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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:ARNT

Protein Summary

check button Gene summary
Gene name: ARNT
ASpdb.0 ID: 405
Gene
Gene symbol

ARNT

Gene ID

405

Gene namearyl hydrocarbon receptor nuclear translocator
SynonymsARNT1|HIF-1-beta|HIF-1beta|HIF1-beta|HIF1B|HIF1BETA|TANGO|bHLHe2
Cytomap

1q21.3

Type of geneprotein-coding
Descriptionaryl hydrocarbon receptor nuclear translocatorclass E basic helix-loop-helix protein 2dioxin receptor, nuclear translocatorhypoxia inducible factor 1 subunit betahypoxia-inducible factor 1, beta subunit
Modification date20240403
UniProtAcc

P27540


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

GO:0000981

DNA-binding transcription factor activity, RNA polymerase II-specific

7539918|8756616

GeneARNT

GO:0000987

cis-regulatory region sequence-specific DNA binding

23275542

GeneARNT

GO:0001666

response to hypoxia

8756616

GeneARNT

GO:0003700

DNA-binding transcription factor activity

29454749

GeneARNT

GO:0004879

nuclear receptor activity

34521881

GeneARNT

GO:0005634

nucleus

34521881

GeneARNT

GO:0005654

nucleoplasm

-

GeneARNT

GO:0010575

positive regulation of vascular endothelial growth factor production

8756616

GeneARNT

GO:0016604

nuclear body

-

GeneARNT

GO:0034599

cellular response to oxidative stress

-

GeneARNT

GO:0034753

nuclear aryl hydrocarbon receptor complex

34521881

GeneARNT

GO:0042803

protein homodimerization activity

16181639

GeneARNT

GO:0043565

sequence-specific DNA binding

7539918

GeneARNT

GO:0045944

positive regulation of transcription by RNA polymerase II

7539918|34521881

GeneARNT

GO:0046886

positive regulation of hormone biosynthetic process

-

GeneARNT

GO:0046982

protein heterodimerization activity

16181639|34521881

GeneARNT

GO:0050728

negative regulation of inflammatory response

29454749

GeneARNT

GO:0090575

RNA polymerase II transcription regulator complex

7539918|8756616

GeneARNT

GO:1990837

sequence-specific double-stranded DNA binding

28396409|34521881



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P27540-1P27540-1_5v0l_A.pdb5V0LX-ray4.0A81344

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P27540ARNTP27540-1P27540-27897747791Deletionnonenone7676
P27540ARNTP27540-1P27540-378977519Deletionnonenone00
P27540ARNTP27540-1P27540-3789775319323Deletionnonenone309309
P27540ARNTP27540-1P27540-4789787601602Deletionnonenone600600

check buttonMultiple sequence alignment of our canonical and alternatively spliced ARNT

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of ARNT
UniProt-idENSGENSTENSP
P27540-1ENSG00000143437.21ENST00000358595.10ENSP00000351407.5
P27540-2ENSG00000143437.21ENST00000505755.5ENSP00000427571.1
P27540-3ENSG00000143437.21ENST00000515192.5ENSP00000423851.1
P27540-4ENSG00000143437.21ENST00000354396.6ENSP00000346372.2

UniProt-idNM IDNP ID
P27540-1NM_001668.3NP_001659.1
P27540-2NM_178427.2NP_848514.1
P27540-3NM_001286035.1NP_001272964.1
P27540-3XM_017001289.1XP_016856778.1
P27540-4NM_001286036.1NP_001272965.1

check buttonAmino acid sequences of our canonical and alternatively spliced ARNT
accession_idProtein sequence
P27540-1MAATTANPEMTSDVPSLGPAIASGNSGPGIQGGGAIVQRAIKRRPGLDFDDDGEGNSKFLRCDDDQMSNDKERFARSDDEQSSADKERLA
RENHSEIERRRRNKMTAYITELSDMVPTCSALARKPDKLTILRMAVSHMKSLRGTGNTSTDGSYKPSFLTDQELKHLILEAADGFLFIVS
CETGRVVYVSDSVTPVLNQPQSEWFGSTLYDQVHPDDVDKLREQLSTSENALTGRILDLKTGTVKKEGQQSSMRMCMGSRRSFICRMRCG
SSSVDPVSVNRLSFVRNRCRNGLGSVKDGEPHFVVVHCTGYIKAWPPAGVSLPDDDPEAGQGSKFCLVAIGRLQVTSSPNCTDMSNVCQP
TEFISRHNIEGIFTFVDHRCVATVGYQPQELLGKNIVEFCHPEDQQLLRDSFQQVVKLKGQVLSVMFRFRSKNQEWLWMRTSSFTFQNPY
SDEIEYIICTNTNVKNSSQEPRPTLSNTIQRPQLGPTANLPLEMGSGQLAPRQQQQQTELDMVPGRDGLASYNHSQVVQPVTTTGPEHSK
PLEKSDGLFAQDRDPRFSEIYHNINADQSKGISSSTVPATQQLFSQGNTFPPTPRPAENFRNSGLAPPVTIVQPSASAGQMLAQISRHSN
PTQGATPTWTPTTRSGFSAQQVATQATAKTRTSQFGVGSFQTPSSFSSMSLPGAPTASPGAAAYPSLTNRGSNFAPETGQTAGQFQTRTA
P27540-2MAATTANPEMTSDVPSLGPAIASGNSGPGIQGGGAIVQRAIKRRPGLDFDDDGEGNSKFLRCDDDQMSNDKERFARENHSEIERRRRNKM
TAYITELSDMVPTCSALARKPDKLTILRMAVSHMKSLRGTGNTSTDGSYKPSFLTDQELKHLILEAADGFLFIVSCETGRVVYVSDSVTP
VLNQPQSEWFGSTLYDQVHPDDVDKLREQLSTSENALTGRILDLKTGTVKKEGQQSSMRMCMGSRRSFICRMRCGSSSVDPVSVNRLSFV
RNRCRNGLGSVKDGEPHFVVVHCTGYIKAWPPAGVSLPDDDPEAGQGSKFCLVAIGRLQVTSSPNCTDMSNVCQPTEFISRHNIEGIFTF
VDHRCVATVGYQPQELLGKNIVEFCHPEDQQLLRDSFQQVVKLKGQVLSVMFRFRSKNQEWLWMRTSSFTFQNPYSDEIEYIICTNTNVK
NSSQEPRPTLSNTIQRPQLGPTANLPLEMGSGQLAPRQQQQQTELDMVPGRDGLASYNHSQVVQPVTTTGPEHSKPLEKSDGLFAQDRDP
RFSEIYHNINADQSKGISSSTVPATQQLFSQGNTFPPTPRPAENFRNSGLAPPVTIVQPSASAGQMLAQISRHSNPTQGATPTWTPTTRS
GFSAQQVATQATAKTRTSQFGVGSFQTPSSFSSMSLPGAPTASPGAAAYPSLTNRGSNFAPETGQTAGQFQTRTAEGVGVWPQWQGQQPH
P27540-3MTSDVPSLGPAIASGNSGPGIQGGGAIVQRAIKRRPGLDFDDDGEGNSKFLRCDDDQMSNDKERFARSDDEQSSADKERLARENHSEIER
RRRNKMTAYITELSDMVPTCSALARKPDKLTILRMAVSHMKSLRGTGNTSTDGSYKPSFLTDQELKHLILEAADGFLFIVSCETGRVVYV
SDSVTPVLNQPQSEWFGSTLYDQVHPDDVDKLREQLSTSENALTGRILDLKTGTVKKEGQQSSMRMCMGSRRSFICRMRCGSSSVDPVSV
NRLSFVRNRCRNGLGSVKDGEPHFVVVHCTGYIKAWPPADDDPEAGQGSKFCLVAIGRLQVTSSPNCTDMSNVCQPTEFISRHNIEGIFT
FVDHRCVATVGYQPQELLGKNIVEFCHPEDQQLLRDSFQQVVKLKGQVLSVMFRFRSKNQEWLWMRTSSFTFQNPYSDEIEYIICTNTNV
KNSSQEPRPTLSNTIQRPQLGPTANLPLEMGSGQLAPRQQQQQTELDMVPGRDGLASYNHSQVVQPVTTTGPEHSKPLEKSDGLFAQDRD
PRFSEIYHNINADQSKGISSSTVPATQQLFSQGNTFPPTPRPAENFRNSGLAPPVTIVQPSASAGQMLAQISRHSNPTQGATPTWTPTTR
SGFSAQQVATQATAKTRTSQFGVGSFQTPSSFSSMSLPGAPTASPGAAAYPSLTNRGSNFAPETGQTAGQFQTRTAEGVGVWPQWQGQQP
P27540-4MAATTANPEMTSDVPSLGPAIASGNSGPGIQGGGAIVQRAIKRRPGLDFDDDGEGNSKFLRCDDDQMSNDKERFARSDDEQSSADKERLA
RENHSEIERRRRNKMTAYITELSDMVPTCSALARKPDKLTILRMAVSHMKSLRGTGNTSTDGSYKPSFLTDQELKHLILEAADGFLFIVS
CETGRVVYVSDSVTPVLNQPQSEWFGSTLYDQVHPDDVDKLREQLSTSENALTGRILDLKTGTVKKEGQQSSMRMCMGSRRSFICRMRCG
SSSVDPVSVNRLSFVRNRCRNGLGSVKDGEPHFVVVHCTGYIKAWPPAGVSLPDDDPEAGQGSKFCLVAIGRLQVTSSPNCTDMSNVCQP
TEFISRHNIEGIFTFVDHRCVATVGYQPQELLGKNIVEFCHPEDQQLLRDSFQQVVKLKGQVLSVMFRFRSKNQEWLWMRTSSFTFQNPY
SDEIEYIICTNTNVKNSSQEPRPTLSNTIQRPQLGPTANLPLEMGSGQLAPRQQQQQTELDMVPGRDGLASYNHSQVVQPVTTTGPEHSK
PLEKSDGLFAQDRDPRFSEIYHNINADQSKGISSSTVPATQQLFSQGNTFPPTPRPAENFSGLAPPVTIVQPSASAGQMLAQISRHSNPT
QGATPTWTPTTRSGFSAQQVATQATAKTRTSQFGVGSFQTPSSFSSMSLPGAPTASPGAAAYPSLTNRGSNFAPETGQTAGQFQTRTAEG

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
ARNT (go to UniProt):P27540

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
P27540Domain89142Note=BHLH;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00981Type=Deletion;Start=77;End=91
P27540Region197Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=77;End=91
P27540Region197Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1;End=9
P27540Region88128Note=DNA-binding;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:28396409;Dbxref=PMID:28396409Type=Deletion;Start=77;End=91
P27540Compositional bias4397Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=77;End=91


Gene Isoform Structures and Expression Levels for ARNT

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

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 P27540-1
3D view using mol* of P27540-2
3D view using mol* of P27540-3
3D view using mol* of P27540-4


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 P27540-1
all structure
pLDDT distribution across the protein length of P27540-2
all structure
pLDDT distribution across the protein length of P27540-3
all structure
pLDDT distribution across the protein length of P27540-4
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 P27540-1
all structure
Ramachandran plot of P27540-2
all structure
Ramachandran plot of P27540-4
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
P27540-10.994971.035231.8680.6770.6580.8320.5790.8750.6610.65227,229,248,249,250,251,252,253,255,256,257,258,25
9,260,261,311,312,313,314,335
P27540-20.992991.058328.5940.6960.6020.7480.5870.7330.8010.997150,151,154,155,157,158,159,176,177,180,181,183,25
9,263,264,265,267,268,269,270,271,272,275,292,328,
329,330,331
P27540-31.0312881.11062.9570.6570.6450.8130.7410.6971.0640.882133,134,138,139,140,142,143,144,145,146,148,149,15
1,152,153,155,156,159,160,167,169,179,181,182,192,
218,220,242,244,245,246,247,249,250,251,252,300,30
1,302,303,304,305,306,307,321,324,325,326,745,748,
749,750,751,752,753,755,756
P27540-40.9981231.065449.6730.6790.6050.7610.40.7310.5481.091181,182,210,225,226,227,228,229,230,231,233,234,23
5,236,245,246,247,248,249,251,252,253,255,256,259,
261,332,335

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 P27540-1_P27540-1_5v0l_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 P27540-1_5v0l_A_P27540-2.pdb
3D view using mol* of P27540-1_5v0l_A_P27540-3.pdb
3D view using mol* of P27540-1_5v0l_A_P27540-4.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 P27540-1_P27540-2.pdb
3D view using mol* of P27540-1_P27540-3.pdb
3D view using mol* of P27540-1_P27540-4.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P27540-1_vs_P27540-2.png
all structure<
./stats/secondary_structure/figure/P27540-1_vs_P27540-3.png
all structure<
./stats/secondary_structure/figure/P27540-1_vs_P27540-4.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P27540-1_vs_P27540-2.png
all structure<
./stats/relative_asa/P27540-1_vs_P27540-3.png
all structure<
./stats/relative_asa/P27540-1_vs_P27540-4.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 ARNT


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

Related Diseases to ARNT


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


Clinically important variants in ARNT


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