NUP98
protein-codingnucleoporin 98 and 96 precursor, the group of Nucleoporins
Gene summary
Nuclear pore complexes (NPCs) regulate the transport of macromolecules between the nucleus and cytoplasm, and are composed of many polypeptide subunits, many of which belong to the nucleoporin family. This gene belongs to the nucleoporin gene family and encodes a 186 kDa precursor protein that undergoes autoproteolytic cleavage to generate a 98 kDa nucleoporin and 96 kDa nucleoporin. The 98 kDa nucleoporin contains a Gly-Leu-Phe-Gly (GLGF) repeat domain and participates in many cellular processes, including nuclear import, nuclear export, mitotic progression, and regulation of gene expression. The 96 kDa nucleoporin is a scaffold component of the NPC. Proteolytic cleavage is important for targeting of the proteins to the NPC. Translocations between this gene and many other partner genes have been observed in different leukemias. Rearrangements typically result in chimeras with the N-terminal GLGF domain of this gene to the C-terminus of the partner gene. Alternative splicing results in multiple transcript variants encoding different isoforms, at least two of which are proteolytically processed. Some variants lack the region that encodes the 96 kDa nucleoporin. [provided by RefSeq, Feb 2016]
MANE transcript
Inheritance
ClinVar variants
Top phenotype
gnomAD constraint
Max pathogenic AF
Genomic locus
External References & Databases
Transcript & Mutation Effects
hg38 • Region Span ~126.7 kbGenCC Phenotypes & Disease Associations
Curated gene-disease validity assertions and inheritance patterns
Inheritance Pattern: AR
Disease ID:MONDO:0021094
Submitter: LiferaOmics
Genetic evidence – Published PMID: 31130284 – Families 1–3 – three probands Three probands with variants in NUP98 identified in a large clinical exome sequencing cohort in a consanguineous population. Case-level (non-LOF start = 0.1; missense) = 3 × 0.1 = 0.3; Segregation = 0; Case-control = 0 Families 1–3 total = 0.3 Published genetic evidence total = 0.3 / 12 Genetic evidence – Our cases Family 4 – one proband One proband with recurrent infections harboring NUP98 NM_016320.5:c.3494A>G;p.(Asn1165Ser) Case-level (Homozygous; missense) = 0.1; Segregation = 0; Case-control = 0 Family 4 total = 0.1 Total genetic evidence (published + our cases) 0.3 + 0.1 = 0.4 / 12 Experimental evidence – Published PMID: 23523133 – Functional role in viral infection NUP98 interacts with viral components (HIV-1 capsid/nucleocapsid), supporting a role in viral nuclear import/replication. Functional alteration = 0.5 PMID: 38449868 NUP98 regulates HIV-1 transcription and infectivity (knockdown ↑ replication; overexpression ↓ infectivity). Functional alteration = 0.5 PMID: 41591840 NUP98 directly binds viral RNA and promotes replication of orthoflaviviruses, demonstrating mechanistic involvement in infection biology. Functional alteration = 0.5 NUP98 is recruited to viral replication complexes across multiple viruses (e.g., flaviviruses), supporting a conserved host-factor role. Functional evidence = 0.5 Experimental evidence total = 2.0 / 6 Overall score • Genetic evidence = 0.4 / 12 • Experimental evidence = 2.0 / 6 • Overall score = 2.4 / 18
ClinVar Associated Diseases & Phenotypes
Reported disease conditions connected to NUP98 variants in ClinVar
ClinVar Variants & Pathogenicity by Type
Statistics based on transcript NM_016320.5. Only rare variants are included.
We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.
Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.
| Effect | PathogenicP | Likely pathogenicLP | VUS | Likely benignLB | BenignB | Sum |
|---|---|---|---|---|---|---|
| synonymous | 3 | 5 | 3 | 11 | ||
| missense | 1 | 218 | 8 | 6 | 233 | |
| nonsense | 0 | |||||
| start loss | 0 | |||||
| frameshift | 1 | 1 | ||||
| splice donor/acceptor (+/-2bp) | 9 | 9 | ||||
| Total | 0 | 1 | 231 | 13 | 9 | 254 |
Highest pathogenic variant AF is 0.0000013682305
Transcript Catalog
Annotated transcript isoforms across RefSeq and Ensembl databases
| Transcript ID | Source | Protein ID | Coding Exons | MANE Status |
|---|---|---|---|---|
| RefSeq | NP_057404.2 | 32 | MANE Select | |
| Ensembl | ENSP00000316032.7 | 32 | MANE Select | |
| RefSeq | NP_001352054.1 | 33 | Standard | |
| RefSeq | NP_001352055.1 | 32 | Standard |
Model Organisms & Knockout Phenotypes
Observed phenotypic effects in mouse and zebrafish models
| Gene / Model | Organism | Observed Phenotype |
|---|---|---|
| nup98 | Danio rerio | Structure: cerebellar central artery Quality: hemorrhagic abnormal |
Gene Ontology (GO) Annotations & Pathways
Biological processes, molecular functions, cellular components and pathways
Pathways ConsensusPathDB
- Influenza A - Homo sapiens (human)
- RNA transport - Homo sapiens (human)
- tRNA processing
- Disease
- Signal Transduction
Biological Process
- posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery
- DNA replication
- RNA export from nucleus
- mRNA export from nucleus
- proteolysis
Molecular Function
- transcription coactivator activity
- RNA binding
- mRNA binding
- transporter activity
- protein binding
Cellular Component
- kinetochore
- nuclear envelope
- nuclear pore
- nucleoplasm
- cytosol
gnomAD Constraint
Source:
- Gene type
- protein_coding
- Transcript type
- protein_coding
- Transcript
- ENST00000324932
- Coding exons
- 32
- Length
- 126710
- Individuals with no LoFs
- 125737
- Homozygous LoFs
- 0
- Heterozygous LoFs
- 9
- Defined
- 125746
- p
- 0.0000358
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible | |
|---|---|---|---|---|---|---|
| Missense | 1.41 | 845 | 968 | 0.873 | 0.0000509 | 11690 |
| Missense (PolyPhen) | 347 | 464.65 | 0.7468 | 5774 | ||
| Synonymous | -0.216 | 351 | 346 | 1.01 | 0.0000168 | 3639 |
| Loss of Function | 8.11 | 5 | 86.4 | 0.0579 | 0.00000463 | 1018 |
Population LoF Frequency
| Population | CAF | p-value | Status |
|---|---|---|---|
| African | 0.000062 | 0.000062 | rare |
| Latino/Admixed American | 0.000029 | 0.000029 | rare |
| Ashkenazi Jewish | 0 | 0.0 | absent |
| East Asian | 0 | 0.0 | absent |
| Finnish | 0 | 0.0 | absent |
| European (Non-Finnish) | 0.000053 | 0.000053 | rare |
| South Asian | 0.000036 | 0.000033 | rare |
| Other | 0 | 0.0 | absent |
dbNSFP Gene Annotations
Source:
- Function
- FUNCTION: Plays a role in the nuclear pore complex (NPC) assembly and/or maintenance. NUP98 and NUP96 are involved in the bidirectional transport across the NPC. May anchor NUP153 and TPR to the NPC. In cooperation with DHX9, plays a role in transcription and alternative splicing activation of a subset of genes (PubMed:28221134). Involved in the localization of DHX9 in discrete intranuclear foci (GLFG-body) (PubMed:28221134). {ECO:0000269|PubMed:15229283}.;
- Disease
- DISEASE: Note=A chromosomal aberration involving NUP98 is found in a form of acute myeloid leukemia. Translocation t(7;11)(p15;p15) with HOXA9. Translocation t(11;17)(p15;p13) with PHF23. {ECO:0000269|PubMed:16028218}.; DISEASE: Note=A chromosomal aberration involving NUP98 is found in childhood acute myeloid leukemia. Translocation t(5;11)(q35;p15.5) with NSD1. Translocation t(8;11)(p11.2;p15) with WHSC1L1. {ECO:0000269|PubMed:16028218}.; DISEASE: Note=A chromosomal aberration involving NUP98 is found in a form of therapy-related myelodysplastic syndrome. Translocation t(11;20)(p15;q11) with TOP1. {ECO:0000269|PubMed:16028218}.; DISEASE: Note=A chromosomal aberration involving NUP98 is found in a form of T-cell acute lymphoblastic leukemia (T-ALL). Translocation t(3;11)(q12.2;p15.4) with LNP1. {ECO:0000269|PubMed:16028218}.; DISEASE: Note=A chromosomal aberration involving NUP98 is associated with pediatric acute myeloid leukemia (AML) with intermediate characteristics between M2-M3 French-American-British (FAB) subtypes. Translocation t(9;11)(p22;p15) with PSIP1/LEDGF. The chimeric transcript is an in-frame fusion of NUP98 exon 8 to PSIP1/LEDGF exon 4. {ECO:0000269|PubMed:16028218}.; DISEASE: Note=A chromosomal aberration involving NUP98 has been identified in acute leukemias. Translocation t(6;11)(q24.1;p15.5) with CCDC28A. The chimeric transcript is an in-frame fusion of NUP98 exon 13 to CCDC28A exon 2. Ectopic expression of NUP98- CCDC28A in mouse promotes the proliferative capacity and self- renewal potential of hematopoietic progenitors and rapidly induced fatal myeloproliferative neoplasms and defects in the differentiation of the erythro-megakaryocytic lineage. {ECO:0000269|PubMed:16028218}.;
Recessive Scores
- pRec
- 0.189
Intolerance Scores
- LoFtool
- 0.00393
- RVIS EVS
- -1.29
- RVIS percentile EVS
- 5.01
Essentials
- Essential (CRISPR)
- E
- Essential (CRISPR2)
- E
- Essential (gene trap)
- E
- Indispensability pred.
- E
- Indispensability score
- 0.912
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | Medium |
| Cancer | Medium | Medium | Medium |