OSBPL1A
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Also known as ORP-1ORP1
Summary
OSBPL1A (oxysterol binding protein like 1A, HGNC:16398) is a protein-coding gene on chromosome 18q11.2, encoding Oxysterol-binding protein-related protein 1 (Q9BXW6). Binds phospholipids; exhibits strong binding to phosphatidic acid and weak binding to phosphatidylinositol 3-phosphate.
This gene encodes a member of the oxysterol-binding protein (OSBP) family, a group of intracellular lipid receptors. Most members contain an N-terminal pleckstrin homology domain and a highly conserved C-terminal OSBP-like sterol-binding domain, although some members contain only the sterol-binding domain. Transcript variants derived from alternative promoter usage and/or alternative splicing exist; they encode different isoforms.
Source: NCBI Gene 114876 — RefSeq curated summary.
At a glance
- GWAS associations: 6
- Clinical variants (ClinVar): 128 total
- MANE Select transcript:
NM_080597
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:16398 |
| Approved symbol | OSBPL1A |
| Name | oxysterol binding protein like 1A |
| Location | 18q11.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | ORP-1, ORP1 |
| Ensembl gene | ENSG00000141447 |
| Ensembl biotype | protein_coding |
| OMIM | 606730 |
| Entrez | 114876 |
Gene structure
Transcript identifiers
Ensembl transcripts: 19 — 8 protein_coding, 5 nonsense_mediated_decay, 4 protein_coding_CDS_not_defined, 2 retained_intron
ENST00000319481, ENST00000357041, ENST00000399441, ENST00000399443, ENST00000578013, ENST00000578055, ENST00000578091, ENST00000579764, ENST00000579851, ENST00000581043, ENST00000581343, ENST00000582350, ENST00000582618, ENST00000582645, ENST00000584119, ENST00000585247, ENST00000880335, ENST00000880336, ENST00000967954
RefSeq mRNA: 3 — MANE Select: NM_080597
NM_001242508, NM_018030, NM_080597
CCDS: CCDS11884, CCDS11885, CCDS56056
Canonical transcript exons
ENST00000319481 — 28 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000948590 | 24196125 | 24196200 |
| ENSE00000948591 | 24181145 | 24181279 |
| ENSE00001178659 | 24165065 | 24165155 |
| ENSE00001178660 | 24166579 | 24166702 |
| ENSE00001178661 | 24167329 | 24167445 |
| ENSE00001178667 | 24170327 | 24170453 |
| ENSE00001178671 | 24171409 | 24171498 |
| ENSE00001178683 | 24178013 | 24178195 |
| ENSE00001178687 | 24179738 | 24179835 |
| ENSE00001826893 | 24397655 | 24397824 |
| ENSE00001939070 | 24162052 | 24163281 |
| ENSE00003484505 | 24314249 | 24314347 |
| ENSE00003499770 | 24172376 | 24172483 |
| ENSE00003503051 | 24317327 | 24317400 |
| ENSE00003532769 | 24332942 | 24333086 |
| ENSE00003540614 | 24317149 | 24317212 |
| ENSE00003570970 | 24303637 | 24303718 |
| ENSE00003598842 | 24225042 | 24225198 |
| ENSE00003601451 | 24368287 | 24368372 |
| ENSE00003609099 | 24334245 | 24334330 |
| ENSE00003616550 | 24239220 | 24239382 |
| ENSE00003617911 | 24318748 | 24318809 |
| ENSE00003636465 | 24377413 | 24377535 |
| ENSE00003651259 | 24311984 | 24312106 |
| ENSE00003669543 | 24280842 | 24280948 |
| ENSE00003679664 | 24366892 | 24366966 |
| ENSE00003692464 | 24318601 | 24318645 |
| ENSE00003694493 | 24341547 | 24341658 |
Expression profiles
Bgee: expression breadth ubiquitous, 283 present calls, max score 99.25.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 25.1246 / max 513.9151, expressed in 1690 samples.
FANTOM5 promoters (12 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 171405 | 12.3638 | 1626 |
| 171402 | 5.6699 | 1251 |
| 171394 | 3.6574 | 1078 |
| 171390 | 1.0729 | 115 |
| 171393 | 1.0209 | 401 |
| 171397 | 0.4589 | 196 |
| 171396 | 0.3496 | 152 |
| 171395 | 0.1778 | 82 |
| 171391 | 0.1545 | 57 |
| 171398 | 0.1473 | 68 |
Top tissues by expression
288 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| corpus callosum | UBERON:0002336 | 99.25 | gold quality |
| medial globus pallidus | UBERON:0002477 | 99.19 | gold quality |
| globus pallidus | UBERON:0001875 | 99.11 | gold quality |
| inferior vagus X ganglion | UBERON:0005363 | 98.99 | gold quality |
| postcentral gyrus | UBERON:0002581 | 98.68 | gold quality |
| parietal lobe | UBERON:0001872 | 98.65 | gold quality |
| lateral globus pallidus | UBERON:0002476 | 98.62 | gold quality |
| subthalamic nucleus | UBERON:0001906 | 98.34 | gold quality |
| pons | UBERON:0000988 | 98.33 | gold quality |
| substantia nigra pars reticulata | UBERON:0001966 | 98.31 | gold quality |
| lateral nuclear group of thalamus | UBERON:0002736 | 98.22 | gold quality |
| occipital lobe | UBERON:0002021 | 98.18 | gold quality |
| entorhinal cortex | UBERON:0002728 | 98.12 | gold quality |
| prefrontal cortex | UBERON:0000451 | 98.08 | gold quality |
| primary visual cortex | UBERON:0002436 | 98.00 | gold quality |
| substantia nigra pars compacta | UBERON:0001965 | 97.94 | gold quality |
| superior frontal gyrus | UBERON:0002661 | 97.92 | gold quality |
| C1 segment of cervical spinal cord | UBERON:0006469 | 97.85 | gold quality |
| superior vestibular nucleus | UBERON:0007227 | 97.79 | gold quality |
| cranial nerve II | UBERON:0000941 | 97.72 | gold quality |
| ventral tegmental area | UBERON:0002691 | 97.67 | gold quality |
| pigmented layer of retina | UBERON:0001782 | 97.62 | gold quality |
| Brodmann (1909) area 46 | UBERON:0006483 | 97.57 | gold quality |
| dorsolateral prefrontal cortex | UBERON:0009834 | 97.52 | gold quality |
| spinal cord | UBERON:0002240 | 97.51 | gold quality |
| frontal cortex | UBERON:0001870 | 97.44 | gold quality |
| dorsal plus ventral thalamus | UBERON:0001897 | 97.33 | gold quality |
| Brodmann (1909) area 9 | UBERON:0013540 | 97.25 | gold quality |
| temporal lobe | UBERON:0001871 | 97.21 | gold quality |
| middle temporal gyrus | UBERON:0002771 | 97.13 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
87 targeting OSBPL1A, 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-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-3646 | 100.00 | 73.56 | 5283 |
| HSA-MIR-3662 | 99.99 | 73.82 | 5684 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-MIR-499A-5P | 99.98 | 70.79 | 1323 |
| HSA-MIR-548P | 99.98 | 72.25 | 3784 |
| HSA-MIR-548N | 99.98 | 71.94 | 4170 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-607 | 99.97 | 73.62 | 5593 |
| HSA-MIR-9-3P | 99.96 | 70.88 | 2068 |
| HSA-MIR-2110 | 99.96 | 66.68 | 1930 |
| HSA-MIR-141-3P | 99.94 | 72.79 | 2421 |
| HSA-MIR-200A-3P | 99.94 | 72.68 | 2420 |
| HSA-MIR-335-3P | 99.93 | 73.36 | 4958 |
| HSA-MIR-145-5P | 99.92 | 71.13 | 1836 |
| HSA-MIR-5195-3P | 99.92 | 70.92 | 1877 |
| HSA-MIR-6768-5P | 99.92 | 67.36 | 1942 |
| HSA-MIR-8087 | 99.90 | 69.55 | 1351 |
| HSA-MIR-153-5P | 99.89 | 73.86 | 6317 |
| HSA-MIR-380-3P | 99.89 | 70.18 | 1978 |
| HSA-MIR-6780A-5P | 99.88 | 66.69 | 2776 |
| HSA-MIR-3140-3P | 99.88 | 68.47 | 2069 |
| HSA-MIR-5003-3P | 99.85 | 69.29 | 2517 |
| HSA-MIR-6079 | 99.84 | 68.54 | 1170 |
| HSA-MIR-4799-5P | 99.82 | 70.60 | 2663 |
| HSA-MIR-4668-5P | 99.79 | 70.58 | 3782 |
| HSA-MIR-1273H-5P | 99.77 | 66.32 | 2471 |
| HSA-MIR-6745 | 99.74 | 65.33 | 1321 |
| HSA-MIR-8084 | 99.73 | 69.57 | 1760 |
| HSA-MIR-30B-3P | 99.70 | 65.76 | 2325 |
Literature-anchored findings (GeneRIF, showing 18)
- Results suggest that the two forms of oxysterol binding protein-related protein-1 (ORP1) are functionally distinct and that ORP1L is involved in control of cellular lipid metabolism (PMID:12631712)
- binds to Rab7, modifies its functional cycle, and can interfere with lysosome organization and endocytic membrane trafficking. (PMID:16176980)
- OSBPL1A was preferentially expressed from the maternal allele (PMID:18369178)
- Results describe how ORP1L contacts VAP to control Rab7-RILP-p150 Glued and late endosome positioning. (PMID:19564404)
- The study shows that OSBPL1A binds several oxysterols and cholesterol, and characterize a mutant, OSBPL1A Delta560-563, defective in oxysterol binding. (PMID:20690035)
- ORP1S is a cytoplasmic sterol sensor, which transports sterols to the nucleus and promotes LXR regulated trans-activation of apoE. (PMID:22728266)
- Data suggest RIDalpha as a model system for understanding physiological egress routes that use ORP1L to activate endosome-to-endoplasmic reticulum (ER) feedback responses involved in lipid droplets (LDs)formation. (PMID:24025716)
- a familial loss-of-function mutation in OSBPL1A affects the first step of the reverse cholesterol transport process and associates with a low HDL-C phenotype (PMID:27105157)
- ORP1L, via its liganding by lipids and the formation of contacts between autophagic vacuoles and the endoplasmic reticulum, governs the last steps in autophagy that lead to the lysosomal degradation of cytosolic material. (PMID:27283760)
- These data suggest that ORP1L is specifically recruited by the bacteria to the Coxiella parasitophorous vacuole, where it influences parasitophorous vacuole membrane dynamics and interactions with the endoplasmic reticulum. (PMID:27345457)
- ORP1L-VAP complexes also support transport of LDL-derived cholesterol from endosomes to the endoplasmic reticulum when ORP1L was bound to human adenovirus RIDalpha. RIDalpha-induced lipid trafficking also attenuated proinflammatory signaling by Toll-like receptor 4, which has a central role in adenovirus pathogenesis and is known to be tightly regulated by cholesterol-rich “lipid rafts.” (PMID:28077646)
- ORP1L-dependent membrane contacts between late endosomes/lysosomes and the endoplasmic reticulum coordinate cholesterol transfer with the retrograde movement of endo-lysosomal vesicles. (PMID:28564600)
- This study validated that rs3746444 polymorphism influenced the expression of miR499a, its target gene, osbpl1a, and thereby associated with the HDL level, which makes it a potential factor involved in the mechanism of atherosclerosis. (PMID:29039586)
- structural and biochemical investigation of the Rab7-ORP1L interaction (PMID:30012887)
- ORP1 is a unique sensor of lysosomal phosphatidylinosito-bisphosphates, and that PI(4,5)P2/PI(3,4)P2 allosterically regulates cholesterol transport by ORP1. (PMID:30783101)
- Oxysterol-binding protein-related protein 1 variants have opposing cholesterol transport activities from the endolysosomes. (PMID:32023146)
- ORP1L mediated PI(4)P signaling at ER-lysosome-mitochondrion three-way contact contributes to mitochondrial division. (PMID:34504082)
- Host Lipid Transport Protein ORP1 Is Necessary for Coxiella burnetii Growth and Vacuole Expansion in Macrophages. (PMID:37017523)
Cross-species orthologs
6 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | ENSDARG00000053746 | |
| danio_rerio | osbpl1a | ENSDARG00000105147 |
| mus_musculus | Osbpl1a | ENSMUSG00000044252 |
| rattus_norvegicus | Osbpl1a | ENSRNOG00000054058 |
| drosophila_melanogaster | CG3860 | FBGN0034951 |
| caenorhabditis_elegans | WBGENE00008832 |
Paralogs (11): OSBPL7 (ENSG00000006025), OSBPL5 (ENSG00000021762), OSBPL3 (ENSG00000070882), OSBPL6 (ENSG00000079156), OSBPL8 (ENSG00000091039), OSBP (ENSG00000110048), OSBPL9 (ENSG00000117859), OSBPL2 (ENSG00000130703), OSBPL10 (ENSG00000144645), OSBPL11 (ENSG00000144909), OSBP2 (ENSG00000184792)
Protein
Protein identifiers
Oxysterol-binding protein-related protein 1 — Q9BXW6 (reviewed: Q9BXW6)
All UniProt accessions (10): B0YJ56, E7ER58, Q9BXW6, J3KRT6, J3KSG6, J3KTA6, J3QLA2, J3QS61, J3QSB8, Q6GSK5
UniProt curated annotations — full annotation on UniProt →
Function. Binds phospholipids; exhibits strong binding to phosphatidic acid and weak binding to phosphatidylinositol 3-phosphate. Stabilizes GTP-bound RAB7A on late endosomes/lysosomes and alters functional properties of late endocytic compartments via its interaction with RAB7A. Binds 25-hydroxycholesterol and cholesterol.
Subunit / interactions. Interacts (via FFAT motif) with VAPA and VAPB. Interacts with the GTP-bound form of RAB7A. Interacts with OAS1B. Interacts (via FFAT motif) with MOSPD2 (via MSP domain).
Subcellular location. Late endosome.
Domain organisation. The FFAT motif is required for interaction with MOSPD2, VAPA and VAPB.
Similarity. Belongs to the OSBP family.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9BXW6-1 | B, OSBPL1B, OSBP8L, ORP1L | yes |
| Q9BXW6-2 | A, OSBPL1A, OSBP8S | |
| Q9BXW6-4 | 4 |
RefSeq proteins (3): NP_001229437, NP_060500, NP_542164* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000648 | Oxysterol-bd | Family |
| IPR001849 | PH_domain | Domain |
| IPR002110 | Ankyrin_rpt | Repeat |
| IPR011993 | PH-like_dom_sf | Homologous_superfamily |
| IPR018494 | Oxysterol-bd_CS | Conserved_site |
| IPR036770 | Ankyrin_rpt-contain_sf | Homologous_superfamily |
| IPR037239 | OSBP_sf | Homologous_superfamily |
Pfam: PF01237, PF12796
UniProt features (77 total): helix 25, strand 20, turn 10, region of interest 4, repeat 3, sequence conflict 3, coiled-coil region 2, compositionally biased region 2, splice variant 2, chain 1, short sequence motif 1, modified residue 1, sequence variant 1, mutagenesis site 1, domain 1
Structure
Experimental structures (PDB)
6 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 6IYB | X-RAY DIFFRACTION | 2.09 |
| 6TQS | X-RAY DIFFRACTION | 2.25 |
| 8ZQ3 | X-RAY DIFFRACTION | 2.43 |
| 5ZM5 | X-RAY DIFFRACTION | 2.6 |
| 5ZM6 | X-RAY DIFFRACTION | 2.7 |
| 5ZM7 | X-RAY DIFFRACTION | 3.4 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9BXW6-F1 | 80.85 | 0.48 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (1): 499
Mutagenesis-validated functional residues (1):
| Position | Phenotype |
|---|---|
| 476–477 | loss of interaction with mospd2. |
Function
Pathways and Gene Ontology
Reactome pathways
2 pathways
| ID | Pathway |
|---|---|
| R-HSA-192105 | Synthesis of bile acids and bile salts |
| R-HSA-2132295 | MHC class II antigen presentation |
MSigDB gene sets: 227 (showing top):
REACTOME_ADAPTIVE_IMMUNE_SYSTEM, STARK_PREFRONTAL_CORTEX_22Q11_DELETION_DN, CROONQUIST_NRAS_SIGNALING_UP, GOBP_VESICLE_MEDIATED_TRANSPORT, GOBP_MONOCARBOXYLIC_ACID_METABOLIC_PROCESS, HUMMERICH_SKIN_CANCER_PROGRESSION_UP, GOBP_ORGANIC_ACID_BIOSYNTHETIC_PROCESS, GOBP_ORGANIC_HYDROXY_COMPOUND_TRANSPORT, GOBP_BILE_ACID_BIOSYNTHETIC_PROCESS, GOBP_SMALL_MOLECULE_BIOSYNTHETIC_PROCESS, VANHARANTA_UTERINE_FIBROID_WITH_7Q_DELETION_DN, CAIRO_HEPATOBLASTOMA_DN, GOZGIT_ESR1_TARGETS_UP, GOBP_MONOCARBOXYLIC_ACID_BIOSYNTHETIC_PROCESS, GOBP_LIPID_METABOLIC_PROCESS
GO Biological Process (5): bile acid biosynthetic process (GO:0006699), cholesterol metabolic process (GO:0008203), vesicle-mediated transport (GO:0016192), lipid transport (GO:0006869), sterol transport (GO:0015918)
GO Molecular Function (5): phospholipid binding (GO:0005543), cholesterol binding (GO:0015485), sterol transfer activity (GO:0120015), protein binding (GO:0005515), lipid binding (GO:0008289)
GO Cellular Component (8): endosome (GO:0005768), late endosome (GO:0005770), cytosol (GO:0005829), plasma membrane (GO:0005886), organelle membrane contact site (GO:0044232), extracellular exosome (GO:0070062), perinuclear endoplasmic reticulum (GO:0097038), cytoplasm (GO:0005737)
Reactome top-level categories
Rollup of top-2 pathways:
| Category | Pathways |
|---|---|
| Bile acid and bile salt metabolism | 1 |
| Adaptive Immune System | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 4 |
| transport | 2 |
| sterol binding | 2 |
| binding | 2 |
| bile acid metabolic process | 1 |
| monocarboxylic acid biosynthetic process | 1 |
| sterol metabolic process | 1 |
| secondary alcohol metabolic process | 1 |
| cellular process | 1 |
| lipid localization | 1 |
| lipid transport | 1 |
| organic hydroxy compound transport | 1 |
| lipid binding | 1 |
| alcohol binding | 1 |
| sterol transport | 1 |
| lipid transfer activity | 1 |
| endomembrane system | 1 |
| cytoplasmic vesicle | 1 |
| endosome | 1 |
| cytoplasm | 1 |
| membrane | 1 |
| cell periphery | 1 |
| organelle | 1 |
| extracellular vesicle | 1 |
| endoplasmic reticulum | 1 |
| perinuclear region of cytoplasm | 1 |
| intracellular anatomical structure | 1 |
Protein interactions and networks
STRING
726 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| OSBPL1A | RILP | Q96NA2 | 703 |
| OSBPL1A | VAPA | Q9P0L0 | 628 |
| OSBPL1A | PLEK | P08567 | 573 |
| OSBPL1A | PLEK2 | Q9NYT0 | 568 |
| OSBPL1A | STARD3 | Q14849 | 549 |
| OSBPL1A | EXOC1L | A0A1B0GW35 | 507 |
| OSBPL1A | SYT7 | O43581 | 418 |
| OSBPL1A | RAB7A | P51149 | 404 |
| OSBPL1A | MOSPD2 | Q8NHP6 | 396 |
| OSBPL1A | STARD3NL | O95772 | 388 |
| OSBPL1A | NPC1 | O15118 | 379 |
| OSBPL1A | AMPD3 | Q01432 | 374 |
| OSBPL1A | VAPB | O95292 | 373 |
| OSBPL1A | H1-8 | Q8IZA3 | 358 |
| OSBPL1A | ZFYVE27 | Q5T4F4 | 351 |
IntAct
72 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| HEXIM1 | CCNT1 | psi-mi:“MI:0914”(association) | 0.930 |
| INO80E | TFPT | psi-mi:“MI:0914”(association) | 0.790 |
| OSBPL1A | VAPB | psi-mi:“MI:0914”(association) | 0.760 |
| OSBPL1A | VAPB | psi-mi:“MI:0407”(direct interaction) | 0.760 |
| VAPB | FAM83G | psi-mi:“MI:0914”(association) | 0.730 |
| OSBPL1A | VAPA | psi-mi:“MI:0407”(direct interaction) | 0.700 |
| OSBPL1A | RAB7A | psi-mi:“MI:0407”(direct interaction) | 0.670 |
| OSBPL1A | RAB7A | psi-mi:“MI:0915”(physical association) | 0.670 |
| OSBPL1A | MOSPD2 | psi-mi:“MI:0407”(direct interaction) | 0.670 |
| OSBPL1A | MOSPD2 | psi-mi:“MI:0915”(physical association) | 0.670 |
| OSBPL1A | MOSPD2 | psi-mi:“MI:0403”(colocalization) | 0.670 |
| HIF1AN | GMDS | psi-mi:“MI:0914”(association) | 0.640 |
| CARNMT1 | NUP42 | psi-mi:“MI:0914”(association) | 0.640 |
| VAPA | FAM83G | psi-mi:“MI:0914”(association) | 0.640 |
| VAPA | PITPNM1 | psi-mi:“MI:0914”(association) | 0.640 |
| MEOX2 | OSBPL1A | psi-mi:“MI:0915”(physical association) | 0.560 |
BioGRID (66): OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Two-hybrid), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS), OSBPL1A (Affinity Capture-MS)
ESM2 similar proteins: A0A2R8QP51, E9PYK3, E9Q4Z2, G1SPE9, O00763, O15228, O23617, P13676, P13798, P19205, P25154, P35574, P80227, P83006, P98192, Q10MJ1, Q2PQH8, Q338C0, Q496Z0, Q5EBA1, Q5IH13, Q5IH14, Q5R5S1, Q5U5V2, Q5ZIB9, Q641Y5, Q6V1X1, Q6YXW6, Q80YA7, Q80YD1, Q80ZK9, Q86TI2, Q8BVG4, Q8C0P5, Q8C5P5, Q8IYB8, Q8K4M9, Q8N5D0, Q8R146, Q8VZF3
Diamond homologs: O13944, O14340, O80866, P16258, P22059, P35845, P38713, Q12451, Q3B7Z2, Q5QNQ6, Q8BX94, Q8BXR9, Q8K4M9, Q8L751, Q8S8P9, Q91XL9, Q93Y40, Q940Y1, Q969R2, Q9BXW6, Q9BZF2, Q9BZF3, Q9DBS9, Q9H1P3, Q9H4L5, Q9LZM1, Q9SAF0, Q9SR33, Q9SU36, D2KC46, D3ZY60, F1MS15, Q02201, Q54ID7, Q54PS9, Q54QP6, Q5M7Y0, Q5R6M6, Q5U3N0, Q6NRZ4
SIGNOR signaling
0 interactions.
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 69 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 |
|---|---|---|---|
| transcription by RNA polymerase II | 7 | 8.4× | 5e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
128 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 100 |
| Likely benign | 3 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
5742 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 18:24163278:CCAC:C | acceptor_gain | 1.0000 |
| 18:24163279:CACC:C | acceptor_gain | 1.0000 |
| 18:24163280:ACCT:A | acceptor_loss | 1.0000 |
| 18:24163281:CCTGT:C | acceptor_loss | 1.0000 |
| 18:24163282:C:CA | acceptor_loss | 1.0000 |
| 18:24165062:CAC:C | donor_loss | 1.0000 |
| 18:24165063:A:T | donor_loss | 1.0000 |
| 18:24165151:TTGAT:T | acceptor_gain | 1.0000 |
| 18:24165152:TGAT:T | acceptor_gain | 1.0000 |
| 18:24165154:ATCT:A | acceptor_gain | 1.0000 |
| 18:24165155:TC:T | acceptor_loss | 1.0000 |
| 18:24165156:C:CC | acceptor_gain | 1.0000 |
| 18:24165156:CT:C | acceptor_loss | 1.0000 |
| 18:24165157:T:G | acceptor_loss | 1.0000 |
| 18:24166578:CCTAT:C | donor_gain | 1.0000 |
| 18:24166582:T:C | donor_gain | 1.0000 |
| 18:24166698:TACAT:T | acceptor_gain | 1.0000 |
| 18:24166700:CAT:C | acceptor_gain | 1.0000 |
| 18:24166701:ATCTG:A | acceptor_loss | 1.0000 |
| 18:24166702:TC:T | acceptor_loss | 1.0000 |
| 18:24166703:C:CA | acceptor_loss | 1.0000 |
| 18:24166703:C:CC | acceptor_gain | 1.0000 |
| 18:24166704:T:A | acceptor_loss | 1.0000 |
| 18:24167323:TCTCA:T | donor_loss | 1.0000 |
| 18:24167324:CTCAC:C | donor_loss | 1.0000 |
| 18:24167325:TCAC:T | donor_loss | 1.0000 |
| 18:24167326:CAC:C | donor_loss | 1.0000 |
| 18:24167327:A:AT | donor_loss | 1.0000 |
| 18:24167328:C:T | donor_loss | 1.0000 |
| 18:24167441:CTCAT:C | acceptor_gain | 1.0000 |
AlphaMissense
6328 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 18:24170422:A:G | W775R | 1.000 |
| 18:24170422:A:T | W775R | 1.000 |
| 18:24172464:A:G | W705R | 1.000 |
| 18:24172464:A:T | W705R | 1.000 |
| 18:24178138:A:C | S656R | 1.000 |
| 18:24178138:A:T | S656R | 1.000 |
| 18:24178140:T:G | S656R | 1.000 |
| 18:24179770:G:C | N626K | 1.000 |
| 18:24179770:G:T | N626K | 1.000 |
| 18:24181232:G:C | S575R | 1.000 |
| 18:24181232:G:T | S575R | 1.000 |
| 18:24181234:T:G | S575R | 1.000 |
| 18:24165112:T:A | R901S | 0.999 |
| 18:24165112:T:G | R901S | 0.999 |
| 18:24165115:T:A | Q900H | 0.999 |
| 18:24165115:T:G | Q900H | 0.999 |
| 18:24165128:A:G | L896P | 0.999 |
| 18:24165131:C:G | R895P | 0.999 |
| 18:24165136:T:A | K893N | 0.999 |
| 18:24165136:T:G | K893N | 0.999 |
| 18:24165137:T:A | K893I | 0.999 |
| 18:24167364:A:G | W834R | 0.999 |
| 18:24167364:A:T | W834R | 0.999 |
| 18:24170427:C:T | G773E | 0.999 |
| 18:24171433:A:T | V756D | 0.999 |
| 18:24172416:A:G | W721R | 0.999 |
| 18:24172416:A:T | W721R | 0.999 |
| 18:24172424:C:A | G718V | 0.999 |
| 18:24172425:C:G | G718R | 0.999 |
| 18:24172430:A:T | I716N | 0.999 |
dbSNP variants (sampled 300 via entrez): RS1000043623 (18:24364837 C>A,G), RS1000045506 (18:24352043 CACA>C), RS1000067602 (18:24308640 T>C,G), RS1000069924 (18:24354215 T>C), RS1000078924 (18:24222741 T>A), RS1000104793 (18:24228132 C>A), RS1000109362 (18:24363293 T>C), RS1000112138 (18:24264643 G>A), RS1000117211 (18:24270968 A>G), RS1000126419 (18:24176611 G>T), RS1000132245 (18:24218123 T>C), RS1000154322 (18:24315049 G>A,C), RS1000177511 (18:24358135 G>A), RS1000177968 (18:24265942 T>C), RS1000180733 (18:24399769 C>T)
Disease associations
OMIM: gene MIM:606730 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
6 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000189_26 | Protein quantitative trait loci | 2.000000e-07 |
| GCST000698_3 | Osteoporosis-related phenotypes | 4.000000e-07 |
| GCST002593_22 | Dementia and core Alzheimer’s disease neuropathologic changes | 1.000000e-06 |
| GCST002718_4 | Type 2 diabetes | 1.000000e-06 |
| GCST90002398_320 | Neutrophil count | 8.000000e-11 |
| GCST90002407_159 | White blood cell count | 3.000000e-12 |
EFO canonical traits (3, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004696 | sex hormone-binding globulin measurement |
| EFO:0006801 | Alzheimer’s disease neuropathologic change |
| EFO:0004833 | neutrophil count |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
48 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| bisphenol A | affects cotreatment, increases methylation, decreases expression, decreases methylation, increases expression | 3 |
| Valproic Acid | affects expression, decreases expression | 3 |
| Tetrachlorodibenzodioxin | affects expression, decreases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| FR900359 | affects phosphorylation | 1 |
| 2,4,6-tribromophenol | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| decabromobiphenyl ether | decreases expression | 1 |
| tetrabromobisphenol A | decreases expression | 1 |
| zinc chromate | increases abundance, increases expression | 1 |
| benzo(e)pyrene | increases methylation | 1 |
| aflatoxin B2 | increases methylation | 1 |
| beta-methylcholine | affects expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| chromium hexavalent ion | increases abundance, increases expression | 1 |
| perfluorooctane sulfonic acid | decreases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| ICG 001 | increases expression | 1 |
| abrine | decreases expression | 1 |
| 2,2’,4,4’-tetrabromodiphenyl ether | decreases expression | 1 |
| pentabrominated diphenyl ether 100 | decreases expression | 1 |
| hexabrominated diphenyl ether 153 | decreases expression | 1 |
| jinfukang | increases expression, affects cotreatment | 1 |
| PCI 5002 | affects cotreatment, increases expression | 1 |
| Temozolomide | decreases expression | 1 |
| Fulvestrant | affects cotreatment, increases methylation | 1 |
| Benzo(a)pyrene | affects methylation | 1 |
| Calcitriol | increases expression, affects cotreatment | 1 |
| Cisplatin | affects cotreatment, increases expression | 1 |
| Cocaine | decreases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): dementia, osteoporosis