PLA2G2D
gene geneOn this page
Also known as sPLA2S
Summary
PLA2G2D (phospholipase A2 group IID, HGNC:9033) is a protein-coding gene on chromosome 1p36.12, encoding Group IID secretory phospholipase A2 (Q9UNK4). Secretory calcium-dependent phospholipase A2 that primarily targets extracellular lipids, exerting anti-inflammatory and immunosuppressive functions.
This gene encodes a secreted member of the phospholipase A2 family, and is found in a cluster of related family members on chromosome 1. Phospholipase A2 family members hydrolyze the sn-2 fatty acid ester bond of glycerophospholipids to produce lysophospholipids and free fatty acid. This gene may be involved in inflammation and immune response, and in weight loss associated with chronic obstructive pulmonary disease. Alternative splicing results in multiple transcript variants encoding different isoforms.
Source: NCBI Gene 26279 — RefSeq curated summary.
At a glance
- GWAS associations: 4
- Clinical variants (ClinVar): 24 total
- Druggable target: yes — 1 molecules with ChEMBL bioactivity
- MANE Select transcript:
NM_012400
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:9033 |
| Approved symbol | PLA2G2D |
| Name | phospholipase A2 group IID |
| Location | 1p36.12 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | sPLA2S |
| Ensembl gene | ENSG00000117215 |
| Ensembl biotype | protein_coding |
| OMIM | 605630 |
| Entrez | 26279 |
Gene structure
Transcript identifiers
Ensembl transcripts: 2 — 2 protein_coding
ENST00000375105, ENST00000617227
RefSeq mRNA: 2 — MANE Select: NM_012400
NM_001271814, NM_012400
CCDS: CCDS203, CCDS72721
Canonical transcript exons
ENST00000375105 — 4 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000755639 | 20115507 | 20115613 |
| ENSE00000873027 | 20116333 | 20116477 |
| ENSE00001465773 | 20119459 | 20119536 |
| ENSE00001887081 | 20111939 | 20114259 |
Expression profiles
Bgee: expression breadth broad, 88 present calls, max score 87.76.
FANTOM5 (CAGE): breadth tissue_specific, TPM avg 0.2399 / max 73.3543, expressed in 68 samples.
FANTOM5 promoters (1 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 10715 | 0.2399 | 68 |
Top tissues by expression
255 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| lymph node | UBERON:0000029 | 87.76 | gold quality |
| vermiform appendix | UBERON:0001154 | 84.12 | gold quality |
| caecum | UBERON:0001153 | 79.56 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 76.39 | gold quality |
| bone marrow cell | CL:0002092 | 74.02 | gold quality |
| olfactory bulb | UBERON:0002264 | 70.18 | gold quality |
| type B pancreatic cell | CL:0000169 | 70.11 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 69.80 | gold quality |
| rectum | UBERON:0001052 | 69.44 | gold quality |
| decidua | UBERON:0002450 | 69.38 | gold quality |
| spleen | UBERON:0002106 | 69.20 | gold quality |
| cerebellar vermis | UBERON:0004720 | 66.32 | gold quality |
| mucosa of urinary bladder | UBERON:0001259 | 65.76 | gold quality |
| diaphragm | UBERON:0001103 | 65.20 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 64.44 | gold quality |
| superficial temporal artery | UBERON:0001614 | 64.17 | gold quality |
| cervix squamous epithelium | UBERON:0006922 | 64.00 | gold quality |
| gall bladder | UBERON:0002110 | 63.84 | gold quality |
| thymus | UBERON:0002370 | 62.40 | silver quality |
| cervix epithelium | UBERON:0004801 | 61.67 | gold quality |
| quadriceps femoris | UBERON:0001377 | 61.59 | gold quality |
| vastus lateralis | UBERON:0001379 | 61.25 | gold quality |
| male germ cell | CL:0000015 | 60.61 | gold quality |
| tonsil | UBERON:0002372 | 60.55 | gold quality |
| superior surface of tongue | UBERON:0007371 | 60.46 | silver quality |
| layer of synovial tissue | UBERON:0007616 | 60.44 | gold quality |
| tongue squamous epithelium | UBERON:0006919 | 59.76 | gold quality |
| sperm | CL:0000019 | 59.38 | gold quality |
| saphenous vein | UBERON:0007318 | 58.93 | gold quality |
| inferior vagus X ganglion | UBERON:0005363 | 58.88 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 0.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 1.94 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
69 targeting PLA2G2D, 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-4510 | 100.00 | 66.60 | 2050 |
| HSA-MIR-6127 | 100.00 | 66.76 | 2188 |
| HSA-MIR-6129 | 100.00 | 66.46 | 2080 |
| HSA-MIR-6130 | 100.00 | 66.69 | 2012 |
| HSA-MIR-6133 | 100.00 | 66.48 | 2064 |
| HSA-MIR-4692 | 100.00 | 67.32 | 2066 |
| HSA-MIR-513A-5P | 100.00 | 69.77 | 2465 |
| HSA-MIR-6870-5P | 99.99 | 68.55 | 2115 |
| HSA-MIR-4514 | 99.99 | 67.10 | 1870 |
| HSA-MIR-4723-5P | 99.97 | 68.70 | 2034 |
| HSA-MIR-5698 | 99.97 | 68.49 | 2029 |
| HSA-MIR-7111-5P | 99.97 | 68.48 | 2062 |
| HSA-MIR-5682 | 99.89 | 72.56 | 1005 |
| HSA-MIR-765 | 99.84 | 68.24 | 2442 |
| HSA-MIR-3663-3P | 99.84 | 70.39 | 798 |
| HSA-MIR-4319 | 99.76 | 69.83 | 2586 |
| HSA-MIR-92A-2-5P | 99.75 | 67.01 | 2164 |
| HSA-MIR-11181-3P | 99.75 | 66.38 | 2205 |
| HSA-MIR-6801-5P | 99.72 | 66.50 | 981 |
| HSA-MIR-6762-3P | 99.66 | 66.94 | 1188 |
| HSA-MIR-3175 | 99.65 | 66.30 | 2031 |
| HSA-MIR-6715B-5P | 99.64 | 69.63 | 1420 |
| HSA-MIR-6134 | 99.63 | 65.68 | 1537 |
| HSA-MIR-1827 | 99.63 | 68.57 | 3265 |
| HSA-MIR-12122 | 99.56 | 69.33 | 1672 |
| HSA-MIR-516B-5P | 99.56 | 66.33 | 1495 |
| HSA-MIR-4269 | 99.55 | 69.89 | 1373 |
| HSA-MIR-7106-5P | 99.53 | 67.47 | 3574 |
| HSA-MIR-4441 | 99.49 | 66.56 | 3216 |
| HSA-MIR-1275 | 99.47 | 67.90 | 2749 |
Literature-anchored findings (GeneRIF, showing 10)
- TNF-alpha & IFN-gamma induce gene expression of a novel secretory PLA(2)IIDin human airway epithelial cells. The possibility that it is involved in cytokine-mediated inflammation in the respiratory tract is inferred. (PMID:12396716)
- The GIID sPLA2 is clustered on human chromosome 1 and is differentially expressed in tissues, suggesting it has unique function. (PMID:15052324)
- overexpression of human secretory phospholipase A2 group IIA leads to an enhanced delivery of cholesterol from phospholipolysed lipoproteins to the liver (PMID:15379211)
- These results suggest that sPLA2-IID may be one of the susceptibility genes that contribute to body weight loss in patients with COPD. (PMID:16002569)
- lipopolysaccharides inhibit interferon gamma-induced gene expression of secretory phospholipase A2 type IID in human monocyte-derived macrophages (PMID:16897354)
- The distribution pattern of sPLA2S in intact spermatozoa might be an additional parameter for evaluating sperm quality (PMID:18958346)
- The Gly80Ser polymorphism may be associated with the body weight loss seen in chronic obstructive pulmonary disease patients. PLA2G2D-Ser enhances the expression of IL-6 and IL-8 compared with PLA2G2D-Gly. (PMID:19365107)
- sPLA(2)-IID is present at the head and midpiece in the human sperm, and its activation seems to be involved in acrosomal exocytosis. (PMID:22240557)
- phospholipid bilayer permeabilization by the hsPLA2GIID is independent of catalytic activity. (PMID:22490726)
- found to induce PLA2G2D expression in mice and in human monocyte-derived macrophages (PMID:26392224)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | Pla2g2d | ENSMUSG00000041202 |
| rattus_norvegicus | Pla2g2d | ENSRNOG00000016826 |
| caenorhabditis_elegans | WBGENE00007419 | |
| caenorhabditis_elegans | WBGENE00015406 |
Paralogs (8): PLA2G10 (ENSG00000069764), PLA2G5 (ENSG00000127472), PLA2G2F (ENSG00000158786), PLA2G1B (ENSG00000170890), PLA2G2C (ENSG00000187980), PLA2G2A (ENSG00000188257), PLA2G2E (ENSG00000188784), OC90 (ENSG00000253117)
Protein
Protein identifiers
Group IID secretory phospholipase A2 — Q9UNK4 (reviewed: Q9UNK4)
Alternative names: PLA2IID, Phosphatidylcholine 2-acylhydrolase 2D, Secretory-type PLA, stroma-associated homolog
All UniProt accessions (1): Q9UNK4
UniProt curated annotations — full annotation on UniProt →
Function. Secretory calcium-dependent phospholipase A2 that primarily targets extracellular lipids, exerting anti-inflammatory and immunosuppressive functions. Hydrolyzes the ester bond of the fatty acyl group attached at sn-2 position of phospholipids (phospholipase A2 activity) with preference for phosphatidylethanolamines and phosphatidylglycerols over phosphatidylcholines. In draining lymph nodes, selectively hydrolyzes diacyl and alkenyl forms of phosphatidylethanolamines, releasing omega-3 polyunsaturated fatty acids (PUFAs) such as eicosapentaenoate and docosahexaenoate that are precursors of the anti-inflammatory lipid mediators, resolvins. During the resolution phase of acute inflammation drives docosahexaenoate-derived resolvin D1 synthesis, which suppresses dendritic cell activation and T-helper 1 immune response. May act in an autocrine and paracrine manner. Via a mechanism independent of its catalytic activity, promotes differentiation of regulatory T cells (Tregs) and participates in the maintenance of immune tolerance. May contribute to lipid remodeling of cellular membranes and generation of lipid mediators involved in pathogen clearance. Displays bactericidal activity against Gram-positive bacteria by directly hydrolyzing phospholipids of the bacterial membrane.
Subcellular location. Secreted.
Tissue specificity. Highly expressed in pancreas and spleen and less abundantly in colon, thymus, placenta, small intestine, and prostate.
Cofactor. Binds 1 Ca(2+) ion per subunit.
Similarity. Belongs to the phospholipase A2 family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9UNK4-1 | 1 | yes |
| Q9UNK4-2 | 2 |
RefSeq proteins (2): NP_001258743, NP_036532* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001211 | PLA2 | Family |
| IPR016090 | PLA2-like_dom | Domain |
| IPR033112 | PLA2_Asp_AS | Active_site |
| IPR033113 | PLA2_histidine | Active_site |
| IPR036444 | PLipase_A2_dom_sf | Homologous_superfamily |
Pfam: PF00068
Enzyme classification (BRENDA):
- EC 3.1.1.4 — phospholipase A2 (BRENDA: 129 organisms, 452 substrates, 710 inhibitors, 90 Km, 14 kcat entries)
Substrate kinetics (BRENDA)
58 substrates with measured Km, best-characterized 15. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| PHOSPHATIDYLCHOLINE | 0.05–17 | 12 |
| 1,2-DIHEXANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE | 0.94–13.85 | 7 |
| PHOSPHATIDYLETHANOLAMINE | 0.02–10.5 | 5 |
| 1,2-DIHEPTANOYL-SN-GLYCERO-3-PHOPHORYLCHOLINE | 1.12–5.13 | 3 |
| 1,2-DIHEPTANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE | 3–3.92 | 3 |
| 1,2-DIOCTANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE | 0.12–3.2 | 3 |
| 1-HEXADECYL-2-ACETYL-SN-GLYCEROL-3-PHOSPHOCHOLIN | 0.0137–0.0142 | 2 |
| 1-PALMITOYL-2-ARACHIDONYLPHOSPHATIDYLCHOLINE | 0.0016–0.0033 | 2 |
| LECITHIN | 8.3–8.5 | 2 |
| (3E)-3-[(3AS,7AS)-3-METHYL-2-OXO-6-(PROPAN-2-YLI | 0.742 | 1 |
| (3R,3AS,5AS,8BR)-3,5A,5B-TRIMETHYL-3A,4,5,5A,5B, | 0.746 | 1 |
| (3R,3AS,5AS,9BR)-3,5A,9-TRIMETHYL-3A,4,5,5A-TETR | 0.734 | 1 |
| (3R,3AS,6R,8S,9BS)-6,8-DIHYDROXY-3,6,9-TRIMETHYL | 0.744 | 1 |
| (3R,3AS,6R,8S,9BS)-8-HYDROXY-3,6,9-TRIMETHYL-2-O | 0.738 | 1 |
| (3R,3AS,6R,9BS)-3,6,9-TRIMETHYL-2,8-DIOXO-2,3,3A | 0.742 | 1 |
Catalyzed reactions (Rhea), 10 shown:
- a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycero-3-phosphocholine + a fatty acid + H(+) (RHEA:15801)
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + (9Z)-octadecenoate + H(+) (RHEA:38779)
- 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + H2O = (9Z,12Z)-octadecadienoate + 1-hexadecanoyl-sn-glycero-3-phosphocholine + H(+) (RHEA:40811)
- 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z,12Z)-octadecadienoate + H(+) (RHEA:40815)
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+) (RHEA:40911)
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1’-sn-glycerol) + H2O = 1-hexadecanoyl-sn-glycero-3-phospho-(1’-sn-glycerol) + (9Z)-octadecenoate + H(+) (RHEA:40919)
- 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+) (RHEA:41223)
- 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + H2O = (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + 1-hexadecanoyl-sn-glycero-3-phosphocholine + H(+) (RHEA:41231)
- a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + H2O = a 1-acyl-sn-glycero-3-phosphoethanolamine + a fatty acid + H(+) (RHEA:44604)
- 1,2-dihexadecanoyl-sn-glycero-3-phospho-(1’-sn-glycerol) + H2O = 1-hexadecanoyl-sn-glycero-3-phospho-(1’-sn-glycerol) + hexadecanoate + H(+) (RHEA:45472)
UniProt features (24 total): disulfide bond 7, sequence variant 6, binding site 4, splice variant 2, active site 2, signal peptide 1, chain 1, glycosylation site 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9UNK4-F1 | 92.28 | 0.87 |
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): 67; 112
Ligand- & substrate-binding residues (4): 47; 49; 51; 68
Disulfide bonds (7): 48–64, 63–118, 69–145, 70–111, 79–104, 97–109, 46–138
Glycosylation sites (1): 89
Function
Pathways and Gene Ontology
Reactome pathways
6 pathways
| ID | Pathway |
|---|---|
| R-HSA-1482788 | Acyl chain remodelling of PC |
| R-HSA-1482801 | Acyl chain remodelling of PS |
| R-HSA-1482839 | Acyl chain remodelling of PE |
| R-HSA-1482922 | Acyl chain remodelling of PI |
| R-HSA-1482925 | Acyl chain remodelling of PG |
| R-HSA-1483166 | Synthesis of PA |
MSigDB gene sets: 162 (showing top):
GOBP_REGULATION_OF_CELL_ACTIVATION, GOBP_REGULATION_OF_LEUKOCYTE_PROLIFERATION, GOBP_PHOSPHOLIPID_METABOLIC_PROCESS, GOBP_PHOSPHATIDYLCHOLINE_METABOLIC_PROCESS, GOBP_REGULATION_OF_INFLAMMATORY_RESPONSE_TO_ANTIGENIC_STIMULUS, GOBP_INFLAMMATORY_RESPONSE, GOBP_NEGATIVE_REGULATION_OF_LEUKOCYTE_PROLIFERATION, KEGG_MAPK_SIGNALING_PATHWAY, GOBP_ALPHA_BETA_T_CELL_DIFFERENTIATION, GOBP_NEGATIVE_REGULATION_OF_CELL_CELL_ADHESION, GOBP_ORGANOPHOSPHATE_METABOLIC_PROCESS, GOBP_PHOSPHATIDYLGLYCEROL_METABOLIC_PROCESS, KEGG_FC_EPSILON_RI_SIGNALING_PATHWAY, GOBP_ORGANIC_ACID_TRANSPORT, GOBP_REGULATION_OF_ACUTE_INFLAMMATORY_RESPONSE
GO Biological Process (12): CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation (GO:0002361), regulation of acute inflammatory response to antigenic stimulus (GO:0002864), phospholipid metabolic process (GO:0006644), inflammatory response (GO:0006954), lipid catabolic process (GO:0016042), negative regulation of T cell proliferation (GO:0042130), phosphatidylethanolamine metabolic process (GO:0046337), phosphatidylcholine metabolic process (GO:0046470), phosphatidylglycerol metabolic process (GO:0046471), arachidonate secretion (GO:0050482), lipid metabolic process (GO:0006629), negative regulation of T cell activation (GO:0050868)
GO Molecular Function (8): A2-type glycerophospholipase activity (GO:0004623), calcium ion binding (GO:0005509), phospholipid binding (GO:0005543), heparin binding (GO:0008201), heparan sulfate proteoglycan binding (GO:0043395), obsolete calcium-dependent phospholipase A2 activity (GO:0047498), hydrolase activity (GO:0016787), metal ion binding (GO:0046872)
GO Cellular Component (1): extracellular region (GO:0005576)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Glycerophospholipid biosynthesis | 6 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| glycerophospholipid metabolic process | 3 |
| lipid metabolic process | 2 |
| CD4-positive, alpha-beta T cell differentiation | 1 |
| regulatory T cell differentiation | 1 |
| acute inflammatory response to antigenic stimulus | 1 |
| regulation of acute inflammatory response | 1 |
| regulation of inflammatory response to antigenic stimulus | 1 |
| organophosphate metabolic process | 1 |
| defense response | 1 |
| catabolic process | 1 |
| T cell proliferation | 1 |
| regulation of T cell proliferation | 1 |
| negative regulation of lymphocyte proliferation | 1 |
| negative regulation of T cell activation | 1 |
| icosanoid secretion | 1 |
| arachidonate transport | 1 |
| primary metabolic process | 1 |
| T cell activation | 1 |
| regulation of T cell activation | 1 |
| negative regulation of lymphocyte activation | 1 |
| negative regulation of leukocyte cell-cell adhesion | 1 |
| glycerophospholipase activity | 1 |
| carboxylic ester hydrolase activity | 1 |
| metal ion binding | 1 |
| lipid binding | 1 |
| glycosaminoglycan binding | 1 |
| sulfur compound binding | 1 |
| proteoglycan binding | 1 |
| catalytic activity | 1 |
| cation binding | 1 |
| cellular anatomical structure | 1 |
Protein interactions and networks
STRING
584 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| PLA2G2D | PLA2G3 | Q9NZ20 | 968 |
| PLA2G2D | PLA2R1 | Q13018 | 911 |
| PLA2G2D | PLA2G12A | Q9BZM1 | 898 |
| PLA2G2D | PLA2G4A | P47712 | 692 |
| PLA2G2D | PLA2G6 | O60733 | 618 |
| PLA2G2D | GANAB | Q14697 | 610 |
| PLA2G2D | ENPP2 | Q13822 | 534 |
| PLA2G2D | PLA2G12B | Q9BX93 | 532 |
| PLA2G2D | A0A2R8Y471 | A0A2R8Y471 | 528 |
| PLA2G2D | PLA2G15 | Q8NCC3 | 516 |
| PLA2G2D | PLA2G4C | Q9UP65 | 506 |
| PLA2G2D | PLAAT3 | P53816 | 496 |
| PLA2G2D | PLA2G7 | Q13093 | 475 |
| PLA2G2D | Q3SX90 | Q3SX90 | 474 |
| PLA2G2D | GPC1 | P35052 | 444 |
IntAct
2 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| PLA2G2D | ZZEF1 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (21): DCAF8 (Affinity Capture-MS), NDUFA2 (Affinity Capture-MS), MMADHC (Affinity Capture-MS), NMB (Affinity Capture-MS), PPM1A (Affinity Capture-MS), DCAF6 (Affinity Capture-MS), NUCB1 (Affinity Capture-MS), NUCB2 (Affinity Capture-MS), HECTD3 (Affinity Capture-MS), PRKAB1 (Affinity Capture-MS), HEXA (Affinity Capture-MS), COL6A1 (Affinity Capture-MS), LONP1 (Affinity Capture-MS), CUL4A (Affinity Capture-MS), CAMK1 (Affinity Capture-MS)
ESM2 similar proteins: A0A193CHJ5, D6MKR0, G3DT18, O15496, O42187, P00623, P00624, P00625, P00629, P0DJN6, P0DJN7, P0DP54, P14423, P39877, P45881, P47711, P51433, P62022, P62023, P86974, P97391, Q02509, Q1ZY03, Q2PG83, Q2YHJ2, Q2YHJ7, Q45Z47, Q56JZ2, Q6EAN6, Q6EER4, Q6H3C5, Q6H3C9, Q71QE8, Q7ZTA7, Q7ZTA8, Q800C1, Q800C4, Q805A2, Q8JFB2, Q8JFG2
Diamond homologs: A0A411EZW9, A8CG78, A8CG84, A8CG86, A8CG87, A8E2V8, B5U6Z2, B6CQR5, C0HJC1, C0HKC3, C0HKC4, C0HLF0, C0HLL2, C0HMB2, C3W4R6, C9DPL5, F8QN51, F8QN52, F8QN53, F8QN54, G3DT18, O42187, O42188, O42189, O42190, P00626, P04417, P06860, P08878, P0CAR9, P0DJP4, P0DKR3, P0DKR5, P0DKU1, P0DPS4, P11407, P14420, P14423, P14424, P14555
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
24 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 17 |
| Likely benign | 4 |
| Benign | 1 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
486 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 1:20114257:CAG:C | acceptor_gain | 1.0000 |
| 1:20114260:C:CC | acceptor_gain | 1.0000 |
| 1:20115505:A:AC | donor_gain | 1.0000 |
| 1:20115506:C:CC | donor_gain | 1.0000 |
| 1:20115506:CAG:C | donor_gain | 1.0000 |
| 1:20116498:C:CT | acceptor_gain | 1.0000 |
| 1:20116499:A:T | acceptor_gain | 1.0000 |
| 1:20116491:C:T | acceptor_gain | 0.9900 |
| 1:20116492:A:T | acceptor_gain | 0.9900 |
| 1:20119454:CTCA:C | donor_loss | 0.9900 |
| 1:20119455:TCA:T | donor_loss | 0.9900 |
| 1:20119456:CAC:C | donor_loss | 0.9900 |
| 1:20119457:ACCAG:A | donor_gain | 0.9900 |
| 1:20119458:C:A | donor_loss | 0.9900 |
| 1:20119458:CCAGC:C | donor_gain | 0.9900 |
| 1:20114256:TCAG:T | acceptor_gain | 0.9800 |
| 1:20114257:CAGC:C | acceptor_gain | 0.9800 |
| 1:20114258:AG:A | acceptor_gain | 0.9800 |
| 1:20115506:CAGCA:C | donor_gain | 0.9800 |
| 1:20116498:C:T | acceptor_gain | 0.9800 |
| 1:20119453:ACT:A | donor_loss | 0.9800 |
| 1:20119457:A:AC | donor_gain | 0.9800 |
| 1:20119458:C:CC | donor_gain | 0.9800 |
| 1:20119458:CCAG:C | donor_gain | 0.9800 |
| 1:20114255:GTCAG:G | acceptor_gain | 0.9700 |
| 1:20115498:CGTA:C | donor_loss | 0.9700 |
| 1:20115499:GTAC:G | donor_loss | 0.9700 |
| 1:20115500:TAC:T | donor_loss | 0.9700 |
| 1:20115501:A:AC | donor_gain | 0.9700 |
| 1:20115502:C:CC | donor_gain | 0.9700 |
AlphaMissense
950 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 1:20115608:C:G | C64S | 0.975 |
| 1:20115609:A:T | C64S | 0.975 |
| 1:20114217:T:A | D112V | 0.973 |
| 1:20114226:C:G | C109S | 0.973 |
| 1:20114227:A:T | C109S | 0.973 |
| 1:20116337:C:G | D61H | 0.971 |
| 1:20116346:C:G | D58H | 0.971 |
| 1:20116335:G:C | D61E | 0.969 |
| 1:20116335:G:T | D61E | 0.969 |
| 1:20116375:C:G | C48S | 0.967 |
| 1:20116376:A:T | C48S | 0.967 |
| 1:20116381:C:G | C46S | 0.967 |
| 1:20116382:A:T | C46S | 0.967 |
| 1:20115563:C:G | C79S | 0.965 |
| 1:20115564:A:T | C79S | 0.965 |
| 1:20114217:T:G | D112A | 0.964 |
| 1:20116336:T:A | D61V | 0.964 |
| 1:20116344:A:C | D58E | 0.963 |
| 1:20116344:A:T | D58E | 0.963 |
| 1:20116385:C:A | G45C | 0.963 |
| 1:20115611:C:G | C63S | 0.962 |
| 1:20115612:A:T | C63S | 0.962 |
| 1:20114199:C:G | C118S | 0.961 |
| 1:20114200:A:T | C118S | 0.961 |
| 1:20114139:C:G | C138S | 0.959 |
| 1:20114140:A:T | C138S | 0.959 |
| 1:20115509:C:G | C97S | 0.959 |
| 1:20115510:A:T | C97S | 0.959 |
| 1:20114220:C:G | C111S | 0.958 |
| 1:20114221:A:T | C111S | 0.958 |
dbSNP variants (sampled 300 via entrez): RS1000339247 (1:20115176 T>C), RS1000373366 (1:20120134 G>A), RS1000777142 (1:20113708 A>G), RS1000845743 (1:20119190 A>C), RS1001301875 (1:20114783 A>AC), RS1001363222 (1:20118917 T>C), RS1001432490 (1:20120187 GTC>G,GTCTC,GTCTCTC), RS1002195831 (1:20119161 G>C), RS1002313585 (1:20119471 C>T), RS1002669379 (1:20111555 G>A,C), RS1002704846 (1:20113981 T>C,G), RS1002852394 (1:20118844 C>G,T), RS1002977248 (1:20116082 A>C), RS1003302589 (1:20115267 C>G), RS1003318464 (1:20120654 C>A,G)
Disease associations
OMIM: gene MIM:605630 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
4 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST001762_389 | Obesity-related traits | 7.000000e-06 |
| GCST008260_11 | Group IIA secretory phospholipase A2 levels in individuals with elevated hsCRP | 1.000000e-11 |
| GCST008260_8 | Group IIA secretory phospholipase A2 levels in individuals with elevated hsCRP | 2.000000e-26 |
| GCST010577_15 | Crohn’s disease | 1.000000e-06 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004340 | body mass index |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (2): CHEMBL4281 (SINGLE PROTEIN), CHEMBL4524005 (PROTEIN FAMILY)
Molecules with ChEMBL bioactivity
1 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 272 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL148674 | VARESPLADIB | 2 | 272 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: enzyme — Phospholipase A2
Most potent curated ligand interactions (1 total), top 1:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| compound 12e [PMID: 18605714] | Inhibition | 8.15 | pIC50 |
ChEMBL bioactivities
18 potent at pChembl≥5 of 19 total, top 18 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 8.15 | IC50 | 7 | nM | CHEMBL515637 |
| 7.46 | IC50 | 35 | nM | CHEMBL446349 |
| 7.25 | IC50 | 56 | nM | CHEMBL4593409 |
| 7.22 | IC50 | 60 | nM | VARESPLADIB |
| 7.10 | IC50 | 80 | nM | CHEMBL514705 |
| 7.10 | IC50 | 80 | nM | CHEMBL514841 |
| 6.94 | IC50 | 114 | nM | VARESPLADIB |
| 6.92 | IC50 | 120 | nM | CHEMBL148649 |
| 6.88 | IC50 | 131 | nM | VARESPLADIB |
| 6.77 | IC50 | 170 | nM | CHEMBL514692 |
| 6.77 | IC50 | 170 | nM | CHEMBL506485 |
| 6.30 | IC50 | 500 | nM | CHEMBL504813 |
| 6.16 | IC50 | 700 | nM | CHEMBL479251 |
| 5.82 | IC50 | 1500 | nM | CHEMBL1159972 |
| 5.77 | IC50 | 1700 | nM | CHEMBL31185 |
| 5.62 | IC50 | 2400 | nM | CHEMBL33408 |
| 5.41 | IC50 | 3900 | nM | CHEMBL34162 |
| 5.35 | IC50 | 4500 | nM | CHEMBL280817 |
PubChem BioAssay actives
14 with measured affinity, of 42 total; 11 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| 2-(1-benzyl-2-ethyl-3-oxamoylbenzo[g]indol-4-yl)oxyacetic acid | 341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assay | ic50 | 0.0070 | uM |
| (2R)-3-[3-(5-benzyl-2-carbamoylphenyl)phenyl]-2-methylpropanoic acid | 1631141: Inhibition of sPLA2 in human HepG2 cells | ic50 | 0.0140 | uM |
| 2-[4-[2-(benzenesulfonamido)-2-oxoethoxy]-1-benzyl-2-ethylbenzo[g]indol-3-yl]-2-oxoacetamide | 341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assay | ic50 | 0.0350 | uM |
| 2-(1-benzyl-2-ethyl-3-oxamoylindol-4-yl)oxyacetic acid | 341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assay | ic50 | 0.0600 | uM |
| 2-[1-benzyl-2-(2-methylpropyl)-3-oxamoylbenzo[g]indol-4-yl]oxyacetic acid | 341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assay | ic50 | 0.0800 | uM |
| 2-(1-benzyl-2-ethyl-4-methoxybenzo[g]indol-3-yl)-2-oxoacetamide | 341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assay | ic50 | 0.0800 | uM |
| 2-(1-benzyl-2-ethyl-3-oxamoylindol-4-yl)oxypropanoic acid | 341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assay | ic50 | 0.1200 | uM |
| 2-[4-[2-(benzenesulfonamido)-2-oxoethoxy]-1-benzyl-2-(2-methylpropyl)benzo[g]indol-3-yl]-2-oxoacetamide | 341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assay | ic50 | 0.1700 | uM |
| 2-[4-[2-(benzenesulfonamido)-2-oxoethoxy]-1-benzyl-2-ethylindol-3-yl]-2-oxoacetamide | 341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assay | ic50 | 0.1700 | uM |
| 2-[1-benzyl-2-(2-methylpropyl)-3-oxamoylindol-4-yl]oxyacetic acid | 341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assay | ic50 | 0.5000 | uM |
| 2-[4-[2-(benzenesulfonamido)-2-oxoethoxy]-1-benzyl-2-(2-methylpropyl)indol-3-yl]-2-oxoacetamide | 341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assay | ic50 | 0.7000 | uM |
CTD chemical–gene interactions
13 total (human), top 13 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Resveratrol | affects cotreatment, decreases expression | 2 |
| ICG 001 | increases expression | 1 |
| abrine | increases expression | 1 |
| 4-(4-((5-(4,5-dimethyl-2-nitrophenyl)-2-furanyl)methylene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzoic acid | increases expression | 1 |
| Acetaminophen | decreases expression | 1 |
| Benzo(a)pyrene | increases methylation | 1 |
| Cadmium | decreases expression, increases abundance | 1 |
| Copper | affects cotreatment, decreases expression | 1 |
| Hydrogen Peroxide | affects expression | 1 |
| Plant Extracts | affects cotreatment, decreases expression | 1 |
| Aflatoxin B1 | increases methylation | 1 |
| Asbestos, Crocidolite | decreases expression | 1 |
| Cadmium Chloride | increases abundance, decreases expression | 1 |
ChEMBL screening assays
19 unique, capped per target: 19 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL802918 | Binding | Compound was measured for the inhibitory activity against Secretory phospholipase A 2 (s-PLA2) | Novel frameworks for trifluoromethyl ketone and phosphonate tsa inhibitors of type II PLA2 — Bioorg Med Chem Lett |
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.