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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:CASP4

Protein Summary

check button Gene summary
Gene name: CASP4
ASpdb.0 ID: 837
Gene
Gene symbol

CASP4

Gene ID

837

Gene namecaspase 4
SynonymsICE(rel)II|ICEREL-II|ICH-2|Mih1|Mih1/TX|TX
Cytomap

11q22.3

Type of geneprotein-coding
Descriptioncaspase-4CASP-4ICE and Ced-3 homolog 2ICE(rel)-IIapoptotic cysteine protease Mih1/TXcaspase 4, apoptosis-related cysteine peptidasecaspase 4, apoptosis-related cysteine proteaseprotease ICH-2protease TX
Modification date20240413
UniProtAcc

P49662


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneCASP4

GO:0001530

lipopolysaccharide binding

25119034|37993712

GeneCASP4

GO:0004197

cysteine-type endopeptidase activity

16920334|26375003|32109412|34671164|37993712|37993714

GeneCASP4

GO:0005739

mitochondrion

15123740

GeneCASP4

GO:0005783

endoplasmic reticulum

15123740

GeneCASP4

GO:0005829

cytosol

23661706

GeneCASP4

GO:0005829

cytosol

-

GeneCASP4

GO:0005886

plasma membrane

-

GeneCASP4

GO:0008289

lipid binding

25119034|32510692|37993712

GeneCASP4

GO:0016540

protein autoprocessing

32109412|34671164

GeneCASP4

GO:0032991

protein-containing complex

16920334

GeneCASP4

GO:0042742

defense response to bacterium

25119034|32510692|37993712|37993714

GeneCASP4

GO:0050727

regulation of inflammatory response

32109412

GeneCASP4

GO:0050729

positive regulation of inflammatory response

33377178|34671164|37993712|37993714

GeneCASP4

GO:0050830

defense response to Gram-positive bacterium

33377178

GeneCASP4

GO:0051604

protein maturation

25119034|26375003|34671164|37993712|37993714

GeneCASP4

GO:0070269

pyroptosis

31268602|32109412|34671164

GeneCASP4

GO:0160074

non-canonical inflammasome complex

25119034|31268602

GeneCASP4

GO:0160075

non-canonical inflammasome complex assembly

25119034|26375003|31268602|32510692|34671164|37993712|37993714

GeneCASP4

GO:1903265

positive regulation of tumor necrosis factor-mediated signaling pathway

16920334

GeneCASP4

GO:2000494

positive regulation of interleukin-18-mediated signaling pathway

33377178



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P49662-1P49662-1_6nry_A.pdb6NRYX-ray2.18A105377

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P49662CASP4P49662-1P49662-2377321156Deletionnonenone00
P49662CASP4P49662-1P49662-337711688116SubstitutionAHPNMEAGPPESGESTDALKLCPHEEFLRGDKLGHRGRNHNLCSAISCSSSEYGGWTT88116
P49662CASP4P49662-1P49662-3377116117377Deletionnonenone116116
P49662CASP4P49662-1P49662-4377263261263SubstitutionANRGEC261263
P49662CASP4P49662-1P49662-4377263264377Deletionnonenone263263
P49662CASP4P49662-1P49662-5377157125157SubstitutionIYPIKERNNRTRLALIICNTEFDHLPPRNGADFVLCYLYEIEKKEEISLLSFSAPFLTALNDWGWG125157
P49662CASP4P49662-1P49662-5377157158377Deletionnonenone157157

check buttonMultiple sequence alignment of our canonical and alternatively spliced CASP4

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of CASP4
UniProt-idENSGENSTENSP
P49662-1ENSG00000196954.14ENST00000444739.7ENSP00000388566.2
P49662-2ENSG00000196954.14ENST00000393150.7ENSP00000376857.3

UniProt-idNM IDNP ID
P49662-1NM_001225.3NP_001216.1
P49662-2NM_033306.2NP_150649.1

check buttonAmino acid sequences of our canonical and alternatively spliced CASP4
accession_idProtein sequence
P49662-1MAEGNHRKKPLKVLESLGKDFLTGVLDNLVEQNVLNWKEEEKKKYYDAKTEDKVRVMADSMQEKQRMAGQMLLQTFFNIDQISPNKKAHP
NMEAGPPESGESTDALKLCPHEEFLRLCKERAEEIYPIKERNNRTRLALIICNTEFDHLPPRNGADFDITGMKELLEGLDYSVDVEENLT
ARDMESALRAFATRPEHKSSDSTFLVLMSHGILEGICGTVHDEKKPDVLLYDTIFQIFNNRNCLSLKDKPKVIIVQACRGANRGELWVRD
SPASLEVASSQSSENLEEDAVYKTHVEKDFIAFCSSTPHNVSWRDSTMGSIFITQLITCFQKYSWCCHLEEVFRKVQQSFETPRAKAQMP
P49662-2MADSMQEKQRMAGQMLLQTFFNIDQISPNKKAHPNMEAGPPESGESTDALKLCPHEEFLRLCKERAEEIYPIKERNNRTRLALIICNTEF
DHLPPRNGADFDITGMKELLEGLDYSVDVEENLTARDMESALRAFATRPEHKSSDSTFLVLMSHGILEGICGTVHDEKKPDVLLYDTIFQ
IFNNRNCLSLKDKPKVIIVQACRGANRGELWVRDSPASLEVASSQSSENLEEDAVYKTHVEKDFIAFCSSTPHNVSWRDSTMGSIFITQL
P49662-3MAEGNHRKKPLKVLESLGKDFLTGVLDNLVEQNVLNWKEEEKKKYYDAKTEDKVRVMADSMQEKQRMAGQMLLQTFFNIDQISPNKKGDK
P49662-4MAEGNHRKKPLKVLESLGKDFLTGVLDNLVEQNVLNWKEEEKKKYYDAKTEDKVRVMADSMQEKQRMAGQMLLQTFFNIDQISPNKKAHP
NMEAGPPESGESTDALKLCPHEEFLRLCKERAEEIYPIKERNNRTRLALIICNTEFDHLPPRNGADFDITGMKELLEGLDYSVDVEENLT
P49662-5MAEGNHRKKPLKVLESLGKDFLTGVLDNLVEQNVLNWKEEEKKKYYDAKTEDKVRVMADSMQEKQRMAGQMLLQTFFNIDQISPNKKAHP

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
CASP4 (go to UniProt):P49662

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
P49662Domain191Note=CARD;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00046Type=Deletion;Start=1;End=56
P49662Domain191Note=CARD;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00046Type=Substitution;Start=88;End=116
P49662Region159Note=Required for LPS-binding;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P70343Type=Deletion;Start=1;End=56
P49662Region84104Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Substitution;Start=88;End=116


Gene Isoform Structures and Expression Levels for CASP4

check buttonGene structures of our canonical and alternative spliced genes of CASP4
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of CASP4

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 P49662-1
3D view using mol* of P49662-2
3D view using mol* of P49662-3
3D view using mol* of P49662-4
3D view using mol* of P49662-5


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 P49662-1
all structure
pLDDT distribution across the protein length of P49662-2
all structure
pLDDT distribution across the protein length of P49662-3
all structure
pLDDT distribution across the protein length of P49662-4
all structure
pLDDT distribution across the protein length of P49662-5
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 P49662-1
all structure
Ramachandran plot of P49662-3
all structure
Ramachandran plot of P49662-4
all structure
Ramachandran plot of P49662-5
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
P49662-10.851560.724140.2870.4950.7511.090.3521.3170.2680.594313,315,318,319,321,324,325,349,350,352,353,354,35
5,356,357,358,359
P49662-20.9941041.058286.0620.6750.6060.7880.5190.7520.692.16445,46,47,48,49,50,51,101,104,105,108,109,112,262,2
68,271,272,275,276,279
P49662-30.687320.66587.4650.6980.6150.8190.5550.7250.7660.88267,68,70,71,73,74,79,81,82,83
P49662-41.0431121.112394.450.5930.6620.8861.270.691.8423.16169,72,73,75,76,77,78,79,103,104,105,106,107,157,15
8,160,161,162,164,165,166,169,204,206,208,254,256

P49662-51.0241131.089250.0470.6020.6440.8731.0260.7271.4112.19735,51,52,54,55,58,61,62,64,65,68,69,72,140,141,143
,144,148,149,152,156,157

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 P49662-1_P49662-1_6nry_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 P49662-1_6nry_A_P49662-2.pdb
3D view using mol* of P49662-1_6nry_A_P49662-3.pdb
3D view using mol* of P49662-1_6nry_A_P49662-4.pdb
3D view using mol* of P49662-1_6nry_A_P49662-5.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 P49662-1_P49662-2.pdb
3D view using mol* of P49662-1_P49662-3.pdb
3D view using mol* of P49662-1_P49662-4.pdb
3D view using mol* of P49662-1_P49662-5.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P49662-1_vs_P49662-2.png
all structure<
./stats/secondary_structure/figure/P49662-1_vs_P49662-3.png
all structure<
./stats/secondary_structure/figure/P49662-1_vs_P49662-4.png
all structure<
./stats/secondary_structure/figure/P49662-1_vs_P49662-5.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P49662-1_vs_P49662-2.png
all structure<
./stats/relative_asa/P49662-1_vs_P49662-3.png
all structure<
./stats/relative_asa/P49662-1_vs_P49662-4.png
all structure<
./stats/relative_asa/P49662-1_vs_P49662-5.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 CASP4


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P49662CASP4DB06255Incadronic acidexperimentalactivator

Related Diseases to CASP4


check button Previous studies relating to the alternative splicing of CASP4 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in CASP4


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