SPPL3
gene geneOn this page
Also known as IMP2PSL4MGC90402MGC126674MGC126676DKFZP586C1324
Summary
SPPL3 (signal peptide peptidase like 3, HGNC:30424) is a protein-coding gene on chromosome 12q24.31, encoding Signal peptide peptidase-like 3 (Q8TCT6). Intramembrane-cleaving aspartic protease (I-CLiP) that cleaves type II membrane protein substrates in or close to their luminal transmembrane domain boundaries.
Enables aspartic endopeptidase activity, intramembrane cleaving and protein homodimerization activity. Involved in T cell receptor signaling pathway; membrane protein proteolysis; and positive regulation of calcineurin-NFAT signaling cascade. Located in Golgi-associated vesicle membrane; endoplasmic reticulum; and plasma membrane.
Source: NCBI Gene 121665 — RefSeq curated summary.
At a glance
- GWAS associations: 38
- Clinical variants (ClinVar): 44 total
- MANE Select transcript:
NM_139015
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:30424 |
| Approved symbol | SPPL3 |
| Name | signal peptide peptidase like 3 |
| Location | 12q24.31 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | IMP2, PSL4, MGC90402, MGC126674, MGC126676, DKFZP586C1324 |
| Ensembl gene | ENSG00000157837 |
| Ensembl biotype | protein_coding |
| OMIM | 608240 |
| Entrez | 121665 |
Gene structure
Transcript identifiers
Ensembl transcripts: 15 — 12 protein_coding, 3 retained_intron
ENST00000353487, ENST00000392495, ENST00000534966, ENST00000536996, ENST00000540091, ENST00000543181, ENST00000543608, ENST00000543854, ENST00000545209, ENST00000855477, ENST00000855478, ENST00000913320, ENST00000961959, ENST00000961960, ENST00000961961
RefSeq mRNA: 1 — MANE Select: NM_139015
NM_139015
CCDS: CCDS9208
Canonical transcript exons
ENST00000353487 — 11 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001126822 | 120768953 | 120769059 |
| ENSE00001126827 | 120782655 | 120782767 |
| ENSE00001126834 | 120783674 | 120783752 |
| ENSE00001302552 | 120762510 | 120765070 |
| ENSE00001398401 | 120903845 | 120904358 |
| ENSE00003493948 | 120767394 | 120767593 |
| ENSE00003495466 | 120768325 | 120768488 |
| ENSE00003535576 | 120791469 | 120791557 |
| ENSE00003570557 | 120810809 | 120810886 |
| ENSE00003658298 | 120766263 | 120766372 |
| ENSE00003788400 | 120784474 | 120784593 |
Expression profiles
Bgee: expression breadth ubiquitous, 256 present calls, max score 98.61.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 31.6367 / max 159.6841, expressed in 1815 samples.
FANTOM5 promoters (7 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 133679 | 14.6666 | 1801 |
| 133677 | 10.8390 | 1785 |
| 133674 | 2.0541 | 998 |
| 133678 | 1.8575 | 1330 |
| 133680 | 1.7376 | 1182 |
| 133676 | 0.2964 | 146 |
| 133675 | 0.1855 | 63 |
Top tissues by expression
256 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| upper arm skin | UBERON:0004263 | 98.61 | gold quality |
| skin of leg | UBERON:0001511 | 96.58 | gold quality |
| ileal mucosa | UBERON:0000331 | 96.41 | gold quality |
| nipple | UBERON:0002030 | 96.40 | gold quality |
| zone of skin | UBERON:0000014 | 96.27 | gold quality |
| skin of abdomen | UBERON:0001416 | 96.27 | gold quality |
| upper leg skin | UBERON:0004262 | 96.20 | gold quality |
| skin of hip | UBERON:0001554 | 95.52 | gold quality |
| cortical plate | UBERON:0005343 | 95.38 | gold quality |
| secondary oocyte | CL:0000655 | 95.34 | gold quality |
| esophagus mucosa | UBERON:0002469 | 95.14 | gold quality |
| penis | UBERON:0000989 | 94.99 | gold quality |
| left testis | UBERON:0004533 | 94.87 | gold quality |
| pancreatic ductal cell | CL:0002079 | 94.72 | gold quality |
| cerebellar vermis | UBERON:0004720 | 94.55 | gold quality |
| mammalian vulva | UBERON:0000997 | 94.53 | gold quality |
| postcentral gyrus | UBERON:0002581 | 94.53 | gold quality |
| right testis | UBERON:0004534 | 94.46 | gold quality |
| parietal lobe | UBERON:0001872 | 94.29 | gold quality |
| vagina | UBERON:0000996 | 94.19 | gold quality |
| smooth muscle tissue | UBERON:0001135 | 94.00 | gold quality |
| trigeminal ganglion | UBERON:0001675 | 93.95 | gold quality |
| inferior vagus X ganglion | UBERON:0005363 | 93.83 | gold quality |
| testis | UBERON:0000473 | 93.80 | gold quality |
| dorsal root ganglion | UBERON:0000044 | 93.71 | gold quality |
| ganglionic eminence | UBERON:0004023 | 93.63 | gold quality |
| ectocervix | UBERON:0012249 | 93.62 | gold quality |
| medulla oblongata | UBERON:0001896 | 93.53 | gold quality |
| superior vestibular nucleus | UBERON:0007227 | 93.44 | gold quality |
| corpus callosum | UBERON:0002336 | 93.37 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 7.81 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
150 targeting SPPL3, 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-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-190A-3P | 100.00 | 80.35 | 5520 |
| HSA-MIR-3613-3P | 100.00 | 76.36 | 7965 |
| HSA-MIR-6867-5P | 100.00 | 82.21 | 3464 |
| HSA-MIR-3120-5P | 100.00 | 65.56 | 965 |
| HSA-MIR-4476 | 100.00 | 68.18 | 2030 |
| HSA-MIR-6876-5P | 100.00 | 67.68 | 2126 |
| HSA-MIR-3924 | 100.00 | 72.09 | 2394 |
| HSA-MIR-4533 | 100.00 | 69.48 | 2758 |
| HSA-MIR-6077 | 99.99 | 68.04 | 2299 |
| HSA-MIR-4775 | 99.98 | 75.00 | 6394 |
| HSA-MIR-568 | 99.98 | 69.86 | 2084 |
| HSA-MIR-7152-3P | 99.97 | 67.47 | 849 |
| HSA-MIR-6888-3P | 99.97 | 65.95 | 1170 |
| HSA-MIR-3065-5P | 99.97 | 71.56 | 3281 |
| HSA-MIR-548AJ-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-548X-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-6778-3P | 99.96 | 67.29 | 2693 |
| HSA-MIR-4267 | 99.96 | 66.53 | 2368 |
| HSA-MIR-570-3P | 99.96 | 72.41 | 4910 |
| HSA-MIR-590-3P | 99.96 | 74.34 | 6478 |
| HSA-MIR-548J-3P | 99.94 | 72.61 | 4881 |
| HSA-MIR-381-3P | 99.93 | 71.87 | 2854 |
| HSA-MIR-548AE-3P | 99.93 | 72.66 | 4867 |
| HSA-MIR-548AH-3P | 99.93 | 72.54 | 4872 |
| HSA-MIR-548AM-3P | 99.93 | 72.54 | 4872 |
| HSA-MIR-548AQ-3P | 99.93 | 72.66 | 4867 |
| HSA-MIR-300 | 99.92 | 71.76 | 2856 |
| HSA-MIR-6768-5P | 99.92 | 67.36 | 1942 |
| HSA-MIR-7-1-3P | 99.91 | 71.53 | 4384 |
Literature-anchored findings (GeneRIF, showing 13)
- SPP, SPPL2a, -2b, -2c, and -3 probably cleave type II-oriented substrate peptides as shown by consensus analysis (PMID:15385547)
- SPPL2b is targeted through the secretory pathway to endosomes/lysosomes, whereas SPP and SPPL3 are restricted to the ER. (PMID:15998642)
- SPPL3 cleaves a SPP substrate, but a more distantly related homologue SPPL2b does not, providing strong evidence that the malaria SPP and human SPPL3 have conserved active sites, while the active sites SPPL2b is distinct (PMID:16873890)
- human SPPL3 is the first GxGD-type aspartyl protease shown to be capable of acting like a sheddase, similar to members of the rhomboid family, which belong to the class of intramembrane-cleaving serine proteases. (PMID:23132852)
- Authors demonstrate that SPPL3 alters the pattern of cellular N-glycosylation by triggering the proteolytic release of active site-containing ectodomains of glycosidases and glycosyltransferases. (PMID:25354954)
- SPPL3 cleaves Golgi type II membrane proteins leading to their secretion. SPPL3 substrates include Golgi glycosyltransferases MGAT5, B4GALT1, and B3GNT1. By facilitating disengagement of these glycosyltransferases from their membrane anchors, SPPL3 causes their premature secretion and consequently orchestrates the extent of N-glycosylation on human and murine cells. (PMID:25354954)
- SPPL3 enhances the signal-induced association of stromal interaction molecule 1 (PMID:25384971)
- SPPL3 substrates identified on a proteome-wide scale in human and murine cells include numerous glycan-modifying enzymes residing in the Golgi network and implicated in distinct glycosylation pathways, including N-glycosylation, mucin-type O-glycosylation, O-mannosylation and glycosaminoglycan biosynthesis. (PMID:25827571)
- Secretome analysis identifies novel signal Peptide peptidase-like 3 substrates and reveals a role of Sppl3 in multiple Golgi glycosylation pathways (PMID:25827571)
- Data suggest that activation of the metalloproteinase ADAM10 by signal peptide peptidase-like 3 (SPPL3) triggered by mutant BRAF(V600E) was a critical transformation event. (PMID:28292959)
- The SPPL3-Defined Glycosphingolipid Repertoire Orchestrates HLA Class I-Mediated Immune Responses. (PMID:33271119)
- SPPL3-dependent downregulation of the synthesis of (neo)lacto-series glycosphingolipid is required for the staining of cell surface CD59. (PMID:34303967)
- N-terminome analyses underscore the prevalence of SPPL3-mediated intramembrane proteolysis among Golgi-resident enzymes and its role in Golgi enzyme secretion. (PMID:35279766)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | sppl3 | ENSDARG00000025220 |
| mus_musculus | Sppl3 | ENSMUSG00000029550 |
| rattus_norvegicus | Sppl3 | ENSRNOG00000001178 |
| drosophila_melanogaster | SppL | FBGN0039381 |
Paralogs (4): SPPL2B (ENSG00000005206), HM13 (ENSG00000101294), SPPL2A (ENSG00000138600), SPPL2C (ENSG00000185294)
Protein
Protein identifiers
Signal peptide peptidase-like 3 — Q8TCT6 (reviewed: Q8TCT6)
Alternative names: Intramembrane protease 2, Presenilin homologous protein 1, Presenilin-like protein 4
All UniProt accessions (6): Q8TCT6, F5H2A2, F5H4L1, F5H4Y6, F5H6I1, F5H7J2
UniProt curated annotations — full annotation on UniProt →
Function. Intramembrane-cleaving aspartic protease (I-CLiP) that cleaves type II membrane protein substrates in or close to their luminal transmembrane domain boundaries. Acts like a sheddase by mediating the proteolytic release and secretion of active site-containing ectodomains of glycan-modifiying glycosidase and glycosyltransferase enzymes such as MGAT5, B4GAT1 and B4GALT1. Catalyzes the intramembrane cleavage of the envelope glycoprotein gp130 and/or the leader peptide gp18LP of the simian foamy virus independent of prior ectodomain shedding by furin or furin-like proprotein convertase (PC)-mediated cleavage proteolysis. May also have the ability to serve as a shedding protease for subsequent intramembrane proteolysis by SPPL2A and SPPL2B of the envelope glycoprotein gp130. Plays a role in the regulation of cellular glycosylation processes. Required to link T-cell antigen receptor (TCR) and calcineurin-NFAT signaling cascades in lymphocytes by promoting the association of STIM1 and ORAI1 during store-operated calcium entry (SOCE) in a protease-independent manner.
Subunit / interactions. Monomer. Homodimer. Interacts with STIM1 (via the transmembrane region and the SOAR/CAD domain); the interaction promotes the binding of STIM1 to ORAI1. Interacts with the simian foamy virus envelope glycoprotein gp130 and its processed leader peptide gp18LP; preferentially interacts with the envelope glycoprotein gp130.
Subcellular location. Endoplasmic reticulum membrane. Golgi apparatus. Membrane.
Tissue specificity. Widely expressed. Expressed in the brain.
Post-translational modifications. Not glycosylated.
Activity regulation. Its proteolytic activity is blocked by a signal peptide peptidase (SPP) inhibitor, (ZLL)2-ketone (ZLL) or a gamma-secretase inhibitor, LY411,575. However, is not inhibited by ZLL and LY411,575 for activity on simian foamy virus envelope glycoprotein gp130.
Domain organisation. The first transmembrane domain may act as a type I signal anchor. The catalytic loops is exposed toward the lumen. The PAL motif is required for normal active site conformation. The catalytic domains embedded in the membrane are in the opposite orientation to that of the presenilin protein family.
Similarity. Belongs to the peptidase A22B family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q8TCT6-2 | 2 | yes |
| Q8TCT6-3 | 3 |
RefSeq proteins (1): NP_620584* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR006639 | Preselin/SPP | Family |
| IPR007369 | Peptidase_A22B_SPP | Family |
Pfam: PF04258
UniProt features (28 total): topological domain 10, transmembrane region 9, active site 2, mutagenesis site 2, sequence conflict 2, chain 1, short sequence motif 1, splice variant 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q8TCT6-F1 | 78.39 | 0.33 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (2): 200; 271
Mutagenesis-validated functional residues (2):
| Position | Phenotype |
|---|---|
| 200 | does not affect complex glycosylation pattern of cellular glycoproteins; when associated with a-271. |
| 271 | loss of intramembrane-cleaving activity toward the simian foamy virus envelope glycoprotein gp130. does not affect compl |
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 184 (showing top):
GOBP_REGULATION_OF_CALCIUM_MEDIATED_SIGNALING, GOBP_ANTIGEN_RECEPTOR_MEDIATED_SIGNALING_PATHWAY, GRAESSMANN_APOPTOSIS_BY_DOXORUBICIN_DN, CAGCTG_AP4_Q5, GOBP_REGULATION_OF_IMMUNE_RESPONSE, GOBP_POSITIVE_REGULATION_OF_CALCIUM_MEDIATED_SIGNALING, SCHAEFFER_PROSTATE_DEVELOPMENT_6HR_DN, GOCC_GOLGI_ASSOCIATED_VESICLE, GOBP_T_CELL_RECEPTOR_SIGNALING_PATHWAY, GOBP_POSITIVE_REGULATION_OF_INTRACELLULAR_SIGNAL_TRANSDUCTION, GOBP_MEMBRANE_PROTEIN_ECTODOMAIN_PROTEOLYSIS, USF_02, GOBP_MEMBRANE_PROTEIN_PROTEOLYSIS, GTGACTT_MIR224, GOCC_CYTOPLASMIC_SIDE_OF_MEMBRANE
GO Biological Process (6): obsolete signal peptide processing (GO:0006465), positive regulation of cytosolic calcium ion concentration (GO:0007204), membrane protein proteolysis (GO:0033619), T cell receptor signaling pathway (GO:0050852), positive regulation of calcineurin-NFAT signaling cascade (GO:0070886), proteolysis (GO:0006508)
GO Molecular Function (5): aspartic endopeptidase activity, intramembrane cleaving (GO:0042500), protein homodimerization activity (GO:0042803), protein binding (GO:0005515), peptidase activity (GO:0008233), hydrolase activity (GO:0016787)
GO Cellular Component (11): rough endoplasmic reticulum (GO:0005791), Golgi apparatus (GO:0005794), plasma membrane (GO:0005886), membrane (GO:0016020), Golgi-associated vesicle membrane (GO:0030660), endoplasmic reticulum-Golgi intermediate compartment membrane (GO:0033116), lumenal side of endoplasmic reticulum membrane (GO:0098553), cytoplasmic side of endoplasmic reticulum membrane (GO:0098554), endoplasmic reticulum (GO:0005783), endoplasmic reticulum membrane (GO:0005789), endomembrane system (GO:0012505)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cytoplasm | 2 |
| endomembrane system | 2 |
| intracellular membrane-bounded organelle | 2 |
| cellular anatomical structure | 2 |
| bounding membrane of organelle | 2 |
| endoplasmic reticulum membrane | 2 |
| regulation of biological quality | 1 |
| proteolysis | 1 |
| antigen receptor-mediated signaling pathway | 1 |
| calcineurin-NFAT signaling cascade | 1 |
| regulation of calcineurin-NFAT signaling cascade | 1 |
| positive regulation of calcineurin-mediated signaling | 1 |
| protein metabolic process | 1 |
| aspartic-type endopeptidase activity | 1 |
| identical protein binding | 1 |
| protein dimerization activity | 1 |
| binding | 1 |
| hydrolase activity | 1 |
| catalytic activity, acting on a protein | 1 |
| catalytic activity | 1 |
| endoplasmic reticulum | 1 |
| membrane | 1 |
| cell periphery | 1 |
| Golgi-associated vesicle | 1 |
| cytoplasmic vesicle membrane | 1 |
| endoplasmic reticulum-Golgi intermediate compartment | 1 |
| lumenal side of membrane | 1 |
| cytoplasmic side of membrane | 1 |
| organelle membrane | 1 |
| nuclear outer membrane-endoplasmic reticulum membrane network | 1 |
| endoplasmic reticulum subcompartment | 1 |
| vacuole | 1 |
| plasma membrane | 1 |
Protein interactions and networks
STRING
1018 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| SPPL3 | HM13 | Q8TCT9 | 593 |
| SPPL3 | B3GNT2 | Q9NY97 | 564 |
| SPPL3 | RNF126 | Q9BV68 | 493 |
| SPPL3 | NEDD4L | Q96PU5 | 434 |
| SPPL3 | LHPP | Q9H008 | 434 |
| SPPL3 | MAN1A2 | O60476 | 433 |
| SPPL3 | CENPA | P49450 | 433 |
| SPPL3 | NAGPA | Q9UK23 | 432 |
| SPPL3 | MGAT5 | Q09328 | 416 |
| SPPL3 | TTC19 | Q6DKK2 | 415 |
| SPPL3 | APIP | Q96GX9 | 415 |
| SPPL3 | B3GNT5 | Q9BYG0 | 407 |
| SPPL3 | OLFM4 | Q6UX06 | 405 |
| SPPL3 | PIGY | Q3MUY2 | 404 |
| SPPL3 | SLC35A1 | P78382 | 402 |
| SPPL3 | PSENEN | Q9NZ42 | 402 |
IntAct
57 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| NIPAL1 | ESYT2 | psi-mi:“MI:0914”(association) | 0.640 |
| SLC1A1 | AGPAT2 | psi-mi:“MI:0914”(association) | 0.640 |
| YIPF3 | TMEM120B | psi-mi:“MI:0914”(association) | 0.530 |
| C3AR1 | TMEM120B | psi-mi:“MI:0914”(association) | 0.530 |
| ADGRG5 | KLRG2 | psi-mi:“MI:0914”(association) | 0.530 |
| SLC15A1 | METTL15 | psi-mi:“MI:0914”(association) | 0.530 |
| SLC2A12 | METTL15 | psi-mi:“MI:0914”(association) | 0.530 |
| PDCD1 | RTL8C | psi-mi:“MI:0914”(association) | 0.530 |
| SLC1A5 | GPR89A | psi-mi:“MI:0914”(association) | 0.530 |
| SLC22A9 | GPR89A | psi-mi:“MI:0914”(association) | 0.530 |
| CHRND | TPST2 | psi-mi:“MI:0914”(association) | 0.530 |
| SLC9A8 | ZNF432 | psi-mi:“MI:0914”(association) | 0.530 |
| SLC22A16 | APBA3 | psi-mi:“MI:0914”(association) | 0.530 |
| TMED10 | PGRMC1 | psi-mi:“MI:0914”(association) | 0.350 |
| CHRNA4 | TMEM223 | psi-mi:“MI:0914”(association) | 0.350 |
| CRELD1 | TMEM223 | psi-mi:“MI:0914”(association) | 0.350 |
| AVPR2 | GXYLT2 | psi-mi:“MI:0914”(association) | 0.350 |
| SLC7A14 | TMEM120B | psi-mi:“MI:0914”(association) | 0.350 |
| GPR17 | TMEM120B | psi-mi:“MI:0914”(association) | 0.350 |
| EMC1 | TMEM120B | psi-mi:“MI:0914”(association) | 0.350 |
| CHRNB2 | TMEM131L | psi-mi:“MI:0914”(association) | 0.350 |
| TSPAN10 | KLRG2 | psi-mi:“MI:0914”(association) | 0.350 |
| P2RY10 | POTEF | psi-mi:“MI:0914”(association) | 0.350 |
| C5AR1 | TCAF2 | psi-mi:“MI:0914”(association) | 0.350 |
| GPR182 | METTL15 | psi-mi:“MI:0914”(association) | 0.350 |
| OPRL1 | METTL15 | psi-mi:“MI:0914”(association) | 0.350 |
| DGCR2 | CCDC85C | psi-mi:“MI:0914”(association) | 0.350 |
| SLC22A4 | RTL8C | psi-mi:“MI:0914”(association) | 0.350 |
| TMEM59 | GPR89A | psi-mi:“MI:0914”(association) | 0.350 |
| CCR6 | GPR89A | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (908): SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS), SPPL3 (Affinity Capture-MS)
ESM2 similar proteins: A2AF53, A4FV75, A5A6S6, A6ZIQ8, B8AT51, D3ZEH5, O60337, Q08DE2, Q0JAW2, Q0VC58, Q15005, Q28250, Q2TBU2, Q2V4F9, Q3TMP8, Q4R512, Q4R5B4, Q58DA4, Q5JZQ8, Q5M8Y1, Q5R8H8, Q5R9W1, Q5RAY6, Q5REE3, Q5RF53, Q5XIK2, Q5ZK43, Q6GLK9, Q6P2T0, Q6P8F8, Q6ZQ89, Q7SYC7, Q7ZY07, Q80YV4, Q8CIF6, Q8NBJ9, Q8NFB2, Q8R3R5, Q8TCT6, Q8VIJ8
Diamond homologs: A2A6C4, B9FJ61, O81062, P49049, Q3TD49, Q5F383, Q5PQL3, Q6ZGL9, Q8IUH8, Q8TCT6, Q8TCT7, Q8TCT8, Q9CUS9, Q9JJF9, Q9UTA3, O22925, O80977, P25152, P34248, Q02PA2, Q0DWA9, Q0WMJ8, Q2HXL6, Q4V3B8, Q53P98, Q56ZQ3, Q5N808, Q5Z413, Q6GQB9, Q8L7E3, Q8W469, Q9BZQ6, Q9HZQ8, Q9MA44, Q9BSG0, Q9D9N8, Q9W1W9, Q7G7C7, Q8TCT9, Q9D8V0
SIGNOR signaling
0 interactions.
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 84 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 |
|---|---|---|---|
| R-HSA-425366 | 5 | 17.1× | 5e-04 |
| SLC-mediated transmembrane transport | 10 | 11.2× | 2e-06 |
| Transport of small molecules | 10 | 4.8× | 8e-04 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| monoatomic ion transport | 6 | 12.0× | 3e-03 |
| chemical synaptic transmission | 7 | 6.9× | 6e-03 |
| G protein-coupled receptor signaling pathway | 11 | 5.1× | 3e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
44 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 22 |
| Likely benign | 0 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
2582 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 12:120767390:TTACC:T | donor_loss | 1.0000 |
| 12:120767391:TA:T | donor_loss | 1.0000 |
| 12:120767393:C:CT | donor_loss | 1.0000 |
| 12:120767393:CCTA:C | donor_gain | 1.0000 |
| 12:120767594:C:CC | acceptor_gain | 1.0000 |
| 12:120768319:TCTTA:T | donor_loss | 1.0000 |
| 12:120768320:CTTAC:C | donor_loss | 1.0000 |
| 12:120768321:TTA:T | donor_loss | 1.0000 |
| 12:120768322:TA:T | donor_loss | 1.0000 |
| 12:120768323:A:T | donor_loss | 1.0000 |
| 12:120768489:CT:C | acceptor_loss | 1.0000 |
| 12:120782648:CACT:C | donor_loss | 1.0000 |
| 12:120782649:ACTC:A | donor_loss | 1.0000 |
| 12:120782650:CTCA:C | donor_loss | 1.0000 |
| 12:120782651:T:TC | donor_loss | 1.0000 |
| 12:120782652:C:CG | donor_loss | 1.0000 |
| 12:120782654:C:T | donor_loss | 1.0000 |
| 12:120783672:A:AC | donor_gain | 1.0000 |
| 12:120783673:C:CC | donor_gain | 1.0000 |
| 12:120783753:C:CC | acceptor_gain | 1.0000 |
| 12:120784590:ATGCC:A | acceptor_loss | 1.0000 |
| 12:120784591:TGC:T | acceptor_gain | 1.0000 |
| 12:120784591:TGCC:T | acceptor_loss | 1.0000 |
| 12:120784592:GCC:G | acceptor_loss | 1.0000 |
| 12:120784593:CCT:C | acceptor_loss | 1.0000 |
| 12:120784595:T:G | acceptor_loss | 1.0000 |
| 12:120791467:A:AC | donor_gain | 1.0000 |
| 12:120791468:C:CA | donor_gain | 1.0000 |
| 12:120791468:CT:C | donor_gain | 1.0000 |
| 12:120791468:CTA:C | donor_gain | 1.0000 |
AlphaMissense
2509 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 12:120765052:A:G | W368R | 1.000 |
| 12:120765052:A:T | W368R | 1.000 |
| 12:120765054:A:G | M367T | 1.000 |
| 12:120766273:G:T | A358D | 1.000 |
| 12:120766285:A:T | L354H | 1.000 |
| 12:120766288:G:C | P353R | 1.000 |
| 12:120766288:G:T | P353Q | 1.000 |
| 12:120766303:G:C | P348R | 1.000 |
| 12:120766303:G:T | P348Q | 1.000 |
| 12:120766309:A:C | L346W | 1.000 |
| 12:120766309:A:G | L346S | 1.000 |
| 12:120766315:A:G | L344P | 1.000 |
| 12:120766315:A:T | L344H | 1.000 |
| 12:120766318:A:G | L343P | 1.000 |
| 12:120766318:A:T | L343H | 1.000 |
| 12:120766321:G:T | A342D | 1.000 |
| 12:120766324:G:A | P341L | 1.000 |
| 12:120766324:G:C | P341R | 1.000 |
| 12:120766324:G:T | P341H | 1.000 |
| 12:120766325:G:A | P341S | 1.000 |
| 12:120766325:G:T | P341T | 1.000 |
| 12:120766360:G:T | A329D | 1.000 |
| 12:120766361:C:G | A329P | 1.000 |
| 12:120766369:A:G | L326P | 1.000 |
| 12:120766372:C:A | G325V | 1.000 |
| 12:120766372:C:T | G325D | 1.000 |
| 12:120767394:C:A | G325C | 1.000 |
| 12:120767394:C:G | G325R | 1.000 |
| 12:120767403:A:G | Y322H | 1.000 |
| 12:120767405:C:A | G321V | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000061871 (12:120876292 G>T), RS1000101528 (12:120838422 G>A), RS1000137310 (12:120773023 G>C), RS1000148568 (12:120809013 G>A), RS1000150823 (12:120812536 C>A,T), RS1000177205 (12:120814205 A>G), RS1000287319 (12:120820781 G>C), RS1000295887 (12:120784346 G>A,C), RS1000321952 (12:120841760 T>C), RS1000353856 (12:120847917 C>T), RS1000363440 (12:120859616 G>A), RS1000377077 (12:120806520 A>T), RS1000418957 (12:120905194 C>A,T), RS1000454125 (12:120770590 G>A), RS1000477370 (12:120861200 A>C,G)
Disease associations
OMIM: gene MIM:608240 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
38 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000337_10 | Quantitative traits | 5.000000e-06 |
| GCST004628_54 | Immature fraction of reticulocytes | 7.000000e-20 |
| GCST004867_19 | Systemic lupus erythematosus | 8.000000e-07 |
| GCST005038_80 | Allergic disease (asthma, hay fever or eczema) | 2.000000e-15 |
| GCST005312_3 | Menopause (age at onset) | 4.000000e-08 |
| GCST005650_3 | Serum metabolite ratios in chronic kidney disease | 3.000000e-40 |
| GCST006041_24 | Major depressive disorder | 2.000000e-07 |
| GCST006249_31 | Serum metabolite levels | 3.000000e-45 |
| GCST006409_12 | Allergic rhinitis | 4.000000e-11 |
| GCST007797_49 | Asthma onset (childhood vs adult) | 2.000000e-06 |
| GCST007798_152 | Asthma | 6.000000e-11 |
| GCST007800_74 | Asthma (childhood onset) | 2.000000e-20 |
| GCST007994_11 | Asthma (age of onset) | 7.000000e-07 |
| GCST007995_37 | Asthma (childhood onset) | 1.000000e-11 |
| GCST008156_97 | Hip circumference adjusted for BMI | 7.000000e-06 |
| GCST008916_76 | Asthma | 3.000000e-08 |
| GCST009600_128 | Anorexia nervosa, attention-deficit/hyperactivity disorder, autism spectrum disorder, bipolar disorder, major depression, obsessive-compulsive disorder, schizophrenia, or Tourette syndrome (pleiotropy) | 5.000000e-08 |
| GCST009600_52 | Anorexia nervosa, attention-deficit/hyperactivity disorder, autism spectrum disorder, bipolar disorder, major depression, obsessive-compulsive disorder, schizophrenia, or Tourette syndrome (pleiotropy) | 4.000000e-08 |
| GCST010002_176 | Refractive error | 8.000000e-11 |
| GCST010042_5 | Asthma | 2.000000e-11 |
| GCST010043_62 | Asthma | 2.000000e-15 |
| GCST010984_33 | Allergic disease (asthma, hay fever and/or eczema) (multivariate analysis) | 4.000000e-11 |
| GCST010985_44 | Allergic disease (asthma, hay fever and/or eczema) (age of onset) | 2.000000e-11 |
| GCST011703_12 | Smoking initiation | 6.000000e-09 |
| GCST012020_190 | Serum metabolite levels | 8.000000e-11 |
| GCST012020_328 | Serum metabolite levels | 9.000000e-54 |
| GCST012020_329 | Serum metabolite levels | 4.000000e-184 |
| GCST012020_330 | Serum metabolite levels | 1.000000e-53 |
| GCST012020_331 | Serum metabolite levels | 1.000000e-65 |
| GCST012020_376 | Serum metabolite levels | 4.000000e-13 |
EFO canonical traits (11, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004458 | C-reactive protein measurement |
| EFO:0007986 | reticulocyte count |
| EFO:0004704 | age at menopause |
| EFO:0004847 | age at onset |
| EFO:0008039 | BMI-adjusted hip circumference |
| EFO:0005670 | smoking initiation |
| EFO:0004980 | appendicular lean mass |
| EFO:0004842 | eosinophil count |
| EFO:0007991 | eosinophil percentage of leukocytes |
| EFO:0007989 | monocyte percentage of leukocytes |
| EFO:0004736 | aspartate aminotransferase measurement |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
21 total (human), top 21 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| aristolochic acid I | decreases expression | 1 |
| bisphenol F | affects cotreatment, decreases expression | 1 |
| beta-lapachone | increases expression | 1 |
| sodium arsenite | increases expression | 1 |
| butyraldehyde | decreases expression | 1 |
| benzo(e)pyrene | increases methylation | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| Sunitinib | increases expression | 1 |
| Benzo(a)pyrene | increases methylation | 1 |
| Carbamazepine | affects expression | 1 |
| Dexamethasone | affects cotreatment, decreases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Indomethacin | affects cotreatment, decreases expression | 1 |
| Methapyrilene | increases methylation | 1 |
| Testosterone | decreases expression | 1 |
| Dronabinol | increases expression | 1 |
| Urethane | increases expression | 1 |
| Valproic Acid | affects expression | 1 |
| 1-Methyl-3-isobutylxanthine | affects cotreatment, decreases expression | 1 |
| 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide | 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_D9SX | Ubigene HEK293 SPPL3 KO | Transformed cell line | Female |
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): allergic rhinitis