TRAPPC4
gene geneOn this page
Also known as TRS23SBDNPTD009
Summary
TRAPPC4 (trafficking protein particle complex subunit 4, HGNC:19943) is a protein-coding gene on chromosome 11q23.3, encoding Trafficking protein particle complex subunit 4 (Q9Y296). Core component of the TRAPP complexes which has a function of guanine nucleotide exchange factor activity for Rab1 GTPase. It is a common-essential gene (DepMap: required in 97.2% of cancer cell lines).
Involved in autophagy and endoplasmic reticulum to Golgi vesicle-mediated transport. Part of TRAPP complex.
Source: NCBI Gene 51399 — RefSeq curated summary.
At a glance
- Gene–disease (curated): neurodevelopmental disorder with epilepsy, spasticity, and brain atrophy (Definitive, ClinGen) — +1 more curated relationship
- Clinical variants (ClinVar): 83 total — 3 likely-pathogenic
- Phenotypes (HPO): 14
- Cancer dependency (DepMap): dependent in 97.2% of screened cell lines (common-essential)
- MANE Select transcript:
NM_016146
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:19943 |
| Approved symbol | TRAPPC4 |
| Name | trafficking protein particle complex subunit 4 |
| Location | 11q23.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | TRS23, SBDN, PTD009 |
| Ensembl gene | ENSG00000196655 |
| Ensembl biotype | protein_coding |
| OMIM | 610971 |
| Entrez | 51399 |
Gene structure
Transcript identifiers
Ensembl transcripts: 16 — 8 protein_coding, 5 retained_intron, 2 nonsense_mediated_decay, 1 protein_coding_CDS_not_defined
ENST00000359005, ENST00000434101, ENST00000447216, ENST00000524797, ENST00000525079, ENST00000525303, ENST00000526141, ENST00000527680, ENST00000528230, ENST00000531290, ENST00000533012, ENST00000533058, ENST00000533149, ENST00000533632, ENST00000868253, ENST00000925890
RefSeq mRNA: 7 — MANE Select: NM_016146
NM_001318486, NM_001318488, NM_001318489, NM_001318490, NM_001318492, NM_001318494, NM_016146
CCDS: CCDS81632, CCDS81633, CCDS81634, CCDS81635, CCDS8407
Canonical transcript exons
ENST00000533632 — 5 exons
| Exon | Start | End |
|---|---|---|
| ENSE00002163805 | 119023321 | 119024134 |
| ENSE00003521241 | 119021760 | 119021886 |
| ENSE00003540388 | 119019143 | 119019317 |
| ENSE00003545520 | 119018766 | 119018970 |
| ENSE00003684212 | 119020150 | 119020253 |
Expression profiles
Bgee: expression breadth ubiquitous, 134 present calls, max score 97.23.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 38.2610 / max 354.5567, expressed in 1816 samples.
FANTOM5 promoters (1 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 117083 | 38.2610 | 1816 |
Top tissues by expression
134 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| cortical plate | UBERON:0005343 | 97.23 | gold quality |
| islet of Langerhans | UBERON:0000006 | 97.03 | gold quality |
| adenohypophysis | UBERON:0002196 | 96.71 | gold quality |
| pituitary gland | UBERON:0000007 | 96.62 | gold quality |
| right testis | UBERON:0004534 | 96.42 | gold quality |
| left testis | UBERON:0004533 | 96.27 | gold quality |
| stromal cell of endometrium | CL:0002255 | 96.21 | gold quality |
| testis | UBERON:0000473 | 95.94 | gold quality |
| ganglionic eminence | UBERON:0004023 | 95.92 | gold quality |
| right adrenal gland | UBERON:0001233 | 95.84 | gold quality |
| metanephros cortex | UBERON:0010533 | 95.74 | gold quality |
| left adrenal gland | UBERON:0001234 | 95.67 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 95.63 | gold quality |
| adult mammalian kidney | UBERON:0000082 | 95.59 | gold quality |
| cortex of kidney | UBERON:0001225 | 95.55 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 95.47 | gold quality |
| adrenal gland | UBERON:0002369 | 95.38 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 95.36 | gold quality |
| pancreas | UBERON:0001264 | 95.30 | gold quality |
| ventricular zone | UBERON:0003053 | 94.93 | gold quality |
| left coronary artery | UBERON:0001626 | 94.88 | gold quality |
| rectum | UBERON:0001052 | 94.86 | gold quality |
| duodenum | UBERON:0002114 | 94.86 | gold quality |
| prostate gland | UBERON:0002367 | 94.84 | gold quality |
| hypothalamus | UBERON:0001898 | 94.76 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 94.73 | gold quality |
| body of pancreas | UBERON:0001150 | 94.70 | gold quality |
| cerebellum | UBERON:0002037 | 94.59 | gold quality |
| cerebellar cortex | UBERON:0002129 | 94.57 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 94.56 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-109979 | no | 126.25 |
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
21 targeting TRAPPC4, 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-LET-7F-2-3P | 99.98 | 70.98 | 2588 |
| HSA-MIR-1185-1-3P | 99.98 | 71.04 | 2593 |
| HSA-MIR-1185-2-3P | 99.98 | 71.04 | 2593 |
| HSA-MIR-128-3P | 99.95 | 71.17 | 2484 |
| HSA-MIR-216A-3P | 99.95 | 71.19 | 2505 |
| HSA-MIR-3681-3P | 99.88 | 70.46 | 2254 |
| HSA-MIR-629-3P | 99.85 | 67.99 | 1875 |
| HSA-MIR-4713-5P | 99.78 | 67.80 | 1794 |
| HSA-MIR-3934-3P | 99.76 | 65.51 | 1351 |
| HSA-MIR-24-3P | 99.59 | 69.97 | 1934 |
| HSA-MIR-6751-5P | 99.56 | 64.99 | 1145 |
| HSA-MIR-4797-5P | 99.39 | 68.01 | 1354 |
| HSA-MIR-6882-5P | 99.35 | 71.13 | 1206 |
| HSA-MIR-532-3P | 99.34 | 65.76 | 1195 |
| HSA-MIR-3978 | 99.24 | 68.39 | 2201 |
| HSA-MIR-122B-3P | 99.21 | 68.90 | 1333 |
| HSA-MIR-21-3P | 99.21 | 68.95 | 1312 |
| HSA-MIR-6803-5P | 99.19 | 63.90 | 1026 |
| HSA-MIR-6509-3P | 98.32 | 67.33 | 1343 |
| HSA-MIR-615-5P | 98.10 | 63.76 | 591 |
| HSA-MIR-571 | 95.38 | 66.54 | 671 |
Functional genomics
DepMap (CRISPR cell-line fitness): dependent in 97.2% of screened cell lines, common-essential.
Literature-anchored findings (GeneRIF, showing 8)
- The three-dimensional structure of human synbindin, which contains a longin domain and an atypical PDZ domain is presented. (PMID:18466758)
- Data demonstrate that TRAPPC4 may regulate cell proliferation and apoptosis in CRC by interaction with ERK2 and phosphorylating ERK1/2 as well as modulating the subcellular location of pERK1/2 to activate the relevant signaling pathway. (PMID:21826244)
- Overexpression of TRAPPC4 increased colorectal carcinogenesis. (PMID:23625650)
- Synbindin contributes to malignant phenotypes of GC by activating ERK on the Golgi, and synbindin is a potential biomarker and therapeutic target for GC. (PMID:24104608)
- Findings identify a critical role of Synbindin in gut microbiome composition and Wnt signaling activation in colorectal carcinogenesis, and highlight Synbindin as an adaptor protein with multifaceted roles. (PMID:30561033)
- Deficiencies in vesicular transport mediated by TRAPPC4 are associated with severe syndromic intellectual disability. (PMID:31794024)
- A relatively common homozygous TRAPPC4 splicing variant is associated with an early-infantile neurodegenerative syndrome. (PMID:32901138)
- TRAPPC4 regulates the intracellular trafficking of PD-L1 and antitumor immunity. (PMID:34518538)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | trappc4 | ENSDARG00000027418 |
| mus_musculus | Trappc4 | ENSMUSG00000032112 |
| rattus_norvegicus | Trappc4 | ENSRNOG00000011904 |
| drosophila_melanogaster | Trs23 | FBGN0260861 |
| caenorhabditis_elegans | WBGENE00018088 |
Paralogs (1): TRAPPC1 (ENSG00000170043)
Protein
Protein identifiers
Trafficking protein particle complex subunit 4 — Q9Y296 (reviewed: Q9Y296)
Alternative names: Hematopoietic stem/progenitor cell protein 172, Synbindin, TRS23 homolog
All UniProt accessions (7): E9PKS9, E9PN70, E9PQE8, Q9Y296, G3V1A0, G5EA23, J3KP27
UniProt curated annotations — full annotation on UniProt →
Function. Core component of the TRAPP complexes which has a function of guanine nucleotide exchange factor activity for Rab1 GTPase. Plays a role in vesicular transport from endoplasmic reticulum to Golgi and autophagy. May play a role in dendrite postsynaptic membrane trafficking.
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 SDC2.
Subcellular location. Postsynaptic cell membrane. Golgi apparatus membrane. Endoplasmic reticulum. Vesicle.
Disease relevance. Neurodevelopmental disorder with epilepsy, spasticity, and brain atrophy (NEDESBA) [MIM:618741] An autosomal recessive disorder characterized by severely impaired global development apparent soon after birth, early-onset seizures, lack of psychomotor development, spastic quadriparesis, progressive cortical and cerebellar atrophy, and dysmorphic features, including microcephaly. Death in childhood may occur. The disease is caused by variants affecting the gene represented in this entry.
Similarity. Belongs to the TRAPP small subunits family. TRAPPC4 subfamily.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9Y296-1 | 1 | yes |
| Q9Y296-2 | 2 |
RefSeq proteins (7): NP_001305415, NP_001305417, NP_001305418, NP_001305419, NP_001305421, NP_001305423, NP_057230* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR007233 | TRAPPC | Family |
| IPR011012 | Longin-like_dom_sf | Homologous_superfamily |
Pfam: PF04099
UniProt features (22 total): strand 13, helix 5, chain 1, splice variant 1, sequence variant 1, turn 1
Structure
Experimental structures (PDB)
3 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 2J3T | X-RAY DIFFRACTION | 2.4 |
| 2ZMV | X-RAY DIFFRACTION | 2.8 |
| 2JSN | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9Y296-F1 | 91.02 | 0.78 |
Function
Pathways and Gene Ontology
Reactome pathways
3 pathways
| ID | Pathway |
|---|---|
| R-HSA-204005 | COPII-mediated vesicle transport |
| R-HSA-3000170 | Syndecan interactions |
| R-HSA-8876198 | RAB GEFs exchange GTP for GDP on RABs |
MSigDB gene sets: 179 (showing top):
GOBP_DENDRITE_DEVELOPMENT, GOBP_VESICLE_LOCALIZATION, GOBP_VESICLE_ORGANIZATION, GOBP_VESICLE_TARGETING, GOBP_NEUROGENESIS, GOBP_VESICLE_MEDIATED_TRANSPORT, REACTOME_MEMBRANE_TRAFFICKING, GOBP_ENDOPLASMIC_RETICULUM_TO_GOLGI_VESICLE_MEDIATED_TRANSPORT, LIAO_METASTASIS, GARY_CD5_TARGETS_DN, TIEN_INTESTINE_PROBIOTICS_24HR_UP, GOCC_NEURON_PROJECTION, GOBP_MEMBRANE_ORGANIZATION, GOBP_CELL_PROJECTION_ORGANIZATION, ACEVEDO_LIVER_CANCER_UP
GO Biological Process (7): endoplasmic reticulum to Golgi vesicle-mediated transport (GO:0006888), vesicle coat assembly (GO:0006901), autophagy (GO:0006914), dendrite development (GO:0016358), 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 (18): Golgi membrane (GO:0000139), cytoplasm (GO:0005737), endoplasmic reticulum (GO:0005783), Golgi stack (GO:0005795), cytosol (GO:0005829), synaptic vesicle (GO:0008021), TRAPP complex (GO:0030008), dendrite (GO:0030425), synapse (GO:0045202), presynaptic active zone (GO:0048786), postsynaptic density membrane (GO:0098839), TRAPPII protein complex (GO:1990071), TRAPPIII protein complex (GO:1990072), Golgi apparatus (GO:0005794), plasma membrane (GO:0005886), membrane (GO:0016020), vesicle (GO:0031982), postsynaptic membrane (GO:0045211)
Reactome top-level categories
Rollup of top-3 pathways:
| Category | Pathways |
|---|---|
| ER to Golgi Anterograde Transport | 1 |
| Non-integrin membrane-ECM interactions | 1 |
| Rab regulation of trafficking | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cytoplasm | 4 |
| cellular anatomical structure | 4 |
| Golgi apparatus | 3 |
| endomembrane system | 2 |
| intracellular membrane-bounded organelle | 2 |
| presynapse | 2 |
| TRAPP complex | 2 |
| intercellular transport | 1 |
| intracellular transport | 1 |
| Golgi vesicle transport | 1 |
| vesicle budding from membrane | 1 |
| vesicle organization | 1 |
| catabolic process | 1 |
| transmembrane transport | 1 |
| process utilizing autophagic mechanism | 1 |
| neuron projection development | 1 |
| anatomical structure development | 1 |
| vesicle coat assembly | 1 |
| protein-containing complex assembly | 1 |
| COPII-coated vesicle budding | 1 |
| transport | 1 |
| cellular process | 1 |
| binding | 1 |
| bounding membrane of organelle | 1 |
| intracellular anatomical structure | 1 |
| Golgi apparatus subcompartment | 1 |
| exocytic vesicle | 1 |
| vesicle tethering complex | 1 |
| intracellular protein-containing complex | 1 |
| neuron projection | 1 |
| dendritic tree | 1 |
| cell junction | 1 |
| postsynaptic density | 1 |
| postsynaptic membrane | 1 |
| postsynaptic specialization membrane | 1 |
| endosome | 1 |
| membrane | 1 |
| cell periphery | 1 |
| membrane-bounded organelle | 1 |
| synaptic membrane | 1 |
Protein interactions and networks
STRING
938 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| TRAPPC4 | TRAPPC6A | O75865 | 998 |
| TRAPPC4 | TRAPPC2 | P0DI81 | 998 |
| TRAPPC4 | TRAPPC3 | O43617 | 998 |
| TRAPPC4 | TRAPPC5 | Q8IUR0 | 998 |
| TRAPPC4 | TRAPPC1 | Q9Y5R8 | 991 |
| TRAPPC4 | TRAPPC8 | Q9Y2L5 | 989 |
| TRAPPC4 | TRAPPC10 | P48553 | 913 |
| TRAPPC4 | SDC2 | P34741 | 912 |
| TRAPPC4 | RAB1A | P11476 | 900 |
| TRAPPC4 | TRAPPC9 | Q96Q05 | 881 |
| TRAPPC4 | TRAPPC12 | Q8WVT3 | 868 |
| TRAPPC4 | SDC4 | P31431 | 828 |
| TRAPPC4 | TRAPPC6B | Q86SZ2 | 827 |
| TRAPPC4 | TRAPPC11 | Q7Z392 | 771 |
| TRAPPC4 | TRAPPC13 | A5PLN9 | 768 |
IntAct
112 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| RUFY4 | NDC80 | psi-mi:“MI:0914”(association) | 0.830 |
| SART1 | PRPF6 | psi-mi:“MI:0914”(association) | 0.750 |
| RAB3IP | TRAPPC3 | psi-mi:“MI:0914”(association) | 0.700 |
| RAB3IP | TRAPPC3 | psi-mi:“MI:0915”(physical association) | 0.700 |
| KANK4 | TRAPPC3 | psi-mi:“MI:0914”(association) | 0.640 |
| PTGR3 | DBT | psi-mi:“MI:0914”(association) | 0.640 |
| MAPK1 | TRAPPC4 | psi-mi:“MI:0915”(physical association) | 0.580 |
| TRAPPC2L | TRAPPC13 | psi-mi:“MI:0914”(association) | 0.560 |
| RAB3IP | TRAPPC2 | psi-mi:“MI:0914”(association) | 0.560 |
| TRAPPC6A | Trappc3 | psi-mi:“MI:0915”(physical association) | 0.540 |
| TRAPPC6A | Trappc3 | psi-mi:“MI:0407”(direct interaction) | 0.540 |
| TRAPPC12 | TRAPPC3 | psi-mi:“MI:0914”(association) | 0.530 |
| CNN2 | ATE1 | psi-mi:“MI:0914”(association) | 0.530 |
| RAB30 | UBB | psi-mi:“MI:0914”(association) | 0.530 |
| BTBD1 | TRAPPC10 | psi-mi:“MI:0914”(association) | 0.530 |
| MIS12 | SPC24 | psi-mi:“MI:0914”(association) | 0.530 |
| TRAPPC1 | TRAPPC13 | psi-mi:“MI:0914”(association) | 0.530 |
| BCL2L14 | CHEK1 | psi-mi:“MI:0914”(association) | 0.530 |
| CABS1 | TRAPPC10 | psi-mi:“MI:0914”(association) | 0.530 |
BioGRID (123): TRAPPC4 (Affinity Capture-MS), TRAPPC4 (Affinity Capture-MS), TRAPPC4 (Affinity Capture-MS), TRAPPC3 (Co-fractionation), TRAPPC4 (Co-fractionation), TRAPPC4 (Co-fractionation), TRAPPC4 (Co-fractionation), TRAPPC4 (Co-fractionation), TRAPPC4 (Co-fractionation), TRAPPC6B (Co-fractionation), TRAPPC4 (Affinity Capture-MS), TRAPPC4 (Affinity Capture-MS), TRAPPC4 (Affinity Capture-MS), TRAPPC4 (Affinity Capture-MS), TRAPPC4 (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: O43041, Q2TBL9, Q54UU1, Q5R9J9, Q69BT7, Q9ES56, Q9Y296, Q03630, Q17QI1, Q2KMM2, Q557G3, Q5NCF2, Q9UT70, Q9Y5R8
SIGNOR signaling
2 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| TRAPPC4 | “form complex” | “TRAPP III complex, TRAPPC2 variant” | binding |
| TRAPPC4 | “form complex” | “TRAPP III complex, TRAPPC2B variant” | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 104 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 |
|---|---|---|---|
| Negative regulation of FGFR1 signaling | 5 | 25.2× | 1e-04 |
| Intrinsic Pathway for Apoptosis | 6 | 24.1× | 2e-05 |
| RAB GEFs exchange GTP for GDP on RABs | 14 | 23.8× | 3e-13 |
| Parasite infection | 5 | 23.7× | 1e-04 |
| Leishmania phagocytosis | 5 | 23.7× | 1e-04 |
| Negative regulation of MAPK pathway | 6 | 21.8× | 2e-05 |
| RHO GTPases Activate WASPs and WAVEs | 5 | 21.7× | 1e-04 |
| Signaling by high-kinase activity BRAF mutants | 5 | 21.7× | 1e-04 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| obsolete vesicle tethering | 11 | 122.5× | 4e-19 |
| COPII vesicle coat assembly | 8 | 63.1× | 7e-11 |
| endoplasmic reticulum to Golgi vesicle-mediated transport | 12 | 18.3× | 4e-10 |
| MAPK cascade | 6 | 10.3× | 3e-03 |
| chromosome segregation | 5 | 9.8× | 8e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
83 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 3 |
| Uncertain significance | 42 |
| Likely benign | 4 |
| Benign | 25 |
Top pathogenic / likely-pathogenic (3)
| Variant ID | HGVS | Classification |
|---|---|---|
| 2580934 | NM_016146.6(TRAPPC4):c.374T>C (p.Leu125Pro) | Likely pathogenic |
| 3378415 | NM_016146.6(TRAPPC4):c.23_24del (p.Val8fs) | Likely pathogenic |
| 916549 | NM_016146.6(TRAPPC4):c.638_*4del (p.Gly213_Ter220delinsXaa) | Likely pathogenic |
SpliceAI
881 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 11:119019141:A:AG | acceptor_gain | 1.0000 |
| 11:119019141:AGT:A | acceptor_gain | 1.0000 |
| 11:119019141:AGTG:A | acceptor_gain | 1.0000 |
| 11:119019142:G:GG | acceptor_gain | 1.0000 |
| 11:119019142:GTG:G | acceptor_gain | 1.0000 |
| 11:119019142:GTGG:G | acceptor_gain | 1.0000 |
| 11:119019315:CTC:C | donor_gain | 1.0000 |
| 11:119019318:G:GG | donor_gain | 1.0000 |
| 11:119021757:CA:C | acceptor_loss | 1.0000 |
| 11:119021758:A:AG | acceptor_gain | 1.0000 |
| 11:119021758:A:AT | acceptor_loss | 1.0000 |
| 11:119021758:AG:A | acceptor_gain | 1.0000 |
| 11:119021758:AGG:A | acceptor_gain | 1.0000 |
| 11:119021759:G:GG | acceptor_gain | 1.0000 |
| 11:119021759:GG:G | acceptor_gain | 1.0000 |
| 11:119021759:GGG:G | acceptor_gain | 1.0000 |
| 11:119021886:GGT:G | donor_loss | 1.0000 |
| 11:119021887:GTAA:G | donor_loss | 1.0000 |
| 11:119021888:T:A | donor_loss | 1.0000 |
| 11:119025073:CCCA:C | acceptor_gain | 1.0000 |
| 11:119025074:CCA:C | acceptor_gain | 1.0000 |
| 11:119025074:CCAC:C | acceptor_gain | 1.0000 |
| 11:119025075:CA:C | acceptor_gain | 1.0000 |
| 11:119025075:CAC:C | acceptor_gain | 1.0000 |
| 11:119025077:C:CC | acceptor_gain | 1.0000 |
| 11:119025186:CTTA:C | donor_loss | 1.0000 |
| 11:119025187:TTAC:T | donor_loss | 1.0000 |
| 11:119025188:TACC:T | donor_loss | 1.0000 |
| 11:119025189:A:AC | donor_gain | 1.0000 |
| 11:119025189:AC:A | donor_gain | 1.0000 |
AlphaMissense
1414 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 11:119018832:G:C | G13R | 1.000 |
| 11:119018832:G:T | G13C | 1.000 |
| 11:119018833:G:A | G13D | 1.000 |
| 11:119018833:G:T | G13V | 1.000 |
| 11:119019293:T:A | L109H | 1.000 |
| 11:119019293:T:C | L109P | 1.000 |
| 11:119019299:T:C | L111P | 1.000 |
| 11:119019302:C:A | A112D | 1.000 |
| 11:119019305:C:A | S113Y | 1.000 |
| 11:119019305:C:T | S113F | 1.000 |
| 11:119019313:C:G | H116D | 1.000 |
| 11:119020161:T:A | I121N | 1.000 |
| 11:119020163:G:C | G122R | 1.000 |
| 11:119020164:G:A | G122D | 1.000 |
| 11:119020173:T:C | L125P | 1.000 |
| 11:119020196:G:C | G133R | 1.000 |
| 11:119020197:G:A | G133D | 1.000 |
| 11:119020209:T:C | L137P | 1.000 |
| 11:119020237:C:G | C146W | 1.000 |
| 11:119020253:G:T | G152W | 1.000 |
| 11:119021760:G:T | G152V | 1.000 |
| 11:119021769:T:C | F155S | 1.000 |
| 11:119021775:T:A | V157D | 1.000 |
| 11:119021834:T:G | Y177D | 1.000 |
| 11:119021847:C:A | A181D | 1.000 |
| 11:119021850:T:A | L182H | 1.000 |
| 11:119021850:T:C | L182P | 1.000 |
| 11:119021852:A:G | K183E | 1.000 |
| 11:119021854:G:C | K183N | 1.000 |
| 11:119021854:G:T | K183N | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000178354 (11:119021545 C>T), RS1000250463 (11:119021935 C>T), RS1000708180 (11:119019907 A>G), RS1000730956 (11:119017219 G>A,C,T), RS1000893817 (11:119024149 A>C,G), RS1001022384 (11:119018706 G>A,C,T), RS1001128485 (11:119024503 A>C), RS1001474460 (11:119018506 A>G), RS1001527529 (11:119017265 T>A,C), RS1001558402 (11:119017693 A>G), RS1002903568 (11:119021215 C>A,T), RS1003027653 (11:119016902 G>A,C), RS1003273212 (11:119018458 A>C,T), RS1004734559 (11:119021476 C>G), RS1004842040 (11:119017305 T>C)
Disease associations
OMIM: gene MIM:610971 | disease phenotypes: MIM:618741, MIM:617527
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| neurodevelopmental disorder with epilepsy, spasticity, and brain atrophy | Definitive | Autosomal recessive |
| syndromic intellectual disability | Supportive | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| neurodevelopmental disorder with epilepsy, spasticity, and brain atrophy | Definitive | AR |
Mondo (3): neurodevelopmental disorder with epilepsy, spasticity, and brain atrophy (MONDO:0032894), neurodevelopmental disorder with progressive microcephaly, spasticity, and brain anomalies (MONDO:0060502), syndromic intellectual disability (MONDO:0000508)
Orphanet (1): PLAA-associated neurodevelopmental disorder (Orphanet:521426)
HPO phenotypes
14 total (14 of 14 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000252 | Microcephaly |
| HP:0000341 | Narrow forehead |
| HP:0000343 | Long philtrum |
| HP:0000407 | Sensorineural hearing impairment |
| HP:0001250 | Seizure |
| HP:0001263 | Global developmental delay |
| HP:0001272 | Cerebellar atrophy |
| HP:0001285 | Spastic tetraparesis |
| HP:0002187 | Profound intellectual disability |
| HP:0002650 | Scoliosis |
| HP:0003623 | Neonatal onset |
| HP:0008872 | Feeding difficulties in infancy |
| HP:0012444 | Brain atrophy |
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
31 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects cotreatment, increases expression, affects expression | 2 |
| dicrotophos | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| bisphenol A | decreases expression | 1 |
| trichostatin A | affects expression | 1 |
| beta-lapachone | decreases expression | 1 |
| mono-(2-ethylhexyl)phthalate | decreases expression | 1 |
| cobaltous chloride | decreases expression | 1 |
| manganese chloride | decreases expression, increases abundance | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| 2-palmitoylglycerol | increases expression | 1 |
| clothianidin | increases expression | 1 |
| Resveratrol | affects cotreatment, increases expression | 1 |
| Temozolomide | increases expression | 1 |
| Arsenic Trioxide | increases expression | 1 |
| Vorinostat | increases expression | 1 |
| Leflunomide | decreases expression | 1 |
| Cadmium | increases abundance, increases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Hydralazine | affects cotreatment, increases expression | 1 |
| Ivermectin | decreases expression | 1 |
| Ketoconazole | decreases expression | 1 |
| Manganese | decreases expression, increases abundance | 1 |
| Phthalic Acids | increases methylation | 1 |
| Piroxicam | decreases expression | 1 |
| Plant Extracts | affects cotreatment, increases expression | 1 |
| Testosterone | decreases expression | 1 |
| Dronabinol | decreases expression | 1 |
| Thiram | decreases expression | 1 |
| Cadmium Chloride | increases abundance, increases expression | 1 |
Cellosaurus cell lines
9 cell lines: 9 induced pluripotent stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_E6WR | MCRIi035-A | Induced pluripotent stem cell | Female |
| CVCL_E6WS | MCRIi035-B | Induced pluripotent stem cell | Female |
| CVCL_E6WT | MCRIi035-C | Induced pluripotent stem cell | Female |
| CVCL_E6WU | MCRIi036-A | Induced pluripotent stem cell | Male |
| CVCL_E6WV | MCRIi036-B | Induced pluripotent stem cell | Male |
| CVCL_E6WW | MCRIi036-C | Induced pluripotent stem cell | Male |
| CVCL_E6WX | MCRIi036-B-1 | Induced pluripotent stem cell | Male |
| CVCL_E6WY | MCRIi035-B-1 | Induced pluripotent stem cell | Female |
| CVCL_E6WZ | MCRIi035-B-2 | Induced pluripotent stem cell | Female |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Associated diseases: neurodevelopmental disorder with epilepsy, spasticity, and brain atrophy, syndromic intellectual disability
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): neurodevelopmental disorder with epilepsy, spasticity, and brain atrophy, neurodevelopmental disorder with progressive microcephaly, spasticity, and brain anomalies, syndromic intellectual disability