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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:CTNNA2

Protein Summary

check button Gene summary
Gene name: CTNNA2
ASpdb.0 ID: 1496
Gene
Gene symbol

CTNNA2

Gene ID

1496

Gene namecatenin alpha 2
SynonymsCAP-R|CAPR|CDCBM9|CT114|CTNR
Cytomap

2p12

Type of geneprotein-coding
Descriptioncatenin alpha-2alpha-N-cateninalpha-catenin-related proteincadherin-associated protein, relatedcancer/testis antigen 114catenin (cadherin-associated protein), alpha 2
Modification date20240407
UniProtAcc

P26232


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneCTNNA2

GO:0005737

cytoplasm

16182284

GeneCTNNA2

GO:0051015

actin filament binding

30013181



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P26232-1P26232-1_6duw_A.pdb6DUWX-ray2.2A670909

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P26232CTNNA2P26232-1P26232-2953905811858Deletionnonenone810810
P26232CTNNA2P26232-1P26232-3953860766858Deletionnonenone765765
P26232CTNNA2P26232-1P26232-49535371368Deletionnonenone00
P26232CTNNA2P26232-1P26232-4953537811858Deletionnonenone442442
P26232CTNNA2P26232-1P26232-595393911SubstitutionMMSGLICLQYGLWHGQKIDFGGPRRLLQRNRGEGSM135
P26232CTNNA2P26232-1P26232-5953939811858Deletionnonenone844844
P26232CTNNA2P26232-1P26232-69535841351Deletionnonenone00
P26232CTNNA2P26232-1P26232-6953584352352SubstitutionNMDGWRRPLQSVGKVCEKNMKTSEMHTMSGAQ131
P26232CTNNA2P26232-1P26232-6953584811858Deletionnonenone489489

check buttonMultiple sequence alignment of our canonical and alternatively spliced CTNNA2

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of CTNNA2
UniProt-idENSGENSTENSP
P26232-1ENSG00000066032.19ENST00000402739.9ENSP00000384638.4
P26232-2ENSG00000066032.19ENST00000466387.5ENSP00000418191.1
P26232-2ENSG00000066032.19ENST00000496558.5ENSP00000419295.1
P26232-3ENSG00000066032.19ENST00000629316.2ENSP00000486160.1
P26232-4ENSG00000066032.19ENST00000541047.5ENSP00000444675.2
P26232-6ENSG00000066032.19ENST00000343114.7ENSP00000341500.3

UniProt-idNM IDNP ID
P26232-1NM_001282597.2NP_001269526.1
P26232-1XM_011532556.2XP_011530858.1
P26232-2NM_004389.3NP_004380.2
P26232-2XM_017003403.1XP_016858892.1
P26232-3NM_001164883.1NP_001158355.1
P26232-4NM_001282600.1NP_001269529.1
P26232-5NM_001282598.1NP_001269527.1
P26232-6NM_001282599.1NP_001269528.1

check buttonAmino acid sequences of our canonical and alternatively spliced CTNNA2
accession_idProtein sequence
P26232-1MTSATSPIILKWDPKSLEIRTLTVERLLEPLVTQVTTLVNTSNKGPSGKKKGRSKKAHVLAASVEQATQNFLEKGEQIAKESQDLKEELV
AAVEDVRKQGETMRIASSEFADDPCSSVKRGTMVRAARALLSAVTRLLILADMADVMRLLSHLKIVEEALEAVKNATNEQDLANRFKEFG
KEMVKLNYVAARRQQELKDPHCRDEMAAARGALKKNATMLYTASQAFLRHPDVAATRANRDYVFKQVQEAIAGISNAAQATSPTDEAKGH
TGIGELAAALNEFDNKIILDPMTFSEARFRPSLEERLESIISGAALMADSSCTRDDRRERIVAECNAVRQALQDLLSEYMNNTGRKEKGD
PLNIAIDKMTKKTRDLRRQLRKAVMDHISDSFLETNVPLLVLIEAAKSGNEKEVKEYAQVFREHANKLVEVANLACSISNNEEGVKLVRM
AATQIDSLCPQVINAALTLAARPQSKVAQDNMDVFKDQWEKQVRVLTEAVDDITSVDDFLSVSENHILEDVNKCVIALQEGDVDTLDRTA
GAIRGRAARVIHIINAEMENYEAGVYTEKVLEATKLLSETVMPRFAEQVEVAIEALSANVPQPFEENEFIDASRLVYDGVRDIRKAVLMI
RTPEELEDDSDFEQEDYDVRSRTSVQTEDDQLIAGQSARAIMAQLPQEEKAKIAEQVEIFHQEKSKLDAEVAKWDDSGNDIIVLAKQMCM
IMMEMTDFTRGKGPLKNTSDVINAAKKIAEAGSRMDKLARAVADQCPDSACKQDLLAYLQRIALYCHQLNICSKVKAEVQNLGGELIVSG
TGVQSTFTTFYEVDCDVIDGGRASQLSTHLPTCAEGAPIGSGSSDSSMLDSATSLIQAAKNLMNAVVLTVKASYVASTKYQKVYGTAAVN
P26232-2MTSATSPIILKWDPKSLEIRTLTVERLLEPLVTQVTTLVNTSNKGPSGKKKGRSKKAHVLAASVEQATQNFLEKGEQIAKESQDLKEELV
AAVEDVRKQGETMRIASSEFADDPCSSVKRGTMVRAARALLSAVTRLLILADMADVMRLLSHLKIVEEALEAVKNATNEQDLANRFKEFG
KEMVKLNYVAARRQQELKDPHCRDEMAAARGALKKNATMLYTASQAFLRHPDVAATRANRDYVFKQVQEAIAGISNAAQATSPTDEAKGH
TGIGELAAALNEFDNKIILDPMTFSEARFRPSLEERLESIISGAALMADSSCTRDDRRERIVAECNAVRQALQDLLSEYMNNTGRKEKGD
PLNIAIDKMTKKTRDLRRQLRKAVMDHISDSFLETNVPLLVLIEAAKSGNEKEVKEYAQVFREHANKLVEVANLACSISNNEEGVKLVRM
AATQIDSLCPQVINAALTLAARPQSKVAQDNMDVFKDQWEKQVRVLTEAVDDITSVDDFLSVSENHILEDVNKCVIALQEGDVDTLDRTA
GAIRGRAARVIHIINAEMENYEAGVYTEKVLEATKLLSETVMPRFAEQVEVAIEALSANVPQPFEENEFIDASRLVYDGVRDIRKAVLMI
RTPEELEDDSDFEQEDYDVRSRTSVQTEDDQLIAGQSARAIMAQLPQEEKAKIAEQVEIFHQEKSKLDAEVAKWDDSGNDIIVLAKQMCM
IMMEMTDFTRGKGPLKNTSDVINAAKKIAEAGSRMDKLARAVADQCPDSACKQDLLAYLQRIALYCHQLNICSKVKAEVQNLGGELIVSG
LDSATSLIQAAKNLMNAVVLTVKASYVASTKYQKVYGTAAVNSPVVSWKMKAPEKKPLVKREKPEEFQTRVRRGSQKKHISPVQALSEFK
P26232-3MTSATSPIILKWDPKSLEIRTLTVERLLEPLVTQVTTLVNTSNKGPSGKKKGRSKKAHVLAASVEQATQNFLEKGEQIAKESQDLKEELV
AAVEDVRKQGETMRIASSEFADDPCSSVKRGTMVRAARALLSAVTRLLILADMADVMRLLSHLKIVEEALEAVKNATNEQDLANRFKEFG
KEMVKLNYVAARRQQELKDPHCRDEMAAARGALKKNATMLYTASQAFLRHPDVAATRANRDYVFKQVQEAIAGISNAAQATSPTDEAKGH
TGIGELAAALNEFDNKIILDPMTFSEARFRPSLEERLESIISGAALMADSSCTRDDRRERIVAECNAVRQALQDLLSEYMNNTGRKEKGD
PLNIAIDKMTKKTRDLRRQLRKAVMDHISDSFLETNVPLLVLIEAAKSGNEKEVKEYAQVFREHANKLVEVANLACSISNNEEGVKLVRM
AATQIDSLCPQVINAALTLAARPQSKVAQDNMDVFKDQWEKQVRVLTEAVDDITSVDDFLSVSENHILEDVNKCVIALQEGDVDTLDRTA
GAIRGRAARVIHIINAEMENYEAGVYTEKVLEATKLLSETVMPRFAEQVEVAIEALSANVPQPFEENEFIDASRLVYDGVRDIRKAVLMI
RTPEELEDDSDFEQEDYDVRSRTSVQTEDDQLIAGQSARAIMAQLPQEEKAKIAEQVEIFHQEKSKLDAEVAKWDDSGNDIIVLAKQMCM
IMMEMTDFTRGKGPLKNTSDVINAAKKIAEAGSRMDKLARAVADQLDSATSLIQAAKNLMNAVVLTVKASYVASTKYQKVYGTAAVNSPV
P26232-4MTKKTRDLRRQLRKAVMDHISDSFLETNVPLLVLIEAAKSGNEKEVKEYAQVFREHANKLVEVANLACSISNNEEGVKLVRMAATQIDSL
CPQVINAALTLAARPQSKVAQDNMDVFKDQWEKQVRVLTEAVDDITSVDDFLSVSENHILEDVNKCVIALQEGDVDTLDRTAGAIRGRAA
RVIHIINAEMENYEAGVYTEKVLEATKLLSETVMPRFAEQVEVAIEALSANVPQPFEENEFIDASRLVYDGVRDIRKAVLMIRTPEELED
DSDFEQEDYDVRSRTSVQTEDDQLIAGQSARAIMAQLPQEEKAKIAEQVEIFHQEKSKLDAEVAKWDDSGNDIIVLAKQMCMIMMEMTDF
TRGKGPLKNTSDVINAAKKIAEAGSRMDKLARAVADQCPDSACKQDLLAYLQRIALYCHQLNICSKVKAEVQNLGGELIVSGLDSATSLI
P26232-5MSGLICLQYGLWHGQKIDFGGPRRLLQRNRGEGSMTSATSPIILKWDPKSLEIRTLTVERLLEPLVTQVTTLVNTSNKGPSGKKKGRSKK
AHVLAASVEQATQNFLEKGEQIAKESQDLKEELVAAVEDVRKQGETMRIASSEFADDPCSSVKRGTMVRAARALLSAVTRLLILADMADV
MRLLSHLKIVEEALEAVKNATNEQDLANRFKEFGKEMVKLNYVAARRQQELKDPHCRDEMAAARGALKKNATMLYTASQAFLRHPDVAAT
RANRDYVFKQVQEAIAGISNAAQATSPTDEAKGHTGIGELAAALNEFDNKIILDPMTFSEARFRPSLEERLESIISGAALMADSSCTRDD
RRERIVAECNAVRQALQDLLSEYMNNTGRKEKGDPLNIAIDKMTKKTRDLRRQLRKAVMDHISDSFLETNVPLLVLIEAAKSGNEKEVKE
YAQVFREHANKLVEVANLACSISNNEEGVKLVRMAATQIDSLCPQVINAALTLAARPQSKVAQDNMDVFKDQWEKQVRVLTEAVDDITSV
DDFLSVSENHILEDVNKCVIALQEGDVDTLDRTAGAIRGRAARVIHIINAEMENYEAGVYTEKVLEATKLLSETVMPRFAEQVEVAIEAL
SANVPQPFEENEFIDASRLVYDGVRDIRKAVLMIRTPEELEDDSDFEQEDYDVRSRTSVQTEDDQLIAGQSARAIMAQLPQEEKAKIAEQ
VEIFHQEKSKLDAEVAKWDDSGNDIIVLAKQMCMIMMEMTDFTRGKGPLKNTSDVINAAKKIAEAGSRMDKLARAVADQCPDSACKQDLL
AYLQRIALYCHQLNICSKVKAEVQNLGGELIVSGLDSATSLIQAAKNLMNAVVLTVKASYVASTKYQKVYGTAAVNSPVVSWKMKAPEKK
P26232-6MDGWRRPLQSVGKVCEKNMKTSEMHTMSGAQTGRKEKGDPLNIAIDKMTKKTRDLRRQLRKAVMDHISDSFLETNVPLLVLIEAAKSGNE
KEVKEYAQVFREHANKLVEVANLACSISNNEEGVKLVRMAATQIDSLCPQVINAALTLAARPQSKVAQDNMDVFKDQWEKQVRVLTEAVD
DITSVDDFLSVSENHILEDVNKCVIALQEGDVDTLDRTAGAIRGRAARVIHIINAEMENYEAGVYTEKVLEATKLLSETVMPRFAEQVEV
AIEALSANVPQPFEENEFIDASRLVYDGVRDIRKAVLMIRTPEELEDDSDFEQEDYDVRSRTSVQTEDDQLIAGQSARAIMAQLPQEEKA
KIAEQVEIFHQEKSKLDAEVAKWDDSGNDIIVLAKQMCMIMMEMTDFTRGKGPLKNTSDVINAAKKIAEAGSRMDKLARAVADQCPDSAC
KQDLLAYLQRIALYCHQLNICSKVKAEVQNLGGELIVSGLDSATSLIQAAKNLMNAVVLTVKASYVASTKYQKVYGTAAVNSPVVSWKMK

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
CTNNA2 (go to UniProt):P26232

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 CTNNA2

check buttonGene structures of our canonical and alternative spliced genes of CTNNA2
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of CTNNA2

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 P26232-1
3D view using mol* of P26232-2
3D view using mol* of P26232-3
3D view using mol* of P26232-4
3D view using mol* of P26232-5
3D view using mol* of P26232-6


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 P26232-1
all structure
pLDDT distribution across the protein length of P26232-2
all structure
pLDDT distribution across the protein length of P26232-3
all structure
pLDDT distribution across the protein length of P26232-4
all structure
pLDDT distribution across the protein length of P26232-5
all structure
pLDDT distribution across the protein length of P26232-6
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 P26232-1
all structure
Ramachandran plot of P26232-2
all structure
Ramachandran plot of P26232-4
all structure
Ramachandran plot of P26232-5
all structure
Ramachandran plot of P26232-6
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
P26232-11.0751451.138307.3280.540.7140.9281.140.7061.6161.355661,663,667,668,671,672,728,729,737,738,739,741,74
2,791,792,793,794,795,796,797,798,799,808,809,810,
811,813,857,858,861,862,865
P26232-21.1072201.188584.4720.530.7220.931.8990.5683.3431.91321,23,24,27,28,31,34,35,37,38,57,60,61,64,67,68,71
,74,75,78,81,82,83,84,89,96,103,107,110,111,123,12
7,130,131,134,137,138,141,142,144,145,148,192,193,
196
P26232-31.1172201.209567.3220.5620.7130.922.0060.4864.131.50721,23,24,27,28,31,34,35,38,57,60,61,63,64,67,68,71
,74,75,78,81,82,83,84,89,103,107,110,111,123,127,1
30,131,134,137,138,141,142,144,145,148,151,192,193
,196
P26232-41.0231181.034528.9060.5680.7330.9530.7391.0620.6960.746193,194,196,197,198,199,201,261,262,263,264,265,32
6,329,330,333,334,336,338,345,348,349,351,352,355,
356,493
P26232-51.1122071.198597.5060.5280.7180.9292.1710.5294.1011.62555,57,58,61,65,68,69,72,91,94,95,98,101,102,105,10
8,109,112,115,116,117,118,123,137,141,144,145,148,
157,161,164,165,168,171,172,175,176,178,179,182,22
6,227,230
P26232-61.0094190.951122.2960.5140.7110.9280.361.2780.2820.94245,46,49,50,52,53,56,57,60,61,184,186,187,190,240,
241,242,243,244,245,246,248,303,305,307,308,309,31
0,311,312,313,314,315,316,317,318,319,320,321,322,
373,376,377,380,381,383,384,385,389,391,392,393,39
5,396,398,399,402,403,406,409,412,413,422,425,426,
429,430,432,433,540

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 P26232-1_P26232-1_6duw_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 P26232-1_6duw_A_P26232-2.pdb
3D view using mol* of P26232-1_6duw_A_P26232-3.pdb
3D view using mol* of P26232-1_6duw_A_P26232-4.pdb
3D view using mol* of P26232-1_6duw_A_P26232-5.pdb
3D view using mol* of P26232-1_6duw_A_P26232-6.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 P26232-1_P26232-2.pdb
3D view using mol* of P26232-1_P26232-3.pdb
3D view using mol* of P26232-1_P26232-4.pdb
3D view using mol* of P26232-1_P26232-5.pdb
3D view using mol* of P26232-1_P26232-6.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P26232-1_vs_P26232-2.png
all structure<
./stats/secondary_structure/figure/P26232-1_vs_P26232-3.png
all structure<
./stats/secondary_structure/figure/P26232-1_vs_P26232-4.png
all structure<
./stats/secondary_structure/figure/P26232-1_vs_P26232-5.png
all structure<
./stats/secondary_structure/figure/P26232-1_vs_P26232-6.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P26232-1_vs_P26232-2.png
all structure<
./stats/relative_asa/P26232-1_vs_P26232-3.png
all structure<
./stats/relative_asa/P26232-1_vs_P26232-4.png
all structure<
./stats/relative_asa/P26232-1_vs_P26232-5.png
all structure<
./stats/relative_asa/P26232-1_vs_P26232-6.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 CTNNA2


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

Related Diseases to CTNNA2


check button Previous studies relating to the alternative splicing of CTNNA2 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in CTNNA2


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