DMAC2
gene geneOn this page
Also known as FLJ10241
Summary
DMAC2 (distal membrane arm assembly component 2, HGNC:25496) is a protein-coding gene on chromosome 19q13.2, encoding Distal membrane-arm assembly complex protein 2 (Q9NW81). Required for the assembly of the mitochondrial NADH:ubiquinone oxidoreductase complex (complex I).
Involved in mitochondrial respiratory chain complex I assembly. Located in mitochondrion.
Source: NCBI Gene 55101 — automated summary from GO annotations (Alliance of Genome Resources).
At a glance
- GWAS associations: 7
- Clinical variants (ClinVar): 65 total
- GTEx eGene: eQTL in 42 tissues, sQTL in 50 (q < 0.05)
- Constraint (gnomAD): pLI 0.00 (LoF-tolerant), LOEUF 1.32 (unconstrained)
- MANE Select transcript:
NM_018035 - Notable: 65 clinical variants but no curated precision-oncology (CIViC) evidence yet
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:25496 |
| Approved symbol | DMAC2 |
| Name | distal membrane arm assembly component 2 |
| Location | 19q13.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | FLJ10241 |
| Ensembl gene | ENSG00000105341 |
| Ensembl biotype | protein_coding |
| OMIM | 617262 |
| Entrez | 55101 |
Gene structure
Transcript identifiers
Ensembl transcripts: 31 — 16 protein_coding, 12 nonsense_mediated_decay, 3 retained_intron
MANE Select: ENST00000221943
Transcript support level (Ensembl TSL; 1 = fully mRNA-supported): TSL 1: 1, TSL 2: 10, TSL 3: 1, TSL 4: 2, TSL 5: 1
ENST00000221943, ENST00000301183, ENST00000417807, ENST00000438807, ENST00000586786, ENST00000589102, ENST00000589503, ENST00000589970, ENST00000590641, ENST00000592922, ENST00000594339, ENST00000594660, ENST00000595407, ENST00000595425, ENST00000597457, ENST00000597608, ENST00000979866, ENST00000979867, ENST00000979868, ENST00001048567, ENST00001048568, ENST00001048569, ENST00001048570, ENST00001048571, ENST00001048572, ENST00001048573, ENST00001048574, ENST00001048575, ENST00001060043, ENST00001127015, ENST00001142358
RefSeq mRNA: 11 — MANE Select: NM_018035
NM_001167867, NM_001167868, NM_001167869, NM_001167870, NM_001167871, NM_001320838, NM_001320839, NM_001320840, NM_001320841, NM_001320844, NM_018035
CCDS: CCDS33032, CCDS54269, CCDS54270, CCDS54271, CCDS59389, CCDS59390, CCDS82353, CCDS82354
Canonical transcript exons
ENST00000221943 — 6 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000708457 | 41433272 | 41433434 |
| ENSE00002748963 | 41431318 | 41432408 |
| ENSE00003495250 | 41438218 | 41438414 |
| ENSE00003574808 | 41433537 | 41433673 |
| ENSE00003593721 | 41436392 | 41436472 |
| ENSE00003899942 | 41439882 | 41439912 |
Expression profiles
Bgee: expression breadth ubiquitous, 290 present calls, max score 97.58.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 15.9457 / max 175.6751, expressed in 1811 samples.
Highest expression (Bgee): apex of heart, heart left ventricle, cardiac ventricle, jejunal mucosa, parotid gland.
Genetic regulation across tissues (GTEx eQTL / sQTL)
DMAC2 is an eGene in GTEx v10 — its expression is genetically regulated (eQTL) in 42 tissues and its splicing (sQTL) in 50 (q < 0.05). Strongest associations first; slope = normalized effect of the lead variant’s alternative allele.
showing 20 of 92 significant tissue × QTL associations:
| Tissue | QTL | q-value | Slope | Lead variant |
|---|---|---|---|---|
| Cells Cultured fibroblasts | sqtl | 6.0e-263 | -1.31 | 19:41433392:C:G |
| Muscle Skeletal | sqtl | 1.3e-247 | -1.28 | 19:41433392:C:G |
| Thyroid | sqtl | 4.1e-218 | -1.27 | 19:41433392:C:G |
| Artery Tibial | sqtl | 5.6e-217 | -1.29 | 19:41433392:C:G |
| Esophagus Mucosa | sqtl | 5.1e-205 | -1.34 | 19:41433392:C:G |
| Skin Sun Exposed Lower leg | sqtl | 2.9e-187 | -1.19 | 19:41433392:C:G |
| Nerve Tibial | sqtl | 6.6e-175 | -1.18 | 19:41433392:C:G |
| Adipose Subcutaneous | sqtl | 3.1e-169 | -1.13 | 19:41433392:C:G |
| Adipose Visceral Omentum | sqtl | 1.1e-166 | -1.18 | 19:41433392:C:G |
| Esophagus Muscularis | sqtl | 2.2e-160 | -1.31 | 19:41433392:C:G |
| Heart Atrial Appendage | sqtl | 4.7e-160 | -1.40 | 19:41433392:C:G |
| Skin Not Sun Exposed Suprapubic | sqtl | 3.9e-155 | -1.22 | 19:41433392:C:G |
| Whole Blood | sqtl | 1.1e-145 | -1.18 | 19:41433392:C:G |
| Lung | sqtl | 1.3e-145 | -1.15 | 19:41433392:C:G |
| Cells EBV-transformed lymphocytes | sqtl | 8.0e-134 | -1.50 | 19:41433392:C:G |
| Breast Mammary Tissue | sqtl | 2.9e-133 | -1.19 | 19:41433392:C:G |
| Colon Transverse | sqtl | 4.7e-132 | -1.26 | 19:41433392:C:G |
| Testis | sqtl | 3.7e-127 | -1.35 | 19:41433392:C:G |
| Artery Aorta | sqtl | 4.0e-127 | -1.23 | 19:41433392:C:G |
| Esophagus Gastroesophageal Junction | sqtl | 2.4e-111 | -1.33 | 19:41433392:C:G |
FANTOM5 promoters
3 alternative TSS:
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 181068 | 15.3724 | 1811 |
| 181067 | 0.5408 | 283 |
| 181066 | 0.0325 | 9 |
Top tissues by expression
showing 100 of 292 tissues by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| apex of heart | UBERON:0002098 | 97.58 | gold quality |
| heart left ventricle | UBERON:0002084 | 97.01 | gold quality |
| cardiac ventricle | UBERON:0002082 | 96.95 | gold quality |
| jejunal mucosa | UBERON:0000399 | 95.91 | gold quality |
| parotid gland | UBERON:0001831 | 95.88 | gold quality |
| heart | UBERON:0000948 | 95.45 | gold quality |
| right atrium auricular region | UBERON:0006631 | 94.84 | gold quality |
| left ventricle myocardium | UBERON:0006566 | 94.78 | gold quality |
| heart right ventricle | UBERON:0002080 | 94.76 | gold quality |
| duodenum | UBERON:0002114 | 94.70 | gold quality |
| cardiac atrium | UBERON:0002081 | 94.64 | gold quality |
| diaphragm | UBERON:0001103 | 94.38 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 94.26 | gold quality |
| gastrocnemius | UBERON:0001388 | 94.22 | gold quality |
| lower esophagus muscularis layer | UBERON:0035833 | 94.17 | gold quality |
| lower esophagus | UBERON:0013473 | 94.16 | gold quality |
| biceps brachii | UBERON:0001507 | 93.98 | gold quality |
| vastus lateralis | UBERON:0001379 | 93.83 | gold quality |
| muscle of leg | UBERON:0001383 | 93.80 | gold quality |
| quadriceps femoris | UBERON:0001377 | 93.75 | gold quality |
| muscle organ | UBERON:0001630 | 93.70 | gold quality |
| skeletal muscle organ | UBERON:0014892 | 93.70 | gold quality |
| jejunum | UBERON:0002115 | 93.46 | gold quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 93.46 | gold quality |
| esophagogastric junction muscularis propria | UBERON:0035841 | 93.45 | gold quality |
| embryo | UBERON:0000922 | 93.40 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 93.29 | gold quality |
| myocardium | UBERON:0002349 | 93.26 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 93.15 | gold quality |
| ganglionic eminence | UBERON:0004023 | 93.14 | gold quality |
| body of stomach | UBERON:0001161 | 93.03 | gold quality |
| adult mammalian kidney | UBERON:0000082 | 92.80 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 92.75 | gold quality |
| adult organism | UBERON:0007023 | 92.70 | gold quality |
| esophagus | UBERON:0001043 | 92.62 | gold quality |
| small intestine | UBERON:0002108 | 92.60 | gold quality |
| metanephros cortex | UBERON:0010533 | 92.49 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 92.48 | gold quality |
| right lung | UBERON:0002167 | 92.42 | gold quality |
| muscle tissue | UBERON:0002385 | 92.39 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 92.39 | gold quality |
| upper lobe of lung | UBERON:0008948 | 92.28 | gold quality |
| prefrontal cortex | UBERON:0000451 | 92.22 | gold quality |
| right adrenal gland | UBERON:0001233 | 92.15 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 92.12 | gold quality |
| transverse colon | UBERON:0001157 | 92.03 | gold quality |
| metanephros | UBERON:0000081 | 91.97 | gold quality |
| left coronary artery | UBERON:0001626 | 91.90 | gold quality |
| cardiac muscle of right atrium | UBERON:0003379 | 91.85 | gold quality |
| triceps brachii | UBERON:0001509 | 91.84 | gold quality |
| left adrenal gland | UBERON:0001234 | 91.82 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 91.79 | gold quality |
| nephron tubule | UBERON:0001231 | 91.78 | gold quality |
| popliteal artery | UBERON:0002250 | 91.77 | gold quality |
| coronary artery | UBERON:0001621 | 91.76 | gold quality |
| tibial artery | UBERON:0007610 | 91.75 | gold quality |
| tongue squamous epithelium | UBERON:0006919 | 91.74 | gold quality |
| deltoid | UBERON:0001476 | 91.68 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 91.68 | gold quality |
| intestine | UBERON:0000160 | 91.64 | gold quality |
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 91.64 | gold quality |
| esophagus mucosa | UBERON:0002469 | 91.59 | gold quality |
| colon | UBERON:0001155 | 91.56 | gold quality |
| kidney | UBERON:0002113 | 91.55 | gold quality |
| large intestine | UBERON:0000059 | 91.53 | gold quality |
| body of uterus | UBERON:0009853 | 91.53 | gold quality |
| cortex of kidney | UBERON:0001225 | 91.50 | gold quality |
| palpebral conjunctiva | UBERON:0001812 | 91.43 | gold quality |
| ileal mucosa | UBERON:0000331 | 91.36 | gold quality |
| ventricular zone | UBERON:0003053 | 91.35 | gold quality |
| fundus of stomach | UBERON:0001160 | 91.31 | gold quality |
| aorta | UBERON:0000947 | 91.30 | gold quality |
| stomach | UBERON:0000945 | 91.29 | gold quality |
| adrenal cortex | UBERON:0001235 | 91.22 | gold quality |
| descending thoracic aorta | UBERON:0002345 | 91.22 | gold quality |
| cervix squamous epithelium | UBERON:0006922 | 91.21 | silver quality |
| gluteal muscle | UBERON:0002000 | 91.18 | gold quality |
| right frontal lobe | UBERON:0002810 | 91.17 | gold quality |
| islet of Langerhans | UBERON:0000006 | 91.15 | gold quality |
| left uterine tube | UBERON:0001303 | 91.14 | gold quality |
| mucosa of stomach | UBERON:0001199 | 91.11 | gold quality |
| right coronary artery | UBERON:0001625 | 91.11 | gold quality |
| eye | UBERON:0000970 | 91.03 | gold quality |
| body of pancreas | UBERON:0001150 | 91.01 | gold quality |
| kidney epithelium | UBERON:0004819 | 90.97 | gold quality |
| frontal cortex | UBERON:0001870 | 90.94 | gold quality |
| pancreas | UBERON:0001264 | 90.88 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 90.84 | gold quality |
| neocortex | UBERON:0001950 | 90.82 | gold quality |
| squamous epithelium | UBERON:0006914 | 90.80 | gold quality |
| ectocervix | UBERON:0012249 | 90.79 | gold quality |
| lung | UBERON:0002048 | 90.77 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 90.76 | gold quality |
| cingulate cortex | UBERON:0003027 | 90.75 | gold quality |
| thoracic aorta | UBERON:0001515 | 90.74 | gold quality |
| amniotic fluid | UBERON:0000173 | 90.70 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 90.63 | gold quality |
| epithelium of esophagus | UBERON:0001976 | 90.63 | gold quality |
| ascending aorta | UBERON:0001496 | 90.62 | gold quality |
| saliva-secreting gland | UBERON:0001044 | 90.61 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 10.07 |
HPA expression
RNA tissue specificity: Low tissue specificity
showing 60 of 80 HPA tissues / cells by nTPM:
| Tissue / cell | Axis | nTPM | Protein (IHC) |
|---|---|---|---|
| Tongue | tissue | 74.8 | |
| Heart muscle | tissue | 72.8 | low |
| Skeletal muscle | tissue | 64.1 | medium |
| Corpus callosum | tissue | 49.9 | |
| Spinal cord | tissue | 46.5 | |
| Thalamus | tissue | 43.9 | |
| Cerebral cortex | tissue | 43.0 | medium |
| Somatosensory cortex | tissue | 43.0 | |
| Midbrain | tissue | 42.4 | |
| Motor cortex | tissue | 42.3 | |
| Duodenum | tissue | 42.3 | medium |
| Superior colliculi | tissue | 42.1 | |
| Frontal cortex | tissue | 41.5 | |
| Caudate putamen | tissue | 40.9 | |
| Medulla oblongata | tissue | 40.8 | |
| Occipital cortex | tissue | 40.3 | |
| Small intestine | tissue | 40.1 | medium |
| Insular cortex | tissue | 38.7 | |
| Prefrontal cortex | tissue | 38.1 | |
| Pons | tissue | 37.4 | |
| Retrosplenial cortex | tissue | 37.3 | |
| Substantia nigra | tissue | 37.2 | |
| Retrosplenial and cingulate cortex | tissue | 36.4 | |
| Temporal cortex | tissue | 36.2 | |
| Hippocampal formation | tissue | 36.1 | |
| Entorhinal cortex | tissue | 36.1 | |
| Putamen | tissue | 35.4 | |
| Olfactory bulb | tissue | 34.9 | |
| Ventral forebrain | tissue | 33.8 | |
| Cerebellum | tissue | 33.5 | medium |
| Amygdala | tissue | 32.4 | |
| Periaqueductal gray | tissue | 31.8 | |
| Parathyroid gland | tissue | 31.2 | medium |
| Basal ganglia | tissue | 30.5 | medium |
| Septum | tissue | 29.4 | |
| Hypothalamus | tissue | 28.9 | |
| Locus coeruleus | tissue | 28.0 | |
| Salivary gland | tissue | 24.9 | medium |
| Vagina | tissue | 24.6 | high |
| Thymus | tissue | 23.9 | |
| Kidney | tissue | 22.5 | medium |
| Pancreas | tissue | 22.4 | medium |
| Esophagus | tissue | 22.2 | high |
| Ovary | tissue | 21.7 | medium |
| Lung | tissue | 21.5 | high |
| Postcentral gyrus | tissue | 21.1 | |
| Hippocampus | tissue | 21.0 | low |
| Smooth muscle | tissue | 20.8 | not detected |
| Colon | tissue | 20.1 | medium |
| Urinary bladder | tissue | 20.1 | high |
| Lymph node | tissue | 19.2 | not detected |
| Adipose tissue | tissue | 19.2 | high |
| Seminal vesicle | tissue | 19.1 | high |
| Adrenal gland | tissue | 18.9 | high |
| Liver | tissue | 18.8 | medium |
| Thyroid gland | tissue | 18.4 | medium |
| Fallopian tube | tissue | 18.2 | medium |
| Nucleus accumbens | tissue | 18.1 | |
| Placenta | tissue | 17.7 | medium |
| Retina | tissue | 17.4 |
Brain sub-regions (HPA Brain Atlas): detected in 192; highest nTPM — White matter (49.9), Ventral spinal cord (46.5), Dorsal spinal cord (40.1), Blood vessel (34.8), Dorsal hippocampus (34.7).
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
Targeting DMAC2 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific).
showing 30 of 37 miRNAs:
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-4481 | 100.00 | 66.42 | 1669 |
| HSA-MIR-4745-5P | 99.98 | 65.95 | 1028 |
| HSA-MIR-4731-5P | 99.89 | 67.23 | 2537 |
| HSA-MIR-8080 | 99.82 | 67.52 | 1342 |
| HSA-MIR-6739-5P | 99.80 | 67.87 | 2806 |
| HSA-MIR-320A-3P | 99.77 | 69.73 | 2107 |
| HSA-MIR-320B | 99.77 | 69.73 | 2107 |
| HSA-MIR-320C | 99.77 | 69.73 | 2107 |
| HSA-MIR-320D | 99.77 | 69.73 | 2107 |
| HSA-MIR-4429 | 99.77 | 69.62 | 2111 |
| HSA-MIR-6733-5P | 99.74 | 67.94 | 2759 |
| HSA-MIR-561-3P | 99.64 | 70.90 | 3647 |
| HSA-MIR-3153 | 99.55 | 67.59 | 2337 |
| HSA-MIR-671-5P | 99.52 | 67.11 | 1277 |
| HSA-MIR-3123 | 99.47 | 67.15 | 2693 |
| HSA-MIR-4786-3P | 99.36 | 68.35 | 1390 |
| HSA-MIR-6128 | 99.33 | 67.83 | 1581 |
| HSA-MIR-6828-5P | 99.31 | 69.21 | 1433 |
| HSA-MIR-4721 | 99.26 | 66.05 | 818 |
| HSA-MIR-5589-5P | 98.34 | 64.82 | 1148 |
| HSA-MIR-653-3P | 98.31 | 67.71 | 1542 |
| HSA-MIR-4664-5P | 98.17 | 65.07 | 1020 |
| HSA-MIR-892B | 98.00 | 67.11 | 821 |
| HSA-MIR-6819-5P | 97.96 | 66.59 | 1071 |
| HSA-MIR-4446-3P | 97.91 | 64.29 | 991 |
| HSA-MIR-146B-3P | 97.83 | 65.29 | 782 |
| HSA-MIR-6737-5P | 97.75 | 66.54 | 1044 |
| HSA-MIR-634 | 97.74 | 67.11 | 818 |
| HSA-MIR-6812-5P | 97.56 | 65.39 | 1059 |
| HSA-MIR-342-5P | 97.25 | 64.10 | 817 |
Functional genomics
gnomAD constraint: pLI 9.74e-12, LOEUF 1.32, missense Z 0.669 — population loss-of-function intolerance (pLI ≥ 0.9 = LoF-intolerant; lower LOEUF = more constrained). gnomAD
Regional missense constraint (gnomAD RMC): no regional variation along ENST00000221943 — one region, missense o/e 0.94.
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | dmac2 | ENSDARG00000096597 |
| mus_musculus | Dmac2 | ENSMUSG00000057229 |
| rattus_norvegicus | Dmac2 | ENSRNOG00000020596 |
| drosophila_melanogaster | CG4042 | FBGN0037018 |
| caenorhabditis_elegans | WBGENE00021815 |
Mouse-model phenotypes
Observed phenotypes of the mouse ortholog (MGI:1913599) from MGI (Alliance of Genome Resources) — knockout/mutant phenotypes, ranked by annotation count. 2 distinct phenotype terms.
| Mouse phenotype (MP) | Records |
|---|---|
| abnormal locomotor behavior | 1 |
| preweaning lethality, complete penetrance | 1 |
Additional cross-species homologs
Sequence homologs in species beyond Ensembl Compara’s model organisms, by Diamond local protein alignment (% sequence identity; best hit per species). Lower-identity rows are more distant homologs. The matched accessions’ gene symbols aren’t in biobtree yet, so each row shows the UniProt accession.
| Organism | UniProt | Identity | Method |
|---|---|---|---|
| Pongo abelii | Q5R9E6 | 99.0% | Diamond |
| Macaca fascicularis | Q4R5F9 | 85.2% | Diamond |
| Bos taurus | A6QNS9 | 74.4% | Diamond |
Genomic neighbors (locus context)
Genes flanking this one on the chromosome (NCBI/Entrez gene neighborhood). Positional context only — some neighbors share regulatory elements (bidirectional promoters, antisense/overlapping transcripts), but chromosomal adjacency is not itself a functional relationship (see Interactions for that).
| Symbol | Type | Entrez |
|---|---|---|
| PCAT19 | ncRNA | 100505495 |
| B3GNT8 | protein-coding | 374907 |
| ERICH4 | protein-coding | 100170765 |
| BCKDHA | protein-coding | 593 |
| EXOSC5 | protein-coding | 56915 |
| TMEM91 | protein-coding | 641649 |
| TGFB1 | protein-coding | 7040 |
| B9D2 | protein-coding | 80776 |
Protein
Protein identifiers
Distal membrane-arm assembly complex protein 2 — Q9NW81 (reviewed: Q9NW81)
Alternative names: ATP synthase subunit s-like protein
All UniProt accessions (8): B4DFT4, Q9NW81, K7EIV4, K7ESN5, M0QX81, M0QZC4, M0QZP7, M0R078
UniProt curated annotations — full annotation on UniProt →
Function. Required for the assembly of the mitochondrial NADH:ubiquinone oxidoreductase complex (complex I). Involved in the assembly of the distal region of complex I.
Subunit / interactions. Interacts with incompletely assembled mitochondrial NADH:ubiquinone oxidoreductase complex (complex I).
Subcellular location. Mitochondrion.
Similarity. Belongs to the ATP synthase subunit s family.
Isoforms (6)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9NW81-1 | 1 | yes |
| Q9NW81-2 | 2 | |
| Q9NW81-3 | 3 | |
| Q9NW81-4 | 4 | |
| Q9NW81-5 | 5 | |
| Q9NW81-6 | 6 |
RefSeq proteins (11): NP_001161339, NP_001161340, NP_001161341, NP_001161342, NP_001161343, NP_001307767, NP_001307768, NP_001307769, NP_001307770, NP_001307773, NP_060505* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR032675 | LRR_dom_sf | Homologous_superfamily |
UniProt features (11 total): sequence variant 5, splice variant 3, chain 1, modified residue 1, sequence conflict 1
Structure
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9NW81-F1 | 79.56 | 0.63 |
Human Protein Atlas
Protein class: Predicted intracellular proteins
Protein evidence: Evidence at protein level
Subcellular location (HPA, imaging): mitochondria
Antibody reliability (HPA): IH approved · IF approved
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (1)
| Type | Positions |
|---|---|
| Phosphoserine | 253 |
Function
Pathways and Gene Ontology
Reactome pathways
1 curated (TAS) of 4; 0 disease pathways. Curated-first; evidence = TAS (manually curated) vs IEA (electronic inference).
4 pathways:
| ID | Pathway | Evidence |
|---|---|---|
| R-HSA-6799198 | Complex I biogenesis | curated |
| R-HSA-1428517 | Aerobic respiration and respiratory electron transport | — |
| R-HSA-1430728 | Metabolism | — |
| R-HSA-611105 | Respiratory electron transport | — |
MSigDB gene sets: 107 (showing top):
GRAESSMANN_APOPTOSIS_BY_DOXORUBICIN_DN, GRAESSMANN_RESPONSE_TO_MC_AND_DOXORUBICIN_DN, GOBP_MITOCHONDRIAL_RESPIRATORY_CHAIN_COMPLEX_ASSEMBLY, GOBP_MACROMOLECULE_CATABOLIC_PROCESS, ACEVEDO_NORMAL_TISSUE_ADJACENT_TO_LIVER_TUMOR_DN, MCBRYAN_PUBERTAL_BREAST_4_5WK_DN, MCBRYAN_PUBERTAL_BREAST_5_6WK_UP, GOBP_SCF_DEPENDENT_PROTEASOMAL_UBIQUITIN_DEPENDENT_PROTEIN_CATABOLIC_PROCESS, NOUZOVA_TRETINOIN_AND_H4_ACETYLATION, GOBP_PROTEASOMAL_PROTEIN_CATABOLIC_PROCESS, IVANOVA_HEMATOPOIESIS_EARLY_PROGENITOR, GOBP_PROTEIN_CATABOLIC_PROCESS, SENESE_HDAC3_TARGETS_DN, GOCC_SCF_UBIQUITIN_LIGASE_COMPLEX, NUYTTEN_EZH2_TARGETS_DN
GO Biological Process (2): SCF-dependent proteasomal ubiquitin-dependent protein catabolic process (GO:0031146), mitochondrial respiratory chain complex I assembly (GO:0032981)
GO Molecular Function (1): protein binding (GO:0005515)
GO Cellular Component (2): mitochondrion (GO:0005739), SCF ubiquitin ligase complex (GO:0019005)
Reactome top-level categories
3 top-level categories:
| Category | Pathways |
|---|---|
| Respiratory electron transport | 1 |
| Metabolism | 1 |
| Aerobic respiration and respiratory electron transport | 1 |
GO top-level categories
7 GO namespaces:
| Category | Terms |
|---|---|
| proteasome-mediated ubiquitin-dependent protein catabolic process | 1 |
| NADH dehydrogenase complex assembly | 1 |
| mitochondrial respiratory chain complex assembly | 1 |
| binding | 1 |
| cytoplasm | 1 |
| intracellular membrane-bounded organelle | 1 |
| cullin-RING ubiquitin ligase complex | 1 |
Experimentally-supported GO annotations
GO terms backed by direct experimental evidence (ECO experimental codes) — 2 of 5 annotations. The rest are phylogenetic / computational / electronic (IEA).
2 experimentally-supported GO terms:
| GO term | NS | Evidence |
|---|---|---|
| mitochondrial respiratory chain complex I assembly | BP | mutant phenotype |
| mitochondrion | CC | high-throughput |
Protein interactions and networks
STRING
showing 15 of 628 interactions by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| DMAC2 | TMEM186 | Q96B77 | 667 |
| DMAC2 | TMEM70 | Q9BUB7 | 646 |
| DMAC2 | FOXRED1 | Q96CU9 | 639 |
| DMAC2 | TTC9B | Q8N6N2 | 593 |
| DMAC2 | DMAC1 | Q96GE9 | 584 |
| DMAC2 | NDUFAF1 | Q9Y375 | 518 |
| DMAC2 | IRGQ | Q8WZA9 | 494 |
| DMAC2 | TMEM126B | Q8IUX1 | 491 |
| DMAC2 | NDUFAF4 | Q9P032 | 482 |
| DMAC2 | TIMMDC1 | Q9NPL8 | 463 |
| DMAC2 | LRFN3 | Q9BTN0 | 462 |
| DMAC2 | NDUFAF6 | Q330K2 | 429 |
| DMAC2 | ACAD9 | Q9H845 | 428 |
| DMAC2 | TULP2 | O00295 | 417 |
| DMAC2 | ABRACL | Q9P1F3 | 413 |
Disease & clinical
Genetic variants
Variant evidence for DMAC2: 65 ClinVar records (0 pathogenic / likely pathogenic); 7 GWAS associations.
ClinVar
65 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 45 |
| Likely benign | 12 |
| Benign | 0 |
SpliceAI
Top 10 splice-impact sites by Δscore (adjacent positions with the same effect merged into one range; 12 predictions of 497):
| Position(s) | Effect | Δscore | Sites |
|---|---|---|---|
| 19:41433674 | acceptor_gain | 1.0000 | |
| 19:41433674–41433675 | acceptor_loss | 1.0000 | 3 |
| 19:41433682 | acceptor_gain | 1.0000 | |
| 19:41436382 | donor_gain | 1.0000 | |
| 19:41436404 | donor_gain | 1.0000 | |
| 19:41432945 | donor_gain | 0.9900 | |
| 19:41432969 | donor_gain | 0.9900 | |
| 19:41433207 | donor_gain | 0.9900 | |
| 19:41433259 | donor_gain | 0.9900 | |
| 19:41433532 | donor_loss | 0.9900 |
AlphaMissense
322 missense substitutions predicted likely pathogenic (of 1,673 scored), across 106 residues. Top 20 hotspot residues, ranked by the number of likely-pathogenic substitutions (of those reachable by a single-nucleotide change), then by mean score:
| Residue | Likely-pathogenic substitutions | Mean am_pathogenicity | Max am_pathogenicity |
|---|---|---|---|
| N71 | 8 | 0.842 | 0.902 |
| F100 | 7 | 0.941 | 0.985 |
| W105 | 7 | 0.909 | 0.975 |
| D163 | 7 | 0.891 | 0.937 |
| C184 | 7 | 0.875 | 0.969 |
| D162 | 7 | 0.870 | 0.936 |
| F90 | 7 | 0.858 | 0.967 |
| W164 | 7 | 0.830 | 0.920 |
| C229 | 6 | 0.906 | 0.967 |
| G191 | 6 | 0.844 | 0.957 |
| G140 | 6 | 0.816 | 0.952 |
| M225 | 6 | 0.807 | 0.839 |
| C158 | 6 | 0.781 | 0.940 |
| I187 | 5 | 0.817 | 0.924 |
| K99 | 5 | 0.800 | 0.914 |
| E224 | 5 | 0.757 | 0.842 |
| V98 | 5 | 0.698 | 0.976 |
| D205 | 5 | 0.683 | 0.749 |
| L201 | 4 | 0.898 | 0.958 |
| L179 | 4 | 0.892 | 0.971 |
HPA cancer prognostics
RNA cancer specificity: Low cancer specificity
Human Protein Atlas survival analysis — favorable = higher expression predicts better survival.
3 prognostic cancer types:
| Cancer | Prognostic | p-value |
|---|---|---|
| Kidney Renal Clear Cell Carcinoma (TCGA) | favorable | 8.64e-08 |
| Kidney Renal Clear Cell Carcinoma (validation) | favorable | 0.000224 |
| Liver Hepatocellular Carcinoma (TCGA) | unfavorable | 0.000302 |
Disease associations
OMIM: gene MIM:617262 | disease phenotypes:
GWAS associations
7 associations:
| Study | Trait | p-value |
|---|---|---|
| GCST000817_58 | Height | 5e-16 |
| GCST001714_2 | Prostate cancer | 2e-12 |
| GCST012227_28 | Hip circumference adjusted for BMI | 6e-11 |
| GCST008163_96 | Height | 4e-10 |
| GCST90020028_1950 | Hip circumference adjusted for BMI | 4e-10 |
| GCST001714_1 | Prostate cancer | 1e-8 |
| GCST001119_2 | Schizophrenia | 1e-7 |
EFO canonical traits (from GWAS)
1 canonical traits:
| EFO ID | Trait name |
|---|---|
| EFO:0008039 | BMI-adjusted hip circumference |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (CPIC guideline: no)
CTD chemical–gene interactions
11 total (human), top 11 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects expression, decreases expression | 2 |
| arsenite | affects binding, increases reaction | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| Sunitinib | decreases expression | 1 |
| Acetaminophen | increases expression | 1 |
| Benzo(a)pyrene | increases methylation | 1 |
| Cadmium | decreases expression, increases abundance | 1 |
| Lead | affects splicing | 1 |
| Smoke | decreases expression | 1 |
| Tretinoin | decreases expression | 1 |
| Cadmium Chloride | decreases expression, increases abundance | 1 |
Cellosaurus cell lines
1 cell lines: 1 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_B1Q6 | Abcam HeLa DMAC2 KO | Cancer cell line | Female |
Clinical trials (associated diseases)
Via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.