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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:HVCN1

Protein Summary

check button Gene summary
Gene name: HVCN1
ASpdb.0 ID: 84329
Gene
Gene symbol

HVCN1

Gene ID

84329

Gene namehydrogen voltage gated channel 1
SynonymsHV1|VSOP
Cytomap

12q24.11

Type of geneprotein-coding
Descriptionvoltage-gated hydrogen channel 1voltage sensor domain-only protein
Modification date20240413
UniProtAcc

Q96D96


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneHVCN1

GO:0005886

plasma membrane

20144758|22020278

GeneHVCN1

GO:0010043

response to zinc ion

16554753

GeneHVCN1

GO:0016020

membrane

16554753

GeneHVCN1

GO:0030171

voltage-gated proton channel activity

16554753|22020278|27859356|30478045

GeneHVCN1

GO:0030670

phagocytic vesicle membrane

24415791

GeneHVCN1

GO:0036126

sperm flagellum

20144758

GeneHVCN1

GO:0042803

protein homodimerization activity

27859356

GeneHVCN1

GO:0060046

regulation of acrosome reaction

30478045

GeneHVCN1

GO:0071294

cellular response to zinc ion

22020278

GeneHVCN1

GO:0071467

cellular response to pH

22020278

GeneHVCN1

GO:1902600

proton transmembrane transport

22020278

GeneHVCN1

GO:1903426

regulation of reactive oxygen species biosynthetic process

30478045



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q96D96-1Q96D96-1_3a2a_A.pdb3A2AX-ray2.0A226266

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q96D96HVCN1Q96D96-1Q96D96-227323666102Deletionnonenone6565
Q96D96HVCN1Q96D96-1Q96D96-3273255253273SubstitutionEQEIERLNKLLRQHGLLGEVNPLD253255
Q96D96HVCN1Q96D96-1Q96D96-4273253120Deletionnonenone00

check buttonMultiple sequence alignment of our canonical and alternatively spliced HVCN1

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of HVCN1
UniProt-idENSGENSTENSP
Q96D96-1ENSG00000122986.14ENST00000242607.13ENSP00000242607.8
Q96D96-1ENSG00000122986.14ENST00000356742.9ENSP00000349181.5
Q96D96-1ENSG00000122986.14ENST00000620084.4ENSP00000479812.1
Q96D96-3ENSG00000122986.14ENST00000548312.5ENSP00000449601.1
Q96D96-4ENSG00000122986.14ENST00000439744.6ENSP00000412052.2

UniProt-idNM IDNP ID
Q96D96-1NM_001040107.1NP_001035196.1
Q96D96-1NM_032369.3NP_115745.2
Q96D96-1XM_005253948.2XP_005254005.1
Q96D96-1XM_011538845.1XP_011537147.1
Q96D96-1XM_011538846.2XP_011537148.1
Q96D96-1XM_011538847.1XP_011537149.1
Q96D96-1XM_017020027.1XP_016875516.1
Q96D96-4NM_001256413.1NP_001243342.1

check buttonAmino acid sequences of our canonical and alternatively spliced HVCN1
accession_idProtein sequence
Q96D96-1MATWDEKAVTRRAKVAPAERMSKFLRHFTVVGDDYHAWNINYKKWENEEEEEEEEQPPPTPVSGEEGRAAAPDVAPAPGPAPRAPLDFRG
MLRKLFSSHRFQVIIICLVVLDALLVLAELILDLKIIQPDKNNYAAMVFHYMSITILVFFMMEIIFKLFVFRLEFFHHKFEILDAVVVVV
SFILDIVLLFQEHQFEALGLLILLRLWRVARIINGIIISVKTRSERQLLRLKQMNVQLAAKIQHLEFSCSEKEQEIERLNKLLRQHGLLG
Q96D96-2MATWDEKAVTRRAKVAPAERMSKFLRHFTVVGDDYHAWNINYKKWENEEEEEEEEQPPPTPVSGEVIIICLVVLDALLVLAELILDLKII
QPDKNNYAAMVFHYMSITILVFFMMEIIFKLFVFRLEFFHHKFEILDAVVVVVSFILDIVLLFQEHQFEALGLLILLRLWRVARIINGII
Q96D96-3MATWDEKAVTRRAKVAPAERMSKFLRHFTVVGDDYHAWNINYKKWENEEEEEEEEQPPPTPVSGEEGRAAAPDVAPAPGPAPRAPLDFRG
MLRKLFSSHRFQVIIICLVVLDALLVLAELILDLKIIQPDKNNYAAMVFHYMSITILVFFMMEIIFKLFVFRLEFFHHKFEILDAVVVVV
Q96D96-4MSKFLRHFTVVGDDYHAWNINYKKWENEEEEEEEEQPPPTPVSGEEGRAAAPDVAPAPGPAPRAPLDFRGMLRKLFSSHRFQVIIICLVV
LDALLVLAELILDLKIIQPDKNNYAAMVFHYMSITILVFFMMEIIFKLFVFRLEFFHHKFEILDAVVVVVSFILDIVLLFQEHQFEALGL

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
HVCN1 (go to UniProt):Q96D96

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
Q96D96Topological domain1100Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250Type=Deletion;Start=66;End=102
Q96D96Topological domain1100Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250Type=Deletion;Start=1;End=20
Q96D96Transmembrane101121Note=Helical%3B Name%3DSegment S1;Ontology_term=ECO:0000250;evidence=ECO:0000250Type=Deletion;Start=66;End=102
Q96D96Topological domain219273Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250Type=Substitution;Start=253;End=273
Q96D96Region4680Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=66;End=102
Q96D96Coiled coil223266Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:20147290;Dbxref=PMID:20147290Type=Substitution;Start=253;End=273


Gene Isoform Structures and Expression Levels for HVCN1

check buttonGene structures of our canonical and alternative spliced genes of HVCN1
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of HVCN1

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 Q96D96-1
3D view using mol* of Q96D96-2
3D view using mol* of Q96D96-3
3D view using mol* of Q96D96-4


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 Q96D96-1
all structure
pLDDT distribution across the protein length of Q96D96-2
all structure
pLDDT distribution across the protein length of Q96D96-3
all structure
pLDDT distribution across the protein length of Q96D96-4
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 Q96D96-1
all structure
Ramachandran plot of Q96D96-2
all structure
Ramachandran plot of Q96D96-3
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
Q96D96-11.0424371.0931020.0820.5250.6940.9051.0210.8091.2620.93433,35,36,38,39,42,43,45,46,49,89,90,92,93,96,97,98
,99,101,102,105,154,156,157,158,159,160,161,162,16
3,164,165,166,168,170,171,172,174,175,176,178,179,
208,211,212,215,216,218,219,220,222,223,226,227,23
0,231,233,234,236,237,238,240,241,244,245
Q96D96-21.0962301.133729.9040.4550.791.0381.5450.8621.7920.71962,64,65,68,69,72,114,117,118,120,121,122,124,125,
126,128,129,133,134,135,137,138,141,142,144,145,17
1,174,175,177,178,179,181,182,183,185,186,189
Q96D96-31.023801.0511057.4690.5470.7040.9010.8140.9570.8511.07935,36,38,39,40,42,43,45,46,47,49,50,53,89,90,92,93
,94,96,97,98,99,102,105,106,154,157,158,159,160,16
1,162,163,164,165,166,168,170,171,172,174,175,177,
178,181,182,208,211,212,214,215,216,218,219,220,22
2,223,226,230,233,234,236,237,241
Q96D96-41.0462931.077860.2440.5580.7350.9480.8950.9320.960.97433,34,36,64,65,66,67,68,69,70,71,73,74,76,77,82,85
,86,134,137,138,139,140,141,142,143,144,145,146,14
8,150,151,152,153,154,155,157,158,161,162,165,188,
191,192,194,195,196,198,199,200,202,203,206

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 Q96D96-1_Q96D96-1_3a2a_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 Q96D96-1_3a2a_A_Q96D96-2.pdb
3D view using mol* of Q96D96-1_3a2a_A_Q96D96-3.pdb
3D view using mol* of Q96D96-1_3a2a_A_Q96D96-4.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 Q96D96-1_Q96D96-2.pdb
3D view using mol* of Q96D96-1_Q96D96-3.pdb
3D view using mol* of Q96D96-1_Q96D96-4.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q96D96-1_vs_Q96D96-2.png
all structure<
./stats/secondary_structure/figure/Q96D96-1_vs_Q96D96-3.png
all structure<
./stats/secondary_structure/figure/Q96D96-1_vs_Q96D96-4.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q96D96-1_vs_Q96D96-2.png
all structure<
./stats/relative_asa/Q96D96-1_vs_Q96D96-3.png
all structure<
./stats/relative_asa/Q96D96-1_vs_Q96D96-4.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 HVCN1


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

Related Diseases to HVCN1


check button Previous studies relating to the alternative splicing of HVCN1 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in HVCN1


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