MPLKIP
gene geneOn this page
Also known as ORF20TTDN1
Summary
MPLKIP (M-phase specific PLK1 interacting protein, HGNC:16002) is a protein-coding gene on chromosome 7p14.1, encoding M-phase-specific PLK1-interacting protein (Q8TAP9). May play a role in maintenance of cell cycle integrity by regulating mitosis or cytokinesis.
The protein encoded by this gene localizes to the centrosome during mitosis and to the midbody during cytokinesis. The protein is phosphorylated by cyclin-dependent kinase 1 during mitosis and subsequently interacts with polo-like kinase 1. The protein is thought to function in regulating mitosis and cytokinesis. Mutations in this gene result in nonphotosensitive trichothiodystrophy.
Source: NCBI Gene 136647 — RefSeq curated summary.
At a glance
- Gene–disease (curated): trichothiodystrophy 4, nonphotosensitive (Definitive, GenCC) — +1 more curated relationship
- GWAS associations: 1
- Clinical variants (ClinVar): 153 total — 15 pathogenic, 1 likely-pathogenic
- Phenotypes (HPO): 110
- Dosage sensitivity (ClinGen): haploinsufficiency autosomal recessive, triplosensitivity unscored
- MANE Select transcript:
NM_138701
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:16002 |
| Approved symbol | MPLKIP |
| Name | M-phase specific PLK1 interacting protein |
| Location | 7p14.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | ORF20, TTDN1 |
| Ensembl gene | ENSG00000168303 |
| Ensembl biotype | protein_coding |
| OMIM | 609188 |
| Entrez | 136647 |
Gene structure
Transcript identifiers
Ensembl transcripts: 1 — 1 protein_coding
ENST00000306984
RefSeq mRNA: 1 — MANE Select: NM_138701
NM_138701
CCDS: CCDS5463
Canonical transcript exons
ENST00000306984 — 2 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001176995 | 40134229 | 40134622 |
| ENSE00001302245 | 40126027 | 40133259 |
Expression profiles
Bgee: expression breadth ubiquitous, 255 present calls, max score 96.30.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 37.0801 / max 164.3006, expressed in 1819 samples.
FANTOM5 promoters (2 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 83729 | 35.6597 | 1818 |
| 83728 | 1.4204 | 852 |
Top tissues by expression
256 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| kidney epithelium | UBERON:0004819 | 96.30 | silver quality |
| upper arm skin | UBERON:0004263 | 94.15 | gold quality |
| superior surface of tongue | UBERON:0007371 | 93.72 | gold quality |
| renal medulla | UBERON:0000362 | 93.70 | gold quality |
| ileal mucosa | UBERON:0000331 | 93.35 | gold quality |
| thymus | UBERON:0002370 | 93.32 | gold quality |
| pericardium | UBERON:0002407 | 93.18 | gold quality |
| tongue | UBERON:0001723 | 93.15 | gold quality |
| adult organism | UBERON:0007023 | 93.14 | gold quality |
| buccal mucosa cell | CL:0002336 | 93.09 | gold quality |
| pharyngeal mucosa | UBERON:0000355 | 93.09 | gold quality |
| body of tongue | UBERON:0011876 | 92.57 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 92.38 | gold quality |
| colonic mucosa | UBERON:0000317 | 92.19 | gold quality |
| pylorus | UBERON:0001166 | 92.17 | gold quality |
| trachea | UBERON:0003126 | 92.17 | gold quality |
| saphenous vein | UBERON:0007318 | 91.99 | gold quality |
| vena cava | UBERON:0004087 | 91.75 | gold quality |
| cardia of stomach | UBERON:0001162 | 91.36 | gold quality |
| oral cavity | UBERON:0000167 | 91.05 | gold quality |
| mucosa of paranasal sinus | UBERON:0005030 | 91.05 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 91.04 | gold quality |
| bronchus | UBERON:0002185 | 90.92 | gold quality |
| bronchial epithelial cell | CL:0002328 | 90.91 | gold quality |
| mammary duct | UBERON:0001765 | 90.84 | gold quality |
| pons | UBERON:0000988 | 90.82 | gold quality |
| nipple | UBERON:0002030 | 90.79 | gold quality |
| epithelium of mammary gland | UBERON:0003244 | 90.73 | gold quality |
| urethra | UBERON:0000057 | 90.45 | gold quality |
| penis | UBERON:0000989 | 90.39 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-6819 | no | 272.82 |
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
40 targeting MPLKIP, 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-4768-5P | 100.00 | 69.49 | 2861 |
| HSA-MIR-6833-3P | 100.00 | 70.63 | 3197 |
| HSA-MIR-3688-3P | 99.97 | 72.02 | 2834 |
| HSA-MIR-3065-5P | 99.97 | 71.56 | 3281 |
| HSA-MIR-3912-5P | 99.95 | 66.11 | 925 |
| HSA-MIR-1-3P | 99.93 | 72.35 | 1914 |
| HSA-MIR-206 | 99.93 | 72.50 | 1893 |
| HSA-MIR-145-5P | 99.92 | 71.13 | 1836 |
| HSA-MIR-5195-3P | 99.92 | 70.92 | 1877 |
| HSA-MIR-613 | 99.91 | 71.50 | 1710 |
| HSA-MIR-6809-3P | 99.91 | 71.45 | 3814 |
| HSA-MIR-4307 | 99.82 | 70.45 | 3374 |
| HSA-MIR-8076 | 99.78 | 68.52 | 1170 |
| HSA-MIR-1200 | 99.71 | 70.42 | 1838 |
| HSA-MIR-33A-3P | 99.70 | 70.27 | 3362 |
| HSA-MIR-379-3P | 99.69 | 69.60 | 1524 |
| HSA-MIR-411-3P | 99.69 | 69.63 | 1524 |
| HSA-MIR-378A-5P | 99.65 | 66.33 | 1311 |
| HSA-MIR-7159-5P | 99.53 | 72.12 | 2472 |
| HSA-MIR-520A-5P | 99.35 | 66.72 | 1632 |
| HSA-MIR-525-5P | 99.35 | 66.85 | 1615 |
| HSA-MIR-520F-5P | 99.34 | 70.40 | 1632 |
| HSA-MIR-642A-3P | 99.23 | 67.67 | 1258 |
| HSA-MIR-642B-3P | 99.23 | 67.67 | 1258 |
| HSA-MIR-3973 | 99.20 | 69.19 | 1990 |
| HSA-MIR-3675-3P | 99.09 | 67.70 | 968 |
| HSA-MIR-4326 | 98.97 | 67.63 | 962 |
| HSA-MIR-520G-3P | 98.91 | 67.38 | 1914 |
| HSA-MIR-520H | 98.91 | 67.38 | 1914 |
| HSA-MIR-2115-5P | 98.66 | 68.07 | 1191 |
Functional genomics
ClinGen dosage: haploinsufficiency 30 (autosomal recessive), triplosensitivity Not yet evaluated (unscored). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 11)
- Given the absence of cutaneous photosensitivity in the patients with C7orf11 mutations, together with the protein’s nuclear localization, C7orf11 may be involved in transcription but not DNA repair. (PMID:15645389)
- Reported mutations in Trichothiodystrophy do not affect TTDN1 response to ultraviolet (UV) light or the steady state level of the repair/transcription factor IIH (TFIIH), which is central to the onset of the photosensitive form of TTD. (PMID:16977596)
- TTDN1 is phosphorylated in mitosis, and this is required for its interaction with polo-like kinase 1. (PMID:17310276)
- There is a distinct phenotype relationship in trichothiodystrophy caused by TTDN1 mutations. (PMID:25290684)
- A novel mutation in the C7orf11 gene causes nonphotosensitive trichothiodystrophy in a multiplex highly consanguineous kindred (PMID:26518168)
- This study extends the allelic and phenotypic spectra of MPLKIP-related trichothiodystrophy, to include a splice variant that causes cardiomyopathy as part of the trichothiodystrophy phenotype. (PMID:26880286)
- Chromosome microarray analysis showed a 125kb homozygous pathogenic deletion, which includes genes MPLKIP and SUGCT, not described before. This is the first case described in Peru of a novel contiguous gene deletion of Trichothiodystrophy type 4 and Glutaric aciduria type 3 performed by chromosome microarray analysis. (PMID:29421601)
- Trichothiodystrophy type 4 in an Indian family. (PMID:33043633)
- A novel MPLKIP-variant in three Finnish patients with non-photosensitive trichothiodystrophy type 4. (PMID:33729667)
- Activation of human RNA lariat debranching enzyme Dbr1 by binding protein TTDN1 occurs though an intrinsically disordered C-terminal domain. (PMID:37507019)
- Trichothiodystrophy-associated MPLKIP maintains DBR1 levels for proper lariat debranching and ectodermal differentiation. (PMID:37800682)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | mplkip | ENSDARG00000078986 |
| mus_musculus | Mplkip | ENSMUSG00000012429 |
| mus_musculus | Mplkipl1 | ENSMUSG00000094649 |
| rattus_norvegicus | Mplkip | ENSRNOG00000013806 |
Protein
Protein identifiers
M-phase-specific PLK1-interacting protein — Q8TAP9 (reviewed: Q8TAP9)
Alternative names: TTD non-photosensitive 1 protein
All UniProt accessions (2): A4D1W6, Q8TAP9
UniProt curated annotations — full annotation on UniProt →
Function. May play a role in maintenance of cell cycle integrity by regulating mitosis or cytokinesis.
Subunit / interactions. Interacts with PLK1; phosphorylation-dependent.
Subcellular location. Nucleus. Cytoplasm. Cytoskeleton. Microtubule organizing center. Centrosome.
Tissue specificity. Expressed at highest levels in liver and kidney; intermediate expression in skeletal muscle, pancreas, heart and placenta; low expression in brain and lung. Expressed in epidermis and hair follicles.
Post-translational modifications. Phosphorylated during mitosis in the cell cycle probably by CDK1.
Disease relevance. Trichothiodystrophy 4, non-photosensitive (TTD4) [MIM:234050] A form of trichothiodystrophy, an autosomal recessive disease characterized by sulfur-deficient brittle hair and multisystem variable abnormalities. The spectrum of clinical features varies from mild disease with only hair involvement to severe disease with cutaneous, neurologic and profound developmental defects. Ichthyosis, intellectual and developmental disabilities, decreased fertility, abnormal characteristics at birth, ocular abnormalities, short stature, and infections are common manifestations. There are both photosensitive and non-photosensitive forms of the disorder. TTD4 patients do not manifest cutaneous photosensitivity. The disease is caused by variants affecting the gene represented in this entry.
RefSeq proteins (1): NP_619646* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR026618 | MPLKIP-like_vertebrate | Family |
| IPR028265 | TTDN1/SICKLE | Family |
Pfam: PF15502
UniProt features (28 total): modified residue 18, compositionally biased region 3, mutagenesis site 3, sequence variant 2, chain 1, region of interest 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q8TAP9-F1 | 57.39 | 0.03 |
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 (18): 59, 68, 72, 77, 80, 82, 93, 104, 115, 117, 120, 124, 133, 37, 40, 47, 51, 57
Mutagenesis-validated functional residues (3):
| Position | Phenotype |
|---|---|
| 93 | partially prevents phosphorylation. |
| 104 | has no effect on interaction with plk1 in mitosis. partially prevents phosphorylation. |
| 120 | abolishes interaction with plk1 in mitosis. |
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 352 (showing top):
GOCC_MICROTUBULE_ORGANIZING_CENTER, GOCC_CENTROSOME, AACTTT_UNKNOWN, IK3_01, ACEVEDO_LIVER_CANCER_UP, GTCAGGA_MIR378, AR_01, GOBP_CELL_DIVISION, MARSON_BOUND_BY_FOXP3_STIMULATED, MARSON_BOUND_BY_FOXP3_UNSTIMULATED, GOCC_MIDBODY, CDC5_01, MARTENS_TRETINOIN_RESPONSE_DN, BRUINS_UVC_RESPONSE_VIA_TP53_GROUP_A, BRUINS_UVC_RESPONSE_LATE
GO Biological Process (1): cell division (GO:0051301)
GO Molecular Function (1): protein binding (GO:0005515)
GO Cellular Component (7): nucleus (GO:0005634), nucleoplasm (GO:0005654), cytoplasm (GO:0005737), Golgi apparatus (GO:0005794), centrosome (GO:0005813), midbody (GO:0030496), cytoskeleton (GO:0005856)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| intracellular membrane-bounded organelle | 2 |
| cellular process | 1 |
| binding | 1 |
| nuclear lumen | 1 |
| intracellular anatomical structure | 1 |
| cytoplasm | 1 |
| endomembrane system | 1 |
| centriole | 1 |
| microtubule organizing center | 1 |
| intracellular membraneless organelle | 1 |
Protein interactions and networks
STRING
592 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| MPLKIP | SUGCT | Q9HAC7 | 986 |
| MPLKIP | FAM3B | P58499 | 784 |
| MPLKIP | GTF2H5 | Q6ZYL4 | 719 |
| MPLKIP | FAM120C | Q9NX05 | 719 |
| MPLKIP | DNAJC28 | Q9NX36 | 717 |
| MPLKIP | RNF113A | O15541 | 708 |
| MPLKIP | CWC15 | Q9P013 | 582 |
| MPLKIP | CTTNBP2 | Q8WZ74 | 581 |
| MPLKIP | ERCC3 | P19447 | 578 |
| MPLKIP | SGCE | O43556 | 578 |
| MPLKIP | RPGR | Q92834 | 577 |
| MPLKIP | A6NFB4 | A6NFB4 | 549 |
| MPLKIP | STS | P08842 | 548 |
| MPLKIP | CSH1 | P01243 | 548 |
| MPLKIP | GTF2E2 | P29084 | 548 |
IntAct
20 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| MPLKIP | AKAP8L | psi-mi:“MI:0915”(physical association) | 0.560 |
| MPLKIP | GORASP2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| MPLKIP | NTAQ1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| Xpo1 | IFT56 | psi-mi:“MI:0914”(association) | 0.350 |
| KCTD17 | CBX4 | psi-mi:“MI:0914”(association) | 0.350 |
| DBR1 | CWF19L1 | psi-mi:“MI:0914”(association) | 0.350 |
| NDOR1 | CASK | psi-mi:“MI:0914”(association) | 0.350 |
| MPLKIP | PLK1 | psi-mi:“MI:0914”(association) | 0.350 |
| DBR1 | TBP | psi-mi:“MI:0914”(association) | 0.350 |
| MPLKIP | ATE1 | psi-mi:“MI:0914”(association) | 0.350 |
| NOB1 | ANKHD1-EIF4EBP3 | psi-mi:“MI:0914”(association) | 0.350 |
| MPLKIP | GORASP2 | psi-mi:“MI:0915”(physical association) | 0.000 |
| NTAQ1 | MPLKIP | psi-mi:“MI:0915”(physical association) | 0.000 |
| GORASP2 | MPLKIP | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (40): MPLKIP (Affinity Capture-MS), MPLKIP (Affinity Capture-MS), MPLKIP (Affinity Capture-MS), MPLKIP (Affinity Capture-MS), MPLKIP (Affinity Capture-MS), MPLKIP (Affinity Capture-MS), MPLKIP (Affinity Capture-MS), MPLKIP (Affinity Capture-MS), MPLKIP (Two-hybrid), MPLKIP (Two-hybrid), DBR1 (Affinity Capture-MS), NEDD8-MDP1 (Affinity Capture-MS), PLK1 (Affinity Capture-MS), MPLKIP (Affinity Capture-MS), COA7 (Affinity Capture-MS)
ESM2 similar proteins: A0A3B3IU46, A0JMU8, A1L1K8, A2RV70, O94432, P07733, P45978, P46553, P90897, Q09801, Q09911, Q14444, Q1LZB6, Q24669, Q28F29, Q28HC9, Q2HJG4, Q5CZI8, Q5JVS0, Q5M9G3, Q5R9Q6, Q5UR41, Q5ZMS6, Q60865, Q66HC1, Q6CVS3, Q6FJC7, Q6NRP6, Q6NRY1, Q6NYG6, Q6P0F4, Q6P1U3, Q75A59, Q8CGZ0, Q8IWX8, Q8TAP9, Q8VDM6, Q91W18, Q9BTL3, Q9BUJ2
Diamond homologs: Q8TAP9, Q9D011
SIGNOR signaling
3 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| CDK1 | up-regulates | MPLKIP | phosphorylation |
Disease & clinical
Clinical variants and AI predictions
ClinVar
153 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 15 |
| Likely pathogenic | 1 |
| Uncertain significance | 76 |
| Likely benign | 48 |
| Benign | 7 |
Top pathogenic / likely-pathogenic (16)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1332725 | NM_138701.4(MPLKIP):c.229del (p.Arg77fs) | Pathogenic |
| 1845 | NM_138701.4(MPLKIP):c.137_138del (p.Gly46fs) | Pathogenic |
| 1846 | NC_000007.14:g.(40116368_?)_(?_40134601)del | Pathogenic |
| 1847 | NM_138701.4(MPLKIP):c.277del (p.Ser93fs) | Pathogenic |
| 2024542 | NM_138701.4(MPLKIP):c.122dup (p.Arg42fs) | Pathogenic |
| 2026806 | NM_138701.4(MPLKIP):c.221dup (p.Arg77fs) | Pathogenic |
| 218158 | NM_138701.4(MPLKIP):c.505dup (p.Thr169fs) | Pathogenic |
| 224867 | NM_138701.4(MPLKIP):c.339+1G>A | Pathogenic |
| 2815461 | NM_138701.4(MPLKIP):c.296del (p.Gln99fs) | Pathogenic |
| 2853984 | NM_138701.4(MPLKIP):c.371C>A (p.Ser124Ter) | Pathogenic |
| 3618196 | NM_138701.4(MPLKIP):c.270C>G (p.Tyr90Ter) | Pathogenic |
| 4528345 | NM_138701.4(MPLKIP):c.339G>A (p.Gln113=) | Pathogenic |
| 4528346 | NM_138701.4(MPLKIP):c.4C>T (p.Gln2Ter) | Pathogenic |
| 4713003 | NM_138701.4(MPLKIP):c.398_399insA (p.Ser133_Asn134insTer) | Pathogenic |
| 915423 | NM_138701.4(MPLKIP):c.124C>T (p.Arg42Ter) | Pathogenic |
| 3242125 | NM_138701.4(MPLKIP):c.397delinsGGA (p.Ser133fs) | Likely pathogenic |
SpliceAI
409 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 7:40133074:T:TA | donor_gain | 1.0000 |
| 7:40132947:A:AC | donor_gain | 0.9900 |
| 7:40132948:C:CC | donor_gain | 0.9900 |
| 7:40133003:A:C | donor_gain | 0.9900 |
| 7:40133259:CCTT:C | acceptor_gain | 0.9900 |
| 7:40134511:T:TA | donor_gain | 0.9900 |
| 7:40133002:A:AC | donor_gain | 0.9800 |
| 7:40133120:ATAT:A | donor_gain | 0.9800 |
| 7:40132998:A:C | donor_gain | 0.9700 |
| 7:40133083:G:A | donor_gain | 0.9700 |
| 7:40133075:C:A | donor_gain | 0.9600 |
| 7:40133021:T:A | donor_gain | 0.9500 |
| 7:40134225:TTACC:T | donor_loss | 0.9500 |
| 7:40134227:A:C | donor_loss | 0.9500 |
| 7:40134228:C:A | donor_loss | 0.9500 |
| 7:40134505:CCA:C | donor_gain | 0.9500 |
| 7:40133070:ATCTT:A | donor_gain | 0.9200 |
| 7:40134037:CGGCT:C | donor_gain | 0.9200 |
| 7:40134569:T:C | donor_gain | 0.9200 |
| 7:40134036:A:AC | donor_gain | 0.9100 |
| 7:40134037:C:CC | donor_gain | 0.9100 |
| 7:40133127:C:CT | donor_gain | 0.9000 |
| 7:40133128:T:TT | donor_gain | 0.9000 |
| 7:40134037:CGG:C | donor_gain | 0.9000 |
| 7:40134229:C:A | donor_loss | 0.8700 |
| 7:40134500:C:CT | donor_gain | 0.8600 |
| 7:40134501:T:TT | donor_gain | 0.8600 |
| 7:40133038:T:TA | donor_gain | 0.8500 |
| 7:40133258:CC:C | acceptor_gain | 0.8500 |
| 7:40134522:G:T | donor_gain | 0.8500 |
AlphaMissense
1139 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 7:40133154:A:G | W149R | 0.995 |
| 7:40133154:A:T | W149R | 0.995 |
| 7:40133152:C:A | W149C | 0.994 |
| 7:40133152:C:G | W149C | 0.994 |
| 7:40133159:T:C | D147G | 0.985 |
| 7:40133065:A:C | F178L | 0.983 |
| 7:40133065:A:T | F178L | 0.983 |
| 7:40133067:A:G | F178L | 0.983 |
| 7:40133159:T:A | D147V | 0.976 |
| 7:40133159:T:G | D147A | 0.976 |
| 7:40133160:C:G | D147H | 0.975 |
| 7:40133165:A:T | L145H | 0.975 |
| 7:40133158:A:C | D147E | 0.973 |
| 7:40133158:A:T | D147E | 0.973 |
| 7:40133179:G:C | F140L | 0.971 |
| 7:40133179:G:T | F140L | 0.971 |
| 7:40133181:A:G | F140L | 0.971 |
| 7:40133167:C:A | M144I | 0.965 |
| 7:40133167:C:G | M144I | 0.965 |
| 7:40133167:C:T | M144I | 0.965 |
| 7:40133180:A:G | F140S | 0.964 |
| 7:40133144:A:G | L152P | 0.963 |
| 7:40133153:C:G | W149S | 0.960 |
| 7:40133070:A:G | Y177H | 0.959 |
| 7:40133156:G:T | P148H | 0.958 |
| 7:40133071:T:A | R176S | 0.957 |
| 7:40133071:T:G | R176S | 0.957 |
| 7:40133165:A:G | L145P | 0.954 |
| 7:40133154:A:C | W149G | 0.953 |
| 7:40133070:A:C | Y177D | 0.952 |
dbSNP variants (sampled 300 via entrez): RS1000198489 (7:40134673 A>G), RS1000269079 (7:40132480 A>C,T), RS1000278845 (7:40126340 A>G), RS1000417273 (7:40126554 C>A,T), RS1000507998 (7:40133876 G>A,T), RS1000577435 (7:40132193 T>C,G), RS1001008863 (7:40134044 G>A), RS1001132178 (7:40128286 C>G), RS1001507027 (7:40128579 G>C), RS1002135081 (7:40134788 G>A), RS1002472310 (7:40136228 G>A,C), RS1002475169 (7:40129259 A>C,T), RS1002567153 (7:40136558 T>C), RS1002752255 (7:40128957 T>C), RS1002766067 (7:40125806 C>T)
Disease associations
OMIM: gene MIM:609188 | disease phenotypes: MIM:234050, MIM:601675
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| trichothiodystrophy 4, nonphotosensitive | Definitive | Autosomal recessive |
| trichothiodystrophy | Supportive | Autosomal recessive |
Mondo (3): trichothiodystrophy 4, nonphotosensitive (MONDO:0021013), trichothiodystrophy 1, photosensitive (MONDO:0011125), trichothiodystrophy (MONDO:0018053)
Orphanet (3): Trichothiodystrophy (Orphanet:33364), Pollitt syndrome (Orphanet:75790), PIBIDS syndrome (Orphanet:670)
HPO phenotypes
110 total (30 of 110 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000028 | Cryptorchidism |
| HP:0000133 | Gonadal dysgenesis |
| HP:0000144 | Decreased fertility |
| HP:0000252 | Microcephaly |
| HP:0000278 | Retrognathia |
| HP:0000280 | Coarse facial features |
| HP:0000286 | Epicanthus |
| HP:0000316 | Hypertelorism |
| HP:0000320 | Bird-like facies |
| HP:0000400 | Macrotia |
| HP:0000411 | Protruding ear |
| HP:0000463 | Anteverted nares |
| HP:0000482 | Microcornea |
| HP:0000483 | Astigmatism |
| HP:0000486 | Strabismus |
| HP:0000509 | Conjunctivitis |
| HP:0000519 | Developmental cataract |
| HP:0000545 | Myopia |
| HP:0000546 | Retinal degeneration |
| HP:0000565 | Esotropia |
| HP:0000568 | Microphthalmia |
| HP:0000601 | Hypotelorism |
| HP:0000608 | Macular degeneration |
| HP:0000613 | Photophobia |
| HP:0000639 | Nystagmus |
| HP:0000648 | Optic atrophy |
| HP:0000653 | Sparse eyelashes |
| HP:0000656 | Ectropion |
| HP:0000670 | Carious teeth |
GWAS associations
1 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST004797_2 | Brain volume in infants (grey matter) | 1.000000e-07 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0008368 | infant grey matter volume measurement |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
22 total (human), top 22 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | affects expression, decreases expression, increases abundance, increases expression | 3 |
| Air Pollutants | increases expression, affects expression, increases abundance | 2 |
| aristolochic acid I | increases expression | 1 |
| manganese chloride | increases abundance, increases expression | 1 |
| monomethylpropion | increases expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| Sunitinib | increases expression | 1 |
| Arsenic | increases expression, increases abundance | 1 |
| Atrazine | increases expression | 1 |
| Caffeine | decreases phosphorylation | 1 |
| Estradiol | decreases expression | 1 |
| Hydrogen Peroxide | affects expression | 1 |
| Ivermectin | decreases expression | 1 |
| Manganese | increases abundance, increases expression | 1 |
| Ozone | increases abundance, affects expression | 1 |
| Smoke | decreases expression | 1 |
| Valproic Acid | increases expression | 1 |
| Asbestos, Crocidolite | increases expression | 1 |
| Sodium Selenite | increases expression | 1 |
| Cadmium Chloride | decreases expression | 1 |
| Copper Sulfate | decreases expression | 1 |
| Lactic Acid | decreases expression | 1 |
Cellosaurus cell lines
4 cell lines: 3 finite cell line, 1 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_B1XE | Abcam HeLa MPLKIP KO | Cancer cell line | Female |
| CVCL_N052 | GM06331 | Finite cell line | Male |
| CVCL_W047 | GM06332 | Finite cell line | Female |
| CVCL_W048 | GM06333 | Finite cell line | Female |
Clinical trials (associated diseases)
2 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00001813 | Not specified | COMPLETED | Examination of Clinical and Laboratory Abnormalities in Patients With Defective DNA Repair: Xeroderma Pigmentosum, Cockayne Syndrome, or Trichothiodystrophy |
| NCT05484570 | Not specified | RECRUITING | Natural History Study for DNA Repair Disorders |
Related Atlas pages
- Associated diseases: trichothiodystrophy 4, nonphotosensitive, trichothiodystrophy
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): trichothiodystrophy, trichothiodystrophy 1, photosensitive, trichothiodystrophy 4, nonphotosensitive