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:CTSA

Protein Summary

check button Gene summary
Gene name: CTSA
ASpdb.0 ID: 5476
Gene
Gene symbol

CTSA

Gene ID

5476

Gene namecathepsin A
SynonymsGLB2|GSL|NGBE|PPCA|PPGB
Cytomap

20q13.12

Type of geneprotein-coding
Descriptionlysosomal protective proteinbeta-galactosidase 2beta-galactosidase protective proteincarboxypeptidase Ccarboxypeptidase Y-like kininasecarboxypeptidase-Ldeamidaselysosomal carboxypeptidase Aprotective protein cathepsin Aurinary kininase
Modification date20240407
UniProtAcc

P10619


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

GO:0006508

proteolysis

12505983

GeneCTSA

GO:0043231

intracellular membrane-bounded organelle

-



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P10619-1P10619-1_4ci9_A.pdb4CI9X-ray1.58A29480

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P10619CTSAP10619-1P10619-2480463102118Deletionnonenone101101

check buttonMultiple sequence alignment of our canonical and alternatively spliced CTSA

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of CTSA
UniProt-idENSGENSTENSP
P10619-1ENSG00000064601.21ENST00000191018.9ENSP00000191018.5
P10619-1ENSG00000064601.21ENST00000372459.7ENSP00000361537.2
P10619-1ENSG00000064601.21ENST00000607482.6ENSP00000475524.2
P10619-1ENSG00000064601.21ENST00000646241.3ENSP00000493613.2
P10619-2ENSG00000064601.21ENST00000354880.9ENSP00000346952.5

UniProt-idNM IDNP ID
P10619-1NM_000308.3NP_000299.2
P10619-1NM_001127695.2NP_001121167.1
P10619-2NM_001167594.2NP_001161066.1

check buttonAmino acid sequences of our canonical and alternatively spliced CTSA
accession_idProtein sequence
P10619-1MIRAAPPPLFLLLLLLLLLVSWASRGEAAPDQDEIQRLPGLAKQPSFRQYSGYLKGSGSKHLHYWFVESQKDPENSPVVLWLNGGPGCSS
LDGLLTEHGPFLVQPDGVTLEYNPYSWNLIANVLYLESPAGVGFSYSDDKFYATNDTEVAQSNFEALQDFFRLFPEYKNNKLFLTGESYA
GIYIPTLAVLVMQDPSMNLQGLAVGNGLSSYEQNDNSLVYFAYYHGLLGNRLWSSLQTHCCSQNKCNFYDNKDLECVTNLQEVARIVGNS
GLNIYNLYAPCAGGVPSHFRYEKDTVVVQDLGNIFTRLPLKRMWHQALLRSGDKVRMDPPCTNTTAASTYLNNPYVRKALNIPEQLPQWD
MCNFLVNLQYRRLYRSMNSQYLKLLSSQKYQILLYNGDVDMACNFMGDEWFVDSLNQKMEVQRRPWLVKYGDSGEQIAGFVKEFSHIAFL
P10619-2MIRAAPPPLFLLLLLLLLLVSWASRGEAAPDQDEIQRLPGLAKQPSFRQYSGYLKGSGSKHLHYWFVESQKDPENSPVVLWLNGGPGCSS
LDGLLTEHGPFLIANVLYLESPAGVGFSYSDDKFYATNDTEVAQSNFEALQDFFRLFPEYKNNKLFLTGESYAGIYIPTLAVLVMQDPSM
NLQGLAVGNGLSSYEQNDNSLVYFAYYHGLLGNRLWSSLQTHCCSQNKCNFYDNKDLECVTNLQEVARIVGNSGLNIYNLYAPCAGGVPS
HFRYEKDTVVVQDLGNIFTRLPLKRMWHQALLRSGDKVRMDPPCTNTTAASTYLNNPYVRKALNIPEQLPQWDMCNFLVNLQYRRLYRSM
NSQYLKLLSSQKYQILLYNGDVDMACNFMGDEWFVDSLNQKMEVQRRPWLVKYGDSGEQIAGFVKEFSHIAFLTIKGAGHMVPTDKPLAA

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
CTSA (go to UniProt):P10619

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


Gene Isoform Structures and Expression Levels for CTSA

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

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 P10619-1
3D view using mol* of P10619-2


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 P10619-1
all structure
pLDDT distribution across the protein length of P10619-2
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 P10619-1
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
P10619-11.0642671.05558.7470.4820.7931.0150.6841.1240.6090.803178,208,211,214,249,261,264,265,267,268,269,270,27
1,272,274,275,286,287,288,289,290,298,299,300,301,
302,303,304,305,306,307,310,311,312,313,314,315,31
6,327,330,331,367,368,370,371,372,373,374,375,402,
403,457
P10619-21.0872681.081560.8050.430.8281.1080.91.090.8250.646161,162,191,194,232,244,247,248,250,251,252,253,25
4,255,256,257,258,269,270,271,281,282,283,284,285,
286,287,288,289,290,293,294,295,296,298,310,313,34
7,350,351,355,356,357,358,385,386,440

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 P10619-1_P10619-1_4ci9_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 P10619-1_4ci9_A_P10619-2.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 P10619-1_P10619-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P10619-1_vs_P10619-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P10619-1_vs_P10619-2.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 CTSA


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

Related Diseases to CTSA


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


Clinically important variants in CTSA


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