Membranous glomerulonephritis
diseaseOn this page
Also known as membranous Glomerulonephropathymembranous nephropathy
Summary
Membranous glomerulonephritis (MONDO:0005376) is a disease with 17 cohort genes (34 GWAS associations across 5 studies) and 68 clinical trials. Top therapeutic interventions include rituximab, obinutuzumab, and belimumab.
At a glance
- Cohort genes: 17
- GWAS associations: 34
- Clinical trials: 68
Clinical features
No curated clinical features (Orphanet) for this disease.
Identifiers
Disease identifiers
| Field | Value |
|---|---|
| Canonical name | membranous glomerulonephritis |
| Mondo ID | MONDO:0005376 |
| EFO | EFO:0004254 |
| MeSH | D015433 |
| DOID | DOID:10976 |
| NCIT | C34645 |
| SNOMED CT | 77182004 |
| UMLS | C0017665 |
| MedGen | 42231 |
| GARD | 0024178 |
| Anatomy (UBERON) | UBERON:0005777 |
| Is cancer (heuristic) | no |
Also known as: membranous Glomerulonephropathy · membranous nephropathy
Data availability: 34 GWAS associations (5 studies).
Disease family
An umbrella term covering 1 Mondo subtype.
Classification path: disease › human disease › disease by body system or component › urinary system disorder › kidney disorder › nephritis › glomerulonephritis › membranous glomerulonephritis
Related subtypes (19): acute poststreptococcal glomerulonephritis, membranoproliferative glomerulonephritis, exudative glomerulonephritis, proliferative glomerulonephritis, focal embolic glomerulonephritis, anti-basement membrane glomerulonephritis, diffuse glomerulonephritis, subacute glomerulonephritis, mesangial proliferative glomerulonephritis, immune-complex glomerulonephritis, IgA glomerulonephritis, lupus nephritis, minimal change disease, granulomatosis with polyangiitis, rapidly progressive glomerulonephritis, primary membranoproliferative glomerulonephritis, Pauci-immune glomerulonephritis, immunotactoid glomerulopathy, autoimmune glomerulonephritis
Subtypes (1): idiopathic membranous glomerulonephritis
Genetics & variants
GWAS landscape
34 GWAS associations across 5 studies. Top hits map to 20 distinct genes (as reported by GWAS).
Top associations by p-value
| rsID | p-value | Gene | Risk allele | Odds ratio |
|---|---|---|---|---|
| rs9271573 | 3e-154 | HLA-DRB1 - HLA-DQA1 | A | 2.41 |
| rs17831251 | 5e-103 | PLA2R1 | C | 2.25 |
| rs2187668 | 8e-93 | HLA-DQA1 | A | 4.32 |
| rs3134792 | 6e-72 | LINC02571 - HLA-B | C | 3.93 |
| rs7775397 | 5e-71 | TSBP1-AS1, TSBP1 | G | 3.83 |
| rs389884 | 8e-66 | WHR1 | C | 3.65 |
| rs230540 | 2e-61 | NFKB1 | C | 1.24 |
| rs7750641 | 3e-58 | TCF19 | T | 3.35 |
| rs3130544 | 9e-58 | RNU6-1133P - C6orf15 | A | 3.34 |
| rs3115663 | 7e-57 | PRRC2A | G | 3.04 |
| rs9267522 | 1e-56 | PRRC2A | G | 3.04 |
| rs3130618 | 2e-56 | GPANK1 | A | 3.03 |
| rs1980493 | 1e-48 | BTNL2, TSBP1-AS1 | G | 2.87 |
| rs2233956 | 6e-48 | C6orf15 - PSORS1C1 | G | 2.77 |
| rs652888 | 3e-46 | EHMT2-AS1, EHMT2 | C | 2.71 |
| rs3130564 | 1e-42 | PSORS1C1 | T | 2.62 |
| rs3096697 | 1e-41 | EGFL8, PPT2-EGFL8 | T | 2.58 |
| rs3134945 | 2e-40 | RNF5 | T | 2.54 |
| rs3129939 | 2e-40 | TSBP1-AS1, TSBP1 | G | 2.6 |
| rs3132580 | 3e-40 | MUCL3, SFTA2, HCG21 | T | 2.74 |
| rs204999 | 9e-40 | FKBPL - PPT2 | G | 2.44 |
| rs9272729 | 2e-39 | HLA-DQA1 | A | 7.07 |
| rs1480380 | 4e-39 | HLA-DMB - HLA-DMA | T | 3.05 |
| rs1265159 | 4e-37 | POU5F1 | T | 2.42 |
| rs4664308 | 9e-29 | PLA2R1 | A | 2.28 |
| rs9405192 | 1e-14 | DUSP22 - IRF4 | G | 1.29 |
| rs17830558 | 4e-10 | PLA2R1 | T | 1.87 |
Top studies (by case count)
| Study | Lead author | Year | Cases | Controls | Title |
|---|---|---|---|---|---|
| GCST010004 | Xie J | 2020 | 2,150 | 5,829 | The genetic architecture of membranous nephropathy and its potential to improve non-invasive diagnosis. |
| GCST010005 | Xie J | 2020 | 2,150 | 5,829 | The genetic architecture of membranous nephropathy and its potential to improve non-invasive diagnosis. |
| GCST010006 | Xie J | 2020 | 1,612 | 1,970 | The genetic architecture of membranous nephropathy and its potential to improve non-invasive diagnosis. |
| GCST000984 | Stanescu HC | 2011 | 556 | 2,338 | Risk HLA-DQA1 and PLA(2)R1 alleles in idiopathic membranous nephropathy. |
| GCST003402 | Sekula P | 2016 | 323 | 0 | Genetic risk variants for membranous nephropathy: extension of and association with other chronic kidney disease aetiologies. |
Variant details and genetic-evidence tiers
Tier distribution (top 50 variants)
| Tier | Variants |
|---|---|
| Tier 1: coding | 6 |
| Tier 2: splice/UTR | 0 |
| Tier 3: regulatory | 1 |
| Tier 4: intronic/intergenic | 20 |
MAF distribution
| Bucket | Variants |
|---|---|
| common (>=0.05) | 27 |
| low_freq (0.01-0.05) | 0 |
| rare (<0.01) | 0 |
| unknown | 0 |
Functional consequences
| Consequence | Count |
|---|---|
| intron_variant | 16 |
| missense_variant | 5 |
| intergenic_variant | 3 |
| regulatory_region_variant | 1 |
| non_coding_transcript_exon_variant | 1 |
| stop_gained | 1 |
Top variants
| rsID | Chr | Pos | Alleles | MAF | Consequence | Gene | p-value | Tier |
|---|---|---|---|---|---|---|---|---|
| rs9271573 | 6 | 32622724 | A>C | 0.05 | regulatory_region_variant | HLA-DRB1 - HLA-DQA1 | 3e-154 | Tier 3: regulatory |
| rs17831251 | 2 | 160057645 | C>T | 0.05 | intron_variant | PLA2R1 | 5e-103 | Tier 4: intronic/intergenic |
| rs2187668 | 6 | 32638107 | C>A,G,T | 0.13 | intron_variant | HLA-DQA1 | 8e-93 | Tier 4: intronic/intergenic |
| rs3134792 | 6 | 31344549 | T>G | 0.114 | intron_variant | LINC02571 - HLA-B | 6e-72 | Tier 4: intronic/intergenic |
| rs7775397 | 6 | 32293475 | T>G | 0.114 | missense_variant | TSBP1-AS1, TSBP1 | 5e-71 | Tier 1: coding |
| rs389884 | 6 | 31973120 | A>G,T | 0.115 | intron_variant | WHR1 | 8e-66 | Tier 4: intronic/intergenic |
| rs230540 | 4 | 102575510 | C>A,G,T | 0.35 | intron_variant | NFKB1 | 2e-61 | Tier 4: intronic/intergenic |
| rs7750641 | 6 | 31161533 | C>T | 0.126 | missense_variant | TCF19 | 3e-58 | Tier 1: coding |
| rs3130544 | 6 | 31090563 | C>A | 0.124 | intergenic_variant | RNU6-1133P - C6orf15 | 9e-58 | Tier 4: intronic/intergenic |
| rs3115663 | 6 | 31634066 | T>A,C,G | 0.181 | intron_variant | PRRC2A | 7e-57 | Tier 4: intronic/intergenic |
| rs9267522 | 6 | 31635993 | 0.181 | missense_variant | PRRC2A | 1e-56 | Tier 1: coding | |
| rs3130618 | 6 | 31664357 | C>A,G,T | 0.181 | missense_variant | GPANK1 | 2e-56 | Tier 1: coding |
| rs1980493 | 6 | 32395438 | T>A,C,G | 0.166 | intron_variant | BTNL2, TSBP1-AS1 | 1e-48 | Tier 4: intronic/intergenic |
| rs2233956 | 6 | 31113428 | T>A,C,G | 0.181 | intergenic_variant | C6orf15 - PSORS1C1 | 6e-48 | Tier 4: intronic/intergenic |
| rs652888 | 6 | 31883457 | A>C,G,T | 0.202 | non_coding_transcript_exon_variant | EHMT2-AS1, EHMT2 | 3e-46 | Tier 4: intronic/intergenic |
| rs3130564 | 6 | 31133897 | C>T | 0.193 | intron_variant | PSORS1C1 | 1e-42 | Tier 4: intronic/intergenic |
| rs3096697 | 6 | 32166733 | G>A,C,T | 0.205 | missense_variant | EGFL8, PPT2-EGFL8 | 1e-41 | Tier 1: coding |
| rs3134945 | 6 | 32178715 | C>A,G,T | 0.205 | intron_variant | RNF5 | 2e-40 | Tier 4: intronic/intergenic |
| rs3129939 | 6 | 32368989 | A>G | 0.177 | intron_variant | TSBP1-AS1, TSBP1 | 2e-40 | Tier 4: intronic/intergenic |
| rs3132580 | 6 | 30952347 | G>A,C,T | 0.138 | stop_gained | MUCL3, SFTA2, HCG21 | 3e-40 | Tier 1: coding |
| rs204999 | 6 | 32142202 | A>G | 0.264 | intergenic_variant | FKBPL - PPT2 | 9e-40 | Tier 4: intronic/intergenic |
| rs9272729 | 6 | 32641817 | G>A,C,T | 0.2 | intron_variant | HLA-DQA1 | 2e-39 | Tier 4: intronic/intergenic |
| rs1480380 | 6 | 32945469 | C>T | 0.088 | intron_variant | HLA-DMB - HLA-DMA | 4e-39 | Tier 4: intronic/intergenic |
| rs1265159 | 6 | 31172270 | G>A,C,T | 0.219 | intron_variant | POU5F1 | 4e-37 | Tier 4: intronic/intergenic |
| rs4664308 | 2 | 160060986 | A>G | 0.43 | intron_variant | PLA2R1 | 9e-29 | Tier 4: intronic/intergenic |
| rs9405192 | 6 | 382537 | G>A,C,T | 0.05 | intron_variant | DUSP22 - IRF4 | 1e-14 | Tier 4: intronic/intergenic |
| rs17830558 | 2 | 160021853 | T>A,G | 0.48 | intron_variant | PLA2R1 | 4e-10 | Tier 4: intronic/intergenic |
Genes & proteins
Mendelian disease overlap and somatic drivers
GenCC: 0 · Orphanet: 9 · OMIM-shared: 0 · Dual-evidence (GWAS+Mendelian): 0
Orphanet rare-disease linkage (cohort genes)
| Gene | Orphanet ID | Rare disease |
|---|---|---|
| BTNL2 | Orphanet:797 | Sarcoidosis |
| MUCL3 | Orphanet:171700 | Diffuse panbronchiolitis |
| HLA-DQA1 | Orphanet:391490 | Adult-onset myasthenia gravis |
| HLA-DQA1 | Orphanet:930 | Idiopathic achalasia |
| IRF4 | Orphanet:3452 | Whipple disease |
| ITGB6 | Orphanet:100031 | Hypoplastic amelogenesis imperfecta |
| ITGB6 | Orphanet:100032 | Hypocalcified amelogenesis imperfecta |
| ITGB6 | Orphanet:2850 | Alopecia-intellectual disability syndrome |
| NFKB1 | Orphanet:696874 | NFKB1-related immune dysregulation |
Cohort genes → proteins
17 cohort genes, 17 distinct canonical proteins.
Evidence partition
| Subset | Genes |
|---|---|
| gwas_only | 17 |
Cohort genes (full)
| Symbol | HGNC | Ensembl | UniProt | Name | Evidence |
|---|---|---|---|---|---|
| RNF5 | HGNC:10068 | ENSG00000204308 | Q99942 | E3 ubiquitin-protein ligase RNF5 | gwas |
| BTNL2 | HGNC:1142 | ENSG00000204290 | Q9UIR0 | Butyrophilin-like protein 2 | gwas |
| TCF19 | HGNC:11629 | ENSG00000137310 | Q9Y242 | Transcription factor 19 | gwas |
| PRRC2A | HGNC:13918 | ENSG00000204469 | P48634 | Protein PRRC2A | gwas |
| GPANK1 | HGNC:13920 | ENSG00000204438 | O95872 | G patch domain and ankyrin repeat-containing protein 1 | gwas |
| TSBP1 | HGNC:13922 | ENSG00000204296 | Q5SRN2 | Testis-expressed basic protein 1 | gwas |
| EGFL8 | HGNC:13944 | ENSG00000241404 | Q99944 | Epidermal growth factor-like protein 8 | gwas |
| EHMT2 | HGNC:14129 | ENSG00000204371 | Q96KQ7 | Histone-lysine N-methyltransferase EHMT2 | gwas |
| PSORS1C1 | HGNC:17202 | ENSG00000204540 | Q9UIG5 | Psoriasis susceptibility 1 candidate gene 1 protein | gwas |
| MUCL3 | HGNC:21666 | ENSG00000168631 | Q3MIW9 | Mucin-like protein 3 | gwas |
| HLA-DQA1 | HGNC:4942 | ENSG00000196735 | P01909 | HLA class II histocompatibility antigen, DQ alpha 1 chain | gwas |
| IRF4 | HGNC:6119 | ENSG00000137265 | Q15306 | Interferon regulatory factor 4 | gwas |
| ITGB6 | HGNC:6161 | ENSG00000115221 | P18564 | Integrin beta-6 | gwas |
| LY75 | HGNC:6729 | ENSG00000054219 | O60449 | Lymphocyte antigen 75 | gwas |
| NFKB1 | HGNC:7794 | ENSG00000109320 | P19838 | Nuclear factor NF-kappa-B p105 subunit | gwas |
| PLA2R1 | HGNC:9042 | ENSG00000153246 | Q13018 | Secretory phospholipase A2 receptor | gwas |
| RBMS1 | HGNC:9907 | ENSG00000153250 | P29558 | RNA-binding motif, single-stranded-interacting protein 1 | gwas |
Cohort function summary
Lead sentence per gene, UniProt-curated.
| Symbol | Protein name | Function (lead sentence) |
|---|---|---|
| RNF5 | E3 ubiquitin-protein ligase RNF5 | Membrane-bound E3 ubiquitin-protein ligase that mediates ubiquitination of target proteins. |
| BTNL2 | Butyrophilin-like protein 2 | Negative regulator of T-cell proliferation. |
| TCF19 | Transcription factor 19 | Potential transcription factor that may play a role in the regulation of genes involved in cell cycle G1/S transition. |
| PRRC2A | Protein PRRC2A | May play a role in the regulation of pre-mRNA splicing. |
| EHMT2 | Histone-lysine N-methyltransferase EHMT2 | Histone methyltransferase that specifically mono- and dimethylates ‘Lys-9’ of histone H3 (H3K9me1 and H3K9me2, respectively) in euchromatin. |
| MUCL3 | Mucin-like protein 3 | May modulate NF-kappaB signaling and play a role in cell growth. |
| HLA-DQA1 | HLA class II histocompatibility antigen, DQ alpha 1 chain | Binds peptides derived from antigens that access the endocytic route of antigen presenting cells (APC) and presents them on the cell surface for recognition by the CD4 T-cells. |
| IRF4 | Interferon regulatory factor 4 | Transcriptional activator. |
| ITGB6 | Integrin beta-6 | Integrin alpha-V:beta-6 (ITGAV:ITGB6) is a receptor for fibronectin and cytotactin. |
| LY75 | Lymphocyte antigen 75 | Acts as an endocytic receptor to direct captured antigens from the extracellular space to a specialized antigen-processing compartment. |
| NFKB1 | Nuclear factor NF-kappa-B p105 subunit | NF-kappa-B is a pleiotropic transcription factor present in almost all cell types and is the endpoint of a series of signal transduction events that are initiated by a vast array of stimuli related to many biological processes such as infl… |
| PLA2R1 | Secretory phospholipase A2 receptor | Receptor for secretory phospholipase A2 (sPLA2). |
| RBMS1 | RNA-binding motif, single-stranded-interacting protein 1 | Single-stranded DNA binding protein that interacts with the region upstream of the MYC gene. |
Protein-family classification
Druggable: 2 · Difficult: 5 · Unknown: 10 · Druggable fraction: 0.12
Family distribution
Cohort families vs a genome-wide background (hypergeometric, BH-FDR; fold = observed/expected). Counts kept; sorted by enrichment, so the catch-all Other/Unknown bucket no longer leads.
| Family | Genes | Fold | FDR |
|---|---|---|---|
| Antibody/Immunoglobulin | 2 | 3.4× | 0.453 |
| Scaffold/PPI | 2 | 2.0× | 0.453 |
| Transcription factor | 3 | 1.5× | 0.453 |
| Other/Unknown | 10 | 1.1× | 0.502 |
Per-gene assignment
| Symbol | Family | Druggable? | EC | InterPro (top 3) |
|---|---|---|---|---|
| RNF5 | Transcription factor | no | Znf_RING, Znf_RING/FYVE/PHD, Znf_RING_CS | |
| BTNL2 | Antibody/Immunoglobulin | yes | Ig_C1-set, Ig_sub, Ig-like_dom | |
| TCF19 | Transcription factor | no | FHA_dom, Znf_PHD, SMAD_FHA_dom_sf | |
| PRRC2A | Other/Unknown | no | BAT2_N, PRRC2 | |
| GPANK1 | Scaffold/PPI | no | G_patch_dom, Ankyrin_rpt, Ankyrin_rpt-contain_sf | |
| TSBP1 | Other/Unknown | no | TSBP1 | |
| EGFL8 | Other/Unknown | no | EGF-type_Asp/Asn_hydroxyl_site, EGF, EGF-like_Ca-bd_dom | |
| EHMT2 | Scaffold/PPI | no | 2.1.1.355 | SET_dom, Ankyrin_rpt, Pre-SET_dom |
| PSORS1C1 | Other/Unknown | no | SEEK1 | |
| MUCL3 | Other/Unknown | no | MUCL3 | |
| HLA-DQA1 | Antibody/Immunoglobulin | yes | MHC_II_a_N, Ig/MHC_CS, Ig_C1-set | |
| IRF4 | Other/Unknown | no | Interferon_reg_fact_DNA-bd_dom, SMAD_FHA_dom_sf, SMAD-like_dom_sf | |
| ITGB6 | Other/Unknown | no | Integrin_bsu_VWA, Integrin_bsu_tail, EGF_extracell | |
| LY75 | Other/Unknown | no | FN_type2_dom, Ricin_B_lectin, C-type_lectin-like | |
| NFKB1 | Transcription factor | no | NFkB/Dor, Death_dom, Ankyrin_rpt | |
| PLA2R1 | Other/Unknown | no | FN_type2_dom, Ricin_B_lectin, C-type_lectin-like | |
| RBMS1 | Other/Unknown | no | RRM_dom, Hud_Sxl_RNA, Nucleotide-bd_a/b_plait_sf |
Expression context
Cohort genes with no expression data: 0.
13 cohort genes are a single-cell marker in ≥1 SCXA experiment.
Breadth distribution (Bgee present_calls)
| Bucket | Genes |
|---|---|
| narrow (1-5 tissues) | 0 |
| moderate (6-20) | 0 |
| broad (>20) | 17 |
| unknown | 0 |
Top tissues across cohort
| Tissue | Cohort genes |
|---|---|
| left testis | 4 |
| right testis | 4 |
| ventricular zone | 3 |
| testis | 3 |
| ganglionic eminence | 2 |
| primordial germ cell in gonad | 2 |
| sural nerve | 2 |
| lymph node | 2 |
| lower esophagus mucosa | 2 |
| adult mammalian kidney | 1 |
| cortical plate | 1 |
| tibial nerve | 1 |
| nucleus accumbens | 1 |
| putamen | 1 |
| body of stomach | 1 |
| mucosa of stomach | 1 |
| gall bladder | 1 |
| monocyte | 1 |
| rectum | 1 |
| endocervix | 1 |
Per-gene tissue summary (top 30)
| Symbol | Bgee breadth | FANTOM5 breadth | SCXA | Top tissues |
|---|---|---|---|---|
| RNF5 | 134 | ubiquitous | marker | ganglionic eminence, adult mammalian kidney, cortical plate |
| BTNL2 | 106 | yes | sural nerve, ventricular zone, primordial germ cell in gonad | |
| TCF19 | 133 | ubiquitous | yes | primordial germ cell in gonad, ventricular zone, lymph node |
| PRRC2A | 134 | ubiquitous | marker | right testis, left testis, ventricular zone |
| GPANK1 | 133 | ubiquitous | marker | left testis, right testis, testis |
| TSBP1 | 58 | tissue_specific | yes | left testis, testis, right testis |
| EGFL8 | 133 | broad | marker | tibial nerve, lower esophagus mucosa, sural nerve |
| EHMT2 | 134 | ubiquitous | marker | nucleus accumbens, ganglionic eminence, putamen |
| PSORS1C1 | 124 | ubiquitous | yes | left testis, right testis, testis |
| MUCL3 | 51 | tissue_specific | marker | mucosa of stomach, lower esophagus mucosa, body of stomach |
| HLA-DQA1 | 244 | broad | marker | gall bladder, rectum, monocyte |
| IRF4 | 180 | broad | marker | lymph node, endocervix, vermiform appendix |
| ITGB6 | 188 | broad | marker | visceral pleura, biceps brachii, skeletal muscle tissue of rectus abdominis |
| LY75 | 242 | broad | marker | thymus, epithelium of nasopharynx, jejunal mucosa |
| NFKB1 | 252 | ubiquitous | marker | endometrium epithelium, cartilage tissue, calcaneal tendon |
| PLA2R1 | 233 | ubiquitous | marker | parotid gland, left lobe of thyroid gland, thyroid gland |
| RBMS1 | 264 | ubiquitous | marker | cauda epididymis, oviduct epithelium, left ventricle myocardium |
Protein interactions among cohort
Intra-cohort edges: 7.
Hub genes (top 10 by interactor count)
| Symbol | Interactor count |
|---|---|
| NFKB1 | 10,484 |
| EHMT2 | 4,723 |
| IRF4 | 3,450 |
| PRRC2A | 2,550 |
| TCF19 | 1,774 |
| RNF5 | 1,666 |
| ITGB6 | 1,461 |
| LY75 | 1,283 |
| RBMS1 | 1,265 |
| BTNL2 | 998 |
Intra-cohort edges
| A | B | Sources |
|---|---|---|
| BTNL2 | TSBP1 | string_interaction |
| EHMT2 | TCF19 | string_interaction |
| GPANK1 | PRRC2A | string_interaction |
| ITGB6 | RBMS1 | string_interaction |
| PSORS1C1 | TCF19 | string_interaction |
| PSORS1C1 | TSBP1 | string_interaction |
| RNF5 | TSBP1 | string_interaction |
Structural data
PDB: 8 · AlphaFold-only: 9 · No structure: 0
Cohort genes with PDB structures (top 30)
| Symbol | UniProt | PDB entries |
|---|---|---|
| EHMT2 | Q96KQ7 | 35 |
| HLA-DQA1 | P01909 | 28 |
| IRF4 | Q15306 | 19 |
| NFKB1 | P19838 | 15 |
| ITGB6 | P18564 | 14 |
| LY75 | O60449 | 4 |
| RBMS1 | P29558 | 3 |
| PLA2R1 | Q13018 | 2 |
AlphaFold-only cohort genes (top 30 by pLDDT)
| Symbol | UniProt | pLDDT |
|---|---|---|
| BTNL2 | Q9UIR0 | 85.97 |
| EGFL8 | Q99944 | 76.30 |
| GPANK1 | O95872 | 71.48 |
| RNF5 | Q99942 | 68.71 |
| TCF19 | Q9Y242 | 63.17 |
| PSORS1C1 | Q9UIG5 | 55.10 |
| MUCL3 | Q3MIW9 | 47.09 |
| TSBP1 | Q5SRN2 | 45.58 |
| PRRC2A | P48634 | 40.07 |
Function
Pathway analysis
Distinct Reactome pathways touched by cohort: 86. Enrichment computed across 17 evidence-associated genes (9 with Reactome annotation).
Pathways by enrichment
Over-representation of cohort genes vs the genome-wide background (hypergeometric test, Benjamini-Hochberg FDR; fold = observed/expected over 9 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| Pathway | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| Transcriptional Regulation by VENTX | 2 | 59.0× | 0.042 | EHMT2, NFKB1 |
| PKMTs methylate histone lysines | 2 | 35.7× | 0.047 | EHMT2, NFKB1 |
| Downstream TCR signaling | 2 | 28.5× | 0.047 | HLA-DQA1, NFKB1 |
| Interferon gamma signaling | 2 | 27.9× | 0.047 | HLA-DQA1, IRF4 |
| CLEC7A/inflammasome pathway | 1 | 211.5× | 0.057 | NFKB1 |
| DEx/H-box helicases activate type I IFN and inflammatory cytokines production | 1 | 181.3× | 0.057 | NFKB1 |
| IkBA variant leads to EDA-ID | 1 | 181.3× | 0.057 | NFKB1 |
| Regulation of NFE2L2 gene expression | 1 | 158.6× | 0.057 | NFKB1 |
| Interleukin-1 processing | 1 | 141.0× | 0.057 | NFKB1 |
| Regulated proteolysis of p75NTR | 1 | 115.3× | 0.057 | NFKB1 |
| NF-kB is activated and signals survival | 1 | 97.6× | 0.057 | NFKB1 |
| Butyrophilin (BTN) family interactions | 1 | 97.6× | 0.057 | BTNL2 |
| MAP3K8 (TPL2)-dependent MAPK1/3 activation | 1 | 79.3× | 0.057 | NFKB1 |
| Calnexin/calreticulin cycle | 1 | 79.3× | 0.057 | RNF5 |
| Acyl chain remodelling of PI | 1 | 74.6× | 0.057 | PLA2R1 |
| RIP-mediated NFkB activation via ZBP1 | 1 | 74.6× | 0.057 | NFKB1 |
| The NLRP3 inflammasome | 1 | 74.6× | 0.057 | NFKB1 |
| Acyl chain remodelling of PG | 1 | 70.5× | 0.057 | PLA2R1 |
| Translocation of ZAP-70 to Immunological synapse | 1 | 70.5× | 0.057 | HLA-DQA1 |
| Phosphorylation of CD3 and TCR zeta chains | 1 | 60.4× | 0.057 | HLA-DQA1 |
| Regulation of TP53 Activity through Methylation | 1 | 60.4× | 0.057 | EHMT2 |
| ER Quality Control Compartment (ERQC) | 1 | 60.4× | 0.057 | RNF5 |
| Acyl chain remodelling of PS | 1 | 57.7× | 0.057 | PLA2R1 |
| Co-inhibition by PD-1 | 1 | 57.7× | 0.057 | HLA-DQA1 |
| CD209 (DC-SIGN) signaling | 1 | 57.7× | 0.057 | NFKB1 |
| Senescence-Associated Secretory Phenotype (SASP) | 2 | 22.1× | 0.057 | EHMT2, NFKB1 |
| TRAF6 mediated NF-kB activation | 1 | 50.8× | 0.058 | NFKB1 |
| ABC transporter disorders | 1 | 48.8× | 0.058 | RNF5 |
| Acyl chain remodelling of PC | 1 | 47.0× | 0.058 | PLA2R1 |
| N-glycan trimming in the ER and Calnexin/Calreticulin cycle | 1 | 47.0× | 0.058 | RNF5 |
GO biological processes by enrichment
Over-representation of cohort genes vs the genome-wide background (hypergeometric test, Benjamini-Hochberg FDR; fold = observed/expected over 13 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| GO term | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| phenotypic switching | 1 | 1296.3× | 0.030 | EHMT2 |
| negative regulation of arachidonate secretion | 1 | 1296.3× | 0.030 | PLA2R1 |
| transforming growth factor beta production | 1 | 648.1× | 0.030 | ITGB6 |
| positive regulation of podocyte apoptotic process | 1 | 648.1× | 0.030 | PLA2R1 |
| memory T cell differentiation | 1 | 432.1× | 0.030 | ITGB6 |
| positive regulation of miRNA metabolic process | 1 | 432.1× | 0.030 | NFKB1 |
| negative regulation of vitamin D biosynthetic process | 1 | 324.1× | 0.030 | NFKB1 |
| regulation of T-helper cell differentiation | 1 | 324.1× | 0.030 | IRF4 |
| Langerhans cell differentiation | 1 | 324.1× | 0.030 | ITGB6 |
| oxidative stress-induced premature senescence | 1 | 324.1× | 0.030 | PLA2R1 |
| positive regulation of hyaluronan biosynthetic process | 1 | 324.1× | 0.030 | NFKB1 |
| peptidyl-lysine dimethylation | 1 | 259.3× | 0.030 | EHMT2 |
| bronchiole development | 1 | 259.3× | 0.030 | ITGB6 |
| cellular response to dsRNA | 1 | 259.3× | 0.030 | NFKB1 |
| positive regulation of arachidonate secretion | 1 | 259.3× | 0.030 | PLA2R1 |
| positive regulation of interleukin-2 production | 2 | 72.0× | 0.030 | BTNL2, IRF4 |
| inflammatory response | 3 | 8.7× | 0.032 | ITGB6, LY75, NFKB1 |
| mammary gland involution | 1 | 216.1× | 0.032 | NFKB1 |
| cellular response to interleukin-17 | 1 | 185.2× | 0.035 | NFKB1 |
| cellular response to nicotine | 1 | 162.0× | 0.038 | NFKB1 |
| hard palate development | 1 | 129.6× | 0.042 | ITGB6 |
| T-helper 17 cell lineage commitment | 1 | 117.8× | 0.042 | IRF4 |
| antibacterial innate immune response | 1 | 117.8× | 0.042 | NFKB1 |
| positive regulation of lipid storage | 1 | 108.0× | 0.042 | NFKB1 |
| amelogenesis | 1 | 108.0× | 0.042 | ITGB6 |
| cellular response to cocaine | 1 | 99.7× | 0.042 | EHMT2 |
| negative regulation of autophagosome assembly | 1 | 99.7× | 0.042 | EHMT2 |
| enamel mineralization | 1 | 92.6× | 0.042 | ITGB6 |
| endoplasmic reticulum mannose trimming | 1 | 92.6× | 0.042 | RNF5 |
| positive regulation of interleukin-13 production | 1 | 86.4× | 0.042 | IRF4 |
Therapeutics
Drugs indicated for this disease
0 approved, 8 in late-stage (phase 3) trials. Disease-direct ChEMBL indications, not inferred from the associated-gene cohort below.
| Drug | Development status |
|---|---|
| Chlorambucil | Phase 3 (in late-stage trials) |
| Cyclosporine | Phase 3 (in late-stage trials) |
| Methylprednisolone | Phase 3 (in late-stage trials) |
| Mycophenolate Mofetil | Phase 3 (in late-stage trials) |
| Prednisolone | Phase 3 (in late-stage trials) |
| Prednisone | Phase 3 (in late-stage trials) |
| Rituximab | Phase 3 (in late-stage trials) |
| Tacrolimus Anhydrous | Phase 3 (in late-stage trials) |
Earlier-phase candidates (phase 2, investigational — efficacy not yet established): Belimumab, Cosyntropin, Iptacopan.
Drug target analysis
Approved (phase 4): 2 · Phase ≥3: 3 · Phased (≥1): 3 · Undrugged: 14
Druggability breadth: 9 of 17 evidence-associated genes (53%) have a ChEMBL target (buckets above are over the deeply-mined display cohort).
Genes with an approved drug
The molecule shown is one approved compound that hits the gene — not necessarily a drug of choice or one indicated for this disease.
| Symbol | Example approved molecule |
|---|---|
| EHMT2 | RALTITREXED |
| NFKB1 | INDOPROFEN |
Top cohort targets by molecule count
| Symbol | Molecules | Max phase |
|---|---|---|
| NFKB1 | 152 | 4 |
| EHMT2 | 7 | 4 |
| ITGB6 | 5 | 3 |
| RNF5 | 0 | 0 |
| BTNL2 | 0 | 0 |
| TCF19 | 0 | 0 |
| PRRC2A | 0 | 0 |
| GPANK1 | 0 | 0 |
| TSBP1 | 0 | 0 |
| EGFL8 | 0 | 0 |
Drugs targeting cohort genes (top 30)
| Molecule | Max phase | Targets in cohort |
|---|---|---|
| RALTITREXED | 4 | EHMT2 |
| TAZEMETOSTAT | 4 | EHMT2 |
| DISULFIRAM | 4 | EHMT2, NFKB1 |
| INDOPROFEN | 4 | NFKB1 |
| VAMOROLONE | 4 | NFKB1 |
| BORTEZOMIB | 4 | NFKB1 |
| DEXAMETHASONE | 4 | NFKB1 |
| SULFASALAZINE | 4 | NFKB1 |
| LEVOSALBUTAMOL | 4 | NFKB1 |
| CLOTRIMAZOLE | 4 | NFKB1 |
| GLIPIZIDE | 4 | NFKB1 |
| SALMETEROL XINAFOATE | 4 | NFKB1 |
| PHENELZINE | 4 | NFKB1 |
| SULFAPHENAZOLE | 4 | NFKB1 |
| AMOXAPINE | 4 | NFKB1 |
| PROPANTHELINE | 4 | NFKB1 |
| DECAMETHONIUM | 4 | NFKB1 |
| NICARDIPINE HYDROCHLORIDE | 4 | NFKB1 |
| PHENTOLAMINE MESYLATE | 4 | NFKB1 |
| PHENYLEPHRINE | 4 | NFKB1 |
| CARISOPRODOL | 4 | NFKB1 |
| AZELAIC ACID | 4 | NFKB1 |
| CARBETAPENTANE CITRATE | 4 | NFKB1 |
| NIALAMIDE | 4 | NFKB1 |
| EPINEPHRINE BITARTRATE | 4 | NFKB1 |
| NILUTAMIDE | 4 | NFKB1 |
| BUDESONIDE | 4 | NFKB1 |
| ESTRONE | 4 | NFKB1 |
| METHAPYRILENE | 4 | NFKB1 |
| PIMOZIDE | 4 | NFKB1 |
Bioactivity and enzyme data
Enzyme cohort genes (≥1 EC): 1.
Cohort genes with ChEMBL bioactivity (full, sorted by assay count)
| Symbol | Assays | Type breakdown |
|---|---|---|
| EHMT2 | 442 | Binding:435, Functional:6, ADMET:1 |
| NFKB1 | 256 | Binding:249, Functional:7 |
| ITGB6 | 79 | Binding:75, ADMET:2, Functional:2 |
| IRF4 | 3 | Binding:3 |
| PLA2R1 | 3 | Binding:3 |
| RNF5 | 2 | Binding:2 |
| HLA-DQA1 | 2 | Binding:2 |
| PRRC2A | 1 | Binding:1 |
Cohort enzymes (BRENDA EC)
| Symbol | EC numbers | Names |
|---|---|---|
| EHMT2 | 2.1.1.355, 2.1.1.356, 2.1.1.367, 2.1.1.368 | [histone H3]-lysine9 N-trimethyltransferase, [histone H3]-lysine27 N-trimethyltransferase, [histone H3]-lysine9 N-methyltransferase, [histone H3]-lysine9 N-dimethyltransferase |
Cohort genes with high screening signal
≥100 ChEMBL assays — a studied-ness signal; see Therapeutics for approved-drug status.
| Symbol | ChEMBL assays |
|---|---|
| EHMT2 | 442 |
| NFKB1 | 256 |
Pharmacogenomics
Cohort genes with a PharmGKB record: 17; with CPIC/DPWG dosing guidelines: 0.
No cohort gene has a CPIC/DPWG genotype-guided dosing guideline (PharmGKB).
Chemical tractability of cohort targets
30 approved/phased compounds have measured bioactivity against a cohort gene (and aren’t yet in disease-level trials). This is a research / tractability signal, NOT a therapeutic recommendation — a bioactivity row often reflects off-target or screening binding (e.g. promiscuous kinase inhibitors against a cohort kinase), implying no disease mechanism.
| Compound | Max phase | Cohort target (bioactivity) |
|---|---|---|
| RALTITREXED | 4 | EHMT2 |
| TAZEMETOSTAT | 4 | EHMT2 |
| DISULFIRAM | 4 | EHMT2, NFKB1 |
| INDOPROFEN | 4 | NFKB1 |
| VAMOROLONE | 4 | NFKB1 |
| BORTEZOMIB | 4 | NFKB1 |
| DEXAMETHASONE | 4 | NFKB1 |
| SULFASALAZINE | 4 | NFKB1 |
| LEVOSALBUTAMOL | 4 | NFKB1 |
| CLOTRIMAZOLE | 4 | NFKB1 |
| GLIPIZIDE | 4 | NFKB1 |
| SALMETEROL XINAFOATE | 4 | NFKB1 |
| PHENELZINE | 4 | NFKB1 |
| SULFAPHENAZOLE | 4 | NFKB1 |
| AMOXAPINE | 4 | NFKB1 |
| PROPANTHELINE | 4 | NFKB1 |
| DECAMETHONIUM | 4 | NFKB1 |
| NICARDIPINE HYDROCHLORIDE | 4 | NFKB1 |
| PHENTOLAMINE MESYLATE | 4 | NFKB1 |
| PHENYLEPHRINE | 4 | NFKB1 |
| CARISOPRODOL | 4 | NFKB1 |
| AZELAIC ACID | 4 | NFKB1 |
| CARBETAPENTANE CITRATE | 4 | NFKB1 |
| NIALAMIDE | 4 | NFKB1 |
| EPINEPHRINE BITARTRATE | 4 | NFKB1 |
| NILUTAMIDE | 4 | NFKB1 |
| BUDESONIDE | 4 | NFKB1 |
| ESTRONE | 4 | NFKB1 |
| METHAPYRILENE | 4 | NFKB1 |
| PIMOZIDE | 4 | NFKB1 |
Druggability pyramid
Cohort genes binned by druggability tier (high → low):
| Tier | Definition | Genes | Symbols |
|---|---|---|---|
| A | Approved (phase 4 drug) | 2 | EHMT2, NFKB1 |
| B | Phased (≥1) drug, not yet approved | 1 | ITGB6 |
| C | Druggable family + PDB, no drug | 1 | HLA-DQA1 |
| D | Druggable family + AlphaFold only, no drug | 1 | BTNL2 |
| E | Difficult family or no structure, no drug | 12 | RNF5, TCF19, PRRC2A, GPANK1, TSBP1, EGFL8, PSORS1C1, MUCL3, IRF4, LY75 (+2 more) |
Undrugged target profiles
14 cohort genes are undrugged. Ranked by ‘starting-point quality’ (assay depth + drugged-partner adjacency).
| Symbol | ChEMBL assays | Drugged partners (top 3) |
|---|---|---|
| RBMS1 | 0 | ITGB6 |
| RNF5 | 2 | — |
| BTNL2 | 0 | — |
| TCF19 | 0 | — |
| PRRC2A | 1 | — |
| GPANK1 | 0 | — |
| TSBP1 | 0 | — |
| EGFL8 | 0 | — |
| PSORS1C1 | 0 | — |
| MUCL3 | 0 | — |
| HLA-DQA1 | 2 | — |
| IRF4 | 3 | — |
| LY75 | 0 | — |
| PLA2R1 | 3 | — |
Clinical trials & evidence
Clinical trials
Clinical trials: 68.
Phase distribution (across all retrieved trials)
| Phase | Trials |
|---|---|
| PHASE2 | 20 |
| Not specified | 18 |
| PHASE3 | 8 |
| PHASE1 | 6 |
| PHASE4 | 4 |
| PHASE2/PHASE3 | 4 |
| PHASE1/PHASE2 | 4 |
| EARLY_PHASE1 | 4 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT05514015 | PHASE4 | RECRUITING | Clinical Study of Rituximab Combined With Corticosteroids or Rituximab Monotherapy in the Treatment of Primary Membranous Nephropathy |
| NCT06573411 | PHASE4 | RECRUITING | Efficacy and Safety of Finerenone in Patients With Primary Membranous Nephropathy |
| NCT00518219 | PHASE4 | COMPLETED | To Compare the Efficacy and Safety of Tripterygium Wilfordii (TW) Versus Valsartan in the Membranous Nephropathy (MN) |
| NCT03025828 | PHASE4 | COMPLETED | Adrenocorticotropic Hormone in Membranous Nephropathy |
| NCT04629248 | PHASE3 | ACTIVE_NOT_RECRUITING | A Study Evaluating the Efficacy and Safety of Obinutuzumab in Participants With Primary Membranous Nephropathy |
| NCT05707377 | PHASE2/PHASE3 | ACTIVE_NOT_RECRUITING | A Study to Examine the Efficacy and Safety of Zanubrutinib Given to Adults With Primary Membranous Nephropathy |
| NCT05862233 | PHASE3 | ACTIVE_NOT_RECRUITING | A Phase Ⅲ Clinical Study of MIL62 in Primary Membranous Nephropathy |
| NCT06341205 | PHASE3 | RECRUITING | Personalized Rituximab Treatment Based on Artificial Intelligence in Membranous Nephropathy (iRITUX) |
| NCT06470191 | PHASE2/PHASE3 | RECRUITING | A Clinical Study of B007 in the Treatment of Primary Membranous Nephropathy. |
| NCT06781944 | PHASE3 | RECRUITING | OBINOTUZUMAB Versus Cyclophosphamide + Glucocorticoids in Primary Membranous Nephropathy(Blossom Study) |
| NCT06962800 | PHASE3 | RECRUITING | A Study to Learn More About the Effects and Safety of Felzartamab Infusions in Adults With Primary Membranous Nephropathy (PMN) |
| NCT07204275 | PHASE2/PHASE3 | RECRUITING | Evaluation of Efficacy, Safety, and Tolerability of Povetacicept in Participants With Primary Membranous Nephropathy (pMN) |
| NCT00425217 | PHASE2/PHASE3 | COMPLETED | Rituximab in Membranous Nephropathy |
| NCT01955187 | PHASE3 | COMPLETED | Sequential Therapy With Tacrolimus and Rituximab in Primary Membranous Nephropathy |
| NCT05696613 | PHASE3 | UNKNOWN | A Study of SNP-ACTH (1-39) Gel in Patients With Primary Membranous Nephropathy |
| NCT06120673 | PHASE3 | WITHDRAWN | REmission in Membranous Nephropathy International Trial (REMIT) |
| NCT00977977 | PHASE2 | RECRUITING | Rituximab Plus Cyclosporine in Idiopathic Membranous Nephropathy |
| NCT03949855 | PHASE2 | RECRUITING | Belimumab With Rituximab for Primary Membranous Nephropathy |
| NCT05050214 | PHASE2 | ACTIVE_NOT_RECRUITING | Obinutuzumab in Primary MN |
| NCT05732402 | PHASE1/PHASE2 | ACTIVE_NOT_RECRUITING | An Open-label Study of Povetacicept in Autoantibody-Associated Glomerular Diseases |
| NCT06466135 | PHASE2 | RECRUITING | Study of WAL0921 in Patients With Glomerular Kidney Diseases |
| NCT06557265 | PHASE1/PHASE2 | RECRUITING | A Phase 1/2 Study of NKX019 in Subjects With Autoimmune Disease (Ntrust-1) |
| NCT06614985 | PHASE2 | NOT_YET_RECRUITING | The Efficacy and Safety of Treatment With Telitacicept in Primary Membranous Nephropathy |
| NCT06642909 | PHASE2 | ACTIVE_NOT_RECRUITING | A Phase II Study of Zuberitamab Injection in Patients With Primary Membranous Nephropathy |
| NCT07029139 | PHASE2 | NOT_YET_RECRUITING | A Study to Learn More About the Effects and Safety of JMT601 in Adults With Primary Membranous Nephropathy |
| NCT07038382 | PHASE2 | RECRUITING | A Study to Evaluate the Efficacy, Safety, and Tolerability of Human Sialidase Fusion Protein (HLX79) in Combination With Rituximab Injection Versus Placebo in Patients With Active Glomerulonephritis |
| NCT07096843 | PHASE2 | RECRUITING | A Phase 2 Study of Budoprutug in Subjects With Primary Membranous Nephropathy |
| NCT07157787 | PHASE2 | RECRUITING | Study of ALXN1920 in Adult Participants With Primary Membranous Nephropathy (PMN) |
| NCT07289763 | PHASE2 | RECRUITING | Phase II Randomized, Open-label, Multicenter Clinical Study Evaluating the Safety, Efficacy, Pharmacokinetics, and Pharmacodynamics of SHR-2173 Injection in Patients With Primary Membranous Nephropathy |
| NCT07571746 | PHASE2 | RECRUITING | A Study to Assess the Effect of Surovatamig in Adult Participants With Antibody-mediated Kidney Disease |
| NCT00050713 | PHASE2 | COMPLETED | Sirolimus Therapy for Idiopathic and Lupus Membranous Nephropathy |
| NCT03453619 | PHASE2 | COMPLETED | Phase II Study Assessing Safety and Efficacy of APL-2 in Glomerulopathies |
| NCT04652570 | PHASE1/PHASE2 | TERMINATED | Efficacy and Safety of VB119 in Subjects With Membranous Nephropathy |
| NCT04733040 | PHASE2 | COMPLETED | Efficacy, Safety and PK/PD of MOR202 in Anti-PLA2R+ Membranous Nephropathy (aMN) (NewPLACE) |
| NCT04893096 | PHASE2 | COMPLETED | MOR202 for Refractory MN |
| NCT05136456 | PHASE2 | UNKNOWN | Evaluate the Efficacy and Safety of SHR1459 Tablets in Patients With Primary Membranous Nephropathy |
| NCT05162066 | PHASE2 | TERMINATED | Study to Evaluate the Safety, Tolerability of BCX9930 in Participants With Either Complement 3 Glomerulopathy (C3G), Immunoglobulin A Nephropathy (IgAN), or Primary Membranous Nephropathy (PMN) |
| NCT05398653 | PHASE1/PHASE2 | COMPLETED | A Phase Ib/ Ⅱ Clinical Study of MIL62 in Primary Membranous Nephropathy |
| NCT05810961 | PHASE2 | TERMINATED | A Study to Assess Effectiveness and Safety of Efgartigimod in Chinese Patients with Primary Membranous Nephropathy (ZL-1103-014) |
| NCT05941845 | PHASE2 | UNKNOWN | Interferon Alfa Therapy Based on Th17 Profile in Membranous Nephropathy |
Drugs tested across these trials (top 30)
| Molecule | Max phase | Trials referencing |
|---|---|---|
| RITUXIMAB | 4 | 10 |
| OBINUTUZUMAB | 4 | 3 |
| BELIMUMAB | 4 | 1 |
| CORTICOTROPIN | 4 | 1 |
| DIPHENHYDRAMINE | 4 | 1 |
| PEGCETACOPLAN | 4 | 1 |
| ZANUBRUTINIB | 4 | 1 |
| FELZARTAMAB | 3 | 3 |
| TELITACICEPT | 3 | 1 |
| BUDOPRUTUG | 2 | 2 |
| POVETACICEPT | 2 | 2 |
| SUROVATAMIG | 2 | 1 |
| CHEMBL5193128 | 0 | 1 |
Related Atlas pages
- Cohort genes: RNF5, BTNL2, TCF19, PRRC2A, GPANK1, TSBP1, EGFL8, EHMT2, PSORS1C1, MUCL3, HLA-DQA1, IRF4, ITGB6, LY75, NFKB1, PLA2R1, RBMS1
- Drugs: Rituximab, Obinutuzumab, Belimumab, Corticotropin, Diphenhydramine, Pegcetacoplan, Zanubrutinib, Felzartamab, Telitacicept