POLDIP2
gene geneOn this page
Also known as PDIP38DKFZP586F1524
Summary
POLDIP2 (DNA polymerase delta interacting protein 2, HGNC:23781) is a protein-coding gene on chromosome 17q11.2, encoding Polymerase delta-interacting protein 2 (Q9Y2S7). Involved in DNA damage tolerance by regulating translesion synthesis (TLS) of templates carrying DNA damage lesions such as 8oxoG and abasic sites.
This gene encodes a protein that interacts with the DNA polymerase delta p50 subunit, as well as with proliferating cell nuclear antigen. The encoded protein maybe play a role in the ability of the replication fork to bypass DNA lesions. Alternative splicing results in multiple transcript variants.
Source: NCBI Gene 26073 — RefSeq curated summary.
At a glance
- GWAS associations: 1
- Clinical variants (ClinVar): 27 total
- MANE Select transcript:
NM_015584
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:23781 |
| Approved symbol | POLDIP2 |
| Name | DNA polymerase delta interacting protein 2 |
| Location | 17q11.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | PDIP38, DKFZP586F1524 |
| Ensembl gene | ENSG00000004142 |
| Ensembl biotype | protein_coding |
| OMIM | 611519 |
| Entrez | 26073 |
Gene structure
Transcript identifiers
Ensembl transcripts: 12 — 12 protein_coding
ENST00000540200, ENST00000618887, ENST00000902297, ENST00000902298, ENST00000902299, ENST00000902300, ENST00000902301, ENST00000902302, ENST00000928257, ENST00000954761, ENST00000954762, ENST00000954763
RefSeq mRNA: 2 — MANE Select: NM_015584
NM_001290145, NM_015584
CCDS: CCDS74018, CCDS76978
Canonical transcript exons
ENST00000540200 — 11 exons
| Exon | Start | End |
|---|---|---|
| ENSE00002227384 | 28346633 | 28348231 |
| ENSE00002245633 | 28357288 | 28357527 |
| ENSE00003531888 | 28351664 | 28351800 |
| ENSE00003573023 | 28353241 | 28353316 |
| ENSE00003576631 | 28355795 | 28355876 |
| ENSE00003598798 | 28350438 | 28350563 |
| ENSE00003647172 | 28349083 | 28349162 |
| ENSE00003655115 | 28352912 | 28353019 |
| ENSE00003665141 | 28350766 | 28350792 |
| ENSE00003682651 | 28354488 | 28354585 |
| ENSE00003688848 | 28353695 | 28353791 |
Expression profiles
Bgee: expression breadth ubiquitous, 282 present calls, max score 98.14.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 43.2436 / max 257.0700, expressed in 1820 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 164984 | 41.2569 | 1820 |
| 164986 | 1.0043 | 690 |
| 164985 | 0.9824 | 704 |
Top tissues by expression
287 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| gastrocnemius | UBERON:0001388 | 98.14 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 98.04 | gold quality |
| right adrenal gland | UBERON:0001233 | 97.72 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 97.67 | gold quality |
| left adrenal gland | UBERON:0001234 | 97.53 | gold quality |
| muscle of leg | UBERON:0001383 | 97.53 | gold quality |
| apex of heart | UBERON:0002098 | 97.43 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 97.41 | gold quality |
| right lobe of liver | UBERON:0001114 | 97.20 | gold quality |
| adrenal cortex | UBERON:0001235 | 97.11 | gold quality |
| heart left ventricle | UBERON:0002084 | 96.93 | gold quality |
| cardiac ventricle | UBERON:0002082 | 96.79 | gold quality |
| adrenal gland | UBERON:0002369 | 96.77 | gold quality |
| muscle organ | UBERON:0001630 | 96.69 | gold quality |
| right atrium auricular region | UBERON:0006631 | 96.00 | gold quality |
| islet of Langerhans | UBERON:0000006 | 95.76 | gold quality |
| adult mammalian kidney | UBERON:0000082 | 95.68 | gold quality |
| heart | UBERON:0000948 | 95.53 | gold quality |
| body of pancreas | UBERON:0001150 | 95.48 | gold quality |
| rectum | UBERON:0001052 | 95.24 | gold quality |
| liver | UBERON:0002107 | 95.24 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 95.22 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 95.18 | gold quality |
| cardiac atrium | UBERON:0002081 | 94.92 | gold quality |
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 94.92 | gold quality |
| stromal cell of endometrium | CL:0002255 | 94.85 | gold quality |
| body of stomach | UBERON:0001161 | 94.83 | gold quality |
| pancreas | UBERON:0001264 | 94.75 | gold quality |
| right frontal lobe | UBERON:0002810 | 94.69 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 94.63 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
66 targeting POLDIP2, 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-30A-5P | 100.00 | 76.31 | 3233 |
| HSA-MIR-30B-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30C-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30D-5P | 100.00 | 76.32 | 3233 |
| HSA-MIR-30E-5P | 100.00 | 76.32 | 3242 |
| HSA-MIR-1184 | 99.99 | 68.19 | 1458 |
| HSA-MIR-223-3P | 99.99 | 70.14 | 1140 |
| HSA-MIR-103A-3P | 99.98 | 69.14 | 1595 |
| HSA-MIR-107 | 99.98 | 69.14 | 1595 |
| HSA-MIR-4650-5P | 99.98 | 64.69 | 999 |
| HSA-MIR-6721-5P | 99.93 | 68.92 | 2981 |
| HSA-MIR-4492 | 99.87 | 68.25 | 3611 |
| HSA-MIR-576-5P | 99.84 | 70.46 | 2582 |
| HSA-MIR-8080 | 99.82 | 67.52 | 1342 |
| HSA-MIR-3934-3P | 99.76 | 65.51 | 1351 |
| HSA-MIR-5002-5P | 99.76 | 70.84 | 1763 |
| HSA-MIR-3150A-3P | 99.76 | 64.44 | 1640 |
| HSA-MIR-6763-5P | 99.76 | 64.68 | 1767 |
| HSA-MIR-1255A | 99.74 | 68.09 | 744 |
| HSA-MIR-1255B-5P | 99.74 | 68.16 | 741 |
| HSA-MIR-4306 | 99.72 | 70.50 | 3630 |
| HSA-MIR-10394-5P | 99.65 | 66.83 | 1852 |
| HSA-MIR-1205 | 99.65 | 66.76 | 1826 |
| HSA-MIR-3158-5P | 99.65 | 67.51 | 1763 |
| HSA-MIR-6512-3P | 99.65 | 66.07 | 1468 |
| HSA-MIR-6720-5P | 99.65 | 66.22 | 1459 |
| HSA-MIR-3175 | 99.65 | 66.30 | 2031 |
| HSA-MIR-5197-5P | 99.64 | 69.08 | 1494 |
| HSA-MIR-762 | 99.58 | 66.61 | 1994 |
| HSA-MIR-6751-5P | 99.56 | 64.99 | 1145 |
Literature-anchored findings (GeneRIF, showing 25)
- PDIP38 might play a role in the pol delta-mediated viral DNA replication (PMID:15811854)
- PDIP38 is located in the mitochondrial matrix. TFAM and mitochondrial single-stranded DNA binding protein (mtSSB) are co-immunoprecipitated with PDIP38 (PMID:16428295)
- PDIP38 can shuttle between the cytoplasmic and the nuclear compartments and that its subcellular localization is regulated by CEACAM1 (PMID:17623671)
- Poldip2 associates with p22phox to activate Nox4, leading to regulation of focal adhesion turnover and vascular smooth muscle cell migration, thus linking reactive oxygen species production and cytoskeletal remodeling. (PMID:19574552)
- suggest that the TNFAIP1/POLDIP2 complex sense-antisense architecture represents a clinically significant transcriptional structural-functional gene module associated with amplification of the genomic region on 17q11.2 in breast cancer. (PMID:20158880)
- We demonstrate that PDIP38 (Poldelta interacting protein of 38kDa) directly interacts with the TLS polymerase Poleta. PDIP38 is able to interact directly not only with Poleta but also with the specialized polymerases Rev1 and Polzeta (via Rev7). (PMID:20554254)
- PDIP38 can respond to genotoxic or transcriptional stresses by undergoing translocation to the spliceosomes, where it is a required participant in the regulation of MDM2 alternative splicing. (PMID:23989611)
- DNA polymerase delta-interacting protein 2 is a processivity factor for DNA polymerase lambda during 8-oxo-7,8-dihydroguanine bypass. (PMID:24191025)
- POLDIP2 plays a crucial role in Tau aggregation via the impairment of autophagy activity, providing insight into Tau aggregation in Tau pathology. (PMID:25930997)
- findings establish that PolDIP2 can regulate the translesion synthesis polymerase and primer extension activities of PrimPol (PMID:26984527)
- Increasing mitochondrial lipoylation by forced expression of Poldip2 increases respiration and reduces the growth rate of cancer cells. Study unveils a regulatory mechanism of catabolic enzymes required for metabolic plasticity and highlights the role of Poldip2 as key during hypoxia and cancer cell metabolic adaptation. (PMID:29434038)
- that demonstrated that POLDIP2 gene was function as an oncogene in NSCLC and implied the oncogenic ability might be through promoting cell proliferation or Epithelial-mesenchymal transition (PMID:29684384)
- Integrin engagement during cell attachment activates Poldip2/Nox4 to oxidize actin, which modulates filamentous actin assembly and its interaction with vinculin. (PMID:30354218)
- Poldip2 and Ect2 are both essential for vascular smooth muscle cell cytokinesis and proliferation. (PMID:30726115)
- The loss of PDIP38 consistently causes a shift in DNA damage tolerance (DDT) from error-prone translesion DNA synthesis (TLS) to error-free template switching (TS) without enhancing cellular sensitivity to DNA damage. We propose that PDIP38 controls the relative usage of TLS and TS increasing usage of TLS without changing the overall capability of DDT. (PMID:30840704)
- Poldip2 deficiency in human aortic vascular smooth muscle in vitro induces the expression of the SRF , myocardin, and MRTFA and dramatically represses KLF4. Poldip2 deficiency upregulates the hexosamine biosynthetic pathway and OGT (O-linked N-acetylglucosamine transferase)-mediated protein O-GlcNAcylation. Poldip2 deficiency induces a highly differentiated phenotype in VSMCs by regulating metabolism and proteostasis. (PMID:31656131)
- functional interaction of PolDIP2 with human DNA polymerases and the possible functions in DNA damage response (PMID:32383114)
- [PolDIP2 regulates mitochondrial functioning and cellular metabolism].", trans “PolDIP2, une proteine cle de la regulation du fonctionnement mitochondrial et du metabolisme cellulaire. (PMID:33492225)
- Crystal structure and molecular dynamics of human POLDIP2, a multifaceted adaptor protein in metabolism and genome stability. (PMID:33884680)
- Human Polymerase delta-Interacting Protein 2 (PolDIP2) Inhibits the Formation of Human Tau Oligomers and Fibrils. (PMID:34071254)
- MIR31HG regulates the proliferation, migration and invasion of breast cancer by regulating the expression of POLDIP2. (PMID:34076993)
- Endothelial Poldip2 regulates sepsis-induced lung injury via Rho pathway activation. (PMID:34528082)
- Poldip2/Nox4 Mediates Lipopolysaccharide-Induced Oxidative Stress and Inflammation in Human Lung Epithelial Cells. (PMID:35140544)
- Metabolic regulation of the proteasome under hypoxia by Poldip2 controls fibrotic signaling in vascular smooth muscle cells. (PMID:36596387)
- Knockout of AMD-associated gene POLDIP2 reduces mitochondrial superoxide in human retinal pigment epithelial cells. (PMID:36795578)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | poldip2 | ENSDARG00000092305 |
| mus_musculus | Poldip2 | ENSMUSG00000001100 |
| rattus_norvegicus | Poldip2 | ENSRNOG00000009252 |
| drosophila_melanogaster | POLDIP2 | FBGN0037329 |
| caenorhabditis_elegans | WBGENE00022787 |
Paralogs (1): FBXO3 (ENSG00000110429)
Protein
Protein identifiers
Polymerase delta-interacting protein 2 — Q9Y2S7 (reviewed: Q9Y2S7)
Alternative names: 38 kDa DNA polymerase delta interaction protein
All UniProt accessions (2): Q9Y2S7, B4DEM9
UniProt curated annotations — full annotation on UniProt →
Function. Involved in DNA damage tolerance by regulating translesion synthesis (TLS) of templates carrying DNA damage lesions such as 8oxoG and abasic sites. May act by stimulating activity of DNA polymerases involved in TLS, such as PRIMPOL and polymerase delta (POLD1).
Subunit / interactions. Interacts with PCNA and POLD2. Interacts with SSBP1. Interacts with PRIMPOL; leading to enhance DNA polymerase activity of PRIMPOL. Interacts with POLH. Interacts with POLD1; leading to stimulate DNA polymerase activity of POLD1.
Subcellular location. Mitochondrion matrix. Nucleus.
RefSeq proteins (2): NP_001277074, NP_056399* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR007474 | ApaG_domain | Domain |
| IPR011722 | Hemimethylated_DNA-bd_dom | Domain |
| IPR036623 | Hemimethylated_DNA-bd_sf | Homologous_superfamily |
| IPR036767 | ApaG_sf | Homologous_superfamily |
Pfam: PF04379, PF08755
UniProt features (29 total): strand 19, helix 3, sequence conflict 2, transit peptide 1, chain 1, domain 1, modified residue 1, turn 1
Structure
Experimental structures (PDB)
2 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 6Z9C | X-RAY DIFFRACTION | 2.8 |
| 6ZLX | X-RAY DIFFRACTION | 3.39 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9Y2S7-F1 | 80.96 | 0.62 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (1): 292
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 121 (showing top):
GOBP_REGULATION_OF_AUTOPHAGY, GOBP_POSITIVE_REGULATION_OF_MITOTIC_CELL_CYCLE, GOBP_DNA_DAMAGE_TOLERANCE, chr17q11, GOBP_MACROAUTOPHAGY, MONNIER_POSTRADIATION_TUMOR_ESCAPE_UP, GOBP_NEGATIVE_REGULATION_OF_AUTOPHAGY, GOBP_ERROR_FREE_TRANSLESION_SYNTHESIS, GOBP_REGULATION_OF_CATABOLIC_PROCESS, GOBP_REGULATION_OF_CELL_CYCLE, GOBP_DNA_DAMAGE_RESPONSE, GOBP_DNA_BIOSYNTHETIC_PROCESS, GOBP_MITOTIC_CELL_CYCLE, GOBP_NEGATIVE_REGULATION_OF_MACROAUTOPHAGY, TIEN_INTESTINE_PROBIOTICS_24HR_UP
GO Biological Process (10): DNA repair (GO:0006281), mitochondrion organization (GO:0007005), negative regulation of macroautophagy (GO:0016242), positive regulation of mitotic cell cycle (GO:0045931), positive regulation of focal adhesion assembly (GO:0051894), error-free translesion synthesis (GO:0070987), mitotic spindle assembly (GO:0090307), positive regulation of mitotic cytokinesis (GO:1903490), vascular associated smooth muscle cell proliferation (GO:1990874), DNA damage response (GO:0006974)
GO Molecular Function (3): DNA binding (GO:0003677), protein-macromolecule adaptor activity (GO:0030674), protein binding (GO:0005515)
GO Cellular Component (7): nucleus (GO:0005634), mitochondrion (GO:0005739), mitochondrial matrix (GO:0005759), cell-cell junction (GO:0005911), midbody (GO:0030496), mitochondrial nucleoid (GO:0042645), mitotic spindle (GO:0072686)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| intracellular membrane-bounded organelle | 2 |
| mitochondrion | 2 |
| DNA metabolic process | 1 |
| DNA damage response | 1 |
| organelle organization | 1 |
| negative regulation of autophagy | 1 |
| macroautophagy | 1 |
| regulation of macroautophagy | 1 |
| mitotic cell cycle | 1 |
| regulation of mitotic cell cycle | 1 |
| positive regulation of cell cycle | 1 |
| positive regulation of cell-matrix adhesion | 1 |
| focal adhesion assembly | 1 |
| regulation of focal adhesion assembly | 1 |
| positive regulation of cell-substrate junction organization | 1 |
| positive regulation of cell junction assembly | 1 |
| translesion synthesis | 1 |
| mitotic sister chromatid segregation | 1 |
| mitotic spindle organization | 1 |
| spindle assembly | 1 |
| mitotic nuclear division | 1 |
| mitotic cytokinesis | 1 |
| positive regulation of cytokinesis | 1 |
| regulation of mitotic cytokinesis | 1 |
| smooth muscle cell proliferation | 1 |
| cellular response to stress | 1 |
| nucleic acid binding | 1 |
| protein binding | 1 |
| molecular adaptor activity | 1 |
| binding | 1 |
| cytoplasm | 1 |
| intracellular organelle lumen | 1 |
| anchoring junction | 1 |
| cellular anatomical structure | 1 |
| mitochondrial matrix | 1 |
| nucleoid | 1 |
| intracellular membraneless organelle | 1 |
| spindle | 1 |
Protein interactions and networks
STRING
1100 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| POLDIP2 | CYBA | P13498 | 994 |
| POLDIP2 | NOX4 | Q9NPH5 | 960 |
| POLDIP2 | POLD2 | P49005 | 907 |
| POLDIP2 | PRIMPOL | Q96LW4 | 849 |
| POLDIP2 | CEACAM1 | P13688 | 794 |
| POLDIP2 | NCF2 | P19878 | 765 |
| POLDIP2 | NCF1 | P14598 | 762 |
| POLDIP2 | CYBB | P04839 | 744 |
| POLDIP2 | POLD1 | P28340 | 713 |
| POLDIP2 | NOXA1 | Q86UR1 | 706 |
| POLDIP2 | NOX5 | Q96PH1 | 681 |
| POLDIP2 | NOXO1 | Q8NFA2 | 674 |
| POLDIP2 | NOX1 | Q9Y5S8 | 640 |
| POLDIP2 | REV1 | Q9UBZ9 | 623 |
| POLDIP2 | SH3PXD2A | Q5TCZ1 | 620 |
IntAct
180 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| FBL | NOP56 | psi-mi:“MI:0914”(association) | 0.800 |
| CHCHD2 | POLDIP2 | psi-mi:“MI:0915”(physical association) | 0.740 |
| POLDIP2 | CHCHD2 | psi-mi:“MI:0915”(physical association) | 0.740 |
| NDUFS3 | NDUFS8 | psi-mi:“MI:0914”(association) | 0.730 |
| LYRM2 | NDUFAB1 | psi-mi:“MI:0914”(association) | 0.730 |
| CFTR | ESYT2 | psi-mi:“MI:2364”(proximity) | 0.710 |
| POLDIP2 | ALAS1 | psi-mi:“MI:0915”(physical association) | 0.670 |
| ALAS1 | POLDIP2 | psi-mi:“MI:0915”(physical association) | 0.670 |
| SDHAF3 | NDUFAB1 | psi-mi:“MI:0914”(association) | 0.640 |
| GFPT2 | GFPT1 | psi-mi:“MI:0914”(association) | 0.620 |
| MTUS2 | POLDIP2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| DNAAF6 | POLDIP2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| AGTRAP | POLDIP2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| GNLY | YPEL5 | psi-mi:“MI:0914”(association) | 0.530 |
| GALNS | FBXO21 | psi-mi:“MI:0914”(association) | 0.530 |
| FAM219A | OBSL1 | psi-mi:“MI:0914”(association) | 0.530 |
| GPT2 | CLPX | psi-mi:“MI:0914”(association) | 0.530 |
| NOTCH2 | ZNF316 | psi-mi:“MI:0914”(association) | 0.530 |
| P/V | IRS4 | psi-mi:“MI:0914”(association) | 0.530 |
| POLDIP2 | E2 | psi-mi:“MI:0915”(physical association) | 0.490 |
| AIFM1 | HAX1 | psi-mi:“MI:0914”(association) | 0.420 |
BioGRID (269): POLDIP2 (Two-hybrid), POLDIP2 (Two-hybrid), POLDIP2 (Affinity Capture-RNA), POLDIP2 (Affinity Capture-RNA), POLDIP2 (Affinity Capture-RNA), POLDIP2 (Affinity Capture-MS), POLDIP2 (Reconstituted Complex), POLDIP2 (Affinity Capture-MS), POLDIP2 (Two-hybrid), POLDIP2 (Affinity Capture-MS), POLDIP2 (Affinity Capture-MS), POLDIP2 (Affinity Capture-MS), POLDIP2 (Affinity Capture-MS), POLDIP2 (Affinity Capture-MS), POLDIP2 (Affinity Capture-MS)
ESM2 similar proteins: A0A7C9FSB8, A2TLM1, A6H7H7, B8BKI7, B9N1F9, B9SQI7, D2XV59, E0CSI1, F1N9S8, O00178, O08582, O35586, O35760, O48964, O48965, O76031, O81770, P11029, P11497, P58044, P69341, Q0J035, Q13085, Q13907, Q14165, Q1LZ95, Q1LZ96, Q28559, Q2R483, Q38929, Q39471, Q39472, Q39664, Q3UMR5, Q42553, Q4R4W5, Q5NVE1, Q5R8R6, Q5SWU9, Q5U2U0
Diamond homologs: A1K3W2, A1W2Y8, A4TQD9, A4XZJ5, A4Z2J6, A5EA34, A5VXJ4, A6H7H7, A6U5R0, A6UZ95, A6WVX4, A7FMC2, A7HQ48, A7ICI5, A8G9N9, A8ILE7, A9M7Z1, A9QZZ1, A9VZN6, B0CJT2, B0KJ92, B0TV51, B0UC46, B1JE08, B1JKY4, B1LXV0, B1ZJ42, B2III9, B2K486, B2S946, B3PNM4, B3QCE1, B5ENR7, B5ZNW9, B6IPQ9, B6JD70, B7J8G8, B7L060, B7V4H7, B8ELJ0
SIGNOR signaling
0 interactions.
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 169 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Mitochondrial protein import | 7 | 10.4× | 7e-04 |
| Mitochondrial protein degradation | 9 | 9.1× | 3e-04 |
| Complex I biogenesis | 6 | 8.8× | 5e-03 |
| Respiratory electron transport | 9 | 7.6× | 7e-04 |
| Aerobic respiration and respiratory electron transport | 9 | 7.0× | 7e-04 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| mitochondrial respiratory chain complex I assembly | 5 | 14.0× | 1e-02 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
27 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 0 |
| Likely benign | 0 |
| Benign | 10 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
1487 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 17:28348230:CC:C | acceptor_gain | 1.0000 |
| 17:28348231:CC:C | acceptor_gain | 1.0000 |
| 17:28349082:CCA:C | donor_gain | 1.0000 |
| 17:28350436:AC:A | donor_gain | 1.0000 |
| 17:28350437:CC:C | donor_gain | 1.0000 |
| 17:28350575:G:GC | acceptor_gain | 1.0000 |
| 17:28350764:AC:A | donor_gain | 1.0000 |
| 17:28350765:CC:C | donor_gain | 1.0000 |
| 17:28351659:CATA:C | donor_loss | 1.0000 |
| 17:28351662:A:C | donor_loss | 1.0000 |
| 17:28351662:AC:A | donor_gain | 1.0000 |
| 17:28351663:C:G | donor_loss | 1.0000 |
| 17:28351663:CC:C | donor_gain | 1.0000 |
| 17:28351663:CCCT:C | donor_gain | 1.0000 |
| 17:28351701:A:AC | donor_gain | 1.0000 |
| 17:28351701:ATGTT:A | donor_gain | 1.0000 |
| 17:28351796:AGGTG:A | acceptor_gain | 1.0000 |
| 17:28351797:GGTG:G | acceptor_gain | 1.0000 |
| 17:28351798:G:GC | acceptor_gain | 1.0000 |
| 17:28351798:GTG:G | acceptor_loss | 1.0000 |
| 17:28351799:TG:T | acceptor_gain | 1.0000 |
| 17:28351800:GCTG:G | acceptor_loss | 1.0000 |
| 17:28351801:C:CC | acceptor_gain | 1.0000 |
| 17:28351801:C:CG | acceptor_loss | 1.0000 |
| 17:28351802:T:C | acceptor_loss | 1.0000 |
| 17:28352906:GATTA:G | donor_loss | 1.0000 |
| 17:28352907:ATTAC:A | donor_loss | 1.0000 |
| 17:28352908:TTA:T | donor_loss | 1.0000 |
| 17:28352909:TA:T | donor_loss | 1.0000 |
| 17:28352911:CCTTT:C | donor_loss | 1.0000 |
AlphaMissense
2386 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 17:28348166:A:G | L353P | 1.000 |
| 17:28348166:A:T | L353Q | 1.000 |
| 17:28348171:G:C | F351L | 1.000 |
| 17:28348171:G:T | F351L | 1.000 |
| 17:28348172:A:G | F351S | 1.000 |
| 17:28348173:A:G | F351L | 1.000 |
| 17:28348178:G:C | P349R | 1.000 |
| 17:28348178:G:T | P349H | 1.000 |
| 17:28348179:G:T | P349T | 1.000 |
| 17:28348181:A:C | I348S | 1.000 |
| 17:28348181:A:G | I348T | 1.000 |
| 17:28348181:A:T | I348N | 1.000 |
| 17:28348187:A:T | V346D | 1.000 |
| 17:28348222:G:C | F334L | 1.000 |
| 17:28348222:G:T | F334L | 1.000 |
| 17:28348223:A:G | F334S | 1.000 |
| 17:28348224:A:G | F334L | 1.000 |
| 17:28348229:C:A | G332V | 1.000 |
| 17:28348229:C:T | G332D | 1.000 |
| 17:28348230:C:A | G332C | 1.000 |
| 17:28348230:C:G | G332R | 1.000 |
| 17:28348230:C:T | G332S | 1.000 |
| 17:28348231:C:A | W331C | 1.000 |
| 17:28348231:C:G | W331C | 1.000 |
| 17:28349084:A:G | W331R | 1.000 |
| 17:28349084:A:T | W331R | 1.000 |
| 17:28349085:C:A | M330I | 1.000 |
| 17:28349085:C:G | M330I | 1.000 |
| 17:28349085:C:T | M330I | 1.000 |
| 17:28349086:A:C | M330R | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000469493 (17:28354853 G>A), RS1000812243 (17:28348505 G>A,T), RS1001184079 (17:28355543 C>G,T), RS1001236361 (17:28355303 C>T), RS1001298884 (17:28355934 C>T), RS1001368580 (17:28348961 G>A,T), RS1001654668 (17:28348580 C>G,T), RS1004116065 (17:28350382 G>A), RS1005599175 (17:28350972 C>A,T), RS1005934307 (17:28349281 C>T), RS1005999349 (17:28357489 G>A,C,T), RS1007175438 (17:28350034 G>A), RS1007715709 (17:28356545 A>C), RS1008123200 (17:28356881 G>A), RS1008344242 (17:28359416 C>G,T)
Disease associations
OMIM: gene MIM:611519 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
1 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002546_2 | Osteoprotegerin levels | 1.000000e-09 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
23 total (human), top 23 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | decreases expression, increases expression | 2 |
| Arsenic Trioxide | increases expression, decreases response to substance | 2 |
| FR900359 | affects phosphorylation | 1 |
| triphenyl phosphate | affects expression | 1 |
| mono-(2-ethylhexyl)phthalate | decreases expression | 1 |
| aflatoxin B2 | decreases methylation | 1 |
| coumarin | increases phosphorylation | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression | 1 |
| bisphenol S | increases expression | 1 |
| LDN 193189 | decreases expression, affects cotreatment | 1 |
| Decitabine | affects expression | 1 |
| Acetaminophen | decreases expression | 1 |
| Atrazine | decreases expression | 1 |
| Cisplatin | affects expression | 1 |
| Coumestrol | increases expression | 1 |
| Enzyme Inhibitors | decreases activity, increases O-linked glycosylation | 1 |
| Ivermectin | decreases expression | 1 |
| Quercetin | increases expression | 1 |
| Smoke | decreases expression | 1 |
| Thiram | decreases expression | 1 |
| Tretinoin | decreases expression | 1 |
| Cyclosporine | decreases expression | 1 |
| Copper Sulfate | decreases expression | 1 |
Cellosaurus cell lines
2 cell lines: 2 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_TE90 | HAP1 POLDIP2 (-) 1 | Cancer cell line | Male |
| CVCL_TE91 | HAP1 POLDIP2 (-) 2 | Cancer cell line | Male |
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.