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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:DNA2

Protein Summary

check button Gene summary
Gene name: DNA2
ASpdb.0 ID: 1763
Gene
Gene symbol

DNA2

Gene ID

1763

Gene nameDNA replication helicase/nuclease 2
SynonymsDNA2L|hDNA2
Cytomap

10q21.3

Type of geneprotein-coding
DescriptionDNA replication ATP-dependent helicase/nuclease DNA2DNA replication ATP-dependent helicase-like homologDNA replication helicase 2 homologDNA2 DNA replication helicase 2-likeDNA2-like helicase
Modification date20240305
UniProtAcc

P51530


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneDNA2

GO:0000729

DNA double-strand break processing

21325134

GeneDNA2

GO:0003677

DNA binding

20019387|22570407

GeneDNA2

GO:0003678

DNA helicase activity

16595799

GeneDNA2

GO:0003678

DNA helicase activity

16595800

GeneDNA2

GO:0004518

nuclease activity

21325134

GeneDNA2

GO:0005634

nucleus

19487465

GeneDNA2

GO:0005654

nucleoplasm

-

GeneDNA2

GO:0005739

mitochondrion

-

GeneDNA2

GO:0005760

gamma DNA polymerase complex

18995831

GeneDNA2

GO:0006264

mitochondrial DNA replication

18995831|19487465

GeneDNA2

GO:0006284

base-excision repair

18995831

GeneDNA2

GO:0016890

site-specific endodeoxyribonuclease activity, specific for altered base

18995831

GeneDNA2

GO:0017108

5'-flap endonuclease activity

16595799|16595800|18995831|20019387|22570407

GeneDNA2

GO:0017116

single-stranded DNA helicase activity

16595799|16595800

GeneDNA2

GO:0033567

DNA replication, Okazaki fragment processing

22570407

GeneDNA2

GO:0042645

mitochondrial nucleoid

19487465

GeneDNA2

GO:0043137

DNA replication, removal of RNA primer

18995831

GeneDNA2

GO:0043139

5'-3' DNA helicase activity

20019387

GeneDNA2

GO:0043504

mitochondrial DNA repair

19487465

GeneDNA2

GO:0045740

positive regulation of DNA replication

18995831



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P51530-1P51530-1_5eay_E.pdb5EAYX-ray1.55E516

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P51530DNA2P51530-1P51530-21060687664687SubstitutionILYACGFSVLLTSYTHSAVDNILLFRRFIQLSSNLQSKKFADQSPLNP664687
P51530DNA2P51530-1P51530-210606876881060Deletionnonenone687687
P51530DNA2P51530-1P51530-31060822663900Deletionnonenone662662
P51530DNA2P51530-1P51530-41060105210401060SubstitutionIDLPSREHESLCHILGDFQRESFFFCIWSHLIAL10401052

check buttonMultiple sequence alignment of our canonical and alternatively spliced DNA2

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of DNA2
UniProt-idENSGENSTENSP
P51530-1ENSG00000138346.16ENST00000358410.8ENSP00000351185.3
P51530-2ENSG00000138346.16ENST00000399179.6ENSP00000382132.3

UniProt-idNM IDNP ID
P51530-1NM_001080449.2NP_001073918.2

check buttonAmino acid sequences of our canonical and alternatively spliced DNA2
accession_idProtein sequence
P51530-1MEQLNELELLMEKSFWEEAELPAELFQKKVVASFPRTVLSTGMDNRYLVLAVNTVQNKEGNCEKRLVITASQSLENKELCILRNDWCSVP
VEPGDIIHLEGDCTSDTWIIDKDFGYLILYPDMLISGTSIASSIRCMRRAVLSETFRSSDPATRQMLIGTVLHEVFQKAINNSFAPEKLQ
ELAFQTIQEIRHLKEMYRLNLSQDEIKQEVEDYLPSFCKWAGDFMHKNTSTDFPQMQLSLPSDNSKDNSTCNIEVVKPMDIEESIWSPRF
GLKGKIDVTVGVKIHRGYKTKYKIMPLELKTGKESNSIEHRSQVVLYTLLSQERRADPEAGLLLYLKTGQMYPVPANHLDKRELLKLRNQ
MAFSLFHRISKSATRQKTQLASLPQIIEEEKTCKYCSQIGNCALYSRAVEQQMDCSSVPIVMLPKIEEETQHLKQTHLEYFSLWCLMLTL
ESQSKDNKKNHQNIWLMPASEMEKSGSCIGNLIRMEHVKIVCDGQYLHNFQCKHGAIPVTNLMAGDRVIVSGEERSLFALSRGYVKEINM
TTVTCLLDRNLSVLPESTLFRLDQEEKNCDIDTPLGNLSKLMENTFVSKKLRDLIIDFREPQFISYLSSVLPHDAKDTVACILKGLNKPQ
RQAMKKVLLSKDYTLIVGMPGTGKTTTICTLVRILYACGFSVLLTSYTHSAVDNILLKLAKFKIGFLRLGQIQKVHPAIQQFTEQEICRS
KSIKSLALLEELYNSQLIVATTCMGINHPIFSRKIFDFCIVDEASQISQPICLGPLFFSRRFVLVGDHQQLPPLVLNREARALGMSESLF
KRLEQNKSAVVQLTVQYRMNSKIMSLSNKLTYEGKLECGSDKVANAVINLRHFKDVKLELEFYADYSDNPWLMGVFEPNNPVCFLNTDKV
PAPEQVEKGGVSNVTEAKLIVFLTSIFVKAGCSPSDIGIIAPYRQQLKIINDLLARSIGMVEVNTVDKYQGRDKSIVLVSFVRSNKDGTV
P51530-2MEQLNELELLMEKSFWEEAELPAELFQKKVVASFPRTVLSTGMDNRYLVLAVNTVQNKEGNCEKRLVITASQSLENKELCILRNDWCSVP
VEPGDIIHLEGDCTSDTWIIDKDFGYLILYPDMLISGTSIASSIRCMRRAVLSETFRSSDPATRQMLIGTVLHEVFQKAINNSFAPEKLQ
ELAFQTIQEIRHLKEMYRLNLSQDEIKQEVEDYLPSFCKWAGDFMHKNTSTDFPQMQLSLPSDNSKDNSTCNIEVVKPMDIEESIWSPRF
GLKGKIDVTVGVKIHRGYKTKYKIMPLELKTGKESNSIEHRSQVVLYTLLSQERRADPEAGLLLYLKTGQMYPVPANHLDKRELLKLRNQ
MAFSLFHRISKSATRQKTQLASLPQIIEEEKTCKYCSQIGNCALYSRAVEQQMDCSSVPIVMLPKIEEETQHLKQTHLEYFSLWCLMLTL
ESQSKDNKKNHQNIWLMPASEMEKSGSCIGNLIRMEHVKIVCDGQYLHNFQCKHGAIPVTNLMAGDRVIVSGEERSLFALSRGYVKEINM
TTVTCLLDRNLSVLPESTLFRLDQEEKNCDIDTPLGNLSKLMENTFVSKKLRDLIIDFREPQFISYLSSVLPHDAKDTVACILKGLNKPQ
P51530-3MEQLNELELLMEKSFWEEAELPAELFQKKVVASFPRTVLSTGMDNRYLVLAVNTVQNKEGNCEKRLVITASQSLENKELCILRNDWCSVP
VEPGDIIHLEGDCTSDTWIIDKDFGYLILYPDMLISGTSIASSIRCMRRAVLSETFRSSDPATRQMLIGTVLHEVFQKAINNSFAPEKLQ
ELAFQTIQEIRHLKEMYRLNLSQDEIKQEVEDYLPSFCKWAGDFMHKNTSTDFPQMQLSLPSDNSKDNSTCNIEVVKPMDIEESIWSPRF
GLKGKIDVTVGVKIHRGYKTKYKIMPLELKTGKESNSIEHRSQVVLYTLLSQERRADPEAGLLLYLKTGQMYPVPANHLDKRELLKLRNQ
MAFSLFHRISKSATRQKTQLASLPQIIEEEKTCKYCSQIGNCALYSRAVEQQMDCSSVPIVMLPKIEEETQHLKQTHLEYFSLWCLMLTL
ESQSKDNKKNHQNIWLMPASEMEKSGSCIGNLIRMEHVKIVCDGQYLHNFQCKHGAIPVTNLMAGDRVIVSGEERSLFALSRGYVKEINM
TTVTCLLDRNLSVLPESTLFRLDQEEKNCDIDTPLGNLSKLMENTFVSKKLRDLIIDFREPQFISYLSSVLPHDAKDTVACILKGLNKPQ
RQAMKKVLLSKDYTLIVGMPGTGKTTTICTLVPAPEQVEKGGVSNVTEAKLIVFLTSIFVKAGCSPSDIGIIAPYRQQLKIINDLLARSI
GMVEVNTVDKYQGRDKSIVLVSFVRSNKDGTVGELLKDWRRLNVAITRAKHKLILLGCVPSLNCYPPLEKLLNHLNSEKLIIDLPSREHE
P51530-4MEQLNELELLMEKSFWEEAELPAELFQKKVVASFPRTVLSTGMDNRYLVLAVNTVQNKEGNCEKRLVITASQSLENKELCILRNDWCSVP
VEPGDIIHLEGDCTSDTWIIDKDFGYLILYPDMLISGTSIASSIRCMRRAVLSETFRSSDPATRQMLIGTVLHEVFQKAINNSFAPEKLQ
ELAFQTIQEIRHLKEMYRLNLSQDEIKQEVEDYLPSFCKWAGDFMHKNTSTDFPQMQLSLPSDNSKDNSTCNIEVVKPMDIEESIWSPRF
GLKGKIDVTVGVKIHRGYKTKYKIMPLELKTGKESNSIEHRSQVVLYTLLSQERRADPEAGLLLYLKTGQMYPVPANHLDKRELLKLRNQ
MAFSLFHRISKSATRQKTQLASLPQIIEEEKTCKYCSQIGNCALYSRAVEQQMDCSSVPIVMLPKIEEETQHLKQTHLEYFSLWCLMLTL
ESQSKDNKKNHQNIWLMPASEMEKSGSCIGNLIRMEHVKIVCDGQYLHNFQCKHGAIPVTNLMAGDRVIVSGEERSLFALSRGYVKEINM
TTVTCLLDRNLSVLPESTLFRLDQEEKNCDIDTPLGNLSKLMENTFVSKKLRDLIIDFREPQFISYLSSVLPHDAKDTVACILKGLNKPQ
RQAMKKVLLSKDYTLIVGMPGTGKTTTICTLVRILYACGFSVLLTSYTHSAVDNILLKLAKFKIGFLRLGQIQKVHPAIQQFTEQEICRS
KSIKSLALLEELYNSQLIVATTCMGINHPIFSRKIFDFCIVDEASQISQPICLGPLFFSRRFVLVGDHQQLPPLVLNREARALGMSESLF
KRLEQNKSAVVQLTVQYRMNSKIMSLSNKLTYEGKLECGSDKVANAVINLRHFKDVKLELEFYADYSDNPWLMGVFEPNNPVCFLNTDKV
PAPEQVEKGGVSNVTEAKLIVFLTSIFVKAGCSPSDIGIIAPYRQQLKIINDLLARSIGMVEVNTVDKYQGRDKSIVLVSFVRSNKDGTV

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
DNA2 (go to UniProt):P51530

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
P51530Region5201060Note=Helicase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250Type=Substitution;Start=664;End=687
P51530Region5201060Note=Helicase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250Type=Deletion;Start=688;End=1060
P51530Region5201060Note=Helicase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250Type=Deletion;Start=663;End=900
P51530Region5201060Note=Helicase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250Type=Substitution;Start=1040;End=1060


Gene Isoform Structures and Expression Levels for DNA2

check buttonGene structures of our canonical and alternative spliced genes of DNA2
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of DNA2

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 P51530-1
3D view using mol* of P51530-2
3D view using mol* of P51530-3
3D view using mol* of P51530-4


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 P51530-1
all structure
pLDDT distribution across the protein length of P51530-2
all structure
pLDDT distribution across the protein length of P51530-3
all structure
pLDDT distribution across the protein length of P51530-4
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 P51530-1
all structure
Ramachandran plot of P51530-3
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
P51530-11.013840.955235.2980.4360.8091.160.3281.2040.2731.63734,35,36,455,458,459,460,461,462,463,464,472,475,4
77,478,519,563,564,565,566
P51530-21.0212721.042905.8630.6150.7240.8680.4611.020.4520.91534,122,123,124,125,126,127,128,144,145,147,264,266
,273,274,275,277,313,317,365,366,368,449,452,453,4
56,457,458,459,460,461,465,495,516,517,518,532,533
,534,546,547,548,564,565,566,567,568,569,570,571,5
72,575
P51530-31.0791681.152458.5910.5190.7010.8641.4360.642.2420.82675,677,678,681,684,685,743,746,772,773,774,775,77
6,777,778,779,782,788,791,792,795,800,801,802,803,
804,805,806,807,812,815,816
P51530-41.104901.135139.2580.3960.841.0961.890.82.3630.433873,874,876,877,879,880,881,882,883,922,1043,1044,
1045,1048,1049,1052

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 P51530-1_P51530-1_5eay_E.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 P51530-1_5eay_E_P51530-2.pdb
3D view using mol* of P51530-1_5eay_E_P51530-3.pdb
3D view using mol* of P51530-1_5eay_E_P51530-4.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 P51530-1_P51530-2.pdb
3D view using mol* of P51530-1_P51530-3.pdb
3D view using mol* of P51530-1_P51530-4.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P51530-1_vs_P51530-2.png
all structure<
./stats/secondary_structure/figure/P51530-1_vs_P51530-3.png
all structure<
./stats/secondary_structure/figure/P51530-1_vs_P51530-4.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P51530-1_vs_P51530-2.png
all structure<
./stats/relative_asa/P51530-1_vs_P51530-3.png
all structure<
./stats/relative_asa/P51530-1_vs_P51530-4.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 DNA2


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

Related Diseases to DNA2


check button Previous studies relating to the alternative splicing of DNA2 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in DNA2


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