PLA2G2D

gene
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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

FieldValue
HGNC IDHGNC:9033
Approved symbolPLA2G2D
Namephospholipase A2 group IID
Location1p36.12
Locus typegene with protein product
StatusApproved
AliasessPLA2S
Ensembl geneENSG00000117215
Ensembl biotypeprotein_coding
OMIM605630
Entrez26279

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

ExonStartEnd
ENSE000007556392011550720115613
ENSE000008730272011633320116477
ENSE000014657732011945920119536
ENSE000018870812011193920114259

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 IDTPM avgSamples expressed
107150.239968

Top tissues by expression

255 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
lymph nodeUBERON:000002987.76gold quality
vermiform appendixUBERON:000115484.12gold quality
caecumUBERON:000115379.56gold quality
male germ line stem cell (sensu Vertebrata) in testisCL:0000089 ∩ UBERON:000047376.39gold quality
bone marrow cellCL:000209274.02gold quality
olfactory bulbUBERON:000226470.18gold quality
type B pancreatic cellCL:000016970.11gold quality
epithelium of nasopharynxUBERON:000195169.80gold quality
rectumUBERON:000105269.44gold quality
deciduaUBERON:000245069.38gold quality
spleenUBERON:000210669.20gold quality
cerebellar vermisUBERON:000472066.32gold quality
mucosa of urinary bladderUBERON:000125965.76gold quality
diaphragmUBERON:000110365.20gold quality
mucosa of transverse colonUBERON:000499164.44gold quality
superficial temporal arteryUBERON:000161464.17gold quality
cervix squamous epitheliumUBERON:000692264.00gold quality
gall bladderUBERON:000211063.84gold quality
thymusUBERON:000237062.40silver quality
cervix epitheliumUBERON:000480161.67gold quality
quadriceps femorisUBERON:000137761.59gold quality
vastus lateralisUBERON:000137961.25gold quality
male germ cellCL:000001560.61gold quality
tonsilUBERON:000237260.55gold quality
superior surface of tongueUBERON:000737160.46silver quality
layer of synovial tissueUBERON:000761660.44gold quality
tongue squamous epitheliumUBERON:000691959.76gold quality
spermCL:000001959.38gold quality
saphenous veinUBERON:000731858.93gold quality
inferior vagus X ganglionUBERON:000536358.88gold quality

Single-cell (SCXA)

Detected in 1 experiment(s), a significant marker in 0.

ExperimentMarker?Max mean expression
E-ANND-3no1.94

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):

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-4510100.0066.602050
HSA-MIR-6127100.0066.762188
HSA-MIR-6129100.0066.462080
HSA-MIR-6130100.0066.692012
HSA-MIR-6133100.0066.482064
HSA-MIR-4692100.0067.322066
HSA-MIR-513A-5P100.0069.772465
HSA-MIR-6870-5P99.9968.552115
HSA-MIR-451499.9967.101870
HSA-MIR-4723-5P99.9768.702034
HSA-MIR-569899.9768.492029
HSA-MIR-7111-5P99.9768.482062
HSA-MIR-568299.8972.561005
HSA-MIR-76599.8468.242442
HSA-MIR-3663-3P99.8470.39798
HSA-MIR-431999.7669.832586
HSA-MIR-92A-2-5P99.7567.012164
HSA-MIR-11181-3P99.7566.382205
HSA-MIR-6801-5P99.7266.50981
HSA-MIR-6762-3P99.6666.941188
HSA-MIR-317599.6566.302031
HSA-MIR-6715B-5P99.6469.631420
HSA-MIR-613499.6365.681537
HSA-MIR-182799.6368.573265
HSA-MIR-1212299.5669.331672
HSA-MIR-516B-5P99.5666.331495
HSA-MIR-426999.5569.891373
HSA-MIR-7106-5P99.5367.473574
HSA-MIR-444199.4966.563216
HSA-MIR-127599.4767.902749

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

OrganismSymbolGene ID
mus_musculusPla2g2dENSMUSG00000041202
rattus_norvegicusPla2g2dENSRNOG00000016826
caenorhabditis_elegansWBGENE00007419
caenorhabditis_elegansWBGENE00015406

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 A2Q9UNK4 (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 IDNamesCanonical?
Q9UNK4-11yes
Q9UNK4-22

RefSeq proteins (2): NP_001258743, NP_036532* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR001211PLA2Family
IPR016090PLA2-like_domDomain
IPR033112PLA2_Asp_ASActive_site
IPR033113PLA2_histidineActive_site
IPR036444PLipase_A2_dom_sfHomologous_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.

SubstrateKm (mM)Measurements
PHOSPHATIDYLCHOLINE0.05–1712
1,2-DIHEXANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE0.94–13.857
PHOSPHATIDYLETHANOLAMINE0.02–10.55
1,2-DIHEPTANOYL-SN-GLYCERO-3-PHOPHORYLCHOLINE1.12–5.133
1,2-DIHEPTANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE3–3.923
1,2-DIOCTANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE0.12–3.23
1-HEXADECYL-2-ACETYL-SN-GLYCEROL-3-PHOSPHOCHOLIN0.0137–0.01422
1-PALMITOYL-2-ARACHIDONYLPHOSPHATIDYLCHOLINE0.0016–0.00332
LECITHIN8.3–8.52
(3E)-3-[(3AS,7AS)-3-METHYL-2-OXO-6-(PROPAN-2-YLI0.7421
(3R,3AS,5AS,8BR)-3,5A,5B-TRIMETHYL-3A,4,5,5A,5B,0.7461
(3R,3AS,5AS,9BR)-3,5A,9-TRIMETHYL-3A,4,5,5A-TETR0.7341
(3R,3AS,6R,8S,9BS)-6,8-DIHYDROXY-3,6,9-TRIMETHYL0.7441
(3R,3AS,6R,8S,9BS)-8-HYDROXY-3,6,9-TRIMETHYL-2-O0.7381
(3R,3AS,6R,9BS)-3,6,9-TRIMETHYL-2,8-DIOXO-2,3,3A0.7421

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)

ModelpLDDTFraction very-high
AF-Q9UNK4-F192.280.87

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

IDPathway
R-HSA-1482788Acyl chain remodelling of PC
R-HSA-1482801Acyl chain remodelling of PS
R-HSA-1482839Acyl chain remodelling of PE
R-HSA-1482922Acyl chain remodelling of PI
R-HSA-1482925Acyl chain remodelling of PG
R-HSA-1483166Synthesis 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:

CategoryPathways
Glycerophospholipid biosynthesis6

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
glycerophospholipid metabolic process3
lipid metabolic process2
CD4-positive, alpha-beta T cell differentiation1
regulatory T cell differentiation1
acute inflammatory response to antigenic stimulus1
regulation of acute inflammatory response1
regulation of inflammatory response to antigenic stimulus1
organophosphate metabolic process1
defense response1
catabolic process1
T cell proliferation1
regulation of T cell proliferation1
negative regulation of lymphocyte proliferation1
negative regulation of T cell activation1
icosanoid secretion1
arachidonate transport1
primary metabolic process1
T cell activation1
regulation of T cell activation1
negative regulation of lymphocyte activation1
negative regulation of leukocyte cell-cell adhesion1
glycerophospholipase activity1
carboxylic ester hydrolase activity1
metal ion binding1
lipid binding1
glycosaminoglycan binding1
sulfur compound binding1
proteoglycan binding1
catalytic activity1
cation binding1
cellular anatomical structure1

Protein interactions and networks

STRING

584 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
PLA2G2DPLA2G3Q9NZ20968
PLA2G2DPLA2R1Q13018911
PLA2G2DPLA2G12AQ9BZM1898
PLA2G2DPLA2G4AP47712692
PLA2G2DPLA2G6O60733618
PLA2G2DGANABQ14697610
PLA2G2DENPP2Q13822534
PLA2G2DPLA2G12BQ9BX93532
PLA2G2DA0A2R8Y471A0A2R8Y471528
PLA2G2DPLA2G15Q8NCC3516
PLA2G2DPLA2G4CQ9UP65506
PLA2G2DPLAAT3P53816496
PLA2G2DPLA2G7Q13093475
PLA2G2DQ3SX90Q3SX90474
PLA2G2DGPC1P35052444

IntAct

2 interactions, top by confidence:

ABTypeScore
PLA2G2DZZEF1psi-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):

ClassificationCount (floor)
Pathogenic0
Likely pathogenic0
Uncertain significance17
Likely benign4
Benign1

Top pathogenic / likely-pathogenic (0)

SpliceAI

486 predictions. Top by Δscore:

VariantEffectΔscore
1:20114257:CAG:Cacceptor_gain1.0000
1:20114260:C:CCacceptor_gain1.0000
1:20115505:A:ACdonor_gain1.0000
1:20115506:C:CCdonor_gain1.0000
1:20115506:CAG:Cdonor_gain1.0000
1:20116498:C:CTacceptor_gain1.0000
1:20116499:A:Tacceptor_gain1.0000
1:20116491:C:Tacceptor_gain0.9900
1:20116492:A:Tacceptor_gain0.9900
1:20119454:CTCA:Cdonor_loss0.9900
1:20119455:TCA:Tdonor_loss0.9900
1:20119456:CAC:Cdonor_loss0.9900
1:20119457:ACCAG:Adonor_gain0.9900
1:20119458:C:Adonor_loss0.9900
1:20119458:CCAGC:Cdonor_gain0.9900
1:20114256:TCAG:Tacceptor_gain0.9800
1:20114257:CAGC:Cacceptor_gain0.9800
1:20114258:AG:Aacceptor_gain0.9800
1:20115506:CAGCA:Cdonor_gain0.9800
1:20116498:C:Tacceptor_gain0.9800
1:20119453:ACT:Adonor_loss0.9800
1:20119457:A:ACdonor_gain0.9800
1:20119458:C:CCdonor_gain0.9800
1:20119458:CCAG:Cdonor_gain0.9800
1:20114255:GTCAG:Gacceptor_gain0.9700
1:20115498:CGTA:Cdonor_loss0.9700
1:20115499:GTAC:Gdonor_loss0.9700
1:20115500:TAC:Tdonor_loss0.9700
1:20115501:A:ACdonor_gain0.9700
1:20115502:C:CCdonor_gain0.9700

AlphaMissense

950 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
1:20115608:C:GC64S0.975
1:20115609:A:TC64S0.975
1:20114217:T:AD112V0.973
1:20114226:C:GC109S0.973
1:20114227:A:TC109S0.973
1:20116337:C:GD61H0.971
1:20116346:C:GD58H0.971
1:20116335:G:CD61E0.969
1:20116335:G:TD61E0.969
1:20116375:C:GC48S0.967
1:20116376:A:TC48S0.967
1:20116381:C:GC46S0.967
1:20116382:A:TC46S0.967
1:20115563:C:GC79S0.965
1:20115564:A:TC79S0.965
1:20114217:T:GD112A0.964
1:20116336:T:AD61V0.964
1:20116344:A:CD58E0.963
1:20116344:A:TD58E0.963
1:20116385:C:AG45C0.963
1:20115611:C:GC63S0.962
1:20115612:A:TC63S0.962
1:20114199:C:GC118S0.961
1:20114200:A:TC118S0.961
1:20114139:C:GC138S0.959
1:20114140:A:TC138S0.959
1:20115509:C:GC97S0.959
1:20115510:A:TC97S0.959
1:20114220:C:GC111S0.958
1:20114221:A:TC111S0.958

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):

StudyTraitp-value
GCST001762_389Obesity-related traits7.000000e-06
GCST008260_11Group IIA secretory phospholipase A2 levels in individuals with elevated hsCRP1.000000e-11
GCST008260_8Group IIA secretory phospholipase A2 levels in individuals with elevated hsCRP2.000000e-26
GCST010577_15Crohn’s disease1.000000e-06

EFO canonical traits (1, from GWAS)

EFO IDTrait name
EFO:0004340body 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).

MoleculeNamePhasePatents
CHEMBL148674VARESPLADIB2272

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:

LigandActionAffinityParameter
compound 12e [PMID: 18605714]Inhibition8.15pIC50

ChEMBL bioactivities

18 potent at pChembl≥5 of 19 total, top 18 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
8.15IC507nMCHEMBL515637
7.46IC5035nMCHEMBL446349
7.25IC5056nMCHEMBL4593409
7.22IC5060nMVARESPLADIB
7.10IC5080nMCHEMBL514705
7.10IC5080nMCHEMBL514841
6.94IC50114nMVARESPLADIB
6.92IC50120nMCHEMBL148649
6.88IC50131nMVARESPLADIB
6.77IC50170nMCHEMBL514692
6.77IC50170nMCHEMBL506485
6.30IC50500nMCHEMBL504813
6.16IC50700nMCHEMBL479251
5.82IC501500nMCHEMBL1159972
5.77IC501700nMCHEMBL31185
5.62IC502400nMCHEMBL33408
5.41IC503900nMCHEMBL34162
5.35IC504500nMCHEMBL280817

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.

CompoundAssayTypeValueUnit
2-(1-benzyl-2-ethyl-3-oxamoylbenzo[g]indol-4-yl)oxyacetic acid341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assayic500.0070uM
(2R)-3-[3-(5-benzyl-2-carbamoylphenyl)phenyl]-2-methylpropanoic acid1631141: Inhibition of sPLA2 in human HepG2 cellsic500.0140uM
2-[4-[2-(benzenesulfonamido)-2-oxoethoxy]-1-benzyl-2-ethylbenzo[g]indol-3-yl]-2-oxoacetamide341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assayic500.0350uM
2-(1-benzyl-2-ethyl-3-oxamoylindol-4-yl)oxyacetic acid341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assayic500.0600uM
2-[1-benzyl-2-(2-methylpropyl)-3-oxamoylbenzo[g]indol-4-yl]oxyacetic acid341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assayic500.0800uM
2-(1-benzyl-2-ethyl-4-methoxybenzo[g]indol-3-yl)-2-oxoacetamide341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assayic500.0800uM
2-(1-benzyl-2-ethyl-3-oxamoylindol-4-yl)oxypropanoic acid341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assayic500.1200uM
2-[4-[2-(benzenesulfonamido)-2-oxoethoxy]-1-benzyl-2-(2-methylpropyl)benzo[g]indol-3-yl]-2-oxoacetamide341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assayic500.1700uM
2-[4-[2-(benzenesulfonamido)-2-oxoethoxy]-1-benzyl-2-ethylindol-3-yl]-2-oxoacetamide341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assayic500.1700uM
2-[1-benzyl-2-(2-methylpropyl)-3-oxamoylindol-4-yl]oxyacetic acid341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assayic500.5000uM
2-[4-[2-(benzenesulfonamido)-2-oxoethoxy]-1-benzyl-2-(2-methylpropyl)indol-3-yl]-2-oxoacetamide341243: Inhibition of human group2D phospholipase A2 by [3H]oleic acid-labeled Escherichia coli membrane assayic500.7000uM

CTD chemical–gene interactions

13 total (human), top 13 by PubMed support.

ChemicalActions (top 5)PubMed papers
Resveratrolaffects cotreatment, decreases expression2
ICG 001increases expression1
abrineincreases expression1
4-(4-((5-(4,5-dimethyl-2-nitrophenyl)-2-furanyl)methylene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzoic acidincreases expression1
Acetaminophendecreases expression1
Benzo(a)pyreneincreases methylation1
Cadmiumdecreases expression, increases abundance1
Copperaffects cotreatment, decreases expression1
Hydrogen Peroxideaffects expression1
Plant Extractsaffects cotreatment, decreases expression1
Aflatoxin B1increases methylation1
Asbestos, Crocidolitedecreases expression1
Cadmium Chlorideincreases abundance, decreases expression1

ChEMBL screening assays

19 unique, capped per target: 19 binding

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL802918BindingCompound 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.

No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.