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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:NUP54

Protein Summary

check button Gene summary
Gene name: NUP54
ASpdb.0 ID: 53371
Gene
Gene symbol

NUP54

Gene ID

53371

Gene namenucleoporin 54
SynonymsDYT37
Cytomap

4q21.1

Type of geneprotein-coding
Descriptionnucleoporin p5454 kDa nucleoporinnucleoporin 54kDnucleoporin 54kDa
Modification date20240407
UniProtAcc

Q7Z3B4


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneNUP54

GO:0005635

nuclear envelope

24315095



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q7Z3B4-1Q7Z3B4-1_5ijn_F.pdb5IJNEM21.4F128493

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q7Z3B4NUP54Q7Z3B4-1Q7Z3B4-25072911180Deletionnonenone00
Q7Z3B4NUP54Q7Z3B4-1Q7Z3B4-2507291353388Deletionnonenone172172
Q7Z3B4NUP54Q7Z3B4-1Q7Z3B4-35074595199SubstitutionGLFGGTQNKGFGFGTGFGTTTGTSTGLGTGLGTGLGFGGFNTQQQQQTTA5151

check buttonMultiple sequence alignment of our canonical and alternatively spliced NUP54

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of NUP54
UniProt-idENSGENSTENSP
Q7Z3B4-1ENSG00000138750.16ENST00000264883.8ENSP00000264883.3
Q7Z3B4-3ENSG00000138750.16ENST00000514987.6ENSP00000421304.1

UniProt-idNM IDNP ID
Q7Z3B4-1NM_017426.3NP_059122.2
Q7Z3B4-3NM_001278603.1NP_001265532.1

check buttonAmino acid sequences of our canonical and alternatively spliced NUP54
accession_idProtein sequence
Q7Z3B4-1MAFNFGAPSGTSGTAAATAAPAGGFGGFGTTSTTAGSAFSFSAPTNTGTTGLFGGTQNKGFGFGTGFGTTTGTSTGLGTGLGTGLGFGGF
NTQQQQQTTLGGLFSQPTQAPTQSNQLINTASALSAPTLLGDERDAILAKWNQLQAFWGTGKGYFNNNIPPVEFTQENPFCRFKAVGYSC
MPSNKDEDGLVVLVFNKKETEIRSQQQQLVESLHKVLGGNQTLTVNVEGTKTLPDDQTEVVIYVVERSPNGTSRRVPATTLYAHFEQANI
KTQLQQLGVTLSMTRTELSPAQIKQLLQNPPAGVDPIIWEQAKVDNPDSEKLIPVPMVGFKELLRRLKVQDQMTKQHQTRLDIISEDISE
LQKNQTTSVAKIAQYKRKLMDLSHRTLQVLIKQEIQRKSGYAIQADEEQLRVQLDTIQGELNAPTQFKGRLNELMSQIRMQNHFGAVRSE
Q7Z3B4-2MPSNKDEDGLVVLVFNKKETEIRSQQQQLVESLHKVLGGNQTLTVNVEGTKTLPDDQTEVVIYVVERSPNGTSRRVPATTLYAHFEQANI
KTQLQQLGVTLSMTRTELSPAQIKQLLQNPPAGVDPIIWEQAKVDNPDSEKLIPVPMVGFKELLRRLKVQDQMTKQHQTRLDVLIKQEIQ
RKSGYAIQADEEQLRVQLDTIQGELNAPTQFKGRLNELMSQIRMQNHFGAVRSEERYYIDADLLREIKQHLKQQQEGLSHLISIIKDDLE
Q7Z3B4-3MAFNFGAPSGTSGTAAATAAPAGGFGGFGTTSTTAGSAFSFSAPTNTGTTALGGLFSQPTQAPTQSNQLINTASALSAPTLLGDERDAIL
AKWNQLQAFWGTGKGYFNNNIPPVEFTQENPFCRFKAVGYSCMPSNKDEDGLVVLVFNKKETEIRSQQQQLVESLHKVLGGNQTLTVNVE
GTKTLPDDQTEVVIYVVERSPNGTSRRVPATTLYAHFEQANIKTQLQQLGVTLSMTRTELSPAQIKQLLQNPPAGVDPIIWEQAKVDNPD
SEKLIPVPMVGFKELLRRLKVQDQMTKQHQTRLDIISEDISELQKNQTTSVAKIAQYKRKLMDLSHRTLQVLIKQEIQRKSGYAIQADEE
QLRVQLDTIQGELNAPTQFKGRLNELMSQIRMQNHFGAVRSEERYYIDADLLREIKQHLKQQQEGLSHLISIIKDDLEDIKLVEHGLNET

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
NUP54 (go to UniProt):Q7Z3B4

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
Q7Z3B4Repeat56Note=1Type=Deletion;Start=1;End=180
Q7Z3B4Repeat2526Note=2Type=Deletion;Start=1;End=180
Q7Z3B4Repeat2829Note=3Type=Deletion;Start=1;End=180
Q7Z3B4Repeat5354Note=4Type=Deletion;Start=1;End=180
Q7Z3B4Repeat5354Note=4Type=Substitution;Start=51;End=99
Q7Z3B4Repeat6162Note=5Type=Deletion;Start=1;End=180
Q7Z3B4Repeat6162Note=5Type=Substitution;Start=51;End=99
Q7Z3B4Repeat6364Note=6Type=Deletion;Start=1;End=180
Q7Z3B4Repeat6364Note=6Type=Substitution;Start=51;End=99
Q7Z3B4Repeat6768Note=7Type=Deletion;Start=1;End=180
Q7Z3B4Repeat6768Note=7Type=Substitution;Start=51;End=99
Q7Z3B4Repeat8788Note=8Type=Deletion;Start=1;End=180
Q7Z3B4Repeat8788Note=8Type=Substitution;Start=51;End=99
Q7Z3B4Region5445Note=9 X 2 AA repeats of F-GType=Deletion;Start=1;End=180
Q7Z3B4Region5445Note=9 X 2 AA repeats of F-GType=Deletion;Start=353;End=388
Q7Z3B4Region5445Note=9 X 2 AA repeats of F-GType=Substitution;Start=51;End=99


Gene Isoform Structures and Expression Levels for NUP54

check buttonGene structures of our canonical and alternative spliced genes of NUP54
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of NUP54

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 Q7Z3B4-1
3D view using mol* of Q7Z3B4-2
3D view using mol* of Q7Z3B4-3


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 Q7Z3B4-1
all structure
pLDDT distribution across the protein length of Q7Z3B4-2
all structure
pLDDT distribution across the protein length of Q7Z3B4-3
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 Q7Z3B4-1
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
Q7Z3B4-11.0353111.0771454.6630.5880.7010.9010.7560.8720.8671.26177,78,79,80,81,82,83,85,87,165,166,167,179,180,181
,182,183,184,192,194,233,234,235,237,239,262,266,2
71,274,275,279,280,281,282,283,284,285,286,288,292
,295,296,297,299,301,302,304,309,323,324,325,326,3
27,328,331,332,334,335,336,338,339
Q7Z3B4-20.692340.638145.4320.6570.6710.8580.7870.960.820.93851,53,54,55,57,154,155,158,159,162,163,166
Q7Z3B4-31.0423931.0861255.7230.520.7070.9090.8060.8540.9441.03835,36,37,38,39,40,41,42,43,44,100,101,102,118,119,
125,126,131,132,133,134,144,146,183,185,186,187,18
9,191,211,214,218,223,226,227,231,232,233,234,235,
236,237,238,239,240,244,247,248,249,251,253,254,25
5,256,261,275,276,277,278,280,281,282,283,284,286,
287,290,291

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 Q7Z3B4-1_Q7Z3B4-1_5ijn_F.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 Q7Z3B4-1_5ijn_F_Q7Z3B4-2.pdb
3D view using mol* of Q7Z3B4-1_5ijn_F_Q7Z3B4-3.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 Q7Z3B4-1_Q7Z3B4-2.pdb
3D view using mol* of Q7Z3B4-1_Q7Z3B4-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q7Z3B4-1_vs_Q7Z3B4-2.png
all structure<
./stats/secondary_structure/figure/Q7Z3B4-1_vs_Q7Z3B4-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q7Z3B4-1_vs_Q7Z3B4-2.png
all structure<
./stats/relative_asa/Q7Z3B4-1_vs_Q7Z3B4-3.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 NUP54


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

Related Diseases to NUP54


check button Previous studies relating to the alternative splicing of NUP54 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term
NUP5424711643Identifying biological pathways that underlie primordial short stature using network analysis.Mutations in CUL7, OBSL1 and CCDC8, leading to disordered ubiquitination, cause one of the commonest primordial growth disorders, 3-M syndrome. This condition is associated with i) abnormal p53 function, ii) GH and/or IGF1 resistance, which may relate to failure to recycle signalling molecules, and iii) cellular IGF2 deficiency. However the exact molecular mechanisms that may link these abnormalities generating growth restriction remain undefined. In this study, we have used immunoprecipitation/mass spectrometry and transcriptomic studies to generate a 3-M 'interactome', to define key cellular pathways and biological functions associated with growth failure seen in 3-M. We identified 189 proteins which interacted with CUL7, OBSL1 and CCDC8, from which a network including 176 of these proteins was generated. To strengthen the association to 3-M syndrome, these proteins were compared with an inferred network generated from the genes that were differentially expressed in 3-M fibroblasts compared with controls. This resulted in a final 3-M network of 131 proteins, with the most significant biological pathway within the network being mRNA splicing/processing. We have shown using an exogenous insulin receptor (INSR) minigene system that alternative splicing of exon 11 is significantly changed in HEK293 cells with altered expression of CUL7, OBSL1 and CCDC8 and in 3-M fibroblasts. The net result is a reduction in the expression of the mitogenic INSR isoform in 3-M syndrome. From these preliminary data, we hypothesise that disordered ubiquitination could result in aberrant mRNA splicing in 3-M; however, further investigation is required to determine whether this contributes to growth failure.D004392Dwarfism
NUP5424711643Identifying biological pathways that underlie primordial short stature using network analysis.Mutations in CUL7, OBSL1 and CCDC8, leading to disordered ubiquitination, cause one of the commonest primordial growth disorders, 3-M syndrome. This condition is associated with i) abnormal p53 function, ii) GH and/or IGF1 resistance, which may relate to failure to recycle signalling molecules, and iii) cellular IGF2 deficiency. However the exact molecular mechanisms that may link these abnormalities generating growth restriction remain undefined. In this study, we have used immunoprecipitation/mass spectrometry and transcriptomic studies to generate a 3-M 'interactome', to define key cellular pathways and biological functions associated with growth failure seen in 3-M. We identified 189 proteins which interacted with CUL7, OBSL1 and CCDC8, from which a network including 176 of these proteins was generated. To strengthen the association to 3-M syndrome, these proteins were compared with an inferred network generated from the genes that were differentially expressed in 3-M fibroblasts compared with controls. This resulted in a final 3-M network of 131 proteins, with the most significant biological pathway within the network being mRNA splicing/processing. We have shown using an exogenous insulin receptor (INSR) minigene system that alternative splicing of exon 11 is significantly changed in HEK293 cells with altered expression of CUL7, OBSL1 and CCDC8 and in 3-M fibroblasts. The net result is a reduction in the expression of the mitogenic INSR isoform in 3-M syndrome. From these preliminary data, we hypothesise that disordered ubiquitination could result in aberrant mRNA splicing in 3-M; however, further investigation is required to determine whether this contributes to growth failure.D006130Growth Disorders
NUP5424711643Identifying biological pathways that underlie primordial short stature using network analysis.Mutations in CUL7, OBSL1 and CCDC8, leading to disordered ubiquitination, cause one of the commonest primordial growth disorders, 3-M syndrome. This condition is associated with i) abnormal p53 function, ii) GH and/or IGF1 resistance, which may relate to failure to recycle signalling molecules, and iii) cellular IGF2 deficiency. However the exact molecular mechanisms that may link these abnormalities generating growth restriction remain undefined. In this study, we have used immunoprecipitation/mass spectrometry and transcriptomic studies to generate a 3-M 'interactome', to define key cellular pathways and biological functions associated with growth failure seen in 3-M. We identified 189 proteins which interacted with CUL7, OBSL1 and CCDC8, from which a network including 176 of these proteins was generated. To strengthen the association to 3-M syndrome, these proteins were compared with an inferred network generated from the genes that were differentially expressed in 3-M fibroblasts compared with controls. This resulted in a final 3-M network of 131 proteins, with the most significant biological pathway within the network being mRNA splicing/processing. We have shown using an exogenous insulin receptor (INSR) minigene system that alternative splicing of exon 11 is significantly changed in HEK293 cells with altered expression of CUL7, OBSL1 and CCDC8 and in 3-M fibroblasts. The net result is a reduction in the expression of the mitogenic INSR isoform in 3-M syndrome. From these preliminary data, we hypothesise that disordered ubiquitination could result in aberrant mRNA splicing in 3-M; however, further investigation is required to determine whether this contributes to growth failure.D009123Muscle Hypotonia


Clinically important variants in NUP54


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