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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:MAOA

Protein Summary

check button Gene summary
Gene name: MAOA
ASpdb.0 ID: 4128
Gene
Gene symbol

MAOA

Gene ID

4128

Gene namemonoamine oxidase A
SynonymsBRNRS|MAO-A
Cytomap

Xp11.3

Type of geneprotein-coding
Descriptionamine oxidase [flavin-containing] Amonoamine oxidase type A
Modification date20240411
UniProtAcc

P21397


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

GO:0005739

mitochondrion

-

GeneMAOA

GO:0005829

cytosol

-

GeneMAOA

GO:0008131

primary amine oxidase activity

20493079

GeneMAOA

GO:0097621

monoamine oxidase activity

20493079



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P21397-1P21397-1_2z5y_A.pdb2Z5YX-ray2.17A12524

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P21397MAOAP21397-1P21397-25273941133Deletionnonenone00

check buttonMultiple sequence alignment of our canonical and alternatively spliced MAOA

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of MAOA
UniProt-idENSGENSTENSP
P21397-1ENSG00000189221.11ENST00000338702.4ENSP00000340684.3
P21397-2ENSG00000189221.11ENST00000542639.6ENSP00000440846.1
P21397-2ENSG00000189221.11ENST00000688006.1ENSP00000510311.1
P21397-2ENSG00000189221.11ENST00000689087.1ENSP00000508997.1

UniProt-idNM IDNP ID
P21397-1NM_000240.3NP_000231.1
P21397-2NM_001270458.1NP_001257387.1

check buttonAmino acid sequences of our canonical and alternatively spliced MAOA
accession_idProtein sequence
P21397-1MENQEKASIAGHMFDVVVIGGGISGLSAAKLLTEYGVSVLVLEARDRVGGRTYTIRNEHVDYVDVGGAYVGPTQNRILRLSKELGIETYK
VNVSERLVQYVKGKTYPFRGAFPPVWNPIAYLDYNNLWRTIDNMGKEIPTDAPWEAQHADKWDKMTMKELIDKICWTKTARRFAYLFVNI
NVTSEPHEVSALWFLWYVKQCGGTTRIFSVTNGGQERKFVGGSGQVSERIMDLLGDQVKLNHPVTHVDQSSDNIIIETLNHEHYECKYVI
NAIPPTLTAKIHFRPELPAERNQLIQRLPMGAVIKCMMYYKEAFWKKKDYCGCMIIEDEDAPISITLDDTKPDGSLPAIMGFILARKADR
LAKLHKEIRKKKICELYAKVLGSQEALHPVHYEEKNWCEEQYSGGCYTAYFPPGIMTQYGRVIRQPVGRIFFAGTETATKWSGYMEGAVE
P21397-2MGKEIPTDAPWEAQHADKWDKMTMKELIDKICWTKTARRFAYLFVNINVTSEPHEVSALWFLWYVKQCGGTTRIFSVTNGGQERKFVGGS
GQVSERIMDLLGDQVKLNHPVTHVDQSSDNIIIETLNHEHYECKYVINAIPPTLTAKIHFRPELPAERNQLIQRLPMGAVIKCMMYYKEA
FWKKKDYCGCMIIEDEDAPISITLDDTKPDGSLPAIMGFILARKADRLAKLHKEIRKKKICELYAKVLGSQEALHPVHYEEKNWCEEQYS
GGCYTAYFPPGIMTQYGRVIRQPVGRIFFAGTETATKWSGYMEGAVEAGERAAREVLNGLGKVTEKDIWVQEPESKDVPAVEITHTFWER

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
MAOA (go to UniProt):P21397

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
P21397Topological domain1497Note=Cytoplasmic;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:18391214;Dbxref=PMID:18391214Type=Deletion;Start=1;End=133


Gene Isoform Structures and Expression Levels for MAOA

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

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 P21397-1
3D view using mol* of P21397-2


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 P21397-1
all structure
pLDDT distribution across the protein length of P21397-2
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 P21397-1
all structure
Ramachandran plot of P21397-2
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
P21397-11.0584571.072917.8680.5260.7831.0080.8751.0370.8440.73719,20,21,22,23,24,25,42,43,44,45,49,50,51,52,66,67
,68,69,70,73,74,93,95,96,97,109,110,111,112,113,11
4,115,121,124,125,128,129,132,133,135,136,180,181,
199,200,202,203,204,205,206,207,208,209,210,211,21
4,215,242,243,244,245,259,272,273,274,277,280,281,
303,305,323,325,335,337,350,352,397,401,402,403,40
6,407,434,435,440,441,443,444,445,446,448,486,487,
488,492,493
P21397-21.038831.108285.0330.6560.7030.8151.650.5223.1590.747105,106,109,110,111,112,114,123,125,126,131,136,13
7,138,139,140,144,147,148,268,269

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 P21397-1_P21397-1_2z5y_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 P21397-1_2z5y_A_P21397-2.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 P21397-1_P21397-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P21397-1_vs_P21397-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P21397-1_vs_P21397-2.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 MAOA


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P21397MAOADB01247Isocarboxazidapprovedinhibitor
P21397MAOADB00805Minaprineapprovedinhibitor
P21397MAOADB00191Phentermineapproved, illicitantagonist
P21397MAOADB01363Ephedra sinica rootnutraceuticalinhibitor
P21397MAOADB01171Moclobemideapproved, investigationalantagonist, inhibitor
P21397MAOADB01171Moclobemideapproved, investigationalantagonist
P21397MAOADB03147Flavin adenine dinucleotideapproved
P21397MAOADB01168Procarbazineapproved, investigationalinhibitor
P21397MAOADB00909Zonisamideapproved, investigationalinhibitor
P21397MAOADB05205CX157investigational
P21397MAOADB04850Posizolidinvestigational
P21397MAOADB07641Decyl(dimethyl)phosphine oxideexperimental
P21397MAOADB09185Viloxazineapproved, investigational, withdrawninhibitor
P21397MAOADB01626Pargylineapprovedinhibitor
P21397MAOADB04017Clorgilineexperimental
P21397MAOADB00780Phenelzineapprovedantagonist
P21397MAOADB01381Ginkgo bilobaapproved, investigational, nutraceuticalinhibitor
P21397MAOADB04820Nialamideapproved, withdrawn
P21397MAOADB04821Nomifensineapproved, withdrawn
P21397MAOADB14914Flortaucipir F-18approved, investigationalbinder
P21397MAOADB01037Selegilineapproved, investigational, vet_approvedinhibitor
P21397MAOADB09245Toloxatoneexperimentalantagonist
P21397MAOADB01442MMDAexperimental, illicitinhibitor
P21397MAOADB00721Procaineapproved, investigational, vet_approvedinhibitor
P21397MAOADB13876Brofaromineexperimentalinhibitor
P21397MAOADB09244Pirlindoleexperimentalantagonist
P21397MAOADB00752Tranylcypromineapproved, investigationalinhibitor
P21397MAOADB00182Amphetamineapproved, illicit, investigationalinhibitor
P21397MAOADB01577Metamfetamineapproved, illicit, withdrawninhibitor
P21397MAOADB04832Zimelidineapproved, withdrawninhibitor
P21397MAOADB014724-Methoxyamphetamineexperimental, illicitinhibitor
P21397MAOADB07919Harmineexperimental

Related Diseases to MAOA


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


Clinically important variants in MAOA


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