NECAP1
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Also known as DKFZP566B183
Summary
NECAP1 (NECAP endocytosis associated 1, HGNC:24539) is a protein-coding gene on chromosome 12p13.31, encoding Adaptin ear-binding coat-associated protein 1 (Q8NC96). Involved in endocytosis.
This gene encodes a protein containing two characteristic WXXF motifs. The encoded protein localizes to clathrin-coated vesicles, where it binds components of the adapter protein complexes and aids in endocytosis. Loss of function of this gene results in early infantile epileptic encephalopathy-21. There is a pseudogene for this gene on chromosome 7. Alternative splicing results in multiple transcript variants.
Source: NCBI Gene 25977 — RefSeq curated summary.
At a glance
- Gene–disease (curated): developmental and epileptic encephalopathy, 21 (Strong, GenCC) — +2 more curated relationships
- Clinical variants (ClinVar): 198 total — 4 pathogenic
- Phenotypes (HPO): 56
- MANE Select transcript:
NM_015509
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:24539 |
| Approved symbol | NECAP1 |
| Name | NECAP endocytosis associated 1 |
| Location | 12p13.31 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | DKFZP566B183 |
| Ensembl gene | ENSG00000089818 |
| Ensembl biotype | protein_coding |
| OMIM | 611623 |
| Entrez | 25977 |
Gene structure
Transcript identifiers
Ensembl transcripts: 27 — 13 retained_intron, 8 protein_coding, 6 nonsense_mediated_decay
ENST00000339754, ENST00000450991, ENST00000537796, ENST00000540083, ENST00000541948, ENST00000542095, ENST00000544891, ENST00000545807, ENST00000546181, ENST00000638237, ENST00000638334, ENST00000638787, ENST00000638883, ENST00000639038, ENST00000639071, ENST00000639167, ENST00000639276, ENST00000639595, ENST00000639811, ENST00000639841, ENST00000639955, ENST00000640072, ENST00000640091, ENST00000640099, ENST00000640209, ENST00000640481, ENST00000640648
RefSeq mRNA: 1 — MANE Select: NM_015509
NM_015509
CCDS: CCDS8589
Canonical transcript exons
ENST00000339754 — 8 exons
| Exon | Start | End |
|---|---|---|
| ENSE00003471222 | 8095601 | 8095703 |
| ENSE00003474253 | 8090195 | 8090299 |
| ENSE00003492641 | 8096042 | 8097881 |
| ENSE00003548586 | 8092676 | 8092784 |
| ENSE00003571756 | 8089936 | 8090036 |
| ENSE00003637844 | 8091769 | 8091850 |
| ENSE00003679697 | 8092872 | 8093055 |
| ENSE00003891630 | 8082274 | 8082383 |
Expression profiles
Bgee: expression breadth ubiquitous, 279 present calls, max score 97.99.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 35.1351 / max 531.0837, expressed in 1815 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 123947 | 30.7903 | 1812 |
| 123946 | 3.5384 | 1430 |
| 123948 | 0.8064 | 449 |
Top tissues by expression
292 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| cortical plate | UBERON:0005343 | 97.99 | gold quality |
| prefrontal cortex | UBERON:0000451 | 97.09 | gold quality |
| cerebellar cortex | UBERON:0002129 | 96.97 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 96.96 | gold quality |
| pons | UBERON:0000988 | 96.90 | gold quality |
| cerebellum | UBERON:0002037 | 96.64 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 96.48 | gold quality |
| Brodmann (1909) area 9 | UBERON:0013540 | 96.08 | gold quality |
| dorsolateral prefrontal cortex | UBERON:0009834 | 95.98 | gold quality |
| superior vestibular nucleus | UBERON:0007227 | 95.73 | gold quality |
| cingulate cortex | UBERON:0003027 | 95.50 | gold quality |
| frontal cortex | UBERON:0001870 | 95.49 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 95.48 | gold quality |
| cerebellar vermis | UBERON:0004720 | 95.39 | gold quality |
| right frontal lobe | UBERON:0002810 | 95.35 | gold quality |
| neocortex | UBERON:0001950 | 95.31 | gold quality |
| nucleus accumbens | UBERON:0001882 | 95.19 | gold quality |
| islet of Langerhans | UBERON:0000006 | 95.17 | gold quality |
| hypothalamus | UBERON:0001898 | 95.14 | gold quality |
| cerebral cortex | UBERON:0000956 | 94.81 | gold quality |
| paraflocculus | UBERON:0005351 | 94.59 | gold quality |
| amygdala | UBERON:0001876 | 94.35 | gold quality |
| brain | UBERON:0000955 | 94.30 | gold quality |
| adenohypophysis | UBERON:0002196 | 94.23 | gold quality |
| telencephalon | UBERON:0001893 | 94.22 | gold quality |
| forebrain | UBERON:0001890 | 94.20 | gold quality |
| frontal pole | UBERON:0002795 | 94.17 | gold quality |
| central nervous system | UBERON:0001017 | 94.16 | gold quality |
| middle temporal gyrus | UBERON:0002771 | 94.15 | gold quality |
| pituitary gland | UBERON:0000007 | 93.98 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 6.29 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
141 targeting NECAP1, 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-1277-5P | 100.00 | 73.95 | 5056 |
| HSA-MIR-513A-5P | 100.00 | 69.77 | 2465 |
| HSA-MIR-190A-3P | 100.00 | 80.35 | 5520 |
| HSA-MIR-656-3P | 100.00 | 72.15 | 2788 |
| HSA-MIR-4692 | 100.00 | 67.32 | 2066 |
| HSA-MIR-4673 | 100.00 | 66.64 | 1490 |
| HSA-MIR-8485 | 100.00 | 77.57 | 4731 |
| HSA-MIR-12118 | 100.00 | 65.88 | 1270 |
| HSA-MIR-5692B | 100.00 | 71.32 | 2622 |
| HSA-MIR-5692C | 100.00 | 71.32 | 2622 |
| HSA-MIR-4534 | 99.99 | 66.58 | 1907 |
| HSA-MIR-4531 | 99.99 | 69.70 | 3181 |
| HSA-MIR-186-5P | 99.99 | 70.83 | 3707 |
| HSA-MIR-3185 | 99.99 | 68.12 | 1959 |
| HSA-MIR-4514 | 99.99 | 67.10 | 1870 |
| HSA-MIR-27A-3P | 99.98 | 72.13 | 2955 |
| HSA-MIR-27B-3P | 99.98 | 72.13 | 2955 |
| HSA-MIR-9985 | 99.98 | 72.11 | 2939 |
| HSA-MIR-4482-3P | 99.98 | 72.50 | 3147 |
| HSA-MIR-32-5P | 99.98 | 75.21 | 1964 |
| HSA-MIR-92A-3P | 99.98 | 75.21 | 1960 |
| HSA-MIR-92B-3P | 99.98 | 75.25 | 1955 |
| HSA-MIR-25-3P | 99.98 | 74.60 | 1817 |
| HSA-MIR-363-3P | 99.98 | 74.72 | 1821 |
| HSA-MIR-367-3P | 99.98 | 74.83 | 1819 |
Literature-anchored findings (GeneRIF, showing 2)
- NECAP1 mutation links trafficking pathway in early infantile epileptic encephalopathy. (PMID:24399846)
- NECAP recruits drivers of late stages of clathrin-coated pit (CCP) formation, including SNX9, via a site distinct from where NECAP binds AP2. (PMID:31430451)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | necap1 | ENSDARG00000020798 |
| mus_musculus | Necap1 | ENSMUSG00000030327 |
| rattus_norvegicus | Necap1 | ENSRNOG00000009236 |
Paralogs (1): NECAP2 (ENSG00000157191)
Protein
Protein identifiers
Adaptin ear-binding coat-associated protein 1 — Q8NC96 (reviewed: Q8NC96)
Alternative names: NECAP endocytosis-associated protein 1
All UniProt accessions (12): Q8NC96, A0A1W2PNT6, A0A1W2PPF5, A0A1W2PQK9, A0A1W2PR09, A0A1W2PR27, A0A1W2PRL5, A0A1W2PRM0, A0A1W2PRQ7, A0A1W2PRW5, F5GYH1, F5H2U7
UniProt curated annotations — full annotation on UniProt →
Function. Involved in endocytosis.
Subunit / interactions. Interacts with AP1G1 and AP2A1 components of the adapter protein complexes AP-1 and AP-2. Interacts with the GAE domain proteins GGA1, GGA2 and GGA3.
Subcellular location. Cytoplasmic vesicle. Clathrin-coated vesicle membrane. Cell membrane.
Disease relevance. Developmental and epileptic encephalopathy 21 (DEE21) [MIM:615833] A severe disease characterized by intractable seizures, profound global developmental delay, and persistent severe axial hypotonia as well as appendicular hypertonia. The disease is caused by variants affecting the gene represented in this entry.
Domain organisation. The WXXF motifs mediate binding of accessory proteins to the ear-domain of AP-1, GGAs and AP-2 through hydrophobic interactions. Selective binding to the GAE domains of AP-1 or to the alpha-ear domain of AP-2 is tuned by the acidic context surrounding the motif and the properties of the second residue of the motif itself. The WXXF motif 1, which is preceded by an acidic residue and has a glycine in second position mediates specific interaction with AP-1. The WXXF motif 2, which is followed by the C-terminal carboxyl group negative charge, allows specific interaction with AP-2.
Miscellaneous. May be produced at very low levels due to a premature stop codon in the mRNA, leading to nonsense-mediated mRNA decay.
Similarity. Belongs to the NECAP family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q8NC96-1 | 1 | yes |
| Q8NC96-2 | 2 |
RefSeq proteins (1): NP_056324* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR011993 | PH-like_dom_sf | Homologous_superfamily |
| IPR012466 | NECAP_PHear | Domain |
Pfam: PF07933
UniProt features (30 total): strand 10, turn 4, sequence conflict 3, region of interest 2, helix 2, short sequence motif 2, modified residue 2, splice variant 2, chain 1, sequence variant 1, compositionally biased region 1
Structure
Experimental structures (PDB)
2 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 6RH5 | SOLUTION NMR | |
| 6RH6 | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q8NC96-F1 | 70.78 | 0.31 |
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 (2): 180, 211
Function
Pathways and Gene Ontology
Reactome pathways
6 pathways
| ID | Pathway |
|---|---|
| R-HSA-432722 | Golgi Associated Vesicle Biogenesis |
| R-HSA-8856825 | Cargo recognition for clathrin-mediated endocytosis |
| R-HSA-8856828 | Clathrin-mediated endocytosis |
| R-HSA-199991 | Membrane Trafficking |
| R-HSA-199992 | trans-Golgi Network Vesicle Budding |
| R-HSA-5653656 | Vesicle-mediated transport |
MSigDB gene sets: 0 (showing top):
GO Biological Process (4): protein transport (GO:0015031), vesicle-mediated transport (GO:0016192), presynaptic endocytosis (GO:0140238), endocytosis (GO:0006897)
GO Molecular Function (1): protein binding (GO:0005515)
GO Cellular Component (8): cytosol (GO:0005829), plasma membrane (GO:0005886), clathrin-coated pit (GO:0005905), clathrin vesicle coat (GO:0030125), presynapse (GO:0098793), membrane (GO:0016020), clathrin-coated vesicle membrane (GO:0030665), cytoplasmic vesicle (GO:0031410)
Reactome top-level categories
Rollup of top-4 pathways:
| Category | Pathways |
|---|---|
| Membrane Trafficking | 2 |
| trans-Golgi Network Vesicle Budding | 1 |
| Clathrin-mediated endocytosis | 1 |
| Vesicle-mediated transport | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| transport | 2 |
| cytoplasm | 2 |
| membrane | 2 |
| intracellular protein localization | 1 |
| establishment of protein localization | 1 |
| cellular process | 1 |
| endocytosis | 1 |
| establishment of localization in cell | 1 |
| presynapse | 1 |
| vesicle-mediated transport in synapse | 1 |
| vesicle budding from membrane | 1 |
| membrane invagination | 1 |
| vesicle-mediated transport | 1 |
| import into cell | 1 |
| binding | 1 |
| cell periphery | 1 |
| endomembrane system | 1 |
| clathrin coat | 1 |
| vesicle coat | 1 |
| clathrin-coated vesicle membrane | 1 |
| synapse | 1 |
| clathrin-coated vesicle | 1 |
| coated vesicle membrane | 1 |
| intracellular vesicle | 1 |
Protein interactions and networks
STRING
750 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| NECAP1 | AP2A1 | O95782 | 886 |
| NECAP1 | FCHO1 | O14526 | 779 |
| NECAP1 | FCHO2 | Q0JRZ9 | 699 |
| NECAP1 | AMPH | P49418 | 639 |
| NECAP1 | EPS15 | P42566 | 623 |
| NECAP1 | BIN1 | O00499 | 595 |
| NECAP1 | EPN2 | O95208 | 593 |
| NECAP1 | ITSN2 | Q9NZM3 | 593 |
| NECAP1 | AP2M1 | P20172 | 589 |
| NECAP1 | CLTB | P09497 | 585 |
| NECAP1 | AP2B1 | P21851 | 571 |
| NECAP1 | CLTA | P09496 | 570 |
| NECAP1 | ITSN1 | Q15811 | 525 |
| NECAP1 | HIP1R | O75146 | 455 |
| NECAP1 | EPS15L1 | Q9UBC2 | 448 |
IntAct
22 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| AP1B1 | NECAP1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| AP2M1 | BCR/ABL fusion | psi-mi:“MI:0914”(association) | 0.460 |
| NECAP1 | DAPK1 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| GTSE1 | HIP1 | psi-mi:“MI:0914”(association) | 0.350 |
| CLTC | psi-mi:“MI:0914”(association) | 0.350 | |
| RAB4B | NSF | psi-mi:“MI:0914”(association) | 0.350 |
| PLEKHA7 | PLEKHG3 | psi-mi:“MI:0914”(association) | 0.350 |
| AP2M1 | C1orf226 | psi-mi:“MI:0914”(association) | 0.350 |
| SPATA1 | ANKHD1 | psi-mi:“MI:0914”(association) | 0.350 |
| NECAP2 | ANKRD28 | psi-mi:“MI:0914”(association) | 0.350 |
| MAPT | SHTN1 | psi-mi:“MI:0914”(association) | 0.350 |
| DYRK1A | TEX13D | psi-mi:“MI:0914”(association) | 0.350 |
| NECAP1 | SMARCA5 | psi-mi:“MI:0914”(association) | 0.350 |
| INSR | RIMOC1 | psi-mi:“MI:0914”(association) | 0.350 |
| DNAJC5 | NECAP1 | psi-mi:“MI:2364”(proximity) | 0.270 |
| NECAP1 | AP1B1 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (90): NECAP1 (Two-hybrid), NECAP1 (Affinity Capture-MS), NECAP1 (Affinity Capture-MS), NECAP1 (Affinity Capture-MS), CARHSP1 (Co-fractionation), KIAA0907 (Co-fractionation), NECAP1 (Co-fractionation), NECAP1 (Co-fractionation), PHGDH (Co-fractionation), PITPNA (Co-fractionation), UFC1 (Co-fractionation), NECAP1 (Affinity Capture-MS), NECAP1 (Affinity Capture-MS), NECAP1 (Affinity Capture-MS), AP1G1 (Affinity Capture-Western)
ESM2 similar proteins: A7TK16, B5RTE0, C4YIM0, C5DT65, E2RU10, F4JFN3, G2TRJ8, O14056, O42921, O60200, P0CM70, P0CM71, P0CM86, P0CM87, P0CT19, P32830, P34511, P35191, P35728, P38344, P42949, P45967, P69682, Q02772, Q1K8U2, Q21551, Q3E731, Q3T093, Q462Q7, Q4P821, Q54IA0, Q54P95, Q54XQ8, Q54YG9, Q5AL10, Q5R630, Q6C4R1, Q6C961, Q6CS47, Q6FQJ2
Diamond homologs: P69682, Q3T093, Q5E9Q4, Q5R630, Q681Q7, Q6P756, Q8NC96, Q9CR95, Q9D1J1, Q9NVZ3, Q9VXB0
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| NECAP1 | “up-regulates activity” | “AP-2 complex” | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 24 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.
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| vesicle-mediated transport | 5 | 24.1× | 3e-04 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
198 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 4 |
| Likely pathogenic | 0 |
| Uncertain significance | 98 |
| Likely benign | 83 |
| Benign | 5 |
Top pathogenic / likely-pathogenic (4)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1994553 | NM_015509.4(NECAP1):c.258_273del (p.Asp87fs) | Pathogenic |
| 2664603 | NM_015509.4(NECAP1):c.38_39del (p.Val13fs) | Pathogenic |
| 688920 | GRCh37/hg19 12p13.31(chr12:8242561-8264933)x1 | Pathogenic |
| 929499 | NM_015509.4(NECAP1):c.301+1G>A | Pathogenic |
SpliceAI
726 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 12:8082378:TTAC:T | donor_gain | 1.0000 |
| 12:8082379:TACAG:T | donor_loss | 1.0000 |
| 12:8082380:ACAGG:A | donor_loss | 1.0000 |
| 12:8082381:CAGG:C | donor_loss | 1.0000 |
| 12:8082382:AGGTA:A | donor_loss | 1.0000 |
| 12:8089928:T:A | acceptor_gain | 1.0000 |
| 12:8089934:A:AC | acceptor_loss | 1.0000 |
| 12:8089934:A:AG | acceptor_gain | 1.0000 |
| 12:8089934:AG:A | acceptor_gain | 1.0000 |
| 12:8089934:AGG:A | acceptor_gain | 1.0000 |
| 12:8089935:G:GT | acceptor_gain | 1.0000 |
| 12:8089935:GG:G | acceptor_gain | 1.0000 |
| 12:8089935:GGG:G | acceptor_gain | 1.0000 |
| 12:8089935:GGGC:G | acceptor_gain | 1.0000 |
| 12:8089935:GGGCC:G | acceptor_gain | 1.0000 |
| 12:8089999:G:T | donor_gain | 1.0000 |
| 12:8090034:CAG:C | donor_loss | 1.0000 |
| 12:8090036:GG:G | donor_loss | 1.0000 |
| 12:8090037:G:T | donor_loss | 1.0000 |
| 12:8090038:T:G | donor_loss | 1.0000 |
| 12:8090189:T:TA | acceptor_gain | 1.0000 |
| 12:8090192:CAG:C | acceptor_loss | 1.0000 |
| 12:8090193:A:AG | acceptor_gain | 1.0000 |
| 12:8090193:AG:A | acceptor_gain | 1.0000 |
| 12:8090193:AGG:A | acceptor_gain | 1.0000 |
| 12:8090193:AGGG:A | acceptor_gain | 1.0000 |
| 12:8090194:G:A | acceptor_gain | 1.0000 |
| 12:8090194:G:GT | acceptor_gain | 1.0000 |
| 12:8090194:GGG:G | acceptor_gain | 1.0000 |
| 12:8090194:GGGG:G | acceptor_gain | 1.0000 |
AlphaMissense
1789 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 12:8082344:T:A | V19D | 1.000 |
| 12:8082346:T:G | Y20D | 1.000 |
| 12:8089938:C:A | A33D | 1.000 |
| 12:8089946:T:A | W36R | 1.000 |
| 12:8089946:T:C | W36R | 1.000 |
| 12:8089947:G:C | W36S | 1.000 |
| 12:8089948:G:C | W36C | 1.000 |
| 12:8089948:G:T | W36C | 1.000 |
| 12:8089967:T:A | W43R | 1.000 |
| 12:8089967:T:C | W43R | 1.000 |
| 12:8089969:G:C | W43C | 1.000 |
| 12:8089969:G:T | W43C | 1.000 |
| 12:8089973:G:C | G45R | 1.000 |
| 12:8089974:G:A | G45D | 1.000 |
| 12:8089977:G:C | R46P | 1.000 |
| 12:8089980:T:C | L47P | 1.000 |
| 12:8089983:G:C | R48P | 1.000 |
| 12:8090007:C:A | A56D | 1.000 |
| 12:8090013:T:A | I58N | 1.000 |
| 12:8090019:T:A | L60H | 1.000 |
| 12:8090019:T:C | L60P | 1.000 |
| 12:8090203:T:C | F69L | 1.000 |
| 12:8090204:T:C | F69S | 1.000 |
| 12:8090205:T:A | F69L | 1.000 |
| 12:8090205:T:G | F69L | 1.000 |
| 12:8090207:C:A | A70D | 1.000 |
| 12:8090212:G:C | A72P | 1.000 |
| 12:8090243:T:A | V82E | 1.000 |
| 12:8090257:G:C | D87H | 1.000 |
| 12:8090258:A:C | D87A | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000311108 (12:8087056 A>G), RS1000377207 (12:8093418 C>T), RS1000791754 (12:8091078 T>C), RS1000806277 (12:8081950 C>T), RS1001157034 (12:8093846 G>A), RS1001575222 (12:8082851 C>T), RS1001585997 (12:8094415 A>G), RS1002115263 (12:8092048 A>G), RS1002560357 (12:8088721 C>T), RS1002624765 (12:8092437 A>G,T), RS1002750227 (12:8087977 G>A), RS1002764765 (12:8095095 A>G), RS1002838826 (12:8095341 C>T), RS1003007223 (12:8082210 C>A,T), RS1003051880 (12:8081955 CA>C)
Disease associations
OMIM: gene MIM:611623 | disease phenotypes: MIM:615833
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| developmental and epileptic encephalopathy, 21 | Strong | Autosomal recessive |
| genetic developmental and epileptic encephalopathy | Moderate | Autosomal recessive |
| undetermined early-onset epileptic encephalopathy | Supportive | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| genetic developmental and epileptic encephalopathy | Moderate | AR |
Mondo (3): developmental and epileptic encephalopathy, 21 (MONDO:0014360), genetic developmental and epileptic encephalopathy (MONDO:0100062), undetermined early-onset epileptic encephalopathy (MONDO:0018614)
Orphanet (1): Non-specific early-onset epileptic encephalopathy (Orphanet:442835)
HPO phenotypes
56 total (30 of 56 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000252 | Microcephaly |
| HP:0000348 | High forehead |
| HP:0000494 | Downslanted palpebral fissures |
| HP:0000504 | Abnormality of vision |
| HP:0000508 | Ptosis |
| HP:0000546 | Retinal degeneration |
| HP:0000639 | Nystagmus |
| HP:0000648 | Optic atrophy |
| HP:0000668 | Hypodontia |
| HP:0000708 | Atypical behavior |
| HP:0000717 | Autism |
| HP:0000750 | Delayed speech and language development |
| HP:0001249 | Intellectual disability |
| HP:0001250 | Seizure |
| HP:0001251 | Ataxia |
| HP:0001257 | Spasticity |
| HP:0001263 | Global developmental delay |
| HP:0001265 | Hyporeflexia |
| HP:0001268 | Mental deterioration |
| HP:0001273 | Abnormal corpus callosum morphology |
| HP:0001288 | Gait disturbance |
| HP:0001290 | Generalized hypotonia |
| HP:0001298 | Encephalopathy |
| HP:0001315 | Reduced tendon reflexes |
| HP:0001336 | Myoclonus |
| HP:0001337 | Tremor |
| HP:0001508 | Failure to thrive |
| HP:0001558 | Decreased fetal movement |
| HP:0002020 | Gastroesophageal reflux |
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
29 total (human), top 29 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | affects methylation, affects cotreatment, increases abundance, increases expression | 3 |
| bisphenol A | decreases methylation, increases expression, affects cotreatment | 2 |
| GSK-J4 | increases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| beta-lapachone | increases expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | increases expression | 1 |
| manganese chloride | affects cotreatment, increases abundance, increases expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| monomethylarsonous acid | increases expression | 1 |
| abrine | increases expression | 1 |
| Sunitinib | increases expression | 1 |
| Fulvestrant | decreases methylation, affects cotreatment | 1 |
| Arsenic | affects cotreatment, increases abundance, increases expression | 1 |
| Vehicle Emissions | affects expression, increases abundance | 1 |
| Benzo(a)pyrene | affects methylation | 1 |
| Hydrogen Peroxide | affects expression | 1 |
| Lead | affects expression | 1 |
| Manganese | affects cotreatment, increases abundance, increases expression | 1 |
| Tobacco Smoke Pollution | increases expression | 1 |
| Tretinoin | increases expression | 1 |
| Valproic Acid | increases expression | 1 |
| Cyclosporine | increases expression | 1 |
| Aflatoxin B1 | decreases methylation | 1 |
| Cadmium Chloride | decreases expression | 1 |
| Copper Sulfate | increases expression | 1 |
| tert-Butylhydroperoxide | affects expression | 1 |
| Vitamin K 3 | affects expression | 1 |
| Particulate Matter | affects expression, increases abundance | 1 |
Clinical trials (associated diseases)
12 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT06719141 | PHASE3 | RECRUITING | A Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathies (DEE) |
| NCT06908226 | PHASE3 | ENROLLING_BY_INVITATION | A Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathy (DEE) |
| NCT05626634 | PHASE2 | COMPLETED | Open-label, Long-term Safety Study of LP352 in Subjects With Developmental and Epileptic Encephalopathy |
| NCT06700811 | PHASE1 | RECRUITING | Ketogenic Diet for Prevention of Epileptic Spasms in Infantile Onset Genetic Epilepsies |
| NCT05364021 | PHASE1/PHASE2 | COMPLETED | Study to Investigate LP352 in Subjects With Developmental and Epileptic Encephalopathies |
| NCT06983158 | PHASE1/PHASE2 | SUSPENDED | A Clinical Trial of CAP-002 Gene Therapy in Pediatric Patients With Syntaxin-Binding Protein 1 (STXBP1) Encephalopathy |
| NCT04937062 | EARLY_PHASE1 | ACTIVE_NOT_RECRUITING | Phenylbutyrate for Monogenetic Developmental and Epileptic Encephalopathy |
| NCT06149663 | Not specified | AVAILABLE | Intermediate-Size Expanded Access Protocol (EAP) for LP352 |
| NCT06380192 | Not specified | RECRUITING | Developmental and Epileptic Encephalopathy of Genetic Etiology: Natural History Through Reuse of Clinical Data |
| NCT07396883 | Not specified | NOT_YET_RECRUITING | Developmental and Epileptic Encephalopathies Diagnosed Via Long-read Genome Sequencing |
| NCT07531511 | Not specified | NOT_YET_RECRUITING | SLC6A1-NDD Prospective Longitudinal Natural History Study |
| NCT07585643 | Not specified | NOT_YET_RECRUITING | IBIS - Investigating Reliability of BIS and SEDLINE Monitoring in Children With Developmental and Epileptic Encephalopathies (DEE). |
Related Atlas pages
- Associated diseases: developmental and epileptic encephalopathy, 21, genetic developmental and epileptic encephalopathy, undetermined early-onset epileptic encephalopathy
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): developmental and epileptic encephalopathy, 21, genetic developmental and epileptic encephalopathy, undetermined early-onset epileptic encephalopathy