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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:ECT2

Protein Summary

check button Gene summary
Gene name: ECT2
ASpdb.0 ID: 1894
Gene
Gene symbol

ECT2

Gene ID

1894

Gene nameepithelial cell transforming 2
SynonymsARHGEF31
Cytomap

3q26.31

Type of geneprotein-coding
Descriptionprotein ECT2epithelial cell-transforming sequence 2 oncogene
Modification date20240411
UniProtAcc

Q9H8V3


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneECT2

GO:0005085

guanyl-nucleotide exchange factor activity

15254234|15545273

GeneECT2

GO:0005634

nucleus

15254234|16103226|19617897|20047078

GeneECT2

GO:0005654

nucleoplasm

-

GeneECT2

GO:0005737

cytoplasm

16394104|19617897|20047078

GeneECT2

GO:0005829

cytosol

-

GeneECT2

GO:0005911

cell-cell junction

15254234

GeneECT2

GO:0005923

bicellular tight junction

15254234

GeneECT2

GO:0016604

nuclear body

-

GeneECT2

GO:0030496

midbody

15545273|16103226|16394104|19468300|20047078

GeneECT2

GO:0032147

activation of protein kinase activity

15254234

GeneECT2

GO:0032154

cleavage furrow

16103226|20047078

GeneECT2

GO:0032467

positive regulation of cytokinesis

15545273

GeneECT2

GO:0042803

protein homodimerization activity

15545273

GeneECT2

GO:0043065

positive regulation of apoptotic process

21373644

GeneECT2

GO:0043547

positive regulation of GTPase activity

17115030|19617897|20047078

GeneECT2

GO:0045859

regulation of protein kinase activity

15254234

GeneECT2

GO:0051260

protein homooligomerization

15545273

GeneECT2

GO:0070301

cellular response to hydrogen peroxide

21373644

GeneECT2

GO:0071277

cellular response to calcium ion

15254234

GeneECT2

GO:0071479

cellular response to ionizing radiation

21373644

GeneECT2

GO:0072686

mitotic spindle

15254234|16103226|16236794|20047078

GeneECT2

GO:0090630

activation of GTPase activity

19617897

GeneECT2

GO:0097149

centralspindlin complex

16236794



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q9H8V3-1Q9H8V3-1_6l30_A.pdb6L30X-ray2.8A173813

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q9H8V3ECT2Q9H8V3-1Q9H8V3-29148824444Deletionnonenone4343
Q9H8V3ECT2Q9H8V3-1Q9H8V3-291488271101Deletionnonenone6969
Q9H8V3ECT2Q9H8V3-1Q9H8V3-3914958886914SubstitutionGIPSPSLVSLPSFFERRSHTLSRSTTHLIITHSVSTSNVIGFTKHVYVQRLNSTGGRSQYSWFQSVRHSAFRASFSEILEGNTDFSNFKKVLSKSSLTFVKN886958
Q9H8V3ECT2Q9H8V3-1Q9H8V3-491488371101Deletionnonenone7070

check buttonMultiple sequence alignment of our canonical and alternatively spliced ECT2

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of ECT2
UniProt-idENSGENSTENSP
Q9H8V3-1ENSG00000114346.14ENST00000392692.8ENSP00000376457.3
Q9H8V3-2ENSG00000114346.14ENST00000417960.5ENSP00000415876.1
Q9H8V3-4ENSG00000114346.14ENST00000232458.9ENSP00000232458.5
Q9H8V3-4ENSG00000114346.14ENST00000441497.6ENSP00000412259.2
Q9H8V3-4ENSG00000114346.14ENST00000540509.5ENSP00000443160.2

UniProt-idNM IDNP ID
Q9H8V3-1NM_001258315.1NP_001245244.1
Q9H8V3-4NM_001258316.1NP_001245245.1
Q9H8V3-4NM_018098.5NP_060568.3

check buttonAmino acid sequences of our canonical and alternatively spliced ECT2
accession_idProtein sequence
Q9H8V3-1MAENSVLTSTTGRTSLADSSIFDSKVTEISKENLLIGSTSYVEEEMPQIETRVILVQEAGKQEELIKALKTIKIMEVPVIKIKESCPGKS
DEKLIKSVINMDIKVGFVKMESVEEFEGLDSPEFENVFVVTDFQDSVFNDLYKADCRVIGPPVVLNCSQKGEPLPFSCRPLYCTSMMNLV
LCFTGFRKKEELVRLVTLVHHMGGVIRKDFNSKVTHLVANCTQGEKFRVAVSLGTPIMKPEWIYKAWERRNEQDFYAAVDDFRNEFKVPP
FQDCILSFLGFSDEEKTNMEEMTEMQGGKYLPLGDERCTHLVVEENIVKDLPFEPSKKLYVVKQEWFWGSIQMDARAGETMYLYEKANTP
ELKKSVSMLSLNTPNSNRKRRRLKETLAQLSRETDVSPFPPRKRPSAEHSLSIGSLLDISNTPESSINYGDTPKSCTKSSKSSTPVPSKQ
SARWQVAKELYQTESNYVNILATIIQLFQVPLEEEGQRGGPILAPEEIKTIFGSIPDIFDVHTKIKDDLEDLIVNWDESKSIGDIFLKYS
KDLVKTYPPFVNFFEMSKETIIKCEKQKPRFHAFLKINQAKPECGRQSLVELLIRPVQRLPSVALLLNDLKKHTADENPDKSTLEKAIGS
LKEVMTHINEDKRKTEAQKQIFDVVYEVDGCPANLLSSHRSLVQRVETISLGEHPCDRGEQVTLFLFNDCLEIARKRHKVIGTFRSPHGQ
TRPPASLKHIHLMPLSQIKKVLDIRETEDCHNAFALLVRPPTEQANVLLSFQMTSDELPKENWLKMLCRHVANTICKADAENLIYTADPE
SFEVNTKDMDSTLSRASRAIKKTSKKVTRAFSFSKTPKRALRRALMTSHGSVEGRSPSSNDKHVMSRLSSTSSLAGIPSPSLVSLPSFFE
Q9H8V3-2MAENSVLTSTTGRTSLADSSIFDSKVTEISKENLLIGSTSYVEEMPQIETRVILVQEAGKQEELIKALKDIKVGFVKMESVEEFEGLDSP
EFENVFVVTDFQDSVFNDLYKADCRVIGPPVVLNCSQKGEPLPFSCRPLYCTSMMNLVLCFTGFRKKEELVRLVTLVHHMGGVIRKDFNS
KVTHLVANCTQGEKFRVAVSLGTPIMKPEWIYKAWERRNEQDFYAAVDDFRNEFKVPPFQDCILSFLGFSDEEKTNMEEMTEMQGGKYLP
LGDERCTHLVVEENIVKDLPFEPSKKLYVVKQEWFWGSIQMDARAGETMYLYEKANTPELKKSVSMLSLNTPNSNRKRRRLKETLAQLSR
ETDVSPFPPRKRPSAEHSLSIGSLLDISNTPESSINYGDTPKSCTKSSKSSTPVPSKQSARWQVAKELYQTESNYVNILATIIQLFQVPL
EEEGQRGGPILAPEEIKTIFGSIPDIFDVHTKIKDDLEDLIVNWDESKSIGDIFLKYSKDLVKTYPPFVNFFEMSKETIIKCEKQKPRFH
AFLKINQAKPECGRQSLVELLIRPVQRLPSVALLLNDLKKHTADENPDKSTLEKAIGSLKEVMTHINEDKRKTEAQKQIFDVVYEVDGCP
ANLLSSHRSLVQRVETISLGEHPCDRGEQVTLFLFNDCLEIARKRHKVIGTFRSPHGQTRPPASLKHIHLMPLSQIKKVLDIRETEDCHN
AFALLVRPPTEQANVLLSFQMTSDELPKENWLKMLCRHVANTICKADAENLIYTADPESFEVNTKDMDSTLSRASRAIKKTSKKVTRAFS
Q9H8V3-3MAENSVLTSTTGRTSLADSSIFDSKVTEISKENLLIGSTSYVEEEMPQIETRVILVQEAGKQEELIKALKTIKIMEVPVIKIKESCPGKS
DEKLIKSVINMDIKVGFVKMESVEEFEGLDSPEFENVFVVTDFQDSVFNDLYKADCRVIGPPVVLNCSQKGEPLPFSCRPLYCTSMMNLV
LCFTGFRKKEELVRLVTLVHHMGGVIRKDFNSKVTHLVANCTQGEKFRVAVSLGTPIMKPEWIYKAWERRNEQDFYAAVDDFRNEFKVPP
FQDCILSFLGFSDEEKTNMEEMTEMQGGKYLPLGDERCTHLVVEENIVKDLPFEPSKKLYVVKQEWFWGSIQMDARAGETMYLYEKANTP
ELKKSVSMLSLNTPNSNRKRRRLKETLAQLSRETDVSPFPPRKRPSAEHSLSIGSLLDISNTPESSINYGDTPKSCTKSSKSSTPVPSKQ
SARWQVAKELYQTESNYVNILATIIQLFQVPLEEEGQRGGPILAPEEIKTIFGSIPDIFDVHTKIKDDLEDLIVNWDESKSIGDIFLKYS
KDLVKTYPPFVNFFEMSKETIIKCEKQKPRFHAFLKINQAKPECGRQSLVELLIRPVQRLPSVALLLNDLKKHTADENPDKSTLEKAIGS
LKEVMTHINEDKRKTEAQKQIFDVVYEVDGCPANLLSSHRSLVQRVETISLGEHPCDRGEQVTLFLFNDCLEIARKRHKVIGTFRSPHGQ
TRPPASLKHIHLMPLSQIKKVLDIRETEDCHNAFALLVRPPTEQANVLLSFQMTSDELPKENWLKMLCRHVANTICKADAENLIYTADPE
SFEVNTKDMDSTLSRASRAIKKTSKKVTRAFSFSKTPKRALRRALMTSHGSVEGRSPSSNDKHVMSRLSSTSSLAITHSVSTSNVIGFTK
Q9H8V3-4MAENSVLTSTTGRTSLADSSIFDSKVTEISKENLLIGSTSYVEEEMPQIETRVILVQEAGKQEELIKALKDIKVGFVKMESVEEFEGLDS
PEFENVFVVTDFQDSVFNDLYKADCRVIGPPVVLNCSQKGEPLPFSCRPLYCTSMMNLVLCFTGFRKKEELVRLVTLVHHMGGVIRKDFN
SKVTHLVANCTQGEKFRVAVSLGTPIMKPEWIYKAWERRNEQDFYAAVDDFRNEFKVPPFQDCILSFLGFSDEEKTNMEEMTEMQGGKYL
PLGDERCTHLVVEENIVKDLPFEPSKKLYVVKQEWFWGSIQMDARAGETMYLYEKANTPELKKSVSMLSLNTPNSNRKRRRLKETLAQLS
RETDVSPFPPRKRPSAEHSLSIGSLLDISNTPESSINYGDTPKSCTKSSKSSTPVPSKQSARWQVAKELYQTESNYVNILATIIQLFQVP
LEEEGQRGGPILAPEEIKTIFGSIPDIFDVHTKIKDDLEDLIVNWDESKSIGDIFLKYSKDLVKTYPPFVNFFEMSKETIIKCEKQKPRF
HAFLKINQAKPECGRQSLVELLIRPVQRLPSVALLLNDLKKHTADENPDKSTLEKAIGSLKEVMTHINEDKRKTEAQKQIFDVVYEVDGC
PANLLSSHRSLVQRVETISLGEHPCDRGEQVTLFLFNDCLEIARKRHKVIGTFRSPHGQTRPPASLKHIHLMPLSQIKKVLDIRETEDCH
NAFALLVRPPTEQANVLLSFQMTSDELPKENWLKMLCRHVANTICKADAENLIYTADPESFEVNTKDMDSTLSRASRAIKKTSKKVTRAF

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
ECT2 (go to UniProt):Q9H8V3

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 ECT2

check buttonGene structures of our canonical and alternative spliced genes of ECT2
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of ECT2

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 Q9H8V3-1
3D view using mol* of Q9H8V3-2
3D view using mol* of Q9H8V3-3
3D view using mol* of Q9H8V3-4


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 Q9H8V3-1
all structure
pLDDT distribution across the protein length of Q9H8V3-2
all structure
pLDDT distribution across the protein length of Q9H8V3-3
all structure
pLDDT distribution across the protein length of Q9H8V3-4
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 Q9H8V3-1
all structure
Ramachandran plot of Q9H8V3-2
all structure
Ramachandran plot of Q9H8V3-3
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
Q9H8V3-11.0431691.035368.0390.4830.7620.9940.6071.110.5460.991416,417,419,420,421,422,459,462,463,465,466,467,46
9,470,472,473,516,583,584,585,587,592,595,598,599,
602,605,606
Q9H8V3-21.043551.0861170.6590.5450.6980.8930.9210.8361.1011.072347,350,351,353,354,355,357,358,359,380,381,382,38
4,385,386,387,388,389,390,391,392,393,423,424,426,
427,430,431,433,434,435,437,438,441,515,519,522,52
6,550,551,553,555,558,559,562,563,565,566,567,568,
569,570,573,574,577,603,606,607,610
Q9H8V3-31.0551851.103655.4730.5750.7150.8961.0280.8151.2610.589414,417,551,552,553,554,555,556,559,594,597,598,60
1,602,604,605,632,635,636,639,642,643,645,646,647,
648,649,650,652,653,916,919,928,929,930,931,932,93
4,935
Q9H8V3-41.0453181.083951.4820.5420.7220.9180.8180.8890.9211.115352,355,356,358,359,360,363,381,382,383,385,386,38
7,388,389,390,391,392,393,428,431,432,434,435,436,
438,439,442,516,520,523,524,551,552,553,554,556,56
1,563,564,566,567,568,569,570,571,574,575,578,581,
601,604,605,607,608,611

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 Q9H8V3-1_Q9H8V3-1_6l30_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 Q9H8V3-1_6l30_A_Q9H8V3-2.pdb
3D view using mol* of Q9H8V3-1_6l30_A_Q9H8V3-3.pdb
3D view using mol* of Q9H8V3-1_6l30_A_Q9H8V3-4.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 Q9H8V3-1_Q9H8V3-2.pdb
3D view using mol* of Q9H8V3-1_Q9H8V3-3.pdb
3D view using mol* of Q9H8V3-1_Q9H8V3-4.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q9H8V3-1_vs_Q9H8V3-2.png
all structure<
./stats/secondary_structure/figure/Q9H8V3-1_vs_Q9H8V3-3.png
all structure<
./stats/secondary_structure/figure/Q9H8V3-1_vs_Q9H8V3-4.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q9H8V3-1_vs_Q9H8V3-2.png
all structure<
./stats/relative_asa/Q9H8V3-1_vs_Q9H8V3-3.png
all structure<
./stats/relative_asa/Q9H8V3-1_vs_Q9H8V3-4.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 ECT2


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

Related Diseases to ECT2


check button Previous studies relating to the alternative splicing of ECT2 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in ECT2


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