BOLA3
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Summary
BOLA3 (bolA family member 3, HGNC:24415) is a protein-coding gene on chromosome 2p13.1, encoding BolA-like protein 3 (Q53S33). Acts as a mitochondrial iron-sulfur (Fe-S) cluster assembly factor that facilitates (Fe-S) cluster insertion into a subset of mitochondrial proteins.
This gene encodes a protein that plays an essential role in the production of iron-sulfur (Fe-S) clusters for the normal maturation of lipoate-containing 2-oxoacid dehydrogenases, and for the assembly of the mitochondrial respiratory chain complexes. Mutation in this gene has been associated with multiple mitochondrial dysfunctions syndrome-2. Two alternatively spliced transcript variants encoding different isoforms with distinct subcellular localization have been reported for this gene (PMID:21944046).
Source: NCBI Gene 388962 — RefSeq curated summary.
At a glance
- Gene–disease (curated): mitochondrial disease (Definitive, ClinGen) — +1 more curated relationship
- GWAS associations: 2
- Clinical variants (ClinVar): 114 total — 2 pathogenic, 3 likely-pathogenic
- Phenotypes (HPO): 36
- MANE Select transcript:
NM_212552
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:24415 |
| Approved symbol | BOLA3 |
| Name | bolA family member 3 |
| Location | 2p13.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Ensembl gene | ENSG00000163170 |
| Ensembl biotype | protein_coding |
| OMIM | 613183 |
| Entrez | 388962 |
Gene structure
Transcript identifiers
Ensembl transcripts: 8 — 5 protein_coding, 2 retained_intron, 1 protein_coding_CDS_not_defined
ENST00000295326, ENST00000327428, ENST00000469676, ENST00000477685, ENST00000484655, ENST00000940097, ENST00000940098, ENST00000940099
RefSeq mRNA: 2 — MANE Select: NM_212552
NM_001035505, NM_212552
CCDS: CCDS33224, CCDS33225
Canonical transcript exons
ENST00000327428 — 4 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001950182 | 74135400 | 74135658 |
| ENSE00002172458 | 74147821 | 74147912 |
| ENSE00003599940 | 74142272 | 74142360 |
| ENSE00003673053 | 74145189 | 74145303 |
Expression profiles
Bgee: expression breadth ubiquitous, 256 present calls, max score 99.39.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 42.2324 / max 464.2944, expressed in 1805 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 29162 | 39.8689 | 1804 |
| 29164 | 1.1968 | 877 |
| 29163 | 1.1667 | 768 |
Top tissues by expression
256 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| left ventricle myocardium | UBERON:0006566 | 99.39 | gold quality |
| cardiac muscle of right atrium | UBERON:0003379 | 99.04 | gold quality |
| myocardium | UBERON:0002349 | 98.82 | gold quality |
| endothelial cell | CL:0000115 | 98.50 | gold quality |
| quadriceps femoris | UBERON:0001377 | 98.13 | gold quality |
| vastus lateralis | UBERON:0001379 | 98.08 | gold quality |
| tibialis anterior | UBERON:0001385 | 98.06 | gold quality |
| kidney epithelium | UBERON:0004819 | 98.06 | gold quality |
| heart right ventricle | UBERON:0002080 | 97.79 | gold quality |
| parotid gland | UBERON:0001831 | 97.69 | gold quality |
| deltoid | UBERON:0001476 | 97.58 | gold quality |
| ileal mucosa | UBERON:0000331 | 97.55 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 97.48 | gold quality |
| cardiac atrium | UBERON:0002081 | 97.29 | gold quality |
| biceps brachii | UBERON:0001507 | 97.24 | gold quality |
| right atrium auricular region | UBERON:0006631 | 97.21 | gold quality |
| colonic mucosa | UBERON:0000317 | 97.18 | gold quality |
| apex of heart | UBERON:0002098 | 97.05 | gold quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 96.88 | gold quality |
| cardiac ventricle | UBERON:0002082 | 96.71 | gold quality |
| heart left ventricle | UBERON:0002084 | 96.70 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 96.39 | gold quality |
| Brodmann (1909) area 23 | UBERON:0013554 | 96.35 | gold quality |
| heart | UBERON:0000948 | 96.21 | gold quality |
| epithelial cell of pancreas | CL:0000083 | 96.20 | silver quality |
| body of tongue | UBERON:0011876 | 96.19 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 95.97 | gold quality |
| middle temporal gyrus | UBERON:0002771 | 95.94 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 95.80 | gold quality |
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 95.74 | gold quality |
Single-cell (SCXA)
Detected in 3 experiment(s), a significant marker in 3.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-125970 | yes | 41.47 |
| E-CURD-122 | yes | 17.72 |
| E-ANND-3 | yes | 11.98 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
34 targeting BOLA3, 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-5692B | 100.00 | 71.32 | 2622 |
| HSA-MIR-5692C | 100.00 | 71.32 | 2622 |
| HSA-MIR-1277-5P | 100.00 | 73.95 | 5056 |
| HSA-MIR-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-8068 | 99.98 | 73.85 | 2376 |
| HSA-MIR-103A-3P | 99.98 | 69.14 | 1595 |
| HSA-MIR-107 | 99.98 | 69.14 | 1595 |
| HSA-MIR-3688-3P | 99.97 | 72.02 | 2834 |
| HSA-MIR-1468-3P | 99.96 | 72.74 | 3797 |
| HSA-MIR-497-5P | 99.92 | 71.83 | 2674 |
| HSA-MIR-374A-5P | 99.90 | 71.34 | 2923 |
| HSA-MIR-374B-5P | 99.90 | 69.98 | 2734 |
| HSA-MIR-15A-5P | 99.90 | 72.80 | 2787 |
| HSA-MIR-15B-5P | 99.90 | 72.78 | 2798 |
| HSA-MIR-16-5P | 99.90 | 72.80 | 2780 |
| HSA-MIR-195-5P | 99.90 | 72.81 | 2805 |
| HSA-MIR-4697-3P | 99.89 | 67.09 | 1123 |
| HSA-MIR-6838-5P | 99.89 | 71.94 | 2690 |
| HSA-MIR-424-5P | 99.89 | 71.90 | 2641 |
| HSA-MIR-4799-5P | 99.82 | 70.60 | 2663 |
| HSA-MIR-3121-3P | 99.82 | 71.96 | 3630 |
| HSA-MIR-8076 | 99.78 | 68.52 | 1170 |
| HSA-MIR-4517 | 99.76 | 69.19 | 1867 |
| HSA-MIR-5093 | 99.67 | 69.26 | 2291 |
| HSA-MIR-4276 | 99.56 | 67.66 | 2514 |
| HSA-MIR-5584-5P | 99.49 | 68.22 | 2814 |
| HSA-MIR-190B-3P | 99.33 | 68.29 | 1382 |
| HSA-MIR-5583-3P | 99.06 | 65.68 | 1018 |
| HSA-MIR-9500 | 98.62 | 66.54 | 1845 |
| HSA-MIR-556-5P | 97.75 | 66.17 | 473 |
Literature-anchored findings (GeneRIF, showing 12)
- BOLA-like proteins are widely conserved from prokaryotes to eukaryotes and may be involved in cell proliferation or cell-cycle regulation. (PMID:14718656)
- This study reported that all three human BolA proteins (hBolA1, hBolA2, and hBolA3) are novel non-classical secreted proteins identified with bioinformatics and molecular biology experiments. (PMID:18548201)
- Mutations in iron-sulfur cluster scaffold genes NFU1 and BOLA3 cause a fatal deficiency of multiple respiratory chain and 2-oxoacid dehydrogenase enzymes [case report] (PMID:21944046)
- BOLA3 plays a crucial role in the biogenesis of iron-sulfur clusters. (PMID:22562699)
- Clinical features of BOLA3-associated variant nonketotic hyperglycemia include severe neurodegeneration after a period of normal development. (PMID:24334290)
- this study shows that BOLA3 deficiency controls endothelial metabolism and glycine homeostasis in pulmonary hypertension (PMID:30759996)
- BOLA3 can form a functional homodimer capable of engaging in Fe-S cluster transfer (PMID:31486956)
- A pathway for assembling 4Fe-4S clusters in mitochondrial iron-sulfur protein biogenesis. (PMID:31724821)
- Molecular Basis of Multiple Mitochondrial Dysfunctions Syndrome 2 Caused by CYS59TYR BOLA3 Mutation. (PMID:34063696)
- BOLA3 is a prognostic-related biomarker and correlated with immune infiltrates in lung adenocarcinoma. (PMID:35286914)
- Understanding the Molecular Basis of the Multiple Mitochondrial Dysfunctions Syndrome 2: The Disease-Causing His96Arg Mutation of BOLA3. (PMID:37511493)
- BOLA3 and NFU1 link mitoribosome iron-sulfur cluster assembly to multiple mitochondrial dysfunctions syndrome. (PMID:37823603)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | bola3 | ENSDARG00000098130 |
| mus_musculus | Bola3 | ENSMUSG00000045160 |
| rattus_norvegicus | Bola3 | ENSRNOG00000021866 |
| caenorhabditis_elegans | Y105E8A.11 | WBGENE00013671 |
Paralogs (3): BOLA2B (ENSG00000169627), BOLA1 (ENSG00000178096), BOLA2 (ENSG00000183336)
Protein
Protein identifiers
BolA-like protein 3 — Q53S33 (reviewed: Q53S33)
All UniProt accessions (1): Q53S33
UniProt curated annotations — full annotation on UniProt →
Function. Acts as a mitochondrial iron-sulfur (Fe-S) cluster assembly factor that facilitates (Fe-S) cluster insertion into a subset of mitochondrial proteins. Probably acts together with NFU1.
Subunit / interactions. Interacts with NFU1.
Subcellular location. Mitochondrion.
Tissue specificity. Widely expressed.
Disease relevance. Multiple mitochondrial dysfunctions syndrome 2 with hyperglycinemia (MMDS2) [MIM:614299] A severe disorder of systemic energy metabolism, resulting in weakness, respiratory failure, lack of neurologic development, lactic acidosis, hyperglycinemia and early death. Some patients show failure to thrive, pulmonary hypertension, hypotonia and irritability. Biochemical features include severe combined deficiency of the 2-oxoacid dehydrogenases, defective lipoic acid synthesis and reduction in activity of mitochondrial respiratory chain complexes. The disease is caused by variants affecting the gene represented in this entry.
Similarity. Belongs to the BolA/IbaG family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q53S33-1 | 1 | yes |
| Q53S33-2 | 2 |
RefSeq proteins (2): NP_001030582, NP_997717* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR002634 | BolA | Family |
| IPR036065 | BolA-like_sf | Homologous_superfamily |
| IPR052275 | Mt_Fe-S_assembly_factor | Family |
Pfam: PF01722
UniProt features (12 total): helix 3, strand 3, sequence variant 3, chain 1, splice variant 1, turn 1
Structure
Experimental structures (PDB)
1 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 2NCL | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q53S33-F1 | 81.33 | 0.47 |
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 195 (showing top):
SHEPARD_CRASH_AND_BURN_MUTANT_UP, GOBP_INTRACELLULAR_IRON_ION_HOMEOSTASIS, TATTATA_MIR374, GOBP_PEPTIDYL_LYSINE_MODIFICATION, GOBP_PROTEIN_MATURATION, GOBP_CELL_REDOX_HOMEOSTASIS, GOBP_CARBOHYDRATE_METABOLIC_PROCESS, GOBP_RESPONSE_TO_OXYGEN_CONTAINING_COMPOUND, GOBP_GLUCOSE_METABOLIC_PROCESS, GOBP_RESPONSE_TO_LIPID, GOBP_RESPONSE_TO_FATTY_ACID, GOBP_MULTICELLULAR_ORGANISMAL_LEVEL_HOMEOSTASIS, GOBP_ENERGY_HOMEOSTASIS, GOBP_MONOATOMIC_ION_HOMEOSTASIS, GOBP_MONOSACCHARIDE_METABOLIC_PROCESS
GO Biological Process (9): glucose metabolic process (GO:0006006), intracellular iron ion homeostasis (GO:0006879), protein lipoylation (GO:0009249), iron-sulfur cluster assembly (GO:0016226), cell redox homeostasis (GO:0045454), protein maturation (GO:0051604), energy homeostasis (GO:0097009), response to lipoic acid (GO:1903442), adaptive thermogenesis (GO:1990845)
GO Molecular Function (1): protein binding (GO:0005515)
GO Cellular Component (5): mitochondrion (GO:0005739), mitochondrial matrix (GO:0005759), cytosol (GO:0005829), nuclear body (GO:0016604), iron-sulfur cluster assembly complex (GO:1990229)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cytoplasm | 3 |
| hexose metabolic process | 1 |
| intracellular monoatomic cation homeostasis | 1 |
| inorganic ion homeostasis | 1 |
| peptidyl-lysine modification | 1 |
| protein maturation | 1 |
| metallo-sulfur cluster assembly | 1 |
| cellular homeostasis | 1 |
| gene expression | 1 |
| protein metabolic process | 1 |
| multicellular organismal-level homeostasis | 1 |
| response to fatty acid | 1 |
| temperature homeostasis | 1 |
| binding | 1 |
| intracellular membrane-bounded organelle | 1 |
| mitochondrion | 1 |
| intracellular organelle lumen | 1 |
| cellular anatomical structure | 1 |
| nucleoplasm | 1 |
| intracellular membraneless organelle | 1 |
| protein-containing complex | 1 |
Protein interactions and networks
STRING
1170 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| BOLA3 | BOLA1 | Q9Y3E2 | 993 |
| BOLA3 | BOLA2 | Q9H3K6 | 986 |
| BOLA3 | GLRX5 | Q86SX6 | 929 |
| BOLA3 | NFU1 | Q9UMS0 | 908 |
| BOLA3 | IBA57 | Q5T440 | 875 |
| BOLA3 | LIAS | O43766 | 845 |
| BOLA3 | ISCA2 | Q86U28 | 822 |
| BOLA3 | ISCA1 | Q9BUE6 | 803 |
| BOLA3 | ISCU | Q9H1K1 | 739 |
| BOLA3 | FDX2 | Q6P4F2 | 737 |
| BOLA3 | NUBPL | Q8TB37 | 721 |
| BOLA3 | GLRX3 | O76003 | 674 |
| BOLA3 | LIPT2 | A6NK58 | 669 |
| BOLA3 | LIPT1 | Q9Y234 | 647 |
| BOLA3 | LYRM4 | Q9HD34 | 631 |
IntAct
73 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| BOLA3 | GLRX5 | psi-mi:“MI:0915”(physical association) | 0.820 |
| GLRX5 | BOLA3 | psi-mi:“MI:0407”(direct interaction) | 0.820 |
| BOLA3 | GLRX5 | psi-mi:“MI:0914”(association) | 0.820 |
| BOLA3 | GLRX5 | psi-mi:“MI:0407”(direct interaction) | 0.820 |
| NDUFAF5 | NDUFAF8 | psi-mi:“MI:0914”(association) | 0.750 |
| SDHAF3 | NDUFAB1 | psi-mi:“MI:0914”(association) | 0.640 |
| GLRX3 | BOLA3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRT34 | BOLA3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| MAGEA6 | BOLA3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| BOLA3 | PICK1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| BOLA3 | RAB17 | psi-mi:“MI:0915”(physical association) | 0.560 |
| INCA1 | BOLA3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| BOLA3 | GLRX5 | psi-mi:“MI:0407”(direct interaction) | 0.560 |
| NUDT6 | DENR | psi-mi:“MI:0914”(association) | 0.530 |
| FAHD2A | DBT | psi-mi:“MI:0914”(association) | 0.530 |
BioGRID (48): BOLA3 (Affinity Capture-MS), BOLA3 (Affinity Capture-MS), BOLA1 (Co-fractionation), BOLA3 (Co-fractionation), BOLA3 (Affinity Capture-MS), BOLA3 (Affinity Capture-MS), BOLA3 (Affinity Capture-MS), BOLA3 (Affinity Capture-MS), NDUFS6 (Affinity Capture-MS), BOLA3 (Affinity Capture-MS), BOLA3 (Affinity Capture-MS), BOLA3 (Affinity Capture-MS), GLRX5 (Affinity Capture-MS), BOLA3 (Affinity Capture-MS), PITRM1 (Affinity Capture-MS)
ESM2 similar proteins: A9QWQ1, O14625, O22969, O46675, O46676, O46677, O46678, O62657, O76096, O89098, O97919, P09341, P10147, P10855, P13236, P13501, P14097, P16619, P19875, P19876, P30782, P30882, P40224, P46632, P47854, P48061, P50229, P50230, P50231, P97272, Q17QA1, Q53S33, Q5EBF6, Q5I1Z0, Q68A92, Q68AZ0, Q711P4, Q8HYQ1, Q8HYQ2, Q8HYQ3
Diamond homologs: O14280, P39724, P53082, P91375, Q3SZ84, Q53S33, Q84W65, Q86HT3, Q8BGS2, Q8CEI1, Q9FIC3, Q9H3K6, Q9KPS0, Q9USK1, Q682I1, Q86KD0, P0ABE2, P0ABE3, P0ABE4, Q3E793, Q3T138, Q56585, Q5RCE5, Q9D8S9, Q9Y3E2, Q89AF0, Q9ZCE4
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| BOLA3 | “form complex” | “Mitochondrial BOLA3-GLRX5 iron-sulfur cluster assembly complex” | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 35 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Aerobic respiration and respiratory electron transport | 6 | 22.1× | 2e-05 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
114 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 2 |
| Likely pathogenic | 3 |
| Uncertain significance | 58 |
| Likely benign | 26 |
| Benign | 16 |
Top pathogenic / likely-pathogenic (5)
| Variant ID | HGVS | Classification |
|---|---|---|
| 224514 | NM_212552.3(BOLA3):c.136C>T (p.Arg46Ter) | Pathogenic |
| 31020 | NM_212552.3(BOLA3):c.123dup (p.Glu42fs) | Pathogenic |
| 2577215 | NM_212552.3(BOLA3):c.259-1G>C | Likely pathogenic |
| 4072006 | NM_212552.3(BOLA3):c.251T>C (p.Val84Ala) | Likely pathogenic |
| 816698 | NM_212552.3(BOLA3):c.200T>A (p.Ile67Asn) | Likely pathogenic |
SpliceAI
577 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 2:74145183:CCTTA:C | donor_loss | 1.0000 |
| 2:74145184:CTTA:C | donor_loss | 1.0000 |
| 2:74145185:TTAC:T | donor_loss | 1.0000 |
| 2:74145186:TACCT:T | donor_loss | 1.0000 |
| 2:74145187:A:T | donor_loss | 1.0000 |
| 2:74145188:C:CT | donor_loss | 1.0000 |
| 2:74145304:C:CC | acceptor_gain | 1.0000 |
| 2:74145308:C:CT | acceptor_gain | 1.0000 |
| 2:74147819:AC:A | donor_gain | 1.0000 |
| 2:74147820:CC:C | donor_gain | 1.0000 |
| 2:74147820:CCCCG:C | donor_gain | 1.0000 |
| 2:74142267:CTGA:C | donor_loss | 0.9900 |
| 2:74142268:TGACC:T | donor_loss | 0.9900 |
| 2:74142269:GA:G | donor_loss | 0.9900 |
| 2:74142270:A:C | donor_loss | 0.9900 |
| 2:74142271:CCTG:C | donor_loss | 0.9900 |
| 2:74145187:A:AC | donor_gain | 0.9900 |
| 2:74145188:C:CC | donor_gain | 0.9900 |
| 2:74145299:GGAAG:G | acceptor_gain | 0.9900 |
| 2:74145300:GAAG:G | acceptor_gain | 0.9900 |
| 2:74145301:AAG:A | acceptor_gain | 0.9900 |
| 2:74145302:AG:A | acceptor_gain | 0.9900 |
| 2:74145303:GC:G | acceptor_loss | 0.9900 |
| 2:74145304:C:A | acceptor_loss | 0.9900 |
| 2:74145305:T:C | acceptor_loss | 0.9900 |
| 2:74145308:C:T | acceptor_gain | 0.9900 |
| 2:74145310:C:CT | acceptor_gain | 0.9900 |
| 2:74145315:C:CT | acceptor_gain | 0.9900 |
| 2:74147815:GCTC:G | donor_loss | 0.9900 |
| 2:74147816:CTCAC:C | donor_loss | 0.9900 |
AlphaMissense
695 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 2:74142279:A:T | V84D | 0.997 |
| 2:74142314:A:C | F72L | 0.997 |
| 2:74142314:A:T | F72L | 0.997 |
| 2:74142315:A:G | F72S | 0.997 |
| 2:74142316:A:G | F72L | 0.997 |
| 2:74135618:A:T | I100K | 0.996 |
| 2:74135627:C:T | G97E | 0.996 |
| 2:74142289:G:C | H81D | 0.996 |
| 2:74142290:C:A | Q80H | 0.996 |
| 2:74142290:C:G | Q80H | 0.996 |
| 2:74142325:A:G | S69P | 0.996 |
| 2:74135618:A:G | I100T | 0.995 |
| 2:74135624:A:G | L98S | 0.995 |
| 2:74142297:A:T | V78D | 0.995 |
| 2:74145203:A:T | V52D | 0.995 |
| 2:74135629:A:C | H96Q | 0.994 |
| 2:74135629:A:T | H96Q | 0.994 |
| 2:74142315:A:C | F72C | 0.994 |
| 2:74145239:A:T | L40H | 0.994 |
| 2:74135621:C:G | R99P | 0.993 |
| 2:74142291:T:G | Q80P | 0.993 |
| 2:74142351:C:T | G60E | 0.993 |
| 2:74145198:C:G | D54H | 0.993 |
| 2:74145239:A:G | L40P | 0.993 |
| 2:74135631:G:C | H96D | 0.992 |
| 2:74135631:G:T | H96N | 0.992 |
| 2:74135654:A:G | L88P | 0.992 |
| 2:74142355:A:G | C59R | 0.992 |
| 2:74145196:G:C | D54E | 0.992 |
| 2:74145196:G:T | D54E | 0.992 |
dbSNP variants (sampled 300 via entrez): RS1000094086 (2:74148899 G>A,T), RS1000334840 (2:74149847 C>A), RS1000388741 (2:74143079 G>T), RS1000479842 (2:74143405 C>A,T), RS1000706673 (2:74149582 T>C), RS1000827355 (2:74138713 G>T), RS1001093054 (2:74138496 C>G,T), RS1001308102 (2:74148156 G>A), RS1001483166 (2:74142101 A>G), RS1001515711 (2:74142419 A>C,G), RS1002340956 (2:74147065 C>A,G,T), RS1002667946 (2:74135916 C>T), RS1002867030 (2:74147392 G>C), RS1003121711 (2:74146429 A>G), RS1003276270 (2:74140489 G>C,T)
Disease associations
OMIM: gene MIM:613183 | disease phenotypes: MIM:614299
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| multiple mitochondrial dysfunctions syndrome 2 | Strong | Autosomal recessive |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| mitochondrial disease | Definitive | AR |
Mondo (1): multiple mitochondrial dysfunctions syndrome 2 (MONDO:0013675)
Orphanet (1): Multiple mitochondrial dysfunctions syndrome type 2 (Orphanet:401874)
HPO phenotypes
36 total (30 of 36 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000505 | Visual impairment |
| HP:0000648 | Optic atrophy |
| HP:0000975 | Hyperhidrosis |
| HP:0001250 | Seizure |
| HP:0001251 | Ataxia |
| HP:0001254 | Lethargy |
| HP:0001257 | Spasticity |
| HP:0001263 | Global developmental delay |
| HP:0001290 | Generalized hypotonia |
| HP:0001324 | Muscle weakness |
| HP:0001336 | Myoclonus |
| HP:0001522 | Death in infancy |
| HP:0001639 | Hypertrophic cardiomyopathy |
| HP:0001644 | Dilated cardiomyopathy |
| HP:0002013 | Vomiting |
| HP:0002071 | Abnormality of extrapyramidal motor function |
| HP:0002093 | Respiratory insufficiency |
| HP:0002098 | Respiratory distress |
| HP:0002154 | Hyperglycinemia |
| HP:0002240 | Hepatomegaly |
| HP:0002376 | Developmental regression |
| HP:0002415 | Leukodystrophy |
| HP:0002421 | Poor head control |
| HP:0002789 | Tachypnea |
| HP:0002878 | Respiratory failure |
| HP:0002928 | Decreased activity of the pyruvate dehydrogenase complex |
| HP:0003128 | Lactic acidosis |
| HP:0003593 | Infantile onset |
| HP:0008314 | Decreased activity of mitochondrial complex II |
GWAS associations
2 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST004899_10 | Gestational age at birth (maternal effect) | 2.000000e-07 |
| GCST007323_60 | Risk-taking tendency (4-domain principal component model) | 4.000000e-13 |
EFO canonical traits (3, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0005112 | gestational age |
| EFO:0005939 | parental genotype effect measurement |
| EFO:0008579 | risk-taking behaviour |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
32 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| bisphenol A | decreases methylation, increases expression, increases methylation | 2 |
| arsenite | affects binding, increases reaction, increases methylation | 2 |
| Benzo(a)pyrene | affects cotreatment, increases expression, decreases methylation, decreases reaction | 2 |
| Valproic Acid | increases expression, affects expression | 2 |
| Cyclosporine | decreases expression, increases expression | 2 |
| Particulate Matter | decreases expression, increases abundance, affects cotreatment | 2 |
| aristolochic acid I | decreases expression | 1 |
| 4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone | affects cotreatment, increases expression, decreases reaction | 1 |
| sodium arsenite | decreases expression | 1 |
| cobaltous chloride | decreases expression | 1 |
| beta-methylcholine | affects expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| chloropicrin | increases expression | 1 |
| K 7174 | decreases expression | 1 |
| (+)-JQ1 compound | decreases expression | 1 |
| Sunitinib | decreases expression | 1 |
| Air Pollutants | decreases expression, increases abundance | 1 |
| Ethanol | affects cotreatment, decreases expression, increases abundance | 1 |
| Catechin | affects cotreatment, decreases reaction, increases expression | 1 |
| Dexamethasone | increases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Gasoline | affects cotreatment, decreases expression, increases abundance | 1 |
| Hydrogen Peroxide | affects expression | 1 |
| Polycyclic Aromatic Hydrocarbons | increases abundance, affects cotreatment, decreases expression | 1 |
| Smoke | decreases expression | 1 |
| Tretinoin | decreases expression | 1 |
| Tunicamycin | decreases expression | 1 |
| Aflatoxin B1 | increases expression | 1 |
| Cadmium Chloride | decreases expression | 1 |
| Thapsigargin | decreases expression | 1 |
Cellosaurus cell lines
1 cell lines: 1 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_XM06 | HAP1 BOLA3 (-) | Cancer cell line | Male |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Associated diseases: multiple mitochondrial dysfunctions syndrome 2, mitochondrial disease
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): multiple mitochondrial dysfunctions syndrome 2