NPM1
nucleophosmin 1 | B23, NPM

The protein encoded by this gene is involved in several cellular processes, including centrosome duplication, protein chaperoning, and cell proliferation. The encoded phosphoprotein shuttles between the nucleolus, nucleus, and cytoplasm, chaperoning ribosomal proteins and core histones from the nucleus to the cytoplasm. This protein is also known to sequester the tumor suppressor ARF in the nucleolus, protecting it from degradation until it is needed. Mutations in this gene are associated with acute myeloid leukemia. Dozens of pseudogenes of this gene have been identified. [provided by RefSeq, Aug 2017]

Member of: DE-1 Developmental clusters: GC4
Biological processes 94 terms
DNA repair (GO:0006281)DNA-binding transcription factor binding (GO:0140297)NF-kappaB binding (GO:0051059)RNA binding (GO:0003723)RNA binding (GO:0003723)RNA binding (GO:0003723)RNA binding (GO:0003723)Tat protein binding (GO:0030957)canonical NF-kappaB signal transduction (GO:0007249)cellular response to UV (GO:0034644)cellular senescence (GO:0090398)centrosome (GO:0005813)centrosome (GO:0005813)centrosome (GO:0005813)centrosome cycle (GO:0007098)chromatin binding (GO:0003682)chromatin remodeling (GO:0006338)core promoter sequence-specific DNA binding (GO:0001046)cytoplasm (GO:0005737)cytoplasm (GO:0005737)cytoplasm (GO:0005737)cytosol (GO:0005829)cytosol (GO:0005829)focal adhesion (GO:0005925)granular component (GO:0001652)granular component (GO:0001652)histone binding (GO:0042393)histone binding (GO:0042393)identical protein binding (GO:0042802)intracellular protein localization (GO:0008104)intracellular protein transport (GO:0006886)large ribosomal subunit (GO:0015934)macrophage differentiation (GO:0030225)membrane (GO:0016020)molecular adaptor activity (GO:0060090)negative regulation of apoptotic process (GO:0043066)negative regulation of apoptotic process (GO:0043066)negative regulation of apoptotic process (GO:0043066)negative regulation of cell population proliferation (GO:0008285)negative regulation of centrosome duplication (GO:0010826)nuclear speck (GO:0016607)nucleic acid binding (GO:0003676)nucleocytoplasmic transport (GO:0006913)nucleocytoplasmic transport (GO:0006913)nucleolus (GO:0005730)nucleolus (GO:0005730)nucleolus (GO:0005730)nucleoplasm (GO:0005654)nucleoplasm (GO:0005654)nucleoplasm (GO:0005654)nucleoplasm (GO:0005654)nucleosome assembly (GO:0006334)nucleus (GO:0005634)nucleus (GO:0005634)nucleus (GO:0005634)nucleus (GO:0005634)positive regulation of DNA-templated transcription (GO:0045893)positive regulation of cell cycle G2/M phase transition (GO:1902751)positive regulation of cell population proliferation (GO:0008284)positive regulation of cytoplasmic translation (GO:2000767)positive regulation of protein localization to nucleolus (GO:1904751)positive regulation of transcription by RNA polymerase II (GO:0045944)positive regulation of transcription by RNA polymerase II (GO:0045944)positive regulation of transcription by RNA polymerase II (GO:0045944)positive regulation of transcription by RNA polymerase II (GO:0045944)protein binding (GO:0005515)protein homodimerization activity (GO:0042803)protein homodimerization activity (GO:0042803)protein import into nucleus (GO:0006606)protein kinase binding (GO:0019901)protein kinase inhibitor activity (GO:0004860)protein-DNA complex (GO:0032993)protein-containing complex (GO:0032991)rRNA binding (GO:0019843)rRNA binding (GO:0019843)regulation of cell population proliferation (GO:0042127)regulation of centriole replication (GO:0046599)regulation of centrosome duplication (GO:0010824)regulation of mRNA stability involved in cellular response to UV (GO:1902629)ribonucleoprotein complex (GO:1990904)ribonucleoprotein complex (GO:1990904)ribosomal large subunit binding (GO:0043023)ribosomal large subunit biogenesis (GO:0042273)ribosomal large subunit export from nucleus (GO:0000055)ribosomal small subunit binding (GO:0043024)ribosomal small subunit biogenesis (GO:0042274)ribosomal small subunit export from nucleus (GO:0000056)ribosome assembly (GO:0042255)ribosome biogenesis (GO:0042254)signal transduction (GO:0007165)small ribosomal subunit (GO:0015935)spindle pole centrosome (GO:0031616)transcription coactivator activity (GO:0003713)unfolded protein binding (GO:0051082)
Expression (TPM)
NPM1 — as a Regulated Gene

TFs regulating NPM1 0 TFs

Transcription factors with Perturb-seq knockdown data for NPM1. The Binding column indicates whether any binding evidence exists for this TF–gene pair (ChIP-seq or motif footprint peaks). The Mean coef is the average Perturb-seq regression coefficient across active gRNAs (positive = NPM1 upregulated upon KD; negative = downregulated). The Outlier column indicates whether this gene is in the top or bottom 5% of all TF knockdown effects.

Data: Effect:
TF Mean coef Binding Outlier TF→Gene link

Elements linked to NPM1

Open chromatin peaks (ATAC-seq) in the genomic neighbourhood of NPM1, linked by TSS proximity or chromatin conformation (Multiome / HiCAR). Each element overlaps at least one TF ChIP-seq binding site — the TFs column shows how many distinct TFs bind that element.

Accessibility Element Dist. to TSS Link type TFs
chr5:171,308,499–171,310,470 78.7 kb Distal (>10kb) Multiome 460
chr5:171,310,975–171,311,886 76.4 kb Distal (>10kb) Multiome 164
chr5:171,316,120–171,317,100 71.2 kb Distal (>10kb) Multiome 101
chr5:171,386,891–171,389,037 171 bp At TSS Multiome 1051
chr5:171,418,369–171,420,785 31.1 kb Distal (>10kb) Multiome 666
chr5:171,450,479–171,451,497 63.2 kb Distal (>10kb) Multiome 311
chr5:171,520,077–171,521,278 132.8 kb Distal (>10kb) Multiome 240
chr5:171,623,490–171,624,348 235.9 kb Distal (>10kb) Multiome 279
chr5:171,630,087–171,630,561 242.4 kb Distal (>10kb) Multiome 249
chr5:171,667,723–171,668,178 280.1 kb Distal (>10kb) Multiome 166

Genome Browser

Genomic view of the NPM1 locus showing ATAC-seq accessibility and RNA-seq expression across the ESC → DE time course, together with TF binding peaks and element-to-TSS loop connections.

chr5:171,298,499 – 171,678,178
Proximal 1 kb Distal 10 kb Multiome HiCAR ATAC-seq RNA-seq