LBP
gene geneOn this page
Also known as BPIFD2
Summary
LBP (lipopolysaccharide binding protein, HGNC:6517) is a protein-coding gene on chromosome 20q11.23, encoding Lipopolysaccharide-binding protein (P18428). Plays a role in the innate immune response.
The protein encoded by this gene is involved in the acute-phase immunologic response to gram-negative bacterial infections. Gram-negative bacteria contain a glycolipid, lipopolysaccharide (LPS), on their outer cell wall. Together with bactericidal permeability-increasing protein (BPI), the encoded protein binds LPS and interacts with the CD14 receptor, probably playing a role in regulating LPS-dependent monocyte responses. Studies in mice suggest that the encoded protein is necessary for the rapid acute-phase response to LPS but not for the clearance of LPS from circulation. This protein is part of a family of structurally and functionally related proteins, including BPI, plasma cholesteryl ester transfer protein (CETP), and phospholipid transfer protein (PLTP).
Source: NCBI Gene 3929 — RefSeq curated summary.
At a glance
- GWAS associations: 2
- Clinical variants (ClinVar): 102 total
- MANE Select transcript:
NM_004139
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:6517 |
| Approved symbol | LBP |
| Name | lipopolysaccharide binding protein |
| Location | 20q11.23 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | BPIFD2 |
| Ensembl gene | ENSG00000129988 |
| Ensembl biotype | protein_coding |
| OMIM | 151990 |
| Entrez | 3929 |
Gene structure
Transcript identifiers
Ensembl transcripts: 9 — 9 protein_coding
ENST00000217407, ENST00000901252, ENST00000901253, ENST00000901254, ENST00000901255, ENST00000901256, ENST00000901257, ENST00000901258, ENST00000968709
RefSeq mRNA: 1 — MANE Select: NM_004139
NM_004139
CCDS: CCDS13304
Canonical transcript exons
ENST00000217407 — 15 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000661940 | 38349548 | 38349662 |
| ENSE00000661941 | 38350811 | 38350939 |
| ENSE00000661942 | 38354284 | 38354439 |
| ENSE00000661943 | 38355346 | 38355409 |
| ENSE00000661944 | 38360704 | 38360767 |
| ENSE00000661946 | 38363975 | 38364066 |
| ENSE00000661949 | 38364576 | 38364752 |
| ENSE00000661950 | 38366769 | 38366828 |
| ENSE00000661951 | 38368995 | 38369162 |
| ENSE00000661952 | 38370738 | 38370805 |
| ENSE00000661953 | 38371280 | 38371322 |
| ENSE00000661954 | 38373072 | 38373135 |
| ENSE00000844631 | 38346482 | 38346640 |
| ENSE00000844632 | 38373937 | 38374013 |
| ENSE00001037453 | 38376625 | 38377013 |
Expression profiles
Bgee: expression breadth ubiquitous, 148 present calls, max score 99.00.
FANTOM5 (CAGE): breadth tissue_specific, TPM avg 8.0037 / max 3397.9226, expressed in 145 samples.
FANTOM5 promoters (2 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 184565 | 7.9648 | 142 |
| 184564 | 0.0389 | 12 |
Top tissues by expression
280 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| right lobe of liver | UBERON:0001114 | 99.00 | gold quality |
| liver | UBERON:0002107 | 97.79 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 85.71 | gold quality |
| pancreatic ductal cell | CL:0002079 | 80.86 | silver quality |
| tibialis anterior | UBERON:0001385 | 79.04 | silver quality |
| gastrocnemius | UBERON:0001388 | 78.67 | gold quality |
| omental fat pad | UBERON:0010414 | 77.80 | gold quality |
| peritoneum | UBERON:0002358 | 77.75 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 77.40 | gold quality |
| adipose tissue of abdominal region | UBERON:0007808 | 76.23 | gold quality |
| diaphragm | UBERON:0001103 | 75.89 | gold quality |
| muscle of leg | UBERON:0001383 | 75.50 | gold quality |
| vermiform appendix | UBERON:0001154 | 74.69 | gold quality |
| deltoid | UBERON:0001476 | 74.08 | silver quality |
| subcutaneous adipose tissue | UBERON:0002190 | 74.05 | gold quality |
| adipose tissue | UBERON:0001013 | 72.92 | gold quality |
| caecum | UBERON:0001153 | 72.15 | gold quality |
| muscle organ | UBERON:0001630 | 71.60 | gold quality |
| skeletal muscle organ | UBERON:0014892 | 71.60 | gold quality |
| connective tissue | UBERON:0002384 | 71.43 | gold quality |
| gluteal muscle | UBERON:0002000 | 71.18 | silver quality |
| right lobe of thyroid gland | UBERON:0001119 | 71.17 | gold quality |
| pericardium | UBERON:0002407 | 71.03 | gold quality |
| olfactory bulb | UBERON:0002264 | 71.02 | gold quality |
| adult mammalian kidney | UBERON:0000082 | 70.56 | gold quality |
| epithelial cell of pancreas | CL:0000083 | 70.34 | gold quality |
| type B pancreatic cell | CL:0000169 | 69.88 | gold quality |
| layer of synovial tissue | UBERON:0007616 | 69.82 | gold quality |
| superficial temporal artery | UBERON:0001614 | 69.47 | gold quality |
| ileal mucosa | UBERON:0000331 | 69.22 | silver quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 0.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): AP1, CEBPA, CEBPB, JUN, NFKB, NR0B1, NR5A1, STAT3, TCF3
miRNA regulators (miRDB)
20 targeting LBP, 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-1224-5P | 99.48 | 65.59 | 803 |
| HSA-MIR-3915 | 99.45 | 68.49 | 1905 |
| HSA-MIR-4667-3P | 99.26 | 65.45 | 1608 |
| HSA-MIR-1207-3P | 98.99 | 66.22 | 1532 |
| HSA-MIR-4751 | 98.80 | 64.95 | 525 |
| HSA-MIR-6804-3P | 98.72 | 64.82 | 852 |
| HSA-MIR-4299 | 98.28 | 66.96 | 850 |
| HSA-MIR-4450 | 98.26 | 68.35 | 725 |
| HSA-MIR-4468 | 98.01 | 66.85 | 1187 |
| HSA-MIR-3921 | 97.81 | 67.45 | 1431 |
| HSA-MIR-1271-3P | 97.56 | 64.85 | 865 |
| HSA-MIR-550A-3-5P | 97.56 | 65.35 | 823 |
| HSA-MIR-550A-5P | 97.56 | 65.35 | 823 |
| HSA-MIR-4653-5P | 97.22 | 67.72 | 1429 |
| HSA-MIR-4689 | 96.97 | 65.79 | 1209 |
| HSA-MIR-6894-3P | 96.73 | 65.64 | 798 |
| HSA-MIR-6858-5P | 96.05 | 64.59 | 1020 |
| HSA-MIR-6821-3P | 95.21 | 66.79 | 578 |
| HSA-MIR-6889-5P | 90.26 | 64.13 | 291 |
| HSA-MIR-6790-3P | 88.15 | 62.55 | 113 |
Literature-anchored findings (GeneRIF, showing 40)
- carboxyl-terminal domain of these closely related endotoxin-binding proteins dictates the route and host responses to complexes they form with endotoxin. (PMID:11773072)
- a new and reliable infection marker after kidney transplantation (PMID:11976738)
- Identification of single amino acid residues essential for the binding of lipopolysaccharide (LPS) to LPS binding protein (LBP) residues 86-99 by using an Ala-scanning library (PMID:11991204)
- plasma factor LBP and cell surface receptor CD14 were necessary for LPS activation of p38, which was tightly associated with LPS priming of the PMN respiratory burst (PMID:12117913)
- Besides a role in the detoxification of bacterial toxin present in the circulation, LBP-chylomicron complexes may be part of a local defense mechanism of the intestine against translocated bacterial toxin. (PMID:12538700)
- innate immune recognition of LTA via LBP, CD14, and TLR-2 represents an important mechanism in the pathogenesis of systemic complications in the course of infectious diseases brought about by Gram-positive pathogens. while TLR-4 and MD-2 are not involved. (PMID:12594207)
- Single nucleotide polymorphism of the LBP gene is not assciated with complicated sepsis after trauma. (PMID:12615620)
- data support the hypothesis that lipopolysaccharide binding protein can inhibit cell responses to lipopolysaccharide(LPS) by inhibiting LPS transfer from membrane CD14 to the Toll-like receptor 4-MD-2 signaling receptor (PMID:12754215)
- plays an essential role in the innate immune response to Gram-positive pneumococci (PMID:12932360)
- In critically ill neonates aged over 48 h and children lipopolysaccharide binding protein is a better marker than procalcitonin, interleukin-6 and C-reactive protein. (PMID:15127192)
- Dual role of LBP and CD14 in initiation of proinflammatory signaling and clearance or neutralization of LPS. (PMID:15618154)
- studies suggest that SP-A could contribute to modulate Re-LPS responses by altering the competence of the LBP-CD14 receptor complex (PMID:15932345)
- LBP mediates the fusion of lipid membranes and LPS aggregates. (PMID:16303759)
- Human pulmonary LBP acts as an important modulator of the LPS response in the respiratory tract in vivo. (PMID:16493079)
- Significantly elevated serum concentrations of LBP and sCD14 are found in severe sepsis patients. (PMID:16512634)
- innate immune recognition of LTA is organ-specific with negative regulation by LBP in serum-containing compartments and sensitive recognition in serum-free compartments like the lung (PMID:16928689)
- Transcriptional regulation of the LBP gene contributes to the risk for developing gram-negative bacteremia and death after hematopoietic stem cell transplantation. (PMID:18056482)
- Chlamydiaceae LPS has low binding affinities for LPS recognition molecules such as CD14 and LBP and exhibit weak biological activities against host immune cells including monocytes. (PMID:18056918)
- Lipopolysaccharide binding protein and sCD14 are not produced as acute phase proteins in cardiac surgery (PMID:18288274)
- The CR3-mediated phagocytosis of Neisseria meningitidis required the presence of lipopolysaccharide-binding protein, LBP. (PMID:18397383)
- Oxidized phospholipid inhibition of toll-like receptor (TLR) signaling is restricted to TLR2 and TLR4: roles for CD14, LPS-binding protein, and MD2 as targets for specificity of inhibition. (PMID:18559343)
- Increase of lipopolysaccharide binding protein and C-reactive protein levels after premature rupture of the membranes (PROM)seem to reflect intramniotic infection, but no cut-off values could be defined for the prediction of intraamniotic infection (PMID:18783308)
- Lipopolysaccharide-binding protein and CD14 are increased in the bronchoalveolar lavage fluid of smokers (PMID:19010986)
- LBP Phe436Leu polymorphisms showed no effect on chlamydial growth. (PMID:19522765)
- The association of the polymorphisms c.291C>T and c.613A>G suggest a role of LBP in the disease manifestation of infective endocarditis. (PMID:19560454)
- This study strongly supports the involvement of LBP gene variants in severe sepsis susceptibility and reinforces the merit of further exploration of the role of lipopolysaccharide-binding protein in sepsis. (PMID:19707138)
- Serial LBP serum measurements may offer a clinically useful biomarker for identification of patients with severe sepsis having the worst outcomes and the highest probability of developing sepsis-induced ARDS (PMID:19718443)
- Elevated circulating LBP was associated with obesity, metabolic syndrome, and type 2 diabetes in apparently healthy Chinese. (PMID:20530747)
- High LBP is associated with Crohn’s disease. (PMID:20865702)
- LBP measurements performed shortly after preterm premature rupture of membranes, are not of value either in the prediction of newborn’s infection, or in the prognosis of latency period duration. (PMID:21353369)
- This study highlights the LBP rs2232596 and CD14 rs4914 polymorphisms as biomarkers for elevated colorectal carcinoma susceptibility in the Chinese Han population (PMID:21633598)
- Cytokine concentrations in amniotic fluid during the mid-trimester did not differ with parity or fetal gender. IL-6, IL-8, and LBP levels appeared stable with gestational week (GW), whereas GW significantly influenced TNF-alpha concentrations. (PMID:21702700)
- Aseptic trauma primes the innate immune system for the posttraumatic release of lipopolysaccharide binding protein and sCD14 (PMID:21722015)
- The availability of commercial methods for the automated measurement of the soluble CD14 subtype presepsin and lipopolysaccharide binding protein represent a challenge for the evaluation in clinical practice of reliable markers of neonatal sepsis. (PMID:21740312)
- During the first 14 days of postoperative sepsis, LBP plasma concentrations showed a time course that was very similar to CRP with a high concordance in the pattern of day-to-day changes (PMID:21901123)
- Association of lipopolysaccharide-binding protein gene polymorphisms with cerebral infarction in a Chinese population (PMID:22476641)
- our study demonstrated that an elevated LBP level of >15000 ng/ml may serve as a biomarker for the prediction and monitoring of aGVHD. (PMID:22552880)
- expression in oral keratinocytes is stimulated by Porphyromonas gingivalis LPS (PMID:22736337)
- LBP is a surrogate marker of microbial translocation in association with physical functioning of older adults. (PMID:22960476)
- Serum LBP concentrations increased with age. Overweight, obesity, and having metabolic syndrome (particularly, low HDL cholesterol levels) were associated with higher LBP concentrations (PMID:23349936)
Cross-species orthologs
2 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | Lbp | ENSMUSG00000016024 |
| rattus_norvegicus | Lbp | ENSRNOG00000014532 |
Paralogs (12): BPIFB2 (ENSG00000078898), CETP (ENSG00000087237), PLTP (ENSG00000100979), BPI (ENSG00000101425), BPIFB1 (ENSG00000125999), BPIFA2 (ENSG00000131050), BPIFA3 (ENSG00000131059), BPIFB6 (ENSG00000167104), BPIFC (ENSG00000184459), BPIFB3 (ENSG00000186190), BPIFB4 (ENSG00000186191), BPIFA1 (ENSG00000198183)
Protein
Protein identifiers
Lipopolysaccharide-binding protein — P18428 (reviewed: P18428)
All UniProt accessions (1): P18428
UniProt curated annotations — full annotation on UniProt →
Function. Plays a role in the innate immune response. Binds to the lipid A moiety of bacterial lipopolysaccharides (LPS), a glycolipid present in the outer membrane of all Gram-negative bacteria. Acts as an affinity enhancer for CD14, facilitating its association with LPS. Promotes the release of cytokines in response to bacterial lipopolysaccharide.
Subunit / interactions. When bound to LPS, interacts (via C-terminus) with soluble and membrane-bound CD14.
Subcellular location. Secreted. Cytoplasmic granule membrane.
Tissue specificity. Detected in blood serum (at protein level).
Similarity. Belongs to the BPI/LBP/Plunc superfamily. BPI/LBP family.
RefSeq proteins (1): NP_004130* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001124 | Lipid-bd_serum_glycop_C | Domain |
| IPR017942 | Lipid-bd_serum_glycop_N | Domain |
| IPR017943 | Bactericidal_perm-incr_a/b_dom | Homologous_superfamily |
| IPR017954 | Lipid-bd_serum_glycop_CS | Conserved_site |
| IPR030675 | BPI/LBP | Family |
| IPR032942 | BPI/LBP/Plunc | Family |
Pfam: PF01273, PF02886
UniProt features (30 total): sequence variant 14, sequence conflict 9, glycosylation site 4, signal peptide 1, chain 1, disulfide bond 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P18428-F1 | 90.83 | 0.76 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Disulfide bonds (1): 159–198
Glycosylation sites (4): 300, 355, 386, 394
Function
Pathways and Gene Ontology
Reactome pathways
9 pathways
| ID | Pathway |
|---|---|
| R-HSA-166016 | Toll Like Receptor 4 (TLR4) Cascade |
| R-HSA-166020 | Transfer of LPS from LBP carrier to CD14 |
| R-HSA-5686938 | Regulation of TLR by endogenous ligand |
| R-HSA-6785807 | Interleukin-4 and Interleukin-13 signaling |
| R-HSA-1280215 | Cytokine Signaling in Immune system |
| R-HSA-168249 | Innate Immune System |
| R-HSA-168256 | Immune System |
| R-HSA-168898 | Toll-like Receptor Cascades |
| R-HSA-449147 | Signaling by Interleukins |
MSigDB gene sets: 300 (showing top):
MORF_RAGE, GOBP_REGULATION_OF_RESPIRATORY_BURST, GOBP_REGULATION_OF_CELL_ACTIVATION, REACTOME_INNATE_IMMUNE_SYSTEM, GOBP_POSITIVE_REGULATION_OF_MACROPHAGE_ACTIVATION, MCLACHLAN_DENTAL_CARIES_UP, GOBP_MYELOID_LEUKOCYTE_MIGRATION, GOBP_CELL_CHEMOTAXIS, REACTOME_CYTOKINE_SIGNALING_IN_IMMUNE_SYSTEM, GOBP_INFLAMMATORY_RESPONSE, GOBP_POSITIVE_REGULATION_OF_INTERLEUKIN_8_PRODUCTION, GOBP_CELLULAR_RESPONSE_TO_LIPID, GOBP_MACROPHAGE_ACTIVATION_INVOLVED_IN_IMMUNE_RESPONSE, GOBP_CELLULAR_RESPONSE_TO_BIOTIC_STIMULUS, GOBP_REGULATION_OF_TOLL_LIKE_RECEPTOR_4_SIGNALING_PATHWAY
GO Biological Process (28): leukocyte chemotaxis involved in inflammatory response (GO:0002232), macrophage activation involved in immune response (GO:0002281), cell surface pattern recognition receptor signaling pathway (GO:0002752), acute-phase response (GO:0006953), cellular defense response (GO:0006968), opsonization (GO:0008228), lipopolysaccharide transport (GO:0015920), neutrophil chemotaxis (GO:0030593), lipopolysaccharide-mediated signaling pathway (GO:0031663), detection of molecule of bacterial origin (GO:0032490), response to lipopolysaccharide (GO:0032496), negative regulation of tumor necrosis factor production (GO:0032720), positive regulation of chemokine production (GO:0032722), positive regulation of interleukin-6 production (GO:0032755), positive regulation of interleukin-8 production (GO:0032757), positive regulation of tumor necrosis factor production (GO:0032760), positive regulation of toll-like receptor 4 signaling pathway (GO:0034145), positive regulation of macrophage activation (GO:0043032), innate immune response (GO:0045087), defense response to Gram-negative bacterium (GO:0050829), defense response to Gram-positive bacterium (GO:0050830), positive regulation of respiratory burst involved in inflammatory response (GO:0060265), cellular response to lipopolysaccharide (GO:0071222), cellular response to lipoteichoic acid (GO:0071223), positive regulation of neutrophil chemotaxis (GO:0090023), immune system process (GO:0002376), lipid transport (GO:0006869), defense response to bacterium (GO:0042742)
GO Molecular Function (7): lipopolysaccharide binding (GO:0001530), signaling receptor binding (GO:0005102), coreceptor activity (GO:0015026), lipoteichoic acid binding (GO:0070891), lipopeptide binding (GO:0071723), protein binding (GO:0005515), lipid binding (GO:0008289)
GO Cellular Component (5): extracellular region (GO:0005576), obsolete extracellular space (GO:0005615), cell surface (GO:0009986), extracellular exosome (GO:0070062), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-6 pathways:
| Category | Pathways |
|---|---|
| Toll-like Receptor Cascades | 2 |
| Immune System | 2 |
| Toll Like Receptor 4 (TLR4) Cascade | 1 |
| Signaling by Interleukins | 1 |
| Innate Immune System | 1 |
| Cytokine Signaling in Immune system | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| positive regulation of cytokine production | 3 |
| cellular anatomical structure | 3 |
| immune response | 2 |
| macrophage activation | 2 |
| response to molecule of bacterial origin | 2 |
| tumor necrosis factor production | 2 |
| regulation of tumor necrosis factor production | 2 |
| lipid binding | 2 |
| carbohydrate derivative binding | 2 |
| binding | 2 |
| leukocyte migration involved in inflammatory response | 1 |
| inflammatory response | 1 |
| leukocyte chemotaxis | 1 |
| myeloid cell activation involved in immune response | 1 |
| leukocyte activation involved in immune response | 1 |
| innate immune response activating cell surface receptor signaling pathway | 1 |
| pattern recognition receptor signaling pathway | 1 |
| acute inflammatory response | 1 |
| defense response | 1 |
| immune effector process | 1 |
| phagocytosis, recognition | 1 |
| lipid transport | 1 |
| carbohydrate derivative transport | 1 |
| granulocyte chemotaxis | 1 |
| neutrophil migration | 1 |
| cell surface receptor signaling pathway | 1 |
| cellular response to lipopolysaccharide | 1 |
| detection of chemical stimulus | 1 |
| detection of external biotic stimulus | 1 |
| response to lipid | 1 |
| response to oxygen-containing compound | 1 |
| negative regulation of tumor necrosis factor superfamily cytokine production | 1 |
| chemokine production | 1 |
| regulation of chemokine production | 1 |
| interleukin-6 production | 1 |
| regulation of interleukin-6 production | 1 |
| interleukin-8 production | 1 |
| regulation of interleukin-8 production | 1 |
| positive regulation of tumor necrosis factor superfamily cytokine production | 1 |
| toll-like receptor 4 signaling pathway | 1 |
Protein interactions and networks
STRING
914 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| LBP | LY96 | Q9Y6Y9 | 960 |
| LBP | TLR4 | O00206 | 958 |
| LBP | CD14 | P08571 | 945 |
| LBP | APOA1 | P02647 | 928 |
| LBP | IL6 | P05231 | 762 |
| LBP | TLR2 | O60603 | 708 |
| LBP | CRP | P02741 | 696 |
| LBP | TNF | P01375 | 689 |
| LBP | HP | P00737 | 679 |
| LBP | TTR | P02766 | 679 |
| LBP | IL1B | P01584 | 674 |
| LBP | FABP2 | P12104 | 671 |
| LBP | BPIFA2 | Q96DR5 | 642 |
| LBP | BPIFA1 | Q9NP55 | 571 |
| LBP | GOT2 | P00505 | 555 |
IntAct
24 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| LBP | PRDX4 | psi-mi:“MI:0915”(physical association) | 0.600 |
| PRDX4 | LBP | psi-mi:“MI:0915”(physical association) | 0.600 |
| LBP | PRDX4 | psi-mi:“MI:0403”(colocalization) | 0.600 |
| LBP | BDNF | psi-mi:“MI:0915”(physical association) | 0.560 |
| LBP | psi-mi:“MI:0915”(physical association) | 0.400 | |
| LBP | malP | psi-mi:“MI:0915”(physical association) | 0.400 |
| LBP | BST1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| LBP | C4BPA | psi-mi:“MI:0915”(physical association) | 0.370 |
| FTH1 | LBP | psi-mi:“MI:0915”(physical association) | 0.370 |
| HSPB1 | LBP | psi-mi:“MI:0915”(physical association) | 0.370 |
| LBP | SMAD3 | psi-mi:“MI:0915”(physical association) | 0.370 |
| PSMA3 | LBP | psi-mi:“MI:0915”(physical association) | 0.370 |
| BAG6 | LBP | psi-mi:“MI:0915”(physical association) | 0.370 |
| CBFA2T2 | LBP | psi-mi:“MI:0915”(physical association) | 0.370 |
| LBP | SETD1A | psi-mi:“MI:0915”(physical association) | 0.370 |
| LBP | TRA2A | psi-mi:“MI:0915”(physical association) | 0.370 |
| LBP | PYCR3 | psi-mi:“MI:0915”(physical association) | 0.370 |
| TSC22D4 | LBP | psi-mi:“MI:0915”(physical association) | 0.370 |
| psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (19): LBP (Synthetic Lethality), CFHR1 (Affinity Capture-Western), APOA1 (Affinity Capture-Western), LBP (Reconstituted Complex), LBP (Co-purification), LBP (Affinity Capture-MS), LBP (Two-hybrid), LBP (Two-hybrid), LBP (Two-hybrid), LBP (Two-hybrid), LBP (Two-hybrid), LBP (Two-hybrid), SMAD3 (Two-hybrid), PSMA3 (Two-hybrid), SETD1A (Two-hybrid)
ESM2 similar proteins: A0A481NSZ4, A0JPN3, A2BGH0, A6QP57, D4A5U3, G3HIK4, O02668, O76879, P11597, P17213, P17453, P17454, P18428, P19823, P19827, P22687, P47896, P55058, P55065, P59826, P59827, P97278, Q05701, Q05704, Q08188, Q08189, Q0VCM5, Q10011, Q24764, Q28739, Q29052, Q2TBI0, Q61114, Q61702, Q61703, Q61805, Q63313, Q67E05, Q6AXU0, Q80ZU7
Diamond homologs: A0A481NSZ4, P17213, P17453, P18428, Q28739, Q2TBI0, Q61805, Q63313, Q8NFQ6, P17454, Q67E05, Q6AXU0, P55065
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
102 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 71 |
| Likely benign | 14 |
| Benign | 7 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
1761 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 20:38346636:GTATG:G | donor_gain | 1.0000 |
| 20:38349544:ACAGC:A | acceptor_gain | 1.0000 |
| 20:38349545:C:G | acceptor_gain | 1.0000 |
| 20:38349546:A:AG | acceptor_gain | 1.0000 |
| 20:38349546:AGC:A | acceptor_gain | 1.0000 |
| 20:38349547:G:GT | acceptor_gain | 1.0000 |
| 20:38349547:GC:G | acceptor_gain | 1.0000 |
| 20:38349547:GCG:G | acceptor_gain | 1.0000 |
| 20:38350807:TCA:T | acceptor_loss | 1.0000 |
| 20:38350808:CAGCC:C | acceptor_loss | 1.0000 |
| 20:38350810:G:GT | acceptor_loss | 1.0000 |
| 20:38350810:GCCT:G | acceptor_gain | 1.0000 |
| 20:38350917:TGGA:T | donor_gain | 1.0000 |
| 20:38350940:G:GG | donor_gain | 1.0000 |
| 20:38354282:A:AG | acceptor_gain | 1.0000 |
| 20:38354283:G:GC | acceptor_gain | 1.0000 |
| 20:38354283:GC:G | acceptor_gain | 1.0000 |
| 20:38354283:GCA:G | acceptor_gain | 1.0000 |
| 20:38354283:GCAA:G | acceptor_gain | 1.0000 |
| 20:38354283:GCAAA:G | acceptor_gain | 1.0000 |
| 20:38360693:A:AG | acceptor_gain | 1.0000 |
| 20:38360694:T:G | acceptor_gain | 1.0000 |
| 20:38360700:TCAG:T | acceptor_loss | 1.0000 |
| 20:38360702:A:AG | acceptor_gain | 1.0000 |
| 20:38360702:AG:A | acceptor_loss | 1.0000 |
| 20:38360703:G:GA | acceptor_gain | 1.0000 |
| 20:38360703:GATT:G | acceptor_gain | 1.0000 |
| 20:38363967:A:AG | acceptor_gain | 1.0000 |
| 20:38363970:CACA:C | acceptor_loss | 1.0000 |
| 20:38363972:CAGT:C | acceptor_loss | 1.0000 |
AlphaMissense
3149 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 20:38369155:T:C | L381P | 0.949 |
| 20:38350917:T:A | W116R | 0.940 |
| 20:38350917:T:C | W116R | 0.940 |
| 20:38369029:T:C | L339P | 0.940 |
| 20:38376628:T:C | F469L | 0.912 |
| 20:38376630:C:A | F469L | 0.912 |
| 20:38376630:C:G | F469L | 0.912 |
| 20:38364659:G:A | M276I | 0.907 |
| 20:38364659:G:C | M276I | 0.907 |
| 20:38364659:G:T | M276I | 0.907 |
| 20:38364699:A:C | S290R | 0.904 |
| 20:38364701:C:A | S290R | 0.904 |
| 20:38364701:C:G | S290R | 0.904 |
| 20:38346628:G:A | G38R | 0.903 |
| 20:38346628:G:C | G38R | 0.903 |
| 20:38369029:T:A | L339H | 0.902 |
| 20:38364576:G:C | G249R | 0.901 |
| 20:38369148:T:C | F379L | 0.900 |
| 20:38369150:C:A | F379L | 0.900 |
| 20:38369150:C:G | F379L | 0.900 |
| 20:38350911:G:C | G114R | 0.897 |
| 20:38369023:T:C | L337P | 0.897 |
| 20:38369029:T:G | L339R | 0.888 |
| 20:38346620:C:T | T35I | 0.887 |
| 20:38369149:T:C | F379S | 0.886 |
| 20:38346617:T:C | I34T | 0.881 |
| 20:38354340:T:C | L142P | 0.879 |
| 20:38354390:T:C | C159R | 0.878 |
| 20:38376643:G:C | A474P | 0.878 |
| 20:38354390:T:A | C159S | 0.876 |
dbSNP variants (sampled 300 via entrez): RS1000008739 (20:38374620 AAAAG>A), RS1000124144 (20:38362977 G>A), RS1000255860 (20:38351784 G>A), RS1000286293 (20:38365884 A>T), RS1000366832 (20:38363720 ATGTGTGTGTG>A,ATGTGTG,ATGTGTGTG,ATGTGTGTGTGTG,ATGTGTGTGTGTGTG), RS1000467212 (20:38360448 G>A,T), RS1000475473 (20:38357435 C>T), RS1000591070 (20:38366574 G>A,T), RS1000674069 (20:38358435 C>T), RS1000729434 (20:38361412 T>C), RS1000743629 (20:38357133 G>T), RS1000861610 (20:38356317 C>G), RS1000874575 (20:38374369 C>T), RS1001143395 (20:38344521 A>G), RS1001208552 (20:38350281 T>C)
Disease associations
OMIM: gene MIM:151990 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
2 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002129_9 | Periodontitis (DPAL) | 2.000000e-06 |
| GCST90002380_22 | Basophil percentage of white cells | 2.000000e-09 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0007992 | basophil percentage of leukocytes |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
52 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Lipopolysaccharides | decreases reaction, increases response to substance, increases expression, affects cotreatment, affects binding | 5 |
| bisphenol A | affects cotreatment, decreases methylation, decreases expression, increases expression | 3 |
| Acetaminophen | decreases expression, increases expression, affects cotreatment | 3 |
| Benzo(a)pyrene | affects methylation, decreases expression, increases methylation | 3 |
| Nickel | affects binding, increases expression | 3 |
| Cyclosporine | affects cotreatment, decreases expression | 3 |
| 6-hydroxy-5-((p- sulfophenyl)azo)-2-naphthalenesulfonic acid disodium salt | affects cotreatment, decreases expression | 2 |
| tetrabromobisphenol A | increases expression | 2 |
| bisphenol S | increases expression, affects cotreatment | 2 |
| Chenodeoxycholic Acid | affects cotreatment, decreases expression | 2 |
| Deoxycholic Acid | affects cotreatment, decreases expression | 2 |
| Glycochenodeoxycholic Acid | affects cotreatment, decreases expression | 2 |
| Glycocholic Acid | affects cotreatment, decreases expression | 2 |
| Glycodeoxycholic Acid | affects cotreatment, decreases expression | 2 |
| Asian ginseng | decreases reaction, increases expression | 1 |
| 2,4,6-tribromophenol | increases expression | 1 |
| methyleugenol | decreases expression | 1 |
| decabromobiphenyl ether | increases expression | 1 |
| mono-(2-ethylhexyl)phthalate | increases abundance, increases secretion | 1 |
| sodium arsenite | increases expression | 1 |
| butyraldehyde | decreases expression | 1 |
| perfluorooctanoic acid | affects expression | 1 |
| S-(1,2-dichlorovinyl)cysteine | affects cotreatment, increases expression | 1 |
| nefazodone | affects cotreatment, decreases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| 2,2’,4,4’-tetrabromodiphenyl ether | increases expression | 1 |
| monomethyl phthalate | decreases secretion, increases abundance | 1 |
| pentabrominated diphenyl ether 100 | increases expression | 1 |
| hexabrominated diphenyl ether 153 | increases expression | 1 |
| Atazanavir Sulfate | affects cotreatment, decreases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.