STAB2
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Also known as DKFZP434E0321FELLSTAB-2HAREFEEL-2SCARH1
Summary
STAB2 (stabilin 2, HGNC:18629) is a protein-coding gene on chromosome 12q23.3, encoding Stabilin-2 (Q8WWQ8). Phosphatidylserine receptor that enhances the engulfment of apoptotic cells.
This gene encodes a large, transmembrane receptor protein which may function in angiogenesis, lymphocyte homing, cell adhesion, or receptor scavenging. The protein contains 7 fasciclin, 15 epidermal growth factor (EGF)-like, and 2 laminin-type EGF-like domains as well as a C-type lectin-like hyaluronan-binding Link module. The protein is primarily expressed on sinusoidal endothelial cells of liver, spleen, and lymph node. The receptor has been shown to bind and endocytose ligands such as hyaluronan, low density lipoprotein, Gram-positive and Gram-negative bacteria, and advanced glycosylation end products. Supporting its possible role as a scavenger receptor, the protein has been shown to cycle between the plasma membrane and lysosomes.
Source: NCBI Gene 55576 — RefSeq curated summary.
At a glance
- GWAS associations: 30
- Clinical variants (ClinVar): 368 total
- MANE Select transcript:
NM_017564
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:18629 |
| Approved symbol | STAB2 |
| Name | stabilin 2 |
| Location | 12q23.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | DKFZP434E0321, FELL, STAB-2, HARE, FEEL-2, SCARH1 |
| Ensembl gene | ENSG00000136011 |
| Ensembl biotype | protein_coding |
| OMIM | 608561 |
| Entrez | 55576 |
Gene structure
Transcript identifiers
Ensembl transcripts: 6 — 3 retained_intron, 2 protein_coding, 1 nonsense_mediated_decay
ENST00000388887, ENST00000548073, ENST00000548579, ENST00000549474, ENST00000549798, ENST00000552777
RefSeq mRNA: 1 — MANE Select: NM_017564
NM_017564
CCDS: CCDS31888
Canonical transcript exons
ENST00000388887 — 69 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000818262 | 103739412 | 103739468 |
| ENSE00000922885 | 103730116 | 103730256 |
| ENSE00000922887 | 103731576 | 103731635 |
| ENSE00000922888 | 103733006 | 103733182 |
| ENSE00000922889 | 103735491 | 103735580 |
| ENSE00000922890 | 103737634 | 103737780 |
| ENSE00000922893 | 103740630 | 103740756 |
| ENSE00000922895 | 103742405 | 103742554 |
| ENSE00000922901 | 103748963 | 103749156 |
| ENSE00000922902 | 103750579 | 103750720 |
| ENSE00000922905 | 103753220 | 103753353 |
| ENSE00001194009 | 103746597 | 103746704 |
| ENSE00001194013 | 103745173 | 103745277 |
| ENSE00001504274 | 103728849 | 103728995 |
| ENSE00001504275 | 103727267 | 103727350 |
| ENSE00001504276 | 103726116 | 103726163 |
| ENSE00001504277 | 103724975 | 103725094 |
| ENSE00001504278 | 103717770 | 103717841 |
| ENSE00001504279 | 103715815 | 103715888 |
| ENSE00001504280 | 103713643 | 103713768 |
| ENSE00001504282 | 103711471 | 103711516 |
| ENSE00001504283 | 103708441 | 103708536 |
| ENSE00001504284 | 103706792 | 103706987 |
| ENSE00001513480 | 103755302 | 103755467 |
| ENSE00002326957 | 103673907 | 103674087 |
| ENSE00002327690 | 103699096 | 103699227 |
| ENSE00002331762 | 103683205 | 103683300 |
| ENSE00002331830 | 103660331 | 103660384 |
| ENSE00002334513 | 103594395 | 103594510 |
| ENSE00002335547 | 103668643 | 103668729 |
| ENSE00002338579 | 103638016 | 103638212 |
| ENSE00002339362 | 103650496 | 103650578 |
| ENSE00002340459 | 103652556 | 103652705 |
| ENSE00002342179 | 103670696 | 103670807 |
| ENSE00002345824 | 103703148 | 103703276 |
| ENSE00002348000 | 103655251 | 103655307 |
| ENSE00002352228 | 103675928 | 103676021 |
| ENSE00002356311 | 103669541 | 103669627 |
| ENSE00002361546 | 103637111 | 103637236 |
| ENSE00002361702 | 103758170 | 103758289 |
| ENSE00002364068 | 103622042 | 103622111 |
| ENSE00002364142 | 103704558 | 103704614 |
| ENSE00002370133 | 103690424 | 103690538 |
| ENSE00002371189 | 103660683 | 103660763 |
| ENSE00002372376 | 103688168 | 103688215 |
| ENSE00002375454 | 103662846 | 103662998 |
| ENSE00002398248 | 103590897 | 103591030 |
| ENSE00002400819 | 103640123 | 103640256 |
| ENSE00002401132 | 103677453 | 103677611 |
| ENSE00002405626 | 103648690 | 103648823 |
| ENSE00002406046 | 103655456 | 103655581 |
| ENSE00002406434 | 103631598 | 103631693 |
| ENSE00002417766 | 103692812 | 103692889 |
| ENSE00002418289 | 103695550 | 103695648 |
| ENSE00002418575 | 103684989 | 103685084 |
| ENSE00002418744 | 103763492 | 103763608 |
| ENSE00002419065 | 103705632 | 103705727 |
| ENSE00002419281 | 103761300 | 103761410 |
| ENSE00002419566 | 103689846 | 103689982 |
| ENSE00002420576 | 103620468 | 103620553 |
| ENSE00002425590 | 103766286 | 103766719 |
| ENSE00002426555 | 103762274 | 103762402 |
| ENSE00002427725 | 103666291 | 103666353 |
| ENSE00002427925 | 103654555 | 103654698 |
| ENSE00002429568 | 103695737 | 103695844 |
| ENSE00002698916 | 103587273 | 103587557 |
| ENSE00003466760 | 103712367 | 103712443 |
| ENSE00003548355 | 103755612 | 103755718 |
| ENSE00003551590 | 103759133 | 103759273 |
Expression profiles
Bgee: expression breadth ubiquitous, 164 present calls, max score 97.07.
FANTOM5 (CAGE): breadth tissue_specific, TPM avg 0.4010 / max 197.5255, expressed in 40 samples.
FANTOM5 promoters (1 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 127698 | 0.4010 | 40 |
Top tissues by expression
285 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| spleen | UBERON:0002106 | 97.07 | gold quality |
| right lobe of liver | UBERON:0001114 | 84.00 | gold quality |
| liver | UBERON:0002107 | 82.10 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 77.99 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 76.15 | gold quality |
| sperm | CL:0000019 | 74.90 | silver quality |
| male germ cell | CL:0000015 | 73.32 | silver quality |
| lymph node | UBERON:0000029 | 72.74 | gold quality |
| lower esophagus muscularis layer | UBERON:0035833 | 71.36 | gold quality |
| lower esophagus | UBERON:0013473 | 71.24 | gold quality |
| oocyte | CL:0000023 | 69.86 | gold quality |
| triceps brachii | UBERON:0001509 | 69.39 | gold quality |
| gluteal muscle | UBERON:0002000 | 69.24 | gold quality |
| superficial temporal artery | UBERON:0001614 | 68.64 | gold quality |
| esophagogastric junction muscularis propria | UBERON:0035841 | 68.44 | gold quality |
| popliteal artery | UBERON:0002250 | 67.15 | gold quality |
| tibial artery | UBERON:0007610 | 67.08 | gold quality |
| secondary oocyte | CL:0000655 | 66.91 | gold quality |
| body of uterus | UBERON:0009853 | 66.77 | gold quality |
| aorta | UBERON:0000947 | 66.43 | gold quality |
| ascending aorta | UBERON:0001496 | 65.94 | gold quality |
| thoracic aorta | UBERON:0001515 | 65.65 | gold quality |
| transverse colon | UBERON:0001157 | 65.60 | gold quality |
| colon | UBERON:0001155 | 65.43 | gold quality |
| gall bladder | UBERON:0002110 | 65.01 | gold quality |
| large intestine | UBERON:0000059 | 64.98 | gold quality |
| rectum | UBERON:0001052 | 64.75 | gold quality |
| left testis | UBERON:0004533 | 64.72 | gold quality |
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 64.31 | gold quality |
| left coronary artery | UBERON:0001626 | 64.29 | gold quality |
Single-cell (SCXA)
Detected in 5 experiment(s), a significant marker in 5.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-130473 | yes | 3364.54 |
| E-HCAD-9 | yes | 15.93 |
| E-CURD-112 | yes | 11.99 |
| E-MTAB-9067 | yes | 8.49 |
| E-ANND-3 | yes | 7.85 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): CTCF, HOXC9
miRNA regulators (miRDB)
33 targeting STAB2, 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-513A-5P | 100.00 | 69.77 | 2465 |
| HSA-MIR-34A-5P | 99.99 | 71.21 | 1784 |
| HSA-MIR-449A | 99.99 | 71.05 | 1776 |
| 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-34C-5P | 99.97 | 70.45 | 1577 |
| HSA-MIR-449B-5P | 99.97 | 70.26 | 1580 |
| HSA-MIR-548AN | 99.97 | 70.91 | 2817 |
| HSA-MIR-128-3P | 99.95 | 71.17 | 2484 |
| HSA-MIR-216A-3P | 99.95 | 71.19 | 2505 |
| HSA-MIR-3681-3P | 99.88 | 70.46 | 2254 |
| HSA-MIR-202-3P | 99.84 | 71.41 | 1290 |
| HSA-MIR-4251 | 99.40 | 69.19 | 3363 |
| HSA-MIR-135A-5P | 99.36 | 71.85 | 1601 |
| HSA-MIR-135B-5P | 99.36 | 71.63 | 1613 |
| HSA-MIR-4505 | 99.27 | 67.81 | 2678 |
| HSA-MIR-5787 | 99.22 | 67.86 | 2628 |
| HSA-MIR-361-3P | 99.19 | 66.45 | 1381 |
| HSA-MIR-6815-3P | 99.13 | 68.98 | 1530 |
| HSA-MIR-548Q | 98.71 | 65.35 | 563 |
| HSA-MIR-135A-2-3P | 98.40 | 66.74 | 442 |
| HSA-MIR-135B-3P | 98.40 | 67.35 | 426 |
| HSA-MIR-6784-3P | 98.39 | 64.88 | 662 |
| HSA-MIR-4436B-3P | 98.25 | 65.26 | 1494 |
| HSA-MIR-6735-5P | 98.24 | 65.36 | 1488 |
| HSA-MIR-7843-5P | 98.12 | 65.26 | 1421 |
| HSA-MIR-4691-3P | 98.11 | 66.83 | 1204 |
| HSA-MIR-6862-3P | 97.92 | 64.86 | 531 |
| HSA-MIR-4632-5P | 97.82 | 65.38 | 1470 |
Literature-anchored findings (GeneRIF, showing 35)
- code for homologous transmembrane proteins featuring seven fasciclin-like adhesion domains, 18-20 epidermal-growth-factor domains, one X-link domain and three to six B-(X(7))-B hyaluronan-binding motifs (PMID:11829752)
- amino acid sequence of 190-kDa protein composed of 1416 amino acids and alignment with rat sequence (PMID:12626425)
- HARE has a role in endocytosis and species-specific glycosaminoglycan affinity (PMID:15208308)
- A majority of HARE isoform is intracellular, within the endocytic system, suggesting transient surface residency typical of an active endocytic recycling receptor. (PMID:17145755)
- study provides evidence that stabilin-2 is a novel phosphatidylserine receptor, which performs a key function in the rapid clearance of cell corpses (PMID:17962816)
- GULP is a likely downstream molecule in the stabilin-2-mediated signaling pathway and plays an important role in stabilin-2-mediated phagocytosis (PMID:18230608)
- when HARE binds HA, that leads to activation of ERK1/2, important mediators of intracellular signal transduction. (PMID:18387958)
- HARE in the sinusoidal endothelial cells of lymph nodes and liver likely mediates the efficient systemic clearance of Hep and many different Hep-binding protein complexes from the lymphatic and vascular c (PMID:18434317)
- HARE binds to hyaluronan and heparin simultaneously (PMID:18499864)
- Thymosin beta4 is a downstream molecule of stabilin-2 that plays a role in stabilin-2-mediated cell corpse clearance. (PMID:18519035)
- although NPLY may be the most important motif, it functions together with two other endocytic motifs; thus three signal sequences (YSYFRI, FQHF, and NPLY) provide redundancy to mediate coated pit targeting and endocytosis of HARE (PMID:18539600)
- Epidermal growth factor (EGF)-like domain repeats (EGFrp) in stabilin-2 can directly and specifically recognize phosphatidylserine. (PMID:18573870)
- Both unfractionated heparin (UFH) and low-molecular-weight heparin (LMWH) are cleared by HARE/Stab2. The differences in the affinities of HARE binding to LMWH and UFH likely explain the longer in vivo circulating half-life of LMWH compared with UFH. (PMID:19359419)
- The results indicate that Link domain N-glycans stabilize interactions that facilitate HA binding to HARE. (PMID:20466649)
- Ligament Flavum (LF) hypertrophy is accompanied by increased CD44 and CD44v5 expression. CD44v6 expression is not enhanced in LF hypertrophy. (PMID:22052472)
- knockdown of endogenous alphavbeta5 expression or treatment with a function-blocking alphavbeta5 antibody significantly decreased stabilin-2-mediated phagocytosis in the absence of soluble factors (PMID:22566688)
- stabilin-2 acts as a receptor for necrotic cell clearance. (PMID:23416077)
- Hyaluronan binding to HARE mediates NF-kappaB-activated gene expression in a dose-dependent manner. (PMID:23530033)
- Loss of Stabilin-2 expression in peri-tumourous transdifferentiated liver endothelial cells correlates with increased survival by preventing endothelial-tumour cell adhesive interactions and microvascular invasion. (PMID:23870052)
- HARE may be part of a systemic tissue-stress sensor feedback system that responds to abnormal tissue turnover or damage as a danger signal (PMID:24247245)
- a Link domain complex N-glycan is required specifically for HARE.hyaluronic acid-mediated activation of ERK1/2 and NF-kappaB-mediated gene expression (PMID:24942734)
- HARE/Stabilin-2 splice variants are expressed in bone marrow, lymph node, and spleen (PMID:25446080)
- Data show that the hyaluronan receptor for endocytosis (HARE) NPLY2519 motif is necessary for both extracellular signal-regulated kinases ERK1/2 and NF-kappa B (NF-kappaB)signaling and that Tyr2519 is critical for these functions. (PMID:27100626)
- Stabilin-2 can play a critical role in the first entrapping step of LN metastasis through homotypic interaction with the lymphatic endothelium and appears to be a tumor biomarker predicting for LN metastasis in patients with solid tumors (PMID:27919991)
- Structural Determinants for the Interactions of Chemically Modified Nucleic Acids with the Stabilin-2 Clearance Receptor. (PMID:29589907)
- stabilin-2-expressing cells bind and internalize VWF and FVIII in a VWF-dependent manner, and the stabilin-2 variant p.E2377K significantly decreased stabilin-2 expression and impaired VWF endocytosis in a heterologous expression system (PMID:30124466)
- Macrophages likely require full-length Stab2 for efficient binding and phagocytosis of bacteria or apoptotic cells, since cell-binding domains are throughout the receptor. (PMID:31500161)
- Whole-exome sequencing identifies rare variants in STAB2 associated with venous thromboembolic disease. (PMID:32457982)
- Genome-wide association study on Northern Chinese identifies KLF2, DOT1L and STAB2 associated with systemic lupus erythematosus. (PMID:33493351)
- High expression of Stabilin-2 predicts poor prognosis in non-small-cell lung cancer. (PMID:34227915)
- A novel mutation of SATB2 inhibits odontogenesis of human dental pulp stem cells through Wnt/beta-catenin signaling pathway. (PMID:34863303)
- Loss of SATB2 and CDX2 expression is associated with DNA mismatch repair protein deficiency and BRAF mutation in colorectal cancer. (PMID:37583001)
- Highly oxidized albumin is cleared by liver sinusoidal endothelial cells via the receptors stabilin-1 and -2. (PMID:37926735)
- Stabilin-2 mediated apoptotic cell phagocytosis induces interleukin-10 expression by p38 and Pbx1 signaling. (PMID:38480573)
- Oncogenic Role of SATB2 In Vitro: Regulator of Pluripotency, Self-Renewal, and Epithelial-Mesenchymal Transition in Prostate Cancer. (PMID:38891096)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | stab2 | ENSDARG00000045748 |
| mus_musculus | Stab2 | ENSMUSG00000035459 |
| rattus_norvegicus | Stab2 | ENSRNOG00000038948 |
Paralogs (2): STAB1 (ENSG00000010327), TNFAIP6 (ENSG00000123610)
Protein
Protein identifiers
Stabilin-2 — Q8WWQ8 (reviewed: Q8WWQ8)
Alternative names: FAS1 EGF-like and X-link domain-containing adhesion molecule 2, Fasciclin, EGF-like, laminin-type EGF-like and link domain-containing scavenger receptor 2, Hyaluronan receptor for endocytosis
All UniProt accessions (3): Q8WWQ8, H0YHA5, H0YIF3
UniProt curated annotations — full annotation on UniProt →
Function. Phosphatidylserine receptor that enhances the engulfment of apoptotic cells. Hyaluronan receptor that binds to and mediates endocytosis of hyaluronic acid (HA). Also acts, in different species, as a primary systemic scavenger receptor for heparin (Hep), chondroitin sulfate (CS), dermatan sulfate (DS), nonglycosaminoglycan (GAG), acetylated low-density lipoprotein (AcLDL), pro-collagen propeptides and advanced glycation end products (AGE). May serve to maintain tissue integrity by supporting extracellular matrix turnover or it may contribute to maintaining fluidity of bodily liquids by resorption of hyaluronan. Counter receptor which plays an important role in lymphocyte recruitment in the hepatic vasculature. Binds to both Gram-positive and Gram-negative bacteria and may play a role in defense against bacterial infection. The proteolytically processed 190 kDa form also functions as an endocytosis receptor for heparin internalization as well as HA and CS.
Subunit / interactions. Interacts with GULP1 and heparin. Also interacts with alpha-M/beta-2 integrin (ITGAM and ITGB2) and thymosin beta 4 (TMSB4X and/or TMSB4Y).
Subcellular location. Cell membrane. Cytoplasm.
Tissue specificity. Highly expressed in sinusoidal endothelial cells of liver, spleen and lymph nodes. Also expressed in non SEC-cells such as HMDMs (monocyte-derivedmacrophages), HAMs (T-cell leukemia virus type 1-associated myelopathy), and several macrophage cell line.
Post-translational modifications. Glycosylated. Proteolytically processed to yield a 190 kDa protein.
Domain organisation. Recognizes phosphatidyl serine via its epidermal growth factor-like domains.
RefSeq proteins (1): NP_060034* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000538 | Link_dom | Domain |
| IPR000742 | EGF | Domain |
| IPR000782 | FAS1_domain | Domain |
| IPR001881 | EGF-like_Ca-bd_dom | Domain |
| IPR002049 | LE_dom | Domain |
| IPR016186 | C-type_lectin-like/link_sf | Homologous_superfamily |
| IPR016187 | CTDL_fold | Homologous_superfamily |
| IPR024731 | NELL2-like_EGF | Domain |
| IPR036378 | FAS1_dom_sf | Homologous_superfamily |
| IPR056806 | EGF_STAB1-2 | Domain |
Pfam: PF00193, PF02469, PF12947, PF24887
UniProt features (163 total): disulfide bond 63, glycosylation site 28, domain 27, sequence conflict 12, sequence variant 9, strand 7, helix 6, chain 2, topological domain 2, region of interest 2, signal peptide 1, turn 1, compositionally biased region 1, modified residue 1, transmembrane region 1
Structure
Experimental structures (PDB)
1 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 5N86 | X-RAY DIFFRACTION | 1.48 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q8WWQ8-F1 | 70.62 | 0.02 |
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): 2497
Disulfide bonds (63): 1436–1446, 1440–1456, 1458–1469, 1475–1488, 1482–1498, 1500–1511, 1517–1530, 1524–1540, 1542–1553, 1559–1572, 1566–1582, 1962–1976, 1970–1986, 1988–1997, 2009–2020, 2014–2030, 2032–2041, 2051–2061, 2055–2067, 2069–2080 …
Glycosylation sites (28): 133, 337, 449, 619, 720, 761, 847, 925, 1016, 1028, 1100, 1247, 1275, 1367, 1429, 1437, 1465, 1573, 1679, 1743 …
Function
Pathways and Gene Ontology
Reactome pathways
8 pathways
| ID | Pathway |
|---|---|
| R-HSA-2142845 | Hyaluronan metabolism |
| R-HSA-2160916 | Hyaluronan degradation |
| R-HSA-3000497 | Scavenging by Class H Receptors |
| R-HSA-1430728 | Metabolism |
| R-HSA-1630316 | Glycosaminoglycan metabolism |
| R-HSA-2173782 | Binding and Uptake of Ligands by Scavenger Receptors |
| R-HSA-5653656 | Vesicle-mediated transport |
| R-HSA-71387 | Metabolism of carbohydrates and carbohydrate derivatives |
MSigDB gene sets: 141 (showing top):
ATACCTC_MIR202, GOBP_HYALURONAN_CATABOLIC_PROCESS, GOBP_MACROMOLECULE_CATABOLIC_PROCESS, GOBP_CARBOHYDRATE_DERIVATIVE_CATABOLIC_PROCESS, GOCC_CELL_SURFACE, IVANOVA_HEMATOPOIESIS_MATURE_CELL, GOBP_VESICLE_MEDIATED_TRANSPORT, GOBP_CARBOHYDRATE_DERIVATIVE_METABOLIC_PROCESS, VART_KSHV_INFECTION_ANGIOGENIC_MARKERS_UP, GOBP_HYALURONAN_METABOLIC_PROCESS, SHETH_LIVER_CANCER_VS_TXNIP_LOSS_PAM4, ACEVEDO_LIVER_TUMOR_VS_NORMAL_ADJACENT_TISSUE_DN, GOBP_AMINOGLYCAN_METABOLIC_PROCESS, GOBP_BLOOD_VESSEL_MORPHOGENESIS, CAIRO_HEPATOBLASTOMA_DN
GO Biological Process (7): angiogenesis (GO:0001525), endocytosis (GO:0006897), receptor-mediated endocytosis (GO:0006898), cell adhesion (GO:0007155), hyaluronan catabolic process (GO:0030214), defense response to bacterium (GO:0042742), defense response to Gram-positive bacterium (GO:0050830)
GO Molecular Function (8): low-density lipoprotein particle receptor activity (GO:0005041), scavenger receptor activity (GO:0005044), calcium ion binding (GO:0005509), hyaluronic acid binding (GO:0005540), protein-disulfide reductase activity (GO:0015035), low-density lipoprotein particle binding (GO:0030169), protein binding (GO:0005515), cargo receptor activity (GO:0038024)
GO Cellular Component (6): cytosol (GO:0005829), plasma membrane (GO:0005886), external side of plasma membrane (GO:0009897), endocytic vesicle membrane (GO:0030666), cytoplasm (GO:0005737), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-6 pathways:
| Category | Pathways |
|---|---|
| Glycosaminoglycan metabolism | 1 |
| Hyaluronan metabolism | 1 |
| Binding and Uptake of Ligands by Scavenger Receptors | 1 |
| Metabolism of carbohydrates and carbohydrate derivatives | 1 |
| Vesicle-mediated transport | 1 |
| Metabolism | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| vesicle-mediated transport | 2 |
| blood vessel morphogenesis | 1 |
| anatomical structure formation involved in morphogenesis | 1 |
| vesicle budding from membrane | 1 |
| membrane invagination | 1 |
| import into cell | 1 |
| endocytosis | 1 |
| cellular process | 1 |
| glycosaminoglycan catabolic process | 1 |
| hyaluronan metabolic process | 1 |
| defense response | 1 |
| response to bacterium | 1 |
| defense response to bacterium | 1 |
| low-density lipoprotein particle binding | 1 |
| lipoprotein particle receptor activity | 1 |
| cargo receptor activity | 1 |
| metal ion binding | 1 |
| carboxylic acid binding | 1 |
| disulfide oxidoreductase activity | 1 |
| catalytic activity, acting on a protein | 1 |
| lipoprotein particle binding | 1 |
| binding | 1 |
| molecular_function | 1 |
| molecular adaptor activity | 1 |
| cytoplasm | 1 |
| membrane | 1 |
| cell periphery | 1 |
| plasma membrane | 1 |
| cell surface | 1 |
| side of membrane | 1 |
| endocytic vesicle | 1 |
| cytoplasmic vesicle membrane | 1 |
| bounding membrane of organelle | 1 |
| intracellular anatomical structure | 1 |
Protein interactions and networks
STRING
874 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| STAB2 | ADGRB1 | O14514 | 862 |
| STAB2 | GULP1 | Q9UBP9 | 856 |
| STAB2 | TIMD4 | Q96H15 | 820 |
| STAB2 | ALB | P02768 | 761 |
| STAB2 | CD44 | P16070 | 752 |
| STAB2 | LYVE1 | Q9Y5Y7 | 743 |
| STAB2 | HMMR | O75330 | 711 |
| STAB2 | CLEC4M | Q9H2X3 | 710 |
| STAB2 | SCARA5 | Q6ZMJ2 | 686 |
| STAB2 | DOCK1 | Q14185 | 683 |
| STAB2 | MFGE8 | Q08431 | 668 |
| STAB2 | ADGRB3 | O60242 | 665 |
| STAB2 | ELMO1 | Q92556 | 632 |
| STAB2 | VWF | P04275 | 613 |
| STAB2 | STXBP5 | Q5T5C0 | 607 |
IntAct
7 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| Tmsb4x | STAB2 | psi-mi:“MI:0915”(physical association) | 0.590 |
| STAB2 | NPM1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| STAB2 | TMSB4X | psi-mi:“MI:0915”(physical association) | 0.370 |
| VPS35 | ILVBL | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (13): STAB2 (Affinity Capture-Western), STAB2 (Affinity Capture-Western), ITGB5 (Affinity Capture-Western), ITGB5 (FRET), STAB2 (Proximity Label-MS), STAB2 (Cross-Linking-MS (XL-MS)), STAB2 (Protein-peptide), STAB2 (Affinity Capture-Western), STAB2 (Affinity Capture-Western), MAPK3 (Affinity Capture-Western), MAPK1 (Affinity Capture-Western), STAB2 (Affinity Capture-Western), STAB2 (Affinity Capture-Western)
ESM2 similar proteins: A0A1D0C023, A5Z1X6, B0FYY4, C0K3N4, D3GGZ8, D5FM37, G5ECE3, G5ECS8, G5EGM1, O18016, O64758, O73682, O76840, O77469, O77636, P08479, P0DRJ0, P11584, P24348, P33434, P33436, P49134, P53712, P78536, P81439, P84032, P98060, P98092, Q00174, Q04833, Q06561, Q11101, Q19204, Q19267, Q21313, Q27591, Q7Z1K3, Q811M5, Q8L7E3, Q8R4U0
Diamond homologs: A0A182C2Z2, C6KFA3, F1RWC3, O08628, O08859, O14594, O14786, O35276, O35375, O43897, O57382, O57460, O60462, O60494, O70244, P03994, P07354, P07897, P07898, P10859, P10915, P13497, P13608, P13611, P14745, P16112, P25723, P28824, P42674, P55066, P55067, P55252, P79795, P97333, P98063, P98065, P98066, P98068, P98069, P98070
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
368 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 284 |
| Likely benign | 38 |
| Benign | 21 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
9274 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 12:103631596:A:AG | acceptor_gain | 1.0000 |
| 12:103631597:G:GG | acceptor_gain | 1.0000 |
| 12:103631692:GC:G | donor_gain | 1.0000 |
| 12:103637105:A:AG | acceptor_gain | 1.0000 |
| 12:103637106:T:G | acceptor_gain | 1.0000 |
| 12:103637106:T:TA | acceptor_gain | 1.0000 |
| 12:103637106:TGCA:T | acceptor_loss | 1.0000 |
| 12:103637109:A:AG | acceptor_gain | 1.0000 |
| 12:103637109:A:C | acceptor_loss | 1.0000 |
| 12:103637110:G:GA | acceptor_gain | 1.0000 |
| 12:103637110:GC:G | acceptor_gain | 1.0000 |
| 12:103637110:GCC:G | acceptor_gain | 1.0000 |
| 12:103637110:GCCA:G | acceptor_gain | 1.0000 |
| 12:103637110:GCCAT:G | acceptor_gain | 1.0000 |
| 12:103637232:CGACC:C | donor_gain | 1.0000 |
| 12:103637233:GACC:G | donor_gain | 1.0000 |
| 12:103637233:GACCG:G | donor_gain | 1.0000 |
| 12:103637234:ACC:A | donor_gain | 1.0000 |
| 12:103637234:ACCGT:A | donor_loss | 1.0000 |
| 12:103637235:CC:C | donor_gain | 1.0000 |
| 12:103637235:CCGTG:C | donor_loss | 1.0000 |
| 12:103637236:CGTG:C | donor_loss | 1.0000 |
| 12:103637237:G:GG | donor_gain | 1.0000 |
| 12:103637237:GT:G | donor_loss | 1.0000 |
| 12:103637238:T:G | donor_loss | 1.0000 |
| 12:103637239:GAG:G | donor_loss | 1.0000 |
| 12:103638002:T:A | acceptor_gain | 1.0000 |
| 12:103640111:T:TA | acceptor_gain | 1.0000 |
| 12:103640116:A:AG | acceptor_gain | 1.0000 |
| 12:103640118:T:A | acceptor_gain | 1.0000 |
AlphaMissense
16799 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 12:103715865:T:A | C1530S | 0.994 |
| 12:103715866:G:C | C1530S | 0.994 |
| 12:103755329:T:A | W2248R | 0.994 |
| 12:103755329:T:C | W2248R | 0.994 |
| 12:103755331:G:C | W2248C | 0.994 |
| 12:103755331:G:T | W2248C | 0.994 |
| 12:103755454:C:G | C2289W | 0.993 |
| 12:103712437:T:A | C1469S | 0.992 |
| 12:103712438:G:C | C1469S | 0.992 |
| 12:103594494:G:C | W105C | 0.991 |
| 12:103594494:G:T | W105C | 0.991 |
| 12:103685064:T:A | C993S | 0.991 |
| 12:103685065:G:C | C993S | 0.991 |
| 12:103712416:T:C | F1462L | 0.991 |
| 12:103712418:C:A | F1462L | 0.991 |
| 12:103712418:C:G | F1462L | 0.991 |
| 12:103750630:T:A | C2164S | 0.991 |
| 12:103750631:G:C | C2164S | 0.991 |
| 12:103750699:T:A | C2187S | 0.991 |
| 12:103750700:G:C | C2187S | 0.991 |
| 12:103755452:T:C | C2289R | 0.991 |
| 12:103715847:T:A | C1524S | 0.990 |
| 12:103715848:G:C | C1524S | 0.990 |
| 12:103717815:T:A | C1553S | 0.990 |
| 12:103717816:G:C | C1553S | 0.990 |
| 12:103724987:T:A | C1566S | 0.990 |
| 12:103724988:G:C | C1566S | 0.990 |
| 12:103750681:T:A | C2181S | 0.990 |
| 12:103750682:G:C | C2181S | 0.990 |
| 12:103753337:T:C | L2233P | 0.990 |
dbSNP variants (sampled 300 via entrez): RS1000057591 (12:103643815 G>A,C), RS1000063926 (12:103683734 G>A,T), RS1000105120 (12:103598825 C>A,G,T), RS1000131443 (12:103646401 T>C,G), RS1000132209 (12:103682422 C>A,T), RS1000151980 (12:103606908 C>T), RS1000173026 (12:103762970 C>T), RS1000191149 (12:103603755 T>C), RS1000194562 (12:103682927 G>A), RS1000218075 (12:103679019 A>G), RS1000219527 (12:103599050 T>C), RS1000222866 (12:103633606 C>T), RS1000223574 (12:103716836 G>A,C), RS1000227886 (12:103627188 G>A), RS1000256487 (12:103610895 T>G)
Disease associations
OMIM: gene MIM:608561 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
30 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000627_3 | vWF levels | 7.000000e-10 |
| GCST001188_7 | vWF and FVIII levels | 3.000000e-06 |
| GCST001214_1 | Coronary restenosis | 1.000000e-07 |
| GCST002408_11 | Response to methotrexate in juvenile idiopathic arthritis | 4.000000e-06 |
| GCST003174_11 | Sense of smell | 2.000000e-07 |
| GCST003174_4 | Sense of smell | 3.000000e-07 |
| GCST003210_4 | Low vWF levels | 1.000000e-08 |
| GCST003518_89 | Daytime sleep phenotypes | 6.000000e-06 |
| GCST004428_11 | Stem cell growth factor beta levels | 1.000000e-23 |
| GCST007445_11 | Factor VIII levels | 1.000000e-17 |
| GCST007445_14 | Factor VIII levels | 1.000000e-13 |
| GCST007445_19 | Factor VIII levels | 1.000000e-13 |
| GCST007445_22 | Factor VIII levels | 2.000000e-17 |
| GCST007445_46 | Factor VIII levels | 3.000000e-20 |
| GCST007445_50 | Factor VIII levels | 2.000000e-14 |
| GCST007445_55 | Factor VIII levels | 2.000000e-14 |
| GCST007445_58 | Factor VIII levels | 6.000000e-18 |
| GCST007446_1 | vWF levels | 2.000000e-08 |
| GCST007446_13 | vWF levels | 2.000000e-36 |
| GCST007446_17 | vWF levels | 1.000000e-14 |
| GCST007446_40 | vWF levels | 5.000000e-37 |
| GCST007446_60 | vWF levels | 5.000000e-09 |
| GCST007446_70 | vWF levels | 2.000000e-36 |
| GCST007446_74 | vWF levels | 2.000000e-14 |
| GCST007446_80 | vWF levels | 7.000000e-41 |
| GCST009028_17 | Adverse response to drug | 2.000000e-08 |
| GCST011493_2 | Systemic lupus erythematosus | 4.000000e-08 |
| GCST011536_3 | Intestinal permeability measurement | 4.000000e-06 |
| GCST012231_113 | A body shape index | 1.000000e-08 |
| GCST90002393_424 | Monocyte count | 1.000000e-09 |
EFO canonical traits (6, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004630 | factor VIII measurement |
| EFO:0007828 | daytime rest measurement |
| EFO:0009658 | adverse effect |
| EFO:0011031 | intestinal permeability measurement |
| EFO:0007789 | BMI-adjusted waist circumference |
| EFO:0005091 | monocyte count |
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 |
|---|---|---|
| Resveratrol | affects cotreatment, decreases expression | 2 |
| aristolochic acid I | increases expression | 1 |
| fluorene-9-bisphenol | increases expression | 1 |
| titanium dioxide | increases expression | 1 |
| aflatoxin B2 | increases methylation | 1 |
| 2-palmitoylglycerol | increases expression | 1 |
| abrine | increases expression | 1 |
| bisphenol S | decreases methylation | 1 |
| Arsenic | decreases methylation, increases abundance | 1 |
| Benzo(a)pyrene | increases methylation, affects methylation | 1 |
| Copper | affects cotreatment, decreases expression | 1 |
| Hydralazine | affects cotreatment, increases expression | 1 |
| Oxygen | increases expression | 1 |
| Plant Extracts | affects cotreatment, decreases expression | 1 |
| Triclosan | increases expression | 1 |
| Valproic Acid | affects cotreatment, increases expression | 1 |
| Aflatoxin B1 | decreases methylation | 1 |
| Metals, Heavy | decreases methylation, 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): coronary restenosis, juvenile idiopathic arthritis