIDILTQYDAKKKAAHAAKTVKHGAGAEISTVHPEQY
Q8TBX8-3MASSSVPPATVSAATAGPGPGFGFASKTKKKHFVQQKVKVFRAADPLVGVFLWGVAHSINELSQVPPPVMLLPDDFKASSKIKEYCPQVF
RNLRDRFGIDDQDYLVSLTRNPPSESEGSDGRFLISYDRTLVIKEVSSEDIADMHSNLSNYHQYIVKCHGNTLLPQFLGMYRVSVDNEDS
YMLVMRNMFSHRLPVHRKYDLKGSLVSREASDKEKVKELPTLKDMDFLNKNQKVYIGEEEKKIFLEKLKRDVEFLVQLKIMDYSLLLGIH
DIIRGSEPEEEAPVREDESEVDGDCSLTGPPALVGSYGTSPEGIGGYIHSHRPLGPGEFESFIDVYAIRSAEGAPQKEVYFMGLIDILTQ

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
PIP4K2C (go to UniProt):Q8TBX8

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
Q8TBX8Domain43420Note=PIPK;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00781Type=Deletion;Start=124;End=171
Q8TBX8Domain43420Note=PIPK;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00781Type=Deletion;Start=83;End=100


Gene Isoform Structures and Expression Levels for PIP4K2C

check buttonGene structures of our canonical and alternative spliced genes of PIP4K2C
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of PIP4K2C

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 Q8TBX8-1
3D view using mol* of Q8TBX8-2
3D view using mol* of Q8TBX8-3


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 Q8TBX8-1
all structure
pLDDT distribution across the protein length of Q8TBX8-2
all structure
pLDDT distribution across the protein length of Q8TBX8-3
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 Q8TBX8-1
all structure
Ramachandran plot of Q8TBX8-2
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
Q8TBX8-10.9943110.989936.390.590.690.8770.491.1190.4380.778134,135,136,137,138,139,140,141,143,147,150,152,15
3,154,158,161,183,184,185,201,203,204,205,206,207,
208,210,211,212,213,214,216,218,220,226,228,229,23
2,235,236,237,239,241,280,282,284,288,292,293,294,
295,296,297,344,345,354,371,372,373,374,375,376,37
7,378,380,383
Q8TBX8-20.9711260.994407.1410.6490.6520.8070.6441.0350.6220.74767,68,69,70,71,76,106,107,109,110,111,113,114,115,
118,119,120,121,122,123,124,125,126,132,134,135,13
6,137,224,228,230,327
Q8TBX8-31.012611.003863.3310.560.7130.9230.5151.120.460.711116,117,118,119,120,121,122,123,125,129,132,134,13
5,136,139,140,143,165,166,167,183,185,186,187,188,
189,190,192,193,194,195,196,198,200,202,214,217,21
8,219,221,264,266,274,275,277,279,336,354,355,356,
357,358,359,360,362,364,365

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 Q8TBX8-1_Q8TBX8-1_2gk9_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 Q8TBX8-1_2gk9_A_Q8TBX8-2.pdb
3D view using mol* of Q8TBX8-1_2gk9_A_Q8TBX8-3.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 Q8TBX8-1_Q8TBX8-2.pdb
3D view using mol* of Q8TBX8-1_Q8TBX8-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q8TBX8-1_vs_Q8TBX8-2.png
all structure<
./stats/secondary_structure/figure/Q8TBX8-1_vs_Q8TBX8-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q8TBX8-1_vs_Q8TBX8-2.png
all structure<
./stats/relative_asa/Q8TBX8-1_vs_Q8TBX8-3.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 PIP4K2C


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
Q8TBX8PIP4K2CDB12010Fostamatinibapproved, investigationalinhibitor

Related Diseases to PIP4K2C


check button Previous studies relating to the alternative splicing of PIP4K2C and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in PIP4K2C


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