NPIPB3
gene geneOn this page
Also known as KIAA0220
Summary
NPIPB3 (nuclear pore complex interacting protein family member B3, HGNC:28989) is a protein-coding gene on chromosome 16p12.2, encoding Nuclear pore complex-interacting protein family member B3 (Q92617).
Predicted to be located in nuclear envelope.
Source: NCBI Gene 23117 — RefSeq curated summary.
At a glance
- Clinical variants (ClinVar): 15 total
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:28989 |
| Approved symbol | NPIPB3 |
| Name | nuclear pore complex interacting protein family member B3 |
| Location | 16p12.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | KIAA0220 |
| Ensembl gene | ENSG00000169246 |
| Ensembl biotype | protein_coding |
| OMIM | 619984 |
| Entrez | 23117 |
Gene structure
Transcript identifiers
Ensembl transcripts: 13 — 6 protein_coding_CDS_not_defined, 5 protein_coding, 2 retained_intron
ENST00000419180, ENST00000504841, ENST00000519305, ENST00000521589, ENST00000534903, ENST00000535190, ENST00000537983, ENST00000538439, ENST00000542817, ENST00000542953, ENST00000543368, ENST00000544154, ENST00000545358
RefSeq mRNA: 1 — MANE Select: None
NM_130464
Canonical transcript exons
ENST00000419180 — 9 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001713363 | 21406654 | 21406689 |
| ENSE00002208119 | 21425300 | 21425322 |
| ENSE00002300087 | 21405173 | 21405293 |
| ENSE00003460386 | 21414957 | 21415085 |
| ENSE00003518762 | 21410934 | 21411129 |
| ENSE00003535140 | 21406799 | 21406859 |
| ENSE00003561690 | 21424979 | 21425136 |
| ENSE00003569032 | 21419490 | 21419575 |
| ENSE00003635358 | 21411242 | 21411341 |
Expression profiles
Bgee: expression breadth ubiquitous, 134 present calls, max score 99.44.
Top tissues by expression
134 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| right uterine tube | UBERON:0001302 | 99.44 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 99.33 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 99.24 | gold quality |
| cerebellar cortex | UBERON:0002129 | 99.22 | gold quality |
| cerebellum | UBERON:0002037 | 99.16 | gold quality |
| spleen | UBERON:0002106 | 99.16 | gold quality |
| granulocyte | CL:0000094 | 99.14 | gold quality |
| endocervix | UBERON:0000458 | 99.12 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 99.12 | gold quality |
| mucosa of stomach | UBERON:0001199 | 99.10 | gold quality |
| pituitary gland | UBERON:0000007 | 99.08 | gold quality |
| skin of abdomen | UBERON:0001416 | 99.08 | gold quality |
| zone of skin | UBERON:0000014 | 99.06 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 99.06 | gold quality |
| skin of leg | UBERON:0001511 | 99.05 | gold quality |
| adenohypophysis | UBERON:0002196 | 99.01 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 99.00 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 98.96 | gold quality |
| right frontal lobe | UBERON:0002810 | 98.91 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 98.91 | gold quality |
| left uterine tube | UBERON:0001303 | 98.84 | gold quality |
| right ovary | UBERON:0002118 | 98.84 | gold quality |
| subcutaneous adipose tissue | UBERON:0002190 | 98.84 | gold quality |
| metanephros cortex | UBERON:0010533 | 98.83 | gold quality |
| transverse colon | UBERON:0001157 | 98.82 | gold quality |
| thyroid gland | UBERON:0002046 | 98.82 | gold quality |
| sural nerve | UBERON:0015488 | 98.82 | gold quality |
| tibial nerve | UBERON:0001323 | 98.79 | gold quality |
| uterine cervix | UBERON:0000002 | 98.77 | gold quality |
| ectocervix | UBERON:0012249 | 98.75 | gold quality |
Single-cell (SCXA)
Detected in 5 experiment(s), a significant marker in 4.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-130473 | yes | 946.19 |
| E-MTAB-7052 | yes | 148.58 |
| E-ANND-3 | yes | 6.05 |
| E-MTAB-6678 | yes | 5.50 |
| E-MTAB-7381 | no | 799.85 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
12 targeting NPIPB3, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-656-3P | 100.00 | 72.15 | 2788 |
| HSA-MIR-6759-5P | 99.99 | 66.54 | 785 |
| HSA-MIR-6793-5P | 99.97 | 65.95 | 758 |
| HSA-MIR-137-3P | 99.87 | 74.74 | 2401 |
| HSA-MIR-6844 | 99.82 | 70.69 | 2423 |
| HSA-MIR-3934-3P | 99.76 | 65.51 | 1351 |
| HSA-MIR-17-3P | 99.55 | 66.77 | 1311 |
| HSA-MIR-6739-3P | 99.22 | 68.84 | 1843 |
| HSA-MIR-16-1-3P | 98.70 | 69.23 | 1538 |
| HSA-MIR-122-5P | 97.23 | 64.92 | 1024 |
| HSA-MIR-1288-3P | 96.86 | 66.95 | 536 |
| HSA-MIR-3169 | 96.40 | 67.58 | 698 |
Literature-anchored findings (GeneRIF, showing 1)
- The overexpression of NPIPB3 restored the interferon-beta responses in severe acute respiratory syndrome coronavirus open reading frame 6 (SARS-CoV ORF6) expressing cells, indicating that the interaction of SARS CoV ORF6 and NPIPB3 reduced Type I interferon antagonism by SARS-CoV ORF6. (PMID:26320399)
Cross-species orthologs
0 orthologs
Paralogs (19): NPIPB12 (ENSG00000169203), NPIPA1 (ENSG00000183426), NPIPA5 (ENSG00000183793), NPIPA6 (ENSG00000183889), NPIPB4 (ENSG00000185864), NPIPB15 (ENSG00000196436), NPIPB9 (ENSG00000196993), NPIPB13 (ENSG00000198064), NPIPB6 (ENSG00000198156), NPIPA8 (ENSG00000214940), NPIPA7 (ENSG00000214967), NPIPA3 (ENSG00000224712), NPIPA9 (ENSG00000233024), NPIPB7 (ENSG00000233232), NPIPB2 (ENSG00000234719), NPIPB5 (ENSG00000243716), NPIPB11 (ENSG00000254206), NPIPA2 (ENSG00000254852), NPIPB8 (ENSG00000255524)
Protein
Protein identifiers
Nuclear pore complex-interacting protein family member B3 — Q92617 (reviewed: Q92617)
Alternative names: Nuclear pore complex-interacting protein-like 3, Protein pps22-1
All UniProt accessions (5): Q92617, C9K082, E9PR77, F5H3W2, F5H4N5
UniProt curated annotations — full annotation on UniProt →
Subcellular location. Membrane.
Similarity. Belongs to the NPIP family.
Isoforms (6)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q92617-1 | 1 | yes |
| Q92617-2 | 2 | |
| Q92617-3 | 3 | |
| Q92617-4 | 4 | |
| Q92617-5 | 5 | |
| Q92617-6 | 6 |
RefSeq proteins (1): NP_569731 (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR009443 | NPIP | Family |
| IPR048893 | NPB13-like_MII_rpt | Repeat |
| IPR054697 | NPIP_N | Domain |
Pfam: PF06409, PF20885
UniProt features (38 total): sequence conflict 15, compositionally biased region 9, splice variant 9, region of interest 3, chain 1, transmembrane region 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q92617-F1 | 44.45 | 0.00 |
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-9692916 | SARS-CoV-1 activates/modulates innate immune responses |
MSigDB gene sets: 66 (showing top):
MODULE_169, PEREZ_TP63_TARGETS, ASTON_MAJOR_DEPRESSIVE_DISORDER_DN, HSIAO_HOUSEKEEPING_GENES, BROWNE_HCMV_INFECTION_12HR_UP, SHEDDEN_LUNG_CANCER_GOOD_SURVIVAL_A5, BROWNE_HCMV_INFECTION_48HR_DN, ONKEN_UVEAL_MELANOMA_UP, SMID_BREAST_CANCER_LUMINAL_B_UP, PEREZ_TP53_AND_TP63_TARGETS, HAHTOLA_SEZARY_SYNDROM_UP, SPIELMAN_LYMPHOBLAST_EUROPEAN_VS_ASIAN_UP, HOEBEKE_LYMPHOID_STEM_CELL_UP, CHANDRAN_METASTASIS_UP, RODRIGUES_THYROID_CARCINOMA_POORLY_DIFFERENTIATED_DN
GO Biological Process (0):
GO Molecular Function (1): protein binding (GO:0005515)
GO Cellular Component (2): nuclear envelope (GO:0005635), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| SARS-CoV-1-host interactions | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| binding | 1 |
| nucleus | 1 |
| endomembrane system | 1 |
| organelle envelope | 1 |
| cellular anatomical structure | 1 |
Protein interactions and networks
STRING
0 interactions, top by confidence (×1000):
IntAct
6 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| NPIPB3 | psi-mi:“MI:0915”(physical association) | 0.570 | |
| NPIPB3 | psi-mi:“MI:0407”(direct interaction) | 0.570 | |
| NPIPB3 | psi-mi:“MI:0403”(colocalization) | 0.570 | |
| recC | NPIPB3 | psi-mi:“MI:0915”(physical association) | 0.000 |
| NPIPB3 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (7): NPIPB3 (Affinity Capture-MS), NPIPB3 (Biochemical Activity), NPIPB3 (Affinity Capture-RNA), NPIPB3 (Negative Genetic), NPIPB3 (Protein-peptide), ORF6 (Affinity Capture-Western), NPIPB3 (Affinity Capture-RNA)
ESM2 similar proteins: A0A023PXQ4, A0A0U1RQI7, A6NJU9, A6NNC1, A8MRT5, A8MUU9, C9JG80, E2RYF6, E5RHQ5, F8W0I5, O13534, O59779, P08399, P0C732, P0C785, P0DTH6, P0DW28, P13208, P15941, P21787, P24856, P39564, P51861, P87269, Q00130, Q01456, Q12444, Q13117, Q1HVI8, Q27905, Q2EEQ3, Q4ZJY7, Q4ZJZ0, Q5SDL7, Q63661, Q69577, Q6B0Y1, Q6RY98, Q6ZQT0, Q6ZRX8
Diamond homologs: A0A0B4J1W7, A6NHN6, A6NJ64, A6NJU9, A8MRT5, C9JG80, E5RHQ5, E9PIF3, E9PJ23, E9PJI5, E9PKD4, E9PQR5, F8W0I5, F8W1W9, F8WFD2, O75200, P0DM63, P0DXC3, Q92617, Q9UND3, O70490, Q08AH1, Q08AH3, Q3UNX5, Q53FZ2, Q5REV5, Q68CK6, Q6AYT9, Q6NUN0, Q6SKG1, Q8BGA8, Q8K0L3, Q91VA0, Q9BEA2, A0A179HJB8, A4YDT1, C0SPB0, P0C7M7, P39062, Q6P461
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
15 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 9 |
| Likely benign | 1 |
| Benign | 1 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
0 predictions. Top by Δscore:
AlphaMissense
1631 scored. Top likely-pathogenic:
dbSNP variants (sampled 300 via entrez): RS1004194121 (16:21410669 A>G), RS1008753376 (16:21401840 A>AAGTT), RS1009447408 (16:21401805 G>A), RS1015786374 (16:21412218 A>G), RS1019690554 (16:21401843 T>G), RS1027085496 (16:21409621 C>T), RS1027438144 (16:21402064 A>G), RS1034224118 (16:21416712 C>G), RS1039310550 (16:21409587 C>G), RS1042304363 (16:21409099 A>G), RS1042336349 (16:21401821 G>C), RS1050212105 (16:21416976 C>T), RS1053897483 (16:21401753 T>TAAAC), RS1061048 (16:21425151 A>T), RS112190881 (16:21401987 G>A,C)
Disease associations
OMIM: gene MIM:619984 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
0 associations (top):
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
30 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Cadmium | decreases expression, increases abundance | 2 |
| Particulate Matter | increases expression, affects cotreatment, increases abundance | 2 |
| bisphenol F | affects cotreatment, decreases expression | 1 |
| dicrotophos | increases expression | 1 |
| bisphenol A | increases expression | 1 |
| 2,5,2’,5’-tetrachlorobiphenyl | decreases expression | 1 |
| manganese chloride | decreases expression, increases abundance | 1 |
| tamibarotene | affects expression | 1 |
| bisphenol S | affects cotreatment, decreases expression | 1 |
| Cocaine | increases expression | 1 |
| Demecolcine | increases expression | 1 |
| Dexamethasone | affects cotreatment, decreases expression | 1 |
| Heroin | increases expression | 1 |
| Estradiol | increases expression | 1 |
| Gasoline | affects cotreatment, increases abundance, increases expression | 1 |
| Indomethacin | affects cotreatment, decreases expression | 1 |
| Malathion | decreases expression | 1 |
| Manganese | decreases expression, increases abundance | 1 |
| Polycyclic Aromatic Hydrocarbons | increases abundance, increases expression, affects cotreatment | 1 |
| Dronabinol | increases expression | 1 |
| Tretinoin | affects expression | 1 |
| Vincristine | decreases expression | 1 |
| Vitamin E | decreases expression | 1 |
| 1-Methyl-3-isobutylxanthine | affects cotreatment, decreases expression | 1 |
| Asbestos, Crocidolite | decreases expression | 1 |
| Cadmium Chloride | decreases expression, increases abundance | 1 |
| Lactic Acid | increases expression | 1 |
| Genistein | increases expression | 1 |
| Acrylamide | increases expression | 1 |
| Permethrin | decreases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.