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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:HPD

Protein Summary

check button Gene summary
Gene name: HPD
ASpdb.0 ID: 3242
Gene
Gene symbol

HPD

Gene ID

3242

Gene name4-hydroxyphenylpyruvate dioxygenase
Synonyms4-HPPD|4HPPD|GLOD3|HPPD|HPPDASE|PPD
Cytomap

12q24.31

Type of geneprotein-coding
Description4-hydroxyphenylpyruvate dioxygenase4-hydroxyphenylpyruvic acid oxidaseglyoxalase domain containing 3p-hydroxyphenylpyruvate dioxygenase
Modification date20240305
UniProtAcc

P32754


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

GO:0003868

4-hydroxyphenylpyruvate dioxygenase activity

1339442|31537781

GeneHPD

GO:0006572

tyrosine catabolic process

31537781

GeneHPD

GO:0042803

protein homodimerization activity

1339442



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P32754-1P32754-1_3isq_A.pdb3ISQX-ray1.75A9384

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P32754HPDP32754-1P32754-2393354139Deletionnonenone00

check buttonMultiple sequence alignment of our canonical and alternatively spliced HPD

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of HPD
UniProt-idENSGENSTENSP
P32754-2ENSG00000158104.11ENST00000543163.5ENSP00000441677.1

UniProt-idNM IDNP ID
P32754-2NM_001171993.1NP_001165464.1

check buttonAmino acid sequences of our canonical and alternatively spliced HPD
accession_idProtein sequence
P32754-1MTTYSDKGAKPERGRFLHFHSVTFWVGNAKQAASFYCSKMGFEPLAYRGLETGSREVVSHVIKQGKIVFVLSSALNPWNKEMGDHLVKHG
DGVKDIAFEVEDCDYIVQKARERGAKIMREPWVEQDKFGKVKFAVLQTYGDTTHTLVEKMNYIGQFLPGYEAPAFMDPLLPKLPKCSLEM
IDHIVGNQPDQEMVSASEWYLKNLQFHRFWSVDDTQVHTEYSSLRSIVVANYEESIKMPINEPAPGKKKSQIQEYVDYNGGAGVQHIALK
TEDIITAIRHLRERGLEFLSVPSTYYKQLREKLKTAKIKVKENIDALEELKILVDYDEKGYLLQIFTKPVQDRPTLFLEVIQRHNHQGFG
P32754-2MGFEPLAYRGLETGSREVVSHVIKQGKIVFVLSSALNPWNKEMGDHLVKHGDGVKDIAFEVEDCDYIVQKARERGAKIMREPWVEQDKFG
KVKFAVLQTYGDTTHTLVEKMNYIGQFLPGYEAPAFMDPLLPKLPKCSLEMIDHIVGNQPDQEMVSASEWYLKNLQFHRFWSVDDTQVHT
EYSSLRSIVVANYEESIKMPINEPAPGKKKSQIQEYVDYNGGAGVQHIALKTEDIITAIRHLRERGLEFLSVPSTYYKQLREKLKTAKIK

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
HPD (go to UniProt):P32754

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
P32754Domain18149Note=VOC 1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01163Type=Deletion;Start=1;End=39


Gene Isoform Structures and Expression Levels for HPD

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

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 P32754-1
3D view using mol* of P32754-2


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 P32754-1
all structure
pLDDT distribution across the protein length of P32754-2
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 P32754-1
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
P32754-11.064680.833119.3640.3520.9871.2850.7091.640.4320.756183,185,187,210,224,226,239,241,251,252,265,266,33
2,334,336,347,349,351,359,360,364,367,368,371
P32754-21.106781.031121.7650.2780.9851.2820.8681.1960.7261.543144,146,171,185,187,200,202,212,213,226,227,293,29
5,297,308,310,312,320,321,325,328,329,332

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 P32754-1_P32754-1_3isq_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 P32754-1_3isq_A_P32754-2.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 P32754-1_P32754-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P32754-1_vs_P32754-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P32754-1_vs_P32754-2.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 HPD


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P32754HPDDB00348Nitisinoneapproved, investigationalinhibitor
P32754HPDDB02850DAS869experimental

Related Diseases to HPD


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


Clinically important variants in HPD


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