TRAPPC2L
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Also known as HSPC176
Summary
TRAPPC2L (trafficking protein particle complex subunit 2L, HGNC:30887) is a protein-coding gene on chromosome 16q24.3, encoding Trafficking protein particle complex subunit 2-like protein (Q9UL33). Plays a role in vesicular transport from endoplasmic reticulum to Golgi. It is a selective cancer dependency (DepMap: 15.2% of cell lines).
This gene encodes a protein that interacts with the tethering factor trafficking protein particle (TRAPP complex). TRAPP complexes mediate the contact between vescicles and target membranes, and thus, are involved in vescicle-mediated transport of proteins and lipids. The encoded protein is related to the X-linked trafficking protein particle complex 2. A related pseudogene is located on the X chromosome. Alternative splicing results in multiple transcript variants encoding different isoforms.
Source: NCBI Gene 51693 — RefSeq curated summary.
At a glance
- Gene–disease (curated): encephalopathy, progressive, early-onset, with episodic rhabdomyolysis (Strong, GenCC)
- GWAS associations: 2
- Clinical variants (ClinVar): 79 total — 4 pathogenic, 2 likely-pathogenic
- Phenotypes (HPO): 16
- Cancer dependency (DepMap): dependent in 15.2% of screened cell lines
- MANE Select transcript:
NM_001318525
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:30887 |
| Approved symbol | TRAPPC2L |
| Name | trafficking protein particle complex subunit 2L |
| Location | 16q24.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | HSPC176 |
| Ensembl gene | ENSG00000167515 |
| Ensembl biotype | protein_coding |
| OMIM | 610970 |
| Entrez | 51693 |
Gene structure
Transcript identifiers
Ensembl transcripts: 23 — 16 protein_coding, 4 retained_intron, 3 nonsense_mediated_decay
ENST00000301021, ENST00000561840, ENST00000562125, ENST00000562792, ENST00000563514, ENST00000564365, ENST00000564404, ENST00000564547, ENST00000565205, ENST00000565309, ENST00000565504, ENST00000567312, ENST00000567895, ENST00000568583, ENST00000625770, ENST00000696289, ENST00000858705, ENST00000938854, ENST00000938855, ENST00000938856, ENST00000938857, ENST00000938858, ENST00000938859
RefSeq mRNA: 9 — MANE Select: NM_001318525
NM_001318524, NM_001318525, NM_001318526, NM_001318527, NM_001318528, NM_001318529, NM_001318530, NM_001318532, NM_016209
CCDS: CCDS10971, CCDS82027, CCDS82028, CCDS82029, CCDS92207
Canonical transcript exons
ENST00000696289 — 5 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001113787 | 88859663 | 88859750 |
| ENSE00001113790 | 88858619 | 88858791 |
| ENSE00002577015 | 88860914 | 88862678 |
| ENSE00002603654 | 88857127 | 88857183 |
| ENSE00003498409 | 88859893 | 88859972 |
Expression profiles
Bgee: expression breadth ubiquitous, 285 present calls, max score 97.96.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 47.9946 / max 205.4711, expressed in 1824 samples.
FANTOM5 promoters (1 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 155560 | 47.9946 | 1824 |
Top tissues by expression
291 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| right adrenal gland cortex | UBERON:0035827 | 97.96 | gold quality |
| right adrenal gland | UBERON:0001233 | 97.94 | gold quality |
| right testis | UBERON:0004534 | 97.83 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 97.80 | gold quality |
| left testis | UBERON:0004533 | 97.79 | gold quality |
| left adrenal gland | UBERON:0001234 | 97.77 | gold quality |
| adrenal cortex | UBERON:0001235 | 97.41 | gold quality |
| adrenal gland | UBERON:0002369 | 97.11 | gold quality |
| prefrontal cortex | UBERON:0000451 | 97.01 | gold quality |
| testis | UBERON:0000473 | 96.56 | gold quality |
| C1 segment of cervical spinal cord | UBERON:0006469 | 96.38 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 96.24 | gold quality |
| ventricular zone | UBERON:0003053 | 95.99 | gold quality |
| islet of Langerhans | UBERON:0000006 | 95.38 | gold quality |
| nucleus accumbens | UBERON:0001882 | 95.31 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 95.24 | gold quality |
| spinal cord | UBERON:0002240 | 95.23 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 95.13 | gold quality |
| adrenal tissue | UBERON:0018303 | 95.08 | gold quality |
| body of stomach | UBERON:0001161 | 95.06 | gold quality |
| cingulate cortex | UBERON:0003027 | 95.06 | gold quality |
| apex of heart | UBERON:0002098 | 95.03 | gold quality |
| amygdala | UBERON:0001876 | 94.81 | gold quality |
| right frontal lobe | UBERON:0002810 | 94.75 | gold quality |
| right atrium auricular region | UBERON:0006631 | 94.72 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 94.58 | gold quality |
| left ovary | UBERON:0002119 | 94.56 | gold quality |
| ganglionic eminence | UBERON:0004023 | 94.51 | gold quality |
| putamen | UBERON:0001874 | 94.38 | gold quality |
| frontal cortex | UBERON:0001870 | 94.27 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 10.36 |
| E-MTAB-6379 | no | 312.53 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): ESR1
miRNA regulators (miRDB)
51 targeting TRAPPC2L, 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-4673 | 100.00 | 66.64 | 1490 |
| HSA-MIR-3667-3P | 99.99 | 67.17 | 1636 |
| HSA-MIR-4645-5P | 99.98 | 65.81 | 1284 |
| HSA-MIR-548AN | 99.97 | 70.91 | 2817 |
| HSA-MIR-5688 | 99.96 | 73.23 | 4504 |
| HSA-MIR-495-3P | 99.96 | 72.81 | 4197 |
| HSA-MIR-6780B-5P | 99.96 | 69.60 | 2562 |
| HSA-MIR-185-3P | 99.95 | 67.01 | 1743 |
| HSA-MIR-9902 | 99.89 | 69.15 | 2250 |
| HSA-MIR-605-3P | 99.88 | 69.22 | 1833 |
| HSA-MIR-3065-3P | 99.87 | 70.25 | 1407 |
| HSA-MIR-4492 | 99.87 | 68.25 | 3611 |
| HSA-MIR-4659A-3P | 99.80 | 72.62 | 4248 |
| HSA-MIR-4659B-3P | 99.80 | 72.62 | 4248 |
| HSA-MIR-636 | 99.80 | 69.58 | 1500 |
| HSA-MIR-320A-3P | 99.77 | 69.73 | 2107 |
| HSA-MIR-320B | 99.77 | 69.73 | 2107 |
| HSA-MIR-320C | 99.77 | 69.73 | 2107 |
| HSA-MIR-320D | 99.77 | 69.73 | 2107 |
| HSA-MIR-4429 | 99.77 | 69.62 | 2111 |
| HSA-MIR-6764-5P | 99.75 | 67.89 | 2304 |
| HSA-MIR-518A-5P | 99.70 | 69.01 | 2209 |
| HSA-MIR-527 | 99.70 | 69.01 | 2209 |
| HSA-MIR-6887-3P | 99.66 | 67.83 | 1778 |
| HSA-MIR-1915-3P | 99.58 | 66.79 | 1988 |
| HSA-MIR-18A-3P | 99.56 | 65.68 | 1092 |
| HSA-MIR-4452 | 99.50 | 68.45 | 1493 |
| HSA-MIR-4498 | 99.47 | 67.42 | 2360 |
| HSA-MIR-6507-3P | 99.35 | 67.32 | 1059 |
| HSA-MIR-4279 | 99.19 | 66.70 | 2437 |
Functional genomics
DepMap (CRISPR cell-line fitness): dependent in 15.2% of screened cell lines.
Literature-anchored findings (GeneRIF, showing 3)
- deleterious bi-allelic variants in TRAPPC2L are associated with encephalopathy and febrile illness-induced episodes of rhabdomyolysis and subsequent developmental arrest. While the exact pathophysiological route deserves further study, our results suggest a role for RAB11. (PMID:30120216)
- A novel homozygous variant in TRAPPC2L results in a neurodevelopmental disorder and disrupts TRAPP complex function. (PMID:32843486)
- TRAPPC2L-related disorder: first homozygous protein-truncating variant and further delineation of the phenotype. (PMID:36849228)
Cross-species orthologs
6 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | trappc2l | ENSDARG00000111785 |
| mus_musculus | Trappc2l | ENSMUSG00000015013 |
| rattus_norvegicus | LOC100909916 | ENSRNOG00000032666 |
| rattus_norvegicus | ENSRNOG00000074962 | |
| drosophila_melanogaster | CG9067 | FBGN0033605 |
| caenorhabditis_elegans | WBGENE00044604 |
Paralogs (2): TRAPPC2 (ENSG00000196459), TRAPPC2B (ENSG00000256060)
Protein
Protein identifiers
Trafficking protein particle complex subunit 2-like protein — Q9UL33 (reviewed: Q9UL33)
All UniProt accessions (9): A0A0B4J286, A0A0B4J294, Q9UL33, H3BP13, H3BPE0, H3BPN3, H3BPS1, H3BQQ8, H3BUK6
UniProt curated annotations — full annotation on UniProt →
Function. Plays a role in vesicular transport from endoplasmic reticulum to Golgi.
Subunit / interactions. Component of the multisubunit TRAPP (transport protein particle) complex, which includes at least TRAPPC2, TRAPPC2L, TRAPPC3, TRAPPC3L, TRAPPC4, TRAPPC5, TRAPPC8, TRAPPC9, TRAPPC10, TRAPPC11 and TRAPPC12. Interacts with the heterodimer TRAPPC3-TRAPPC6A. Interacts with TRAPPC6A.
Subcellular location. Cytoplasm. Perinuclear region. Endoplasmic reticulum. Golgi apparatus.
Tissue specificity. Expressed in testis, liver, bladder, lung, spleen and brain, several cell lines and primary chondrocytes cell line.
Disease relevance. Encephalopathy, progressive, early-onset, with episodic rhabdomyolysis (PEERB) [MIM:618331] An autosomal recessive disease characterized by progressive encephalopathy exacerbated by febrile illness and associated with severe neurodevelopmental delay, episodes of rhabdomyolysis, developmental regression, epilepsy and tetraplegia. The disease may be caused by variants affecting the gene represented in this entry.
Similarity. Belongs to the TRAPP small subunits family. Sedlin subfamily.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9UL33-1 | 1 | yes |
| Q9UL33-2 | 2 |
RefSeq proteins (9): NP_001305453, NP_001305454, NP_001305455, NP_001305456, NP_001305457, NP_001305458, NP_001305459, NP_001305461, NP_057293 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR006722 | Sedlin | Family |
| IPR011012 | Longin-like_dom_sf | Homologous_superfamily |
| IPR044760 | TRAPPC2L | Family |
Pfam: PF04628
UniProt features (3 total): chain 1, splice variant 1, sequence variant 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9UL33-F1 | 92.21 | 0.81 |
Function
Pathways and Gene Ontology
Reactome pathways
2 pathways
| ID | Pathway |
|---|---|
| R-HSA-204005 | COPII-mediated vesicle transport |
| R-HSA-8876198 | RAB GEFs exchange GTP for GDP on RABs |
MSigDB gene sets: 173 (showing top):
GSE18804_SPLEEN_MACROPHAGE_VS_TUMORAL_MACROPHAGE_DN, GOBP_VESICLE_LOCALIZATION, GOBP_VESICLE_ORGANIZATION, STARK_PREFRONTAL_CORTEX_22Q11_DELETION_DN, IVANOVA_HEMATOPOIESIS_LATE_PROGENITOR, GOBP_VESICLE_TARGETING, GOBP_VESICLE_MEDIATED_TRANSPORT, REACTOME_MEMBRANE_TRAFFICKING, NIKOLSKY_BREAST_CANCER_16Q24_AMPLICON, GOBP_ENDOPLASMIC_RETICULUM_TO_GOLGI_VESICLE_MEDIATED_TRANSPORT, TIEN_INTESTINE_PROBIOTICS_24HR_UP, GOBP_MEMBRANE_ORGANIZATION, GOBP_ORGANELLE_LOCALIZATION, GOBP_GOLGI_VESICLE_TRANSPORT, JIANG_VHL_TARGETS
GO Biological Process (5): endoplasmic reticulum to Golgi vesicle-mediated transport (GO:0006888), vesicle coat assembly (GO:0006901), COPII vesicle coat assembly (GO:0048208), obsolete vesicle tethering (GO:0099022), vesicle-mediated transport (GO:0016192)
GO Molecular Function (1): protein binding (GO:0005515)
GO Cellular Component (9): nucleus (GO:0005634), cytoplasm (GO:0005737), endoplasmic reticulum (GO:0005783), cytosol (GO:0005829), TRAPP complex (GO:0030008), perinuclear region of cytoplasm (GO:0048471), TRAPPII protein complex (GO:1990071), TRAPPIII protein complex (GO:1990072), Golgi apparatus (GO:0005794)
Reactome top-level categories
Rollup of top-2 pathways:
| Category | Pathways |
|---|---|
| ER to Golgi Anterograde Transport | 1 |
| Rab regulation of trafficking | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cytoplasm | 5 |
| intracellular membrane-bounded organelle | 3 |
| cellular anatomical structure | 3 |
| endomembrane system | 2 |
| Golgi apparatus | 2 |
| TRAPP complex | 2 |
| intercellular transport | 1 |
| intracellular transport | 1 |
| Golgi vesicle transport | 1 |
| vesicle budding from membrane | 1 |
| vesicle organization | 1 |
| vesicle coat assembly | 1 |
| protein-containing complex assembly | 1 |
| COPII-coated vesicle budding | 1 |
| transport | 1 |
| cellular process | 1 |
| binding | 1 |
| intracellular anatomical structure | 1 |
| vesicle tethering complex | 1 |
| intracellular protein-containing complex | 1 |
| endosome | 1 |
Protein interactions and networks
STRING
1128 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| TRAPPC2L | TRAPPC12 | Q8WVT3 | 859 |
| TRAPPC2L | TRAPPC2 | P0DI81 | 852 |
| TRAPPC2L | TRAPPC8 | Q9Y2L5 | 845 |
| TRAPPC2L | TRAPPC13 | A5PLN9 | 815 |
| TRAPPC2L | TRAPPC9 | Q96Q05 | 813 |
| TRAPPC2L | TRAPPC11 | Q7Z392 | 811 |
| TRAPPC2L | TRAPPC10 | P48553 | 803 |
| TRAPPC2L | TRAPPC6A | O75865 | 725 |
| TRAPPC2L | TRAPPC4 | Q9Y296 | 719 |
| TRAPPC2L | TRAPPC1 | Q9Y5R8 | 717 |
| TRAPPC2L | TRAPPC3 | O43617 | 709 |
| TRAPPC2L | TRAPPC6B | Q86SZ2 | 668 |
| TRAPPC2L | TRAPPC5 | Q8IUR0 | 667 |
| TRAPPC2L | CD34 | P28906 | 549 |
| TRAPPC2L | TRAPPC3L | Q5T215 | 539 |
IntAct
77 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| TRAPPC3 | TRAPPC2L | psi-mi:“MI:0915”(physical association) | 0.880 |
| TRAPPC2L | TRAPPC3 | psi-mi:“MI:0915”(physical association) | 0.880 |
| RUFY4 | NDC80 | psi-mi:“MI:0914”(association) | 0.830 |
| RAB3IP | TRAPPC3 | psi-mi:“MI:0914”(association) | 0.700 |
| TRAPPC2L | REPS1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| TCF4 | TRAPPC2L | psi-mi:“MI:0915”(physical association) | 0.560 |
| TRAPPC2L | REL | psi-mi:“MI:0915”(physical association) | 0.560 |
| TRAPPC2L | TRIP6 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CEP57L1 | TRAPPC2L | psi-mi:“MI:0915”(physical association) | 0.560 |
| TRAPPC2L | BLZF1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| TRAPPC2L | TCF4 | psi-mi:“MI:0915”(physical association) | 0.560 |
| TRAPPC2L | CEP57L1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| BLZF1 | TRAPPC2L | psi-mi:“MI:0915”(physical association) | 0.560 |
| REL | TRAPPC2L | psi-mi:“MI:0915”(physical association) | 0.560 |
| REPS1 | TRAPPC2L | psi-mi:“MI:0915”(physical association) | 0.560 |
BioGRID (182): TRAPPC2L (Two-hybrid), TRAPPC2L (Two-hybrid), TRAPPC2L (Two-hybrid), TRAPPC2L (Two-hybrid), TRAPPC2L (Two-hybrid), REPS1 (Two-hybrid), CEP57L1 (Two-hybrid), TRAPPC2L (Affinity Capture-MS), TRAPPC2L (Affinity Capture-MS), TRAPPC2L (Affinity Capture-MS), TRAPPC2L (Two-hybrid), TRAPPC2L (Affinity Capture-MS), TRAPPC2L (Affinity Capture-MS), TRAPPC2L (Synthetic Lethality), TRAPPC2L (Affinity Capture-MS)
ESM2 similar proteins: A0JN27, A6H7F7, B2RYU6, B5FXJ6, B5FYY5, B5X7X4, B5XGE7, O43504, P55168, P61201, P61202, P61203, P79101, Q05048, Q13888, Q28F72, Q2TBL9, Q2TBV5, Q2YDH6, Q3T132, Q4KLA0, Q4R9A8, Q4VC33, Q5BJQ6, Q5F398, Q5M8X5, Q5R532, Q5R8K2, Q5R9J9, Q5RKJ1, Q63ZJ2, Q6DEG4, Q6DF40, Q6GR10, Q6IQT4, Q6IR75, Q6P1K8, Q7L5Y9, Q7SXR3, Q7ZXB7
Diamond homologs: A6H7F7, B2RYU6, B5FXJ6, B5XGE7, Q54CU7, Q5M8X5, Q5RBK9, Q9JME7, Q9UL33, Q9USZ5, O02173, A7RVK7, D3ZVF4, E2QV03, F1SRI0, P0DI81, P0DI82, P38334, Q08CN0, Q28IG8, Q3T0F2, Q54RV6, Q5RES6, Q5ZKP4, Q9CQP2, Q9VUZ1
SIGNOR signaling
2 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| TRAPPC2L | “form complex” | “TRAPP III complex, TRAPPC2 variant” | binding |
| TRAPPC2L | “form complex” | “TRAPP III complex, TRAPPC2B variant” | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 55 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 |
|---|---|---|---|
| RAB GEFs exchange GTP for GDP on RABs | 12 | 40.3× | 9e-15 |
| COPII-mediated vesicle transport | 7 | 30.9× | 2e-07 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| obsolete vesicle tethering | 10 | 206.5× | 7e-20 |
| COPII vesicle coat assembly | 7 | 102.4× | 2e-11 |
| endoplasmic reticulum to Golgi vesicle-mediated transport | 11 | 31.1× | 4e-12 |
| Golgi organization | 5 | 13.9× | 2e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
79 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 4 |
| Likely pathogenic | 2 |
| Uncertain significance | 40 |
| Likely benign | 9 |
| Benign | 6 |
Top pathogenic / likely-pathogenic (6)
| Variant ID | HGVS | Classification |
|---|---|---|
| 267477 | Single allele | Pathogenic |
| 267485 | Single allele | Pathogenic |
| 619097 | NM_001318525.2(TRAPPC2L):c.109G>T (p.Asp37Tyr) | Pathogenic |
| 803287 | NC_000016.10:g.89282939dup | Pathogenic |
| 2442007 | NM_001318525.2(TRAPPC2L):c.33+2T>G | Likely pathogenic |
| 2628106 | NM_001318525.2(TRAPPC2L):c.164A>T (p.Glu55Val) | Likely pathogenic |
SpliceAI
1310 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 16:88856756:A:AC | donor_gain | 1.0000 |
| 16:88856757:C:CC | donor_gain | 1.0000 |
| 16:88856757:CGT:C | donor_gain | 1.0000 |
| 16:88857181:G:GT | donor_gain | 1.0000 |
| 16:88858726:G:GT | donor_gain | 1.0000 |
| 16:88858747:G:GT | donor_gain | 1.0000 |
| 16:88858778:G:GT | donor_gain | 1.0000 |
| 16:88858781:GAC:G | donor_gain | 1.0000 |
| 16:88858789:G:GT | donor_gain | 1.0000 |
| 16:88859746:GCAGC:G | donor_gain | 1.0000 |
| 16:88859749:GC:G | donor_gain | 1.0000 |
| 16:88859751:G:GG | donor_gain | 1.0000 |
| 16:88859760:G:GT | donor_gain | 1.0000 |
| 16:88859889:TCAG:T | acceptor_loss | 1.0000 |
| 16:88859890:CAGAT:C | acceptor_loss | 1.0000 |
| 16:88859891:A:AG | acceptor_gain | 1.0000 |
| 16:88859891:AGA:A | acceptor_loss | 1.0000 |
| 16:88859892:G:GA | acceptor_gain | 1.0000 |
| 16:88859892:GAT:G | acceptor_gain | 1.0000 |
| 16:88859968:TCCAG:T | donor_loss | 1.0000 |
| 16:88859969:CCAGG:C | donor_loss | 1.0000 |
| 16:88859971:AGGT:A | donor_loss | 1.0000 |
| 16:88859972:GG:G | donor_loss | 1.0000 |
| 16:88859973:G:GA | donor_loss | 1.0000 |
| 16:88859974:T:G | donor_loss | 1.0000 |
| 16:88856751:CACT:C | donor_loss | 0.9900 |
| 16:88856754:TCAC:T | donor_loss | 0.9900 |
| 16:88856755:CACG:C | donor_loss | 0.9900 |
| 16:88856756:ACG:A | donor_loss | 0.9900 |
| 16:88856756:ACGT:A | donor_gain | 0.9900 |
AlphaMissense
927 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 16:88858692:T:C | L36P | 1.000 |
| 16:88858760:G:C | G59R | 1.000 |
| 16:88858767:T:A | L61H | 1.000 |
| 16:88858767:T:C | L61P | 1.000 |
| 16:88859667:G:C | G71R | 1.000 |
| 16:88859668:G:A | G71D | 1.000 |
| 16:88859698:T:A | V81D | 1.000 |
| 16:88859906:T:C | L103P | 1.000 |
| 16:88857160:T:C | C4R | 0.999 |
| 16:88857162:C:G | C4W | 0.999 |
| 16:88857167:C:A | A6E | 0.999 |
| 16:88857170:T:A | V7E | 0.999 |
| 16:88858682:C:G | H33D | 0.999 |
| 16:88858688:T:C | S35P | 0.999 |
| 16:88858694:G:A | D37N | 0.999 |
| 16:88858694:G:C | D37H | 0.999 |
| 16:88858695:A:T | D37V | 0.999 |
| 16:88858696:C:A | D37E | 0.999 |
| 16:88858696:C:G | D37E | 0.999 |
| 16:88858701:T:A | V39E | 0.999 |
| 16:88858758:T:C | L58P | 0.999 |
| 16:88858760:G:T | G59C | 0.999 |
| 16:88858761:G:A | G59D | 0.999 |
| 16:88858761:G:T | G59V | 0.999 |
| 16:88859668:G:T | G71V | 0.999 |
| 16:88859670:T:G | Y72D | 0.999 |
| 16:88859674:T:A | V73D | 0.999 |
| 16:88859677:C:T | T74I | 0.999 |
| 16:88859691:A:G | K79E | 0.999 |
| 16:88859693:G:C | K79N | 0.999 |
dbSNP variants (sampled 300 via entrez): RS1000191880 (16:88860117 A>G), RS1000537276 (16:88860280 G>A,C), RS1000787347 (16:88856466 C>A,G), RS1000833242 (16:88854235 C>T), RS1000884127 (16:88854317 C>T), RS1001080162 (16:88861079 G>A,T), RS1001270148 (16:88862278 C>T), RS1001628634 (16:88860481 G>T), RS1001743452 (16:88860367 G>A), RS1002000277 (16:88855857 C>A,G,T), RS1002078643 (16:88861134 G>A,C), RS1002213070 (16:88859399 A>G), RS1002236709 (16:88854609 C>T), RS1002351272 (16:88854488 A>C,G), RS1002735179 (16:88855205 T>C)
Disease associations
OMIM: gene MIM:610970 | disease phenotypes: MIM:618331, MIM:253000
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| encephalopathy, progressive, early-onset, with episodic rhabdomyolysis | Strong | Autosomal recessive |
Mondo (4): encephalopathy, progressive, early-onset, with episodic rhabdomyolysis (MONDO:0032681), mucopolysaccharidosis type 4A (MONDO:0009659), 16q24.3 microdeletion syndrome (MONDO:0016838), intellectual disability (MONDO:0001071)
Orphanet (4): Mucopolysaccharidosis type 4A (Orphanet:309297), Mucopolysaccharidosis type 4 (Orphanet:582), 16q24.3 microdeletion syndrome (Orphanet:261250), NON RARE IN EUROPE: Unexplained intellectual disability (Orphanet:319658)
HPO phenotypes
16 total (16 of 16 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0001250 | Seizure |
| HP:0001344 | Absent speech |
| HP:0002059 | Cerebral atrophy |
| HP:0002133 | Status epilepticus |
| HP:0002188 | Delayed CNS myelination |
| HP:0002376 | Developmental regression |
| HP:0002445 | Tetraplegia |
| HP:0002540 | Inability to walk |
| HP:0003201 | Rhabdomyolysis |
| HP:0003236 | Elevated circulating creatine kinase concentration |
| HP:0003593 | Infantile onset |
| HP:0003676 | Progressive |
| HP:0005484 | Secondary microcephaly |
| HP:0011344 | Severe global developmental delay |
| HP:0100704 | Cerebral visual impairment |
GWAS associations
2 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST003479_9 | Hair color | 1.000000e-07 |
| GCST009921_6 | Carotid intima media thickness (mean) | 4.000000e-09 |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D008607 | Intellectual Disability | C10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
29 total (human), top 29 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects cotreatment, increases expression, affects expression, increases methylation | 5 |
| aristolochic acid I | increases expression | 1 |
| bisphenol A | affects cotreatment, decreases expression | 1 |
| arsenite | affects binding, increases reaction | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | decreases expression | 1 |
| sodium arsenite | decreases expression | 1 |
| cobaltous chloride | decreases expression | 1 |
| potassium chromate(VI) | affects cotreatment, increases expression | 1 |
| nickel sulfate | increases expression | 1 |
| epigallocatechin gallate | affects cotreatment, increases expression | 1 |
| cylindrospermopsin | increases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| K 7174 | decreases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, increases expression | 1 |
| dorsomorphin | affects cotreatment, increases expression | 1 |
| jinfukang | increases expression | 1 |
| Cadmium | increases expression, increases abundance | 1 |
| Dichlorodiphenyl Dichloroethylene | increases expression | 1 |
| Dexamethasone | affects cotreatment, decreases expression | 1 |
| Doxorubicin | affects expression | 1 |
| Indomethacin | affects cotreatment, decreases expression | 1 |
| Ivermectin | decreases expression | 1 |
| Smoke | decreases expression | 1 |
| Thiram | decreases expression | 1 |
| Triclosan | increases expression | 1 |
| 1-Methyl-3-isobutylxanthine | affects cotreatment, decreases expression | 1 |
| Cyclosporine | decreases expression | 1 |
| Cadmium Chloride | increases abundance, increases expression | 1 |
| Lactic Acid | decreases expression | 1 |
Cellosaurus cell lines
1 cell lines: 1 transformed cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_B3K2 | Abcam HEK293T TRAPPC2L KO | Transformed cell line | Female |
Clinical trials (associated diseases)
217 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT05657860 | PHASE4 | COMPLETED | Guanfacine Extended Release for the Reduction of Aggression and Self-injurious Behavior Associated With Prader-Willi Syndrome |
| NCT05744479 | PHASE4 | RECRUITING | Metformin for Antipsychotic-induced Weight Gain in Adults With Intellectual Disability |
| NCT06107829 | PHASE4 | WITHDRAWN | Valbenazine Treatment of Tardive Dyskinesia in Adults With Intellectual/Developmental Disabilities |
| NCT06997198 | PHASE4 | NOT_YET_RECRUITING | Deutetrabenazine Treatment for Tardive Dyskinesia in Intellectual/Developmental Disabilities |
| NCT01275066 | PHASE3 | COMPLETED | A Double-Blind Study to Evaluate the Efficacy and Safety of BMN 110 in Patients With Mucopolysaccharidosis IVA (Morquio A Syndrome) |
| NCT01415427 | PHASE3 | COMPLETED | Long-Term Efficacy and Safety Extension Study of BMN 110 in Patients With Mucopolysaccharidosis IVA (Morquio A Syndrome) |
| NCT02270736 | PHASE3 | COMPLETED | Clinical Study to Investigate the Efficacy and Safety of NT 201 Compared to Placebo in the Treatment of Chronic Troublesome Drooling Associated With Neurological Disorders and/or Intellectual Disability |
| NCT01515956 | PHASE2 | COMPLETED | Study of BMN 110 in Pediatric Patients < 5 Years of Age With Mucopolysaccharidosis IVA (Morquio A Syndrome) |
| NCT01609062 | PHASE2 | TERMINATED | Safety and Exercise Study of Two Doses of BMN 110 for Morquio A Syndrome |
| NCT01697319 | PHASE2 | TERMINATED | Efficacy and Safety Study of BMN 110 for Morquio A Syndrome Patients Who Have Limited Ambulation |
| NCT03632213 | PHASE2 | UNKNOWN | Evaluation of Losartan on Cardiovascular Disease in Patients With Mucopolysaccharidoses IV A and VI |
| NCT02304302 | PHASE2 | COMPLETED | Down Syndrome Memantine Follow-up Study |
| NCT03862950 | PHASE2 | COMPLETED | A Trial of Metformin in Individuals With Fragile X Syndrome (Met) |
| NCT04529226 | PHASE2 | UNKNOWN | Study to Compare Clozapine vs Treatment as Usual in People With Intellectual Disability & Treatment-resistant Psychosis |
| NCT04821856 | PHASE2 | COMPLETED | Evaluation of the Effectiveness of Cannabidiol in Treating Severe Behavioural Problems in Children and Adolescents With Intellectual Disability |
| NCT04532047 | PHASE1 | RECRUITING | PEARL (PrEnAtal Enzyme Replacement Therapy for Lysosomal Storage Disorders) |
| NCT05273320 | PHASE1 | COMPLETED | Clinical Trial of Nabilone for Aggression in Adults With Intellectual and Developmental Disabilities |
| NCT05301361 | PHASE1 | ENROLLING_BY_INVITATION | Sensitivity of the NIH Toolbox to Stimulant Treatment in Intellectual Disabilities |
| NCT06016764 | PHASE1 | COMPLETED | Use of MRI and cTBS for Catatonia in Autism |
| NCT06586827 | PHASE1 | COMPLETED | Impact of Competency-Based Training and Technical Assistance Employment Outcomes of Individuals With ID/DD |
| NCT07531940 | PHASE1 | NOT_YET_RECRUITING | Escalating Doses of Memantine in Down Syndrome (MEDS-123) |
| NCT00884949 | PHASE1/PHASE2 | COMPLETED | A Study to Evaluate the Safety, Tolerability and Efficacy of BMN 110 in Subjects With Mucopolysaccharidosis IVA |
| NCT01242111 | PHASE1/PHASE2 | TERMINATED | A Study to Evaluate the Long-Term Efficacy and Safety of BMN 110 in Patients With Mucopolysaccharidosis IVA (Morquio A Syndrome) |
| NCT05845749 | PHASE1/PHASE2 | ACTIVE_NOT_RECRUITING | Safety and Efficacy of Voxzogo for Growth Deficits in MPS IVA and VI |
| NCT00787995 | Not specified | TERMINATED | A Clinical Assessment Study of Subjects With Mucopolysaccharidosis IVA (Morquio Syndrome) |
| NCT01457456 | Not specified | WITHDRAWN | Biomarker for Morquio Disease (BioMorquio) |
| NCT01733615 | Not specified | TERMINATED | Discovering New Biomarkers For Monitoring Disease Progression in Patients With Mucopolysaccharidosis IVA |
| NCT01858103 | Not specified | APPROVED_FOR_MARKETING | BMN 110 US Expanded Access Program |
| NCT01920828 | Not specified | COMPLETED | Gait Analysis in MPS IVA |
| NCT01961518 | Not specified | COMPLETED | Screening an Orthopedic Population for Mildly-affected Individuals With Morquio Syndrome A and Maroteaux-Lamy Syndrome |
| NCT02153255 | Not specified | WITHDRAWN | Dynamic Gait Analysis in Children With Mucopolysaccharidosis Type IVa |
| NCT02294877 | Not specified | COMPLETED | A Multicenter, Multinational, Observational Morquio A Registry Study (MARS) |
| NCT05284006 | Not specified | RECRUITING | Non-invasive Functional Assessment and Pathogenesis of Morquio A |
| NCT07361536 | Not specified | RECRUITING | Cardiac Structure and Function in MPS |
| NCT03479476 | PHASE2/PHASE3 | COMPLETED | A Trial of Metformin in Individuals With Fragile X Syndrome |
| NCT02616796 | PHASE1/PHASE2 | COMPLETED | Effects of Social Gaze Training on Brain and Behavior in Fragile X Syndrome |
| NCT06860672 | EARLY_PHASE1 | RECRUITING | Clinical Trial of the Dual Vector Base Editor for the Treatment of the CHD3-R1025W Mutation |
| NCT00597948 | Not specified | COMPLETED | Healthy Lifestyles for People With Intellectual Disabilities |
| NCT01087320 | Not specified | RECRUITING | Genome Medical Sequencing for Gene Discovery |
| NCT01652963 | Not specified | UNKNOWN | Picture-based Computerised Assessment and Training of Cognitive Behaviour Therapy Skills |
Related Atlas pages
- Associated diseases: encephalopathy, progressive, early-onset, with episodic rhabdomyolysis
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): 16q24.3 microdeletion syndrome, encephalopathy, progressive, early-onset, with episodic rhabdomyolysis, mucopolysaccharidosis type 4A