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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:ALDH1A2

Protein Summary

check button Gene summary
Gene name: ALDH1A2
ASpdb.0 ID: 8854
Gene
Gene symbol

ALDH1A2

Gene ID

8854

Gene namealdehyde dehydrogenase 1 family member A2
SynonymsDIH4|RALDH(II)|RALDH2|RALDH2-T
Cytomap

15q21.3

Type of geneprotein-coding
Descriptionretinal dehydrogenase 2RALDH 2retinaldehyde-specific dehydrogenase type 2
Modification date20240305
UniProtAcc

O94788


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneALDH1A2

GO:0001758

retinal dehydrogenase activity

29240402

GeneALDH1A2

GO:0002138

retinoic acid biosynthetic process

29240402

GeneALDH1A2

GO:0005737

cytoplasm

18495959

GeneALDH1A2

GO:0008285

negative regulation of cell population proliferation

16166285

GeneALDH1A2

GO:0034097

response to cytokine

18495959

GeneALDH1A2

GO:0051289

protein homotetramerization

29240402



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
O94788-1O94788-1_4x2q_A.pdb4X2QX-ray2.94A26518

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
O94788ALDH1A2O94788-1O94788-2518480229266Deletionnonenone228228
O94788ALDH1A2O94788-1O94788-3518497139SubstitutionMTSSKIEMPGEVKADPAALMASLHLLPSPTPNLEIKYTKMKNQCETVWLKSPIKLKL118
O94788ALDH1A2O94788-1O94788-4518422196Deletionnonenone00

check buttonMultiple sequence alignment of our canonical and alternatively spliced ALDH1A2

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of ALDH1A2
UniProt-idENSGENSTENSP
O94788-1ENSG00000128918.15ENST00000249750.9ENSP00000249750.4
O94788-2ENSG00000128918.15ENST00000347587.7ENSP00000309623.3
O94788-3ENSG00000128918.15ENST00000537372.5ENSP00000438296.1
O94788-4ENSG00000128918.15ENST00000559517.5ENSP00000453408.1

UniProt-idNM IDNP ID
O94788-1NM_003888.3NP_003879.2
O94788-2NM_170696.2NP_733797.1
O94788-3NM_001206897.1NP_001193826.1
O94788-4NM_170697.2NP_733798.1

check buttonAmino acid sequences of our canonical and alternatively spliced ALDH1A2
accession_idProtein sequence
O94788-1MTSSKIEMPGEVKADPAALMASLHLLPSPTPNLEIKYTKIFINNEWQNSESGRVFPVYNPATGEQVCEVQEADKADIDKAVQAARLAFSL
GSVWRRMDASERGRLLDKLADLVERDRAVLATMESLNGGKPFLQAFYVDLQGVIKTFRYYAGWADKIHGMTIPVDGDYFTFTRHEPIGVC
GQIIPWNFPLLMFAWKIAPALCCGNTVVIKPAEQTPLSALYMGALIKEAGFPPGVINILPGYGPTAGAAIASHIGIDKIAFTGSTEVGKL
IQEAAGRSNLKRVTLELGGKSPNIIFADADLDYAVEQAHQGVFFNQGQCCTAGSRIFVEESIYEEFVRRSVERAKRRVVGSPFDPTTEQG
PQIDKKQYNKILELIQSGVAEGAKLECGGKGLGRKGFFIEPTVFSNVTDDMRIAKEEIFGPVQEILRFKTMDEVIERANNSDFGLVAAVF
O94788-2MTSSKIEMPGEVKADPAALMASLHLLPSPTPNLEIKYTKIFINNEWQNSESGRVFPVYNPATGEQVCEVQEADKADIDKAVQAARLAFSL
GSVWRRMDASERGRLLDKLADLVERDRAVLATMESLNGGKPFLQAFYVDLQGVIKTFRYYAGWADKIHGMTIPVDGDYFTFTRHEPIGVC
GQIIPWNFPLLMFAWKIAPALCCGNTVVIKPAEQTPLSALYMGALIKEVGKLIQEAAGRSNLKRVTLELGGKSPNIIFADADLDYAVEQA
HQGVFFNQGQCCTAGSRIFVEESIYEEFVRRSVERAKRRVVGSPFDPTTEQGPQIDKKQYNKILELIQSGVAEGAKLECGGKGLGRKGFF
IEPTVFSNVTDDMRIAKEEIFGPVQEILRFKTMDEVIERANNSDFGLVAAVFTNDINKALTVSSAMQAGTVWINCYNALNAQSPFGGFKM
O94788-3MKNQCETVWLKSPIKLKLIFINNEWQNSESGRVFPVYNPATGEQVCEVQEADKADIDKAVQAARLAFSLGSVWRRMDASERGRLLDKLAD
LVERDRAVLATMESLNGGKPFLQAFYVDLQGVIKTFRYYAGWADKIHGMTIPVDGDYFTFTRHEPIGVCGQIIPWNFPLLMFAWKIAPAL
CCGNTVVIKPAEQTPLSALYMGALIKEAGFPPGVINILPGYGPTAGAAIASHIGIDKIAFTGSTEVGKLIQEAAGRSNLKRVTLELGGKS
PNIIFADADLDYAVEQAHQGVFFNQGQCCTAGSRIFVEESIYEEFVRRSVERAKRRVVGSPFDPTTEQGPQIDKKQYNKILELIQSGVAE
GAKLECGGKGLGRKGFFIEPTVFSNVTDDMRIAKEEIFGPVQEILRFKTMDEVIERANNSDFGLVAAVFTNDINKALTVSSAMQAGTVWI
O94788-4MDASERGRLLDKLADLVERDRAVLATMESLNGGKPFLQAFYVDLQGVIKTFRYYAGWADKIHGMTIPVDGDYFTFTRHEPIGVCGQIIPW
NFPLLMFAWKIAPALCCGNTVVIKPAEQTPLSALYMGALIKEAGFPPGVINILPGYGPTAGAAIASHIGIDKIAFTGSTEVGKLIQEAAG
RSNLKRVTLELGGKSPNIIFADADLDYAVEQAHQGVFFNQGQCCTAGSRIFVEESIYEEFVRRSVERAKRRVVGSPFDPTTEQGPQIDKK
QYNKILELIQSGVAEGAKLECGGKGLGRKGFFIEPTVFSNVTDDMRIAKEEIFGPVQEILRFKTMDEVIERANNSDFGLVAAVFTNDINK

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
ALDH1A2 (go to UniProt):O94788

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 ALDH1A2

check buttonGene structures of our canonical and alternative spliced genes of ALDH1A2
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of ALDH1A2

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 O94788-1
3D view using mol* of O94788-2
3D view using mol* of O94788-3
3D view using mol* of O94788-4


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 O94788-1
all structure
pLDDT distribution across the protein length of O94788-2
all structure
pLDDT distribution across the protein length of O94788-3
all structure
pLDDT distribution across the protein length of O94788-4
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 O94788-1
all structure
Ramachandran plot of O94788-3
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
O94788-11.1081021.171239.4140.5710.7581.0041.8950.6872.7580.922137,138,141,142,145,146,187,188,191,192,195,262,28
6,307,310,311,314,320,321,474,475,477,478,479,483,
495
O94788-21.1982811.256416.7450.2790.8851.1292.3790.663.6050.76939,40,41,42,43,44,55,69,70,71,72,76,77,80,83,84,87
,94,106,109,193,197,201,206,207,208,209,210,211,21
3,216,219,220,223,226,229,233,234,235
O94788-31.1041221.175251.4190.5890.7380.9211.8240.6392.8560.723117,118,120,121,124,125,164,166,167,170,171,174,24
1,265,289,293,298,299,300,454,456,457,458,459,462,
474
O94788-41.0641671.126360.4930.590.7010.8691.4450.7192.010.94435,36,37,38,42,45,46,49,50,53,89,91,92,95,96,99,16
6,190,211,214,215,218,219,224,225,247,251,256,258,
259,261,262,378,379,381,382,383,384,387,399

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 O94788-1_O94788-1_4x2q_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 O94788-1_4x2q_A_O94788-2.pdb
3D view using mol* of O94788-1_4x2q_A_O94788-3.pdb
3D view using mol* of O94788-1_4x2q_A_O94788-4.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 O94788-1_O94788-2.pdb
3D view using mol* of O94788-1_O94788-3.pdb
3D view using mol* of O94788-1_O94788-4.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/O94788-1_vs_O94788-2.png
all structure<
./stats/secondary_structure/figure/O94788-1_vs_O94788-3.png
all structure<
./stats/secondary_structure/figure/O94788-1_vs_O94788-4.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/O94788-1_vs_O94788-2.png
all structure<
./stats/relative_asa/O94788-1_vs_O94788-3.png
all structure<
./stats/relative_asa/O94788-1_vs_O94788-4.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 ALDH1A2


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
O94788ALDH1A2DB00755Tretinoinapproved, investigational, nutraceuticalsubstrate
O94788ALDH1A2DB00162Vitamin Aapproved, nutraceutical, vet_approvedsubstrate
O94788ALDH1A2DB00157NADHapproved, nutraceutical

Related Diseases to ALDH1A2


check button Previous studies relating to the alternative splicing of ALDH1A2 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in ALDH1A2


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