SNX7
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Summary
SNX7 (sorting nexin 7, HGNC:14971) is a protein-coding gene on chromosome 1p21.3, encoding Sorting nexin-7 (Q9UNH6). Involved in the regulation of endocytosis and in several stages of intracellular trafficking.
This gene encodes a member of the sorting nexin family. Members of this family contain a phox (PX) domain, which is a phosphoinositide binding domain, and are involved in intracellular trafficking. This protein does not contain a coiled coil region like some family members, and its exact function is unknown. Alternative splicing results in multiple transcript variants. A related pseudogene has been identified on chromosome 11.
Source: NCBI Gene 51375 — RefSeq curated summary.
At a glance
- GWAS associations: 15
- Clinical variants (ClinVar): 76 total
- MANE Select transcript:
NM_015976
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:14971 |
| Approved symbol | SNX7 |
| Name | sorting nexin 7 |
| Location | 1p21.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Ensembl gene | ENSG00000162627 |
| Ensembl biotype | protein_coding |
| OMIM | 614904 |
| Entrez | 51375 |
Gene structure
Transcript identifiers
Ensembl transcripts: 12 — 10 protein_coding, 1 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay
ENST00000306121, ENST00000454199, ENST00000473868, ENST00000528824, ENST00000529992, ENST00000851355, ENST00000851356, ENST00000851357, ENST00000924674, ENST00000971616, ENST00000971617, ENST00000971618
RefSeq mRNA: 3 — MANE Select: NM_015976
NM_001364903, NM_015976, NM_152238
CCDS: CCDS755, CCDS756
Canonical transcript exons
ENST00000306121 — 9 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001244994 | 98738237 | 98738389 |
| ENSE00001818014 | 98661721 | 98661911 |
| ENSE00003460546 | 98695518 | 98695716 |
| ENSE00003469677 | 98698706 | 98698905 |
| ENSE00003472106 | 98691075 | 98691185 |
| ENSE00003489294 | 98691535 | 98691699 |
| ENSE00003490753 | 98684885 | 98685067 |
| ENSE00003521207 | 98701817 | 98701903 |
| ENSE00003676428 | 98760054 | 98760500 |
Expression profiles
Bgee: expression breadth ubiquitous, 281 present calls, max score 96.49.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 21.7693 / max 398.8763, expressed in 1509 samples.
FANTOM5 promoters (4 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 4158 | 9.8540 | 1454 |
| 4160 | 6.2798 | 1348 |
| 4157 | 5.2057 | 1394 |
| 4159 | 0.4298 | 244 |
Top tissues by expression
291 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| tibia | UBERON:0000979 | 96.49 | gold quality |
| synovial joint | UBERON:0002217 | 96.24 | gold quality |
| cartilage tissue | UBERON:0002418 | 96.16 | gold quality |
| bronchial epithelial cell | CL:0002328 | 95.72 | gold quality |
| jejunal mucosa | UBERON:0000399 | 95.03 | gold quality |
| colonic mucosa | UBERON:0000317 | 95.01 | gold quality |
| epithelium of bronchus | UBERON:0002031 | 94.99 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 94.78 | gold quality |
| bronchus | UBERON:0002185 | 94.71 | gold quality |
| cortical plate | UBERON:0005343 | 94.44 | gold quality |
| nephron tubule | UBERON:0001231 | 94.43 | gold quality |
| saphenous vein | UBERON:0007318 | 94.34 | gold quality |
| calcaneal tendon | UBERON:0003701 | 94.19 | gold quality |
| urethra | UBERON:0000057 | 94.18 | gold quality |
| periodontal ligament | UBERON:0008266 | 93.57 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 93.27 | gold quality |
| tendon | UBERON:0000043 | 93.24 | gold quality |
| blood vessel layer | UBERON:0004797 | 92.92 | gold quality |
| rectum | UBERON:0001052 | 92.89 | gold quality |
| cauda epididymis | UBERON:0004360 | 92.89 | gold quality |
| skin of hip | UBERON:0001554 | 92.62 | gold quality |
| duodenum | UBERON:0002114 | 92.61 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 92.39 | gold quality |
| nasal cavity epithelium | UBERON:0005384 | 92.37 | gold quality |
| mammalian vulva | UBERON:0000997 | 92.18 | gold quality |
| palpebral conjunctiva | UBERON:0001812 | 92.17 | gold quality |
| kidney epithelium | UBERON:0004819 | 92.09 | gold quality |
| popliteal artery | UBERON:0002250 | 92.05 | gold quality |
| tibial artery | UBERON:0007610 | 92.05 | gold quality |
| caput epididymis | UBERON:0004358 | 91.83 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-9388 | no | 8.60 |
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
Literature-anchored findings (GeneRIF, showing 1)
- Overexpression of SNX7 in HEK293T cells reduces the levels of secreted Abeta and beta-cleaved N-terminal APP fragments (sAPPbeta). Moreover, SNX7 overexpression caused a significant reduction of the steady-state levels of APP as well as of the cell surface APP levels. (PMID:29080748)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | snx7 | ENSDARG00000105185 |
| mus_musculus | Snx7 | ENSMUSG00000028007 |
| rattus_norvegicus | Snx7 | ENSRNOG00000017077 |
Paralogs (15): SNX11 (ENSG00000002919), SNX1 (ENSG00000028528), SNX10 (ENSG00000086300), SNX5 (ENSG00000089006), SNX8 (ENSG00000106266), SNX3 (ENSG00000112335), SNX4 (ENSG00000114520), SNX6 (ENSG00000129515), SNX9 (ENSG00000130340), SNX12 (ENSG00000147164), SNX30 (ENSG00000148158), SNX32 (ENSG00000172803), SNX33 (ENSG00000173548), SNX18 (ENSG00000178996), SNX2 (ENSG00000205302)
Protein
Protein identifiers
Sorting nexin-7 — Q9UNH6 (reviewed: Q9UNH6)
All UniProt accessions (4): B7ZC83, Q9UNH6, E9PLE1, E9PNL2
UniProt curated annotations — full annotation on UniProt →
Function. Involved in the regulation of endocytosis and in several stages of intracellular trafficking. Together with SNX4, involved in autophagosome assembly by regulating trafficking and recycling of phospholipid scramblase ATG9A.
Subunit / interactions. Heterodimer; heterodimerizes with SNX4.
Subcellular location. Early endosome membrane.
Similarity. Belongs to the sorting nexin family.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9UNH6-1 | 1 | yes |
| Q9UNH6-2 | 2 | |
| Q9UNH6-3 | 3 |
RefSeq proteins (3): NP_001351832, NP_057060, NP_689424 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001683 | PX_dom | Domain |
| IPR027267 | AH/BAR_dom_sf | Homologous_superfamily |
| IPR036871 | PX_dom_sf | Homologous_superfamily |
| IPR042130 | PX_SNX7 | Domain |
| IPR042131 | BAR_SNX7 | Domain |
Pfam: PF00787
UniProt features (28 total): sequence conflict 8, helix 5, strand 4, binding site 4, domain 2, sequence variant 2, splice variant 2, chain 1
Structure
Experimental structures (PDB)
1 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 3IQ2 | X-RAY DIFFRACTION | 1.7 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9UNH6-F1 | 86.33 | 0.69 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Ligand- & substrate-binding residues (4): 73; 75; 103; 117
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 138 (showing top):
GOBP_REGULATION_OF_AUTOPHAGY, GOBP_VACUOLE_ORGANIZATION, GOBP_POSITIVE_REGULATION_OF_VACUOLE_ORGANIZATION, STARK_PREFRONTAL_CORTEX_22Q11_DELETION_DN, CHIANG_LIVER_CANCER_SUBCLASS_UNANNOTATED_DN, HUMMERICH_MALIGNANT_SKIN_TUMOR_DN, GOBP_VESICLE_MEDIATED_TRANSPORT, GOBP_REGULATION_OF_VACUOLE_ORGANIZATION, GOBP_POSITIVE_REGULATION_OF_ORGANELLE_ORGANIZATION, GOBP_REGULATION_OF_CELLULAR_COMPONENT_BIOGENESIS, GOBP_MACROAUTOPHAGY, GOBP_POSITIVE_REGULATION_OF_CELLULAR_COMPONENT_BIOGENESIS, GOBP_REGULATION_OF_CATABOLIC_PROCESS, GOBP_POSITIVE_REGULATION_OF_CATABOLIC_PROCESS, DOANE_RESPONSE_TO_ANDROGEN_DN
GO Biological Process (6): mitophagy (GO:0000423), protein transport (GO:0015031), endocytic recycling (GO:0032456), piecemeal microautophagy of the nucleus (GO:0034727), reticulophagy (GO:0061709), positive regulation of autophagosome assembly (GO:2000786)
GO Molecular Function (3): phosphatidylinositol binding (GO:0035091), protein binding (GO:0005515), lipid binding (GO:0008289)
GO Cellular Component (7): phagophore assembly site (GO:0000407), early endosome (GO:0005769), early endosome membrane (GO:0031901), cytoplasm (GO:0005737), endosome (GO:0005768), membrane (GO:0016020), cytoplasmic vesicle (GO:0031410)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| macroautophagy | 2 |
| binding | 2 |
| cytoplasm | 2 |
| autophagy of mitochondrion | 1 |
| transport | 1 |
| intracellular protein localization | 1 |
| establishment of protein localization | 1 |
| endosomal transport | 1 |
| vesicle-mediated transport to the plasma membrane | 1 |
| microautophagy | 1 |
| nucleophagy | 1 |
| nucleus disassembly | 1 |
| autophagosome assembly | 1 |
| positive regulation of macroautophagy | 1 |
| positive regulation of vacuole organization | 1 |
| positive regulation of organelle assembly | 1 |
| regulation of autophagosome assembly | 1 |
| anion binding | 1 |
| endosome | 1 |
| early endosome | 1 |
| endosome membrane | 1 |
| intracellular anatomical structure | 1 |
| endomembrane system | 1 |
| cytoplasmic vesicle | 1 |
| intracellular vesicle | 1 |
Protein interactions and networks
STRING
946 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| SNX7 | SNX4 | O95219 | 739 |
| SNX7 | SNX32 | Q86XE0 | 668 |
| SNX7 | SNX6 | Q9UNH7 | 567 |
| SNX7 | SNX9 | Q9Y5X1 | 551 |
| SNX7 | PLPPR5 | Q32ZL2 | 545 |
| SNX7 | SNX17 | Q15036 | 527 |
| SNX7 | SNX27 | Q96L92 | 488 |
| SNX7 | SNX15 | Q9NRS6 | 485 |
| SNX7 | SNX8 | Q9Y5X2 | 463 |
| SNX7 | LRP8 | Q14114 | 455 |
| SNX7 | SNX22 | Q96L94 | 450 |
| SNX7 | KIF16B | Q96L93 | 431 |
| SNX7 | VPS35 | Q96QK1 | 414 |
| SNX7 | AMPH | P49418 | 411 |
| SNX7 | VPS29 | Q9UBQ0 | 404 |
IntAct
35 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| TEX11 | SNX7 | psi-mi:“MI:0915”(physical association) | 0.670 |
| SNX7 | SNX4 | psi-mi:“MI:0914”(association) | 0.670 |
| SNX7 | TEX11 | psi-mi:“MI:0915”(physical association) | 0.670 |
| SNX7 | SNX4 | psi-mi:“MI:0915”(physical association) | 0.670 |
| PDGFRB | PIK3R2 | psi-mi:“MI:0914”(association) | 0.610 |
| HGS | SNX7 | psi-mi:“MI:0915”(physical association) | 0.560 |
| SNX7 | HGS | psi-mi:“MI:0915”(physical association) | 0.560 |
| LPAR1 | TMEM223 | psi-mi:“MI:0914”(association) | 0.530 |
| SNX7 | BIRC3 | psi-mi:“MI:0915”(physical association) | 0.440 |
| BIRC3 | SNX7 | psi-mi:“MI:0403”(colocalization) | 0.440 |
| CRK | SNX7 | psi-mi:“MI:0915”(physical association) | 0.400 |
| GRB2 | SNX7 | psi-mi:“MI:0915”(physical association) | 0.400 |
| NCK1 | SNX7 | psi-mi:“MI:0915”(physical association) | 0.400 |
| SNX7 | PLCG1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| SNX7 | SNX6 | psi-mi:“MI:0915”(physical association) | 0.400 |
| SNX7 | POLR2L | psi-mi:“MI:0915”(physical association) | 0.370 |
| HMOX2 | SNX7 | psi-mi:“MI:0915”(physical association) | 0.370 |
| MEST | SNX7 | psi-mi:“MI:0915”(physical association) | 0.370 |
| MAGEA11 | SNX7 | psi-mi:“MI:0915”(physical association) | 0.370 |
| NTRK3 | ILVBL | psi-mi:“MI:0914”(association) | 0.350 |
| HLA-C | psi-mi:“MI:0914”(association) | 0.350 | |
| SNX4 | SNX2 | psi-mi:“MI:0914”(association) | 0.350 |
| CD226 | TMED7-TICAM2 | psi-mi:“MI:0914”(association) | 0.350 |
| COMTD1 | TRIO | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (36): SNX7 (Two-hybrid), TEX11 (Two-hybrid), ASPM (Affinity Capture-MS), SNX4 (Affinity Capture-MS), DTNBP1 (Affinity Capture-MS), BLOC1S2 (Affinity Capture-MS), SNX7 (Two-hybrid), TEX11 (Two-hybrid), SNX4 (Affinity Capture-MS), DTNBP1 (Affinity Capture-MS), BLOC1S2 (Affinity Capture-MS), SNX7 (Two-hybrid), SNX7 (Two-hybrid), TBC1D21 (Two-hybrid), SNX7 (Proximity Label-MS)
ESM2 similar proteins: A0A324, B0KWE9, B1A924, B1MTH4, F6RQL9, O14817, O42602, O42603, O62772, O75954, P10063, P19019, P26048, P27681, P28472, P28473, P34998, P35347, P35353, P47866, P47869, P63138, Q09028, Q0VC00, Q13126, Q13324, Q3MHL3, Q49L09, Q4L208, Q4R5U9, Q5RAP3, Q5RCC5, Q5RF92, Q5ZJ75, Q60748, Q60972, Q76LL8, Q8JFQ2, Q8R4D1, Q8WU67
Diamond homologs: A0A098DRQ4, A6ZXL6, P0CR64, P0CR65, Q04053, Q07528, Q4R5U9, Q5AD73, Q5AZC9, Q6C9X0, Q6CNX6, Q6CWX3, Q759T1, Q75B65, Q7SB54, Q9CY18, Q9UNH6, A8WG21, F1Q506, O60493, O70492, O70493, P0CR60, P0CR61, Q08826, Q08DD7, Q0IIL5, Q1RMH8, Q2U4K2, Q4I1H6, Q4P1V3, Q4WWS3, Q522W5, Q566W7, Q5A748, Q5R5V1, Q5U211, Q6C2S9, Q6CY25, Q758Y7
SIGNOR signaling
0 interactions.
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 29 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 |
|---|---|---|---|
| Downstream signal transduction | 6 | 114.2× | 2e-09 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
76 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 59 |
| Likely benign | 1 |
| Benign | 1 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
1520 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 1:98661907:GCAAG:G | donor_gain | 1.0000 |
| 1:98661909:AAGGT:A | donor_loss | 1.0000 |
| 1:98661912:G:T | donor_loss | 1.0000 |
| 1:98661913:T:A | donor_loss | 1.0000 |
| 1:98684879:TCTTA:T | acceptor_loss | 1.0000 |
| 1:98684883:A:AG | acceptor_gain | 1.0000 |
| 1:98684883:A:T | acceptor_loss | 1.0000 |
| 1:98684883:AG:A | acceptor_gain | 1.0000 |
| 1:98684883:AGGAT:A | acceptor_gain | 1.0000 |
| 1:98684884:G:A | acceptor_gain | 1.0000 |
| 1:98684884:G:GA | acceptor_gain | 1.0000 |
| 1:98684884:GGA:G | acceptor_gain | 1.0000 |
| 1:98684884:GGAT:G | acceptor_gain | 1.0000 |
| 1:98684884:GGATG:G | acceptor_gain | 1.0000 |
| 1:98685015:A:T | donor_gain | 1.0000 |
| 1:98691064:A:AG | acceptor_gain | 1.0000 |
| 1:98691065:C:G | acceptor_gain | 1.0000 |
| 1:98691073:A:AG | acceptor_gain | 1.0000 |
| 1:98691073:AGA:A | acceptor_loss | 1.0000 |
| 1:98691074:G:GC | acceptor_gain | 1.0000 |
| 1:98691074:GA:G | acceptor_gain | 1.0000 |
| 1:98691074:GAC:G | acceptor_gain | 1.0000 |
| 1:98691074:GACA:G | acceptor_gain | 1.0000 |
| 1:98691074:GACAT:G | acceptor_gain | 1.0000 |
| 1:98691181:TTCCA:T | donor_gain | 1.0000 |
| 1:98691182:TCCA:T | donor_gain | 1.0000 |
| 1:98691183:CCA:C | donor_gain | 1.0000 |
| 1:98691183:CCAG:C | donor_loss | 1.0000 |
| 1:98691184:CA:C | donor_gain | 1.0000 |
| 1:98691184:CAG:C | donor_loss | 1.0000 |
AlphaMissense
3018 scored. Top likely-pathogenic:
dbSNP variants (sampled 300 via entrez): RS1000120062 (1:98690859 C>A), RS1000256156 (1:98746432 G>A,T), RS1000258249 (1:98750671 T>C), RS1000284300 (1:98683968 C>G,T), RS1000323265 (1:98694301 C>T), RS1000393344 (1:98667827 A>G), RS1000432484 (1:98731228 T>A,C), RS1000449053 (1:98688570 C>T), RS1000450763 (1:98710899 A>G), RS1000452707 (1:98701776 A>G), RS1000465188 (1:98730877 C>T), RS1000485025 (1:98745779 G>A), RS1000497319 (1:98659509 G>A), RS1000531325 (1:98733113 T>C), RS1000559548 (1:98758454 A>G,T)
Disease associations
OMIM: gene MIM:614904 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
15 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST001212_8 | Proinsulin levels | 2.000000e-07 |
| GCST001786_10 | Dental caries | 2.000000e-06 |
| GCST002938_1 | Copper levels | 1.000000e-07 |
| GCST003469_3 | Response to cognitive-behavioural therapy in anxiety disorder | 9.000000e-06 |
| GCST003542_176 | Night sleep phenotypes | 1.000000e-07 |
| GCST003542_177 | Night sleep phenotypes | 8.000000e-07 |
| GCST004029_15 | Angiotensin-converting enzyme inhibitor intolerance | 6.000000e-06 |
| GCST004136_3 | Methadone dose in opioid dependence | 2.000000e-06 |
| GCST004764_2 | LDL cholesterol change in response to fenofibrate in statin-treated type 2 diabetes | 8.000000e-07 |
| GCST005359_6 | Disease progression in age-related macular degeneration | 8.000000e-06 |
| GCST007325_201 | General risk tolerance (MTAG) | 2.000000e-08 |
| GCST008359_4 | Response to cognitive-behavioural therapy in anxiety disorder | 2.000000e-06 |
| GCST009863_1 | Insulin-related traits (multivariate analysis) | 2.000000e-10 |
| GCST010796_3498 | Electrocardiogram morphology (amplitude at temporal datapoints) | 3.000000e-08 |
| GCST011494_86 | Daytime nap | 6.000000e-08 |
EFO canonical traits (9, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004467 | insulin measurement |
| EFO:0007820 | cognitive behavioural therapy |
| EFO:0005325 | response to angiotensin-converting enzyme inhibitor |
| EFO:0007907 | methadone dose measurement |
| EFO:0007804 | LDL cholesterol change measurement |
| EFO:0008336 | disease progression measurement |
| EFO:0008579 | risk-taking behaviour |
| EFO:0004327 | electrocardiography |
| EFO:0007828 | daytime rest measurement |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
18 total (human), top 18 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | decreases expression | 2 |
| dicrotophos | decreases expression | 1 |
| arsenite | affects binding, increases reaction | 1 |
| perfluorooctane sulfonic acid | decreases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| abrine | decreases expression | 1 |
| Air Pollutants | decreases expression, increases abundance | 1 |
| Antimycin A | decreases expression | 1 |
| Benzo(a)pyrene | decreases methylation | 1 |
| Doxorubicin | decreases expression | 1 |
| Hydrogen Peroxide | affects expression | 1 |
| Quercetin | decreases expression | 1 |
| Rotenone | decreases expression | 1 |
| Asbestos, Serpentine | increases methylation | 1 |
| Cadmium Chloride | decreases expression | 1 |
| Copper Sulfate | decreases expression | 1 |
| Lactic Acid | decreases expression | 1 |
| Particulate Matter | decreases expression, increases abundance | 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): age-related macular degeneration, dental caries