CAND2
gene geneOn this page
Also known as TIP120BKIAA0667Tp120b
Summary
CAND2 (cullin associated and neddylation dissociated 2 (putative), HGNC:30689) is a protein-coding gene on chromosome 3p25.2, encoding Cullin-associated NEDD8-dissociated protein 2 (O75155). Probable assembly factor of SCF (SKP1-CUL1-F-box protein) E3 ubiquitin ligase complexes that promotes the exchange of the substrate-recognition F-box subunit in SCF complexes, thereby playing a key role in the cellular repertoire of SCF complexes.
Predicted to enable TBP-class protein binding activity. Predicted to be involved in SCF complex assembly; positive regulation of DNA-templated transcription; and protein ubiquitination. Located in cytosol.
Source: NCBI Gene 23066 — automated summary from GO annotations (Alliance of Genome Resources).
At a glance
- GWAS associations: 27 (top 5% of genes corpus-wide)
- Clinical variants (ClinVar): 273 total
- GTEx eGene: eQTL in 42 tissues, sQTL in 4 (q < 0.05)
- Constraint (gnomAD): pLI 0.00 (LoF-tolerant), LOEUF 0.81 (unconstrained)
- MANE Select transcript:
NM_001162499 - Notable: 273 clinical variants but no curated precision-oncology (CIViC) evidence yet
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:30689 |
| Approved symbol | CAND2 |
| Name | cullin associated and neddylation dissociated 2 (putative) |
| Location | 3p25.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | TIP120B, KIAA0667, Tp120b |
| Ensembl gene | ENSG00000144712 |
| Ensembl biotype | protein_coding |
| OMIM | 610403 |
| Entrez | 23066 |
Gene structure
Transcript identifiers
Ensembl transcripts: 16 — 8 protein_coding, 7 nonsense_mediated_decay, 1 protein_coding_CDS_not_defined
MANE Select: ENST00000456430
Transcript support level (Ensembl TSL; 1 = fully mRNA-supported): TSL 1: 2, TSL 2: 1, TSL 3: 1, TSL 5: 1
ENST00000456430, ENST00000295989, ENST00000446928, ENST00000466558, ENST00000626378, ENST00000650119, ENST00000856238, ENST00000917140, ENST00000949513, ENST00000949514, ENST00000993545, ENST00001043112, ENST00001043113, ENST00001068300, ENST00001112913, ENST00001143639
RefSeq mRNA: 2 — MANE Select: NM_001162499
NM_001162499, NM_012298
CCDS: CCDS43053, CCDS54554
Canonical transcript exons
ENST00000456430 — 15 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000966686 | 12803488 | 12803631 |
| ENSE00000966687 | 12810059 | 12810324 |
| ENSE00000966688 | 12812990 | 12813095 |
| ENSE00000966689 | 12813246 | 12813388 |
| ENSE00000966690 | 12815141 | 12815433 |
| ENSE00000966691 | 12815867 | 12816008 |
| ENSE00000966692 | 12816374 | 12817876 |
| ENSE00000966695 | 12827440 | 12827604 |
| ENSE00001161869 | 12820086 | 12820181 |
| ENSE00001619886 | 12807306 | 12807460 |
| ENSE00001650494 | 12825470 | 12825639 |
| ENSE00001723434 | 12796680 | 12796788 |
| ENSE00001794332 | 12833755 | 12834803 |
| ENSE00003515140 | 12808210 | 12808333 |
| ENSE00004808367 | 12831465 | 12831572 |
Expression profiles
Bgee: expression breadth ubiquitous, 262 present calls, max score 99.13.
FANTOM5 (CAGE): breadth broad, TPM avg 4.2475 / max 114.1299, expressed in 854 samples.
Highest expression (Bgee): skeletal muscle tissue of rectus abdominis, vastus lateralis, gluteal muscle, quadriceps femoris, skeletal muscle tissue of biceps brachii.
Genetic regulation across tissues (GTEx eQTL / sQTL)
CAND2 is an eGene in GTEx v10 — its expression is genetically regulated (eQTL) in 42 tissues and its splicing (sQTL) in 4 (q < 0.05). Strongest associations first; slope = normalized effect of the lead variant’s alternative allele.
showing 20 of 46 significant tissue × QTL associations:
| Tissue | QTL | q-value | Slope | Lead variant |
|---|---|---|---|---|
| Muscle Skeletal | eqtl | 2.2e-75 | +0.59 | 3:12796794:G:C |
| Thyroid | eqtl | 5.1e-44 | -0.49 | 3:12801433:G:A |
| Cells Cultured fibroblasts | eqtl | 1.7e-38 | +1.01 | 3:12796685:C:T |
| Pituitary | eqtl | 3.8e-25 | -1.72 | 3:12796680:A:G |
| Artery Aorta | eqtl | 1.0e-22 | -1.59 | 3:12796680:A:G |
| Nerve Tibial | eqtl | 6.1e-22 | -1.59 | 3:12796680:A:G |
| Esophagus Muscularis | eqtl | 2.6e-19 | -1.40 | 3:12796680:A:G |
| Brain Cerebellar Hemisphere | eqtl | 3.9e-18 | -2.37 | 3:12796680:A:G |
| Brain Caudate basal ganglia | eqtl | 3.8e-16 | -1.39 | 3:12796680:A:G |
| Skin Sun Exposed Lower leg | eqtl | 5.8e-15 | -1.09 | 3:12796680:A:G |
| Brain Nucleus accumbens basal ganglia | eqtl | 5.0e-14 | -1.34 | 3:12796680:A:G |
| Skin Not Sun Exposed Suprapubic | eqtl | 7.4e-14 | +0.41 | 3:12796583:C:T |
| Breast Mammary Tissue | eqtl | 6.2e-13 | -1.00 | 3:12796680:A:G |
| Brain Hippocampus | eqtl | 9.0e-13 | -1.37 | 3:12796680:A:G |
| Brain Frontal Cortex BA9 | eqtl | 2.4e-12 | -1.03 | 3:12796680:A:G |
| Adipose Subcutaneous | eqtl | 2.5e-12 | -0.80 | 3:12796680:A:G |
| Brain Cerebellum | eqtl | 1.0e-11 | -2.23 | 3:12796680:A:G |
| Lung | eqtl | 1.3e-11 | -1.33 | 3:12796680:A:G |
| Testis | sqtl | 1.6e-11 | +0.48 | 3:12881217:A:T |
| Esophagus Mucosa | eqtl | 2.2e-10 | -0.22 | 3:12762561:C:T |
FANTOM5 promoters
2 alternative TSS:
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 35393 | 4.0083 | 835 |
| 35392 | 0.2392 | 138 |
Top tissues by expression
showing 100 of 289 tissues by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 99.13 | gold quality |
| vastus lateralis | UBERON:0001379 | 98.60 | gold quality |
| gluteal muscle | UBERON:0002000 | 98.53 | gold quality |
| quadriceps femoris | UBERON:0001377 | 98.43 | gold quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 98.19 | gold quality |
| biceps brachii | UBERON:0001507 | 98.06 | gold quality |
| triceps brachii | UBERON:0001509 | 97.94 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 97.55 | gold quality |
| sperm | CL:0000019 | 96.84 | gold quality |
| deltoid | UBERON:0001476 | 96.79 | gold quality |
| gastrocnemius | UBERON:0001388 | 96.33 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 96.31 | gold quality |
| muscle organ | UBERON:0001630 | 96.12 | gold quality |
| body of tongue | UBERON:0011876 | 96.02 | gold quality |
| male germ cell | CL:0000015 | 95.69 | gold quality |
| left ventricle myocardium | UBERON:0006566 | 95.69 | gold quality |
| diaphragm | UBERON:0001103 | 95.41 | gold quality |
| endothelial cell | CL:0000115 | 95.40 | gold quality |
| muscle of leg | UBERON:0001383 | 95.34 | gold quality |
| tibialis anterior | UBERON:0001385 | 95.07 | gold quality |
| middle temporal gyrus | UBERON:0002771 | 94.82 | gold quality |
| muscle tissue | UBERON:0002385 | 94.80 | gold quality |
| heart right ventricle | UBERON:0002080 | 94.20 | gold quality |
| Brodmann (1909) area 23 | UBERON:0013554 | 94.11 | gold quality |
| myocardium | UBERON:0002349 | 93.62 | gold quality |
| cardiac muscle of right atrium | UBERON:0003379 | 93.12 | gold quality |
| apex of heart | UBERON:0002098 | 91.62 | gold quality |
| adult organism | UBERON:0007023 | 90.02 | gold quality |
| oocyte | CL:0000023 | 90.01 | gold quality |
| cardiac ventricle | UBERON:0002082 | 89.53 | gold quality |
| heart left ventricle | UBERON:0002084 | 89.37 | gold quality |
| blood vessel layer | UBERON:0004797 | 88.98 | gold quality |
| secondary oocyte | CL:0000655 | 88.89 | gold quality |
| renal glomerulus | UBERON:0000074 | 88.81 | gold quality |
| tongue | UBERON:0001723 | 88.61 | gold quality |
| choroid plexus epithelium | UBERON:0003911 | 88.39 | gold quality |
| metanephric glomerulus | UBERON:0004736 | 87.83 | gold quality |
| heart | UBERON:0000948 | 87.09 | gold quality |
| cardiac atrium | UBERON:0002081 | 86.71 | gold quality |
| primary visual cortex | UBERON:0002436 | 86.30 | gold quality |
| right atrium auricular region | UBERON:0006631 | 86.06 | gold quality |
| vena cava | UBERON:0004087 | 85.54 | gold quality |
| entorhinal cortex | UBERON:0002728 | 85.36 | gold quality |
| right testis | UBERON:0004534 | 85.21 | gold quality |
| orbitofrontal cortex | UBERON:0004167 | 85.12 | gold quality |
| testis | UBERON:0000473 | 85.07 | gold quality |
| CA1 field of hippocampus | UBERON:0003881 | 84.72 | silver quality |
| left testis | UBERON:0004533 | 84.68 | gold quality |
| pigmented layer of retina | UBERON:0001782 | 84.59 | gold quality |
| occipital lobe | UBERON:0002021 | 84.58 | gold quality |
| retina | UBERON:0000966 | 84.57 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 84.42 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 84.36 | gold quality |
| saphenous vein | UBERON:0007318 | 84.32 | gold quality |
| parietal pleura | UBERON:0002400 | 84.26 | gold quality |
| medial globus pallidus | UBERON:0002477 | 83.38 | gold quality |
| mucosa of stomach | UBERON:0001199 | 83.34 | gold quality |
| dorsal motor nucleus of vagus nerve | UBERON:0002870 | 83.27 | gold quality |
| superior frontal gyrus | UBERON:0002661 | 83.22 | gold quality |
| superior surface of tongue | UBERON:0007371 | 83.15 | gold quality |
| pleura | UBERON:0000977 | 83.00 | gold quality |
| Brodmann (1909) area 46 | UBERON:0006483 | 82.70 | gold quality |
| visceral pleura | UBERON:0002401 | 82.54 | gold quality |
| globus pallidus | UBERON:0001875 | 82.37 | gold quality |
| tibia | UBERON:0000979 | 82.29 | gold quality |
| prefrontal cortex | UBERON:0000451 | 82.16 | gold quality |
| parietal lobe | UBERON:0001872 | 81.96 | gold quality |
| postcentral gyrus | UBERON:0002581 | 81.79 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 81.73 | gold quality |
| frontal cortex | UBERON:0001870 | 81.32 | gold quality |
| trigeminal ganglion | UBERON:0001675 | 81.24 | gold quality |
| buccal mucosa cell | CL:0002336 | 81.20 | gold quality |
| popliteal artery | UBERON:0002250 | 81.07 | gold quality |
| tibial artery | UBERON:0007610 | 81.04 | gold quality |
| inferior olivary complex | UBERON:0002127 | 80.92 | silver quality |
| neocortex | UBERON:0001950 | 80.65 | gold quality |
| substantia nigra pars reticulata | UBERON:0001966 | 80.46 | silver quality |
| substantia nigra pars compacta | UBERON:0001965 | 80.31 | silver quality |
| pharyngeal mucosa | UBERON:0000355 | 80.27 | gold quality |
| cerebral cortex | UBERON:0000956 | 80.27 | gold quality |
| medulla oblongata | UBERON:0001896 | 80.22 | silver quality |
| Brodmann (1909) area 9 | UBERON:0013540 | 80.20 | gold quality |
| cranial nerve II | UBERON:0000941 | 80.17 | gold quality |
| dorsolateral prefrontal cortex | UBERON:0009834 | 80.09 | gold quality |
| Brodmann (1909) area 10 | UBERON:0013541 | 80.09 | gold quality |
| ventral tegmental area | UBERON:0002691 | 80.04 | gold quality |
| dorsal root ganglion | UBERON:0000044 | 79.91 | gold quality |
| aorta | UBERON:0000947 | 79.91 | gold quality |
| superior vestibular nucleus | UBERON:0007227 | 79.82 | gold quality |
| tendon of biceps brachii | UBERON:0008188 | 79.58 | silver quality |
| seminal vesicle | UBERON:0000998 | 79.45 | gold quality |
| eye | UBERON:0000970 | 79.40 | gold quality |
| right frontal lobe | UBERON:0002810 | 79.37 | gold quality |
| temporal lobe | UBERON:0001871 | 79.33 | gold quality |
| pons | UBERON:0000988 | 79.32 | gold quality |
| stromal cell of endometrium | CL:0002255 | 79.17 | gold quality |
| lateral globus pallidus | UBERON:0002476 | 79.15 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 78.91 | gold quality |
| right coronary artery | UBERON:0001625 | 78.76 | gold quality |
| pituitary gland | UBERON:0000007 | 78.70 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 0.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 4.27 |
| E-MTAB-9543 | no | 1.22 |
HPA expression
RNA tissue specificity: Tissue enhanced
showing 60 of 77 HPA tissues / cells by nTPM:
| Tissue / cell | Axis | nTPM | Protein (IHC) |
|---|---|---|---|
| Skeletal muscle | tissue | 109.4 | medium |
| Tongue | tissue | 33.7 | |
| Heart muscle | tissue | 22.3 | low |
| Cerebral cortex | tissue | 17.7 | not detected |
| Somatosensory cortex | tissue | 17.7 | |
| Occipital cortex | tissue | 16.4 | |
| Hippocampal formation | tissue | 15.9 | |
| Entorhinal cortex | tissue | 15.9 | |
| Temporal cortex | tissue | 15.4 | |
| Insular cortex | tissue | 15.3 | |
| Cerebellum | tissue | 15.1 | not detected |
| Retrosplenial and cingulate cortex | tissue | 15.1 | |
| Prefrontal cortex | tissue | 14.7 | |
| Motor cortex | tissue | 14.6 | |
| Basal ganglia | tissue | 14.3 | not detected |
| Amygdala | tissue | 13.7 | |
| Retrosplenial cortex | tissue | 13.5 | |
| Superior colliculi | tissue | 13.2 | |
| Olfactory bulb | tissue | 12.8 | |
| Putamen | tissue | 12.5 | |
| Thalamus | tissue | 12.4 | |
| Ventral forebrain | tissue | 12.4 | |
| Septum | tissue | 12.3 | |
| Midbrain | tissue | 11.6 | |
| Pons | tissue | 11.1 | |
| Hypothalamus | tissue | 11.1 | |
| Locus coeruleus | tissue | 10.4 | |
| Medulla oblongata | tissue | 9.6 | |
| Choroid plexus | tissue | 9.5 | |
| Nucleus accumbens | tissue | 9.3 | |
| Substantia nigra | tissue | 8.8 | |
| Testis | tissue | 8.4 | low |
| Periaqueductal gray | tissue | 8.2 | |
| Pituitary gland | tissue | 7.7 | |
| Spinal cord | tissue | 7.7 | |
| Hippocampus | tissue | 6.1 | not detected |
| Postcentral gyrus | tissue | 6.1 | |
| Corpus callosum | tissue | 5.1 | |
| Parathyroid gland | tissue | 4.7 | not detected |
| Smooth muscle | tissue | 3.1 | not detected |
| Endometrium 1 | tissue | 2.6 | not detected |
| Vagina | tissue | 2.5 | not detected |
| Seminal vesicle | tissue | 2.5 | not detected |
| Ovary | tissue | 2.4 | not detected |
| Fallopian tube | tissue | 2.4 | high |
| Prostate | tissue | 2.2 | not detected |
| Esophagus | tissue | 2.1 | not detected |
| Epididymis | tissue | 2.0 | not detected |
| Pancreas | tissue | 1.9 | not detected |
| Salivary gland | tissue | 1.8 | not detected |
| Cervix | tissue | 1.6 | not detected |
| Adipose tissue | tissue | 1.6 | not detected |
| Spleen | tissue | 1.6 | not detected |
| Retina | tissue | 1.5 | |
| Gallbladder | tissue | 1.5 | not detected |
| Caudate putamen | tissue | 1.5 | |
| Thyroid gland | tissue | 1.4 | not detected |
| Adrenal gland | tissue | 1.4 | not detected |
| Urinary bladder | tissue | 1.3 | not detected |
| Lung | tissue | 1.3 | not detected |
Brain sub-regions (HPA Brain Atlas): detected in 189; highest nTPM — Subiculum (14.4), Arcuate nucleus (14.0), Ventral hippocampus (13.7), Dorsal hippocampus (12.9), Habenula (12.1).
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): MYOD1
miRNA regulators (miRDB)
Targeting CAND2 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific).
25 miRNAs:
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-4682 | 100.00 | 68.89 | 1258 |
| HSA-MIR-1252-5P | 100.00 | 69.80 | 2774 |
| HSA-MIR-5193 | 100.00 | 67.26 | 1744 |
| HSA-MIR-5680 | 99.91 | 69.83 | 3421 |
| HSA-MIR-6809-3P | 99.91 | 71.45 | 3814 |
| HSA-MIR-627-3P | 99.90 | 71.42 | 3316 |
| HSA-MIR-6715A-3P | 99.83 | 68.05 | 1473 |
| HSA-MIR-6844 | 99.82 | 70.69 | 2423 |
| HSA-MIR-1200 | 99.71 | 70.42 | 1838 |
| HSA-MIR-494-3P | 99.70 | 71.45 | 2795 |
| HSA-MIR-3202 | 99.66 | 67.70 | 2737 |
| HSA-MIR-4261 | 99.59 | 70.30 | 3415 |
| HSA-MIR-510-3P | 99.54 | 70.06 | 2965 |
| HSA-MIR-4316 | 99.37 | 65.75 | 1360 |
| HSA-MIR-544B | 99.18 | 67.41 | 1632 |
| HSA-MIR-661 | 99.09 | 65.94 | 2062 |
| HSA-MIR-4324 | 99.04 | 70.14 | 1569 |
| HSA-MIR-4424 | 98.91 | 70.33 | 1145 |
| HSA-MIR-4724-5P | 98.87 | 67.75 | 1324 |
| HSA-MIR-7851-3P | 98.72 | 64.88 | 980 |
| HSA-MIR-490-3P | 97.79 | 65.54 | 606 |
| HSA-MIR-4308 | 97.56 | 67.13 | 1385 |
| HSA-MIR-6890-3P | 97.50 | 65.71 | 997 |
| HSA-MIR-7160-3P | 96.40 | 64.15 | 462 |
| HSA-MIR-3622B-5P | 94.62 | 64.58 | 835 |
Functional genomics
gnomAD constraint: pLI 3.2e-13, LOEUF 0.815, missense Z 1.1 — population loss-of-function intolerance (pLI ≥ 0.9 = LoF-intolerant; lower LOEUF = more constrained). gnomAD
Regional missense constraint (gnomAD)
ENST00000456430 splits into 3 regions with different missense tolerance; 0 are missense-constrained. Missense variants in a constrained region (low observed/expected) are more likely to be pathogenic. gnomAD
| Region (GRCh38) | Missense obs / exp | o/e | Constrained |
|---|---|---|---|
| 3:12,796,721–12,803,591 | 62 / 77.3 | 0.80 | no |
| 3:12,803,592–12,807,349 | 12 / 32.6 | 0.37 | no |
| 3:12,807,350–12,833,979 | 1427 / 1545.3 | 0.92 | no |
Literature-anchored findings (GeneRIF, showing 7)
- TIP120B was induced in C2C12 myoblasts when these cells differentiated into myotubes (TIP120B). (PMID:12207886)
- TIP120B is a specific substrate of KIAA10; both are highly expressed in human skeletal muscle, suggesting that KIAA10 may regulate TIP120B homeostasis specifically in this tissue. (PMID:12692129)
- Based on these results it is unlikely CAND2 and WNT7a are the major genes that causes clubfoot. (PMID:19159115)
- results suggest that MyoD and TIP120B potentiate each other at gene expression and post-translation levels, respectively, which may promote myogenesis cooperatively (PMID:22613845)
- NEURL rs12415501 and CAND2 rs4642101 are significantly associated with postoperative atrial fibrillation susceptibility after coronary artery bypass grafting among Chinese population (PMID:27203392)
- The work developed the tool and performed “interaction analyses within chromatin regulatory circuitry” (IACRC); analysis found CAND2 may be a novel obesity susceptibility gene. (PMID:29717274)
- Muscle-specific Cand2 is translationally upregulated by mTORC1 and promotes adverse cardiac remodeling. (PMID:34605609)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | cand2 | ENSDARG00000005749 |
| mus_musculus | Cand2 | ENSMUSG00000030319 |
| rattus_norvegicus | Cand2 | ENSRNOG00000010473 |
| drosophila_melanogaster | Cand1 | FBGN0027568 |
| caenorhabditis_elegans | WBGENE00013606 |
Paralogs (1): CAND1 (ENSG00000111530)
Mouse-model phenotypes
Observed phenotypes of the mouse ortholog (MGI:1914338) from MGI (Alliance of Genome Resources) — knockout/mutant phenotypes, ranked by annotation count. 6 distinct phenotype terms.
| Mouse phenotype (MP) | Records |
|---|---|
| increased lean body mass | 1 |
| decreased circulating iron level | 1 |
| decreased response of heart to induced stress | 1 |
| decreased circulating thyroxine level | 1 |
| decreased total body fat amount | 1 |
| increased red blood cell distribution width | 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 |
|---|---|---|---|
| Bos taurus | A7MBJ5 | 100.0% | Diamond |
| Pongo abelii | Q5R6L5 | 98.5% | Diamond |
| Arabidopsis thaliana | Q8L5Y6 | 43.4% | Diamond |
| Dictyostelium discoideum | Q86KD1 | 41.1% | Diamond |
| Aspergillus nidulans FGSC A4 | Q5BAH2 | 31.2% | 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 |
|---|---|---|
| RPL32 | protein-coding | 6161 |
| SNORA7A | snoRNA | 619563 |
| LINC02022 | ncRNA | 105376955 |
| IQSEC1 | protein-coding | 9922 |
| TMEM40 | protein-coding | 55287 |
| RAF1 | protein-coding | 5894 |
Protein
Protein identifiers
Cullin-associated NEDD8-dissociated protein 2 — O75155 (reviewed: O75155)
Alternative names: Cullin-associated and neddylation-dissociated protein 2, Epididymis tissue protein Li 169, TBP-interacting protein of 120 kDa B, p120 CAND2
All UniProt accessions (3): A0A3B3ISC4, O75155, F8WBB8
UniProt curated annotations — full annotation on UniProt →
Function. Probable assembly factor of SCF (SKP1-CUL1-F-box protein) E3 ubiquitin ligase complexes that promotes the exchange of the substrate-recognition F-box subunit in SCF complexes, thereby playing a key role in the cellular repertoire of SCF complexes.
Subunit / interactions. Binds TBP, CNOT3 and UBE3C.
Subcellular location. Nucleus.
Tissue specificity. Expressed in epididymis (at protein level).
Post-translational modifications. Ubiquitinated and targeted for proteasomal degradation.
Similarity. Belongs to the CAND family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| O75155-1 | 1 | yes |
| O75155-2 | 2 |
RefSeq proteins (2): NP_001155971, NP_036430 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR011989 | ARM-like | Homologous_superfamily |
| IPR013932 | TATA-bd_TIP120 | Domain |
| IPR016024 | ARM-type_fold | Homologous_superfamily |
| IPR039852 | CAND1/CAND2 | Family |
Pfam: PF08623, PF13513, PF25782
UniProt features (139 total): helix 77, repeat 26, turn 10, strand 9, sequence variant 8, splice variant 3, initiator methionine 1, chain 1, region of interest 1, compositionally biased region 1, modified residue 1, sequence conflict 1
Structure
Experimental structures (PDB)
2 structures by resolution:
| PDB | Title | Method | Resolution (Å) |
|---|---|---|---|
| 8VVY | Human Cullin-1 in complex with CAND2 | ELECTRON MICROSCOPY | 3.49 |
| 9PVH | Human Cullin-4 in complex with CAND2 | ELECTRON MICROSCOPY | 4.38 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-O75155-F1 | 87.14 | 0.57 |
Human Protein Atlas
Protein class: Predicted intracellular proteins
Protein evidence: Evidence at protein level
Subcellular location (HPA, imaging): nuclear bodies; cytosol
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 |
|---|---|
| N-acetylserine | 2 |
Function
Pathways and Gene Ontology
Reactome pathways
0 curated (TAS) of 0; 0 disease pathways. Curated-first; evidence = TAS (manually curated) vs IEA (electronic inference).
MSigDB gene sets: 101 (showing top):
BROWNE_HCMV_INFECTION_14HR_DN, GOBP_POST_TRANSLATIONAL_PROTEIN_MODIFICATION, CERVERA_SDHB_TARGETS_1_UP, MULLIGHAN_MLL_SIGNATURE_1_UP, GOMF_TRANSCRIPTION_FACTOR_BINDING, DODD_NASOPHARYNGEAL_CARCINOMA_DN, GOMF_TBP_CLASS_PROTEIN_BINDING, WONG_ADULT_TISSUE_STEM_MODULE, MARTENS_TRETINOIN_RESPONSE_DN, KIM_BIPOLAR_DISORDER_OLIGODENDROCYTE_DENSITY_CORR_UP, CHICAS_RB1_TARGETS_CONFLUENT, LEE_BMP2_TARGETS_DN, GOBERT_OLIGODENDROCYTE_DIFFERENTIATION_UP, PLASARI_TGFB1_TARGETS_10HR_DN, PEDRIOLI_MIR31_TARGETS_DN
GO Biological Process (4): DNA-templated transcription (GO:0006351), SCF complex assembly (GO:0010265), protein ubiquitination (GO:0016567), positive regulation of DNA-templated transcription (GO:0045893)
GO Molecular Function (2): TBP-class protein binding (GO:0017025), protein binding (GO:0005515)
GO Cellular Component (2): nucleus (GO:0005634), cytosol (GO:0005829)
GO top-level categories
12 GO namespaces:
| Category | Terms |
|---|---|
| gene expression | 1 |
| RNA biosynthetic process | 1 |
| protein-containing complex assembly | 1 |
| protein modification by small protein conjugation | 1 |
| DNA-templated transcription | 1 |
| regulation of DNA-templated transcription | 1 |
| positive regulation of RNA biosynthetic process | 1 |
| general transcription initiation factor binding | 1 |
| binding | 1 |
| intracellular membrane-bounded organelle | 1 |
| cytoplasm | 1 |
| cellular anatomical structure | 1 |
Experimentally-supported GO annotations
GO terms backed by direct experimental evidence (ECO experimental codes) — 1 of 8 annotations. The rest are phylogenetic / computational / electronic (IEA).
1 experimentally-supported GO terms:
| GO term | NS | Evidence |
|---|---|---|
| cytosol | CC | direct assay |
Protein interactions and networks
STRING
showing 16 of 719 interactions by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| CAND2 | NEURL1 | O76050 | 622 |
| CAND2 | TBP | P20226 | 607 |
| CAND2 | SYNPO2L | Q9H987 | 533 |
| CAND2 | NEDD8 | Q15843 | 441 |
| CAND2 | AOPEP | Q8N6M6 | 429 |
| CAND2 | CUX2 | O14529 | 428 |
| CAND2 | TMEM116 | Q8NCL8 | 395 |
| CAND2 | KLHL25 | Q9H0H3 | 383 |
| CAND2 | CUL1 | Q13616 | 377 |
| CAND2 | KLHL12 | Q53G59 | 366 |
| CAND2 | USP25 | Q9UHP3 | 365 |
| CAND2 | ZFHX3 | Q15911 | 365 |
| CAND2 | SKP1 | P34991 | 364 |
| CAND2 | USP19 | O94966 | 362 |
| CAND2 | TBX5 | Q99593 | 352 |
| CAND2 | CUL5 | Q93034 | 352 |
IntAct
Human interaction partners of CAND2 in IntAct, one row per partner (best MIscore; records = supporting IntAct interaction records).
14 partners by confidence:
| Partner | Interaction type | MIscore | Records |
|---|---|---|---|
| CIDEB | physical association | 0.560 | 3 |
| FHL2 | physical association | 0.560 | 3 |
| SYP | physical association | 0.560 | 3 |
| GLP1R | physical association | 0.510 | 2 |
| ALDH3A2 | association | 0.350 | 1 |
| CD244 | association | 0.350 | 1 |
| CUL4B | association | 0.350 | 1 |
| GLMN | association | 0.350 | 1 |
| IFIT5 | association | 0.350 | 1 |
| MFSD2A | association | 0.350 | 1 |
| SLAMF9 | association | 0.350 | 1 |
| SLCO5A1 | association | 0.350 | 1 |
| DNAJB6 | physical association | 0.000 | 1 |
| STOM | physical association | 0.000 | 1 |
BioGRID (142 interactions; top human partners by supporting records): CUL1 (Affinity Capture-MS; 4 records), ALDH3A2 (Affinity Capture-MS; 3 records), CD244 (Affinity Capture-MS; 3 records), CUL3 (Affinity Capture-MS; 3 records), EFNB2 (Affinity Capture-MS; 3 records), PTGER3 (Affinity Capture-MS; 3 records), SCN2B (Affinity Capture-MS; 3 records), TNFSF13B (Affinity Capture-MS; 3 records), ADORA3 (Affinity Capture-MS; 2 records), BSG (Affinity Capture-MS; 2 records), CCNF (Affinity Capture-MS; 2 records), CHRM4 (Affinity Capture-MS; 2 records), CNOT3 (Two-hybrid; 2 records), EGFR (Affinity Capture-MS; 2 records), EPHA1 (Affinity Capture-MS; 2 records)
SIGNOR signaling
2 signaling interactions:
| A | Effect | B | Mechanism |
|---|---|---|---|
| CNOT3 | unknown | CAND2 | binding |
| UBE3C | “down-regulates quantity by destabilization” | CAND2 | ubiquitination |
Disease & clinical
Genetic variants
Variant evidence for CAND2: 273 ClinVar records (0 pathogenic / likely pathogenic); 27 GWAS associations.
ClinVar
273 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 232 |
| Likely benign | 14 |
| Benign | 5 |
SpliceAI
Top 10 splice-impact sites by Δscore (adjacent positions with the same effect merged into one range; 35 predictions of 1,511):
| Position(s) | Effect | Δscore | Sites |
|---|---|---|---|
| 3:12803486–12803487 | acceptor_loss | 1.0000 | 6 |
| 3:12803632–12803633 | donor_loss | 1.0000 | 5 |
| 3:12808208–12808209 | acceptor_loss | 1.0000 | 4 |
| 3:12808326 | donor_gain | 1.0000 | |
| 3:12810325–12810326 | donor_loss | 1.0000 | 5 |
| 3:12812988–12812989 | acceptor_loss | 1.0000 | 3 |
| 3:12813244–12813245 | acceptor_loss | 1.0000 | 4 |
| 3:12813368 | donor_gain | 1.0000 | |
| 3:12813389–12813390 | donor_loss | 1.0000 | 5 |
| 3:12815422 | donor_gain | 1.0000 |
AlphaMissense
2,403 missense substitutions predicted likely pathogenic (of 7,960 scored), across 727 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 |
|---|---|---|---|
| M25 | 9 | 0.993 | 1.000 |
| M15 | 9 | 0.953 | 0.998 |
| M1073 | 9 | 0.933 | 0.996 |
| D21 | 8 | 0.998 | 0.999 |
| D59 | 8 | 0.997 | 0.999 |
| D19 | 8 | 0.995 | 0.998 |
| D29 | 8 | 0.993 | 0.997 |
| D346 | 8 | 0.990 | 0.997 |
| F1076 | 8 | 0.989 | 1.000 |
| D1081 | 8 | 0.987 | 0.997 |
| D1120 | 8 | 0.986 | 0.997 |
| D311 | 8 | 0.984 | 0.998 |
| D584 | 8 | 0.963 | 0.975 |
| D1123 | 8 | 0.951 | 0.987 |
| D104 | 8 | 0.944 | 0.988 |
| D343 | 8 | 0.940 | 0.987 |
| N66 | 8 | 0.919 | 0.997 |
| D156 | 8 | 0.903 | 0.988 |
| D707 | 8 | 0.898 | 0.956 |
| N313 | 8 | 0.897 | 0.995 |
HPA cancer prognostics
RNA cancer specificity: Low cancer specificity
Disease associations
OMIM: gene MIM:610403 | disease phenotypes:
GWAS associations
27 associations:
| Study | Trait | p-value |
|---|---|---|
| GCST006414_105 | Atrial fibrillation | 2e-24 |
| GCST006061_162 | Atrial fibrillation | 5e-23 |
| GCST006061_200 | Atrial fibrillation | 4e-22 |
| GCST010796_586 | Electrocardiogram morphology (amplitude at temporal datapoints) | 1e-13 |
| GCST010796_588 | Electrocardiogram morphology (amplitude at temporal datapoints) | 2e-13 |
| GCST010796_589 | Electrocardiogram morphology (amplitude at temporal datapoints) | 3e-13 |
| GCST010796_587 | Electrocardiogram morphology (amplitude at temporal datapoints) | 2e-12 |
| GCST006014_6 | Creatine kinase levels | 8e-11 |
| GCST010796_598 | Electrocardiogram morphology (amplitude at temporal datapoints) | 3e-10 |
| GCST010796_597 | Electrocardiogram morphology (amplitude at temporal datapoints) | 4e-10 |
| GCST010796_595 | Electrocardiogram morphology (amplitude at temporal datapoints) | 5e-10 |
| GCST010796_599 | Electrocardiogram morphology (amplitude at temporal datapoints) | 9e-10 |
| GCST010796_590 | Electrocardiogram morphology (amplitude at temporal datapoints) | 1e-9 |
| GCST010796_596 | Electrocardiogram morphology (amplitude at temporal datapoints) | 1e-9 |
| GCST90020027_1119 | Waist-hip index | 3e-9 |
| GCST010796_591 | Electrocardiogram morphology (amplitude at temporal datapoints) | 4e-9 |
| GCST010796_592 | Electrocardiogram morphology (amplitude at temporal datapoints) | 4e-9 |
| GCST010796_593 | Electrocardiogram morphology (amplitude at temporal datapoints) | 5e-9 |
| GCST005962_54 | Waist-to-hip ratio adjusted for BMI x sex x age interaction (4df test) | 9e-9 |
| GCST90020025_1702 | Waist-to-hip ratio adjusted for BMI | 1e-8 |
| GCST004826_1 | P wave duration | 2e-8 |
| GCST010796_594 | Electrocardiogram morphology (amplitude at temporal datapoints) | 4e-8 |
| GCST005956_65 | Waist-to-hip ratio adjusted for BMI | 1e-7 |
| GCST010724_9 | HOMA-B (corrected for HOMA-IR) | 1e-7 |
| GCST005958_3 | Waist-to-hip ratio adjusted for BMI (age >50) | 2e-6 |
| GCST008161_68 | Waist circumference adjusted for body mass index | 3e-6 |
| GCST005957_13 | Waist-to-hip ratio adjusted for BMI (age <50) | 9e-6 |
EFO canonical traits (from GWAS)
8 canonical traits:
| EFO ID | Trait name |
|---|---|
| EFO:0005094 | P wave duration |
| EFO:0007788 | BMI-adjusted waist-hip ratio |
| EFO:0008007 | age at assessment |
| EFO:0008343 | sex interaction measurement |
| EFO:0004534 | creatine kinase measurement |
| EFO:0007789 | BMI-adjusted waist circumference |
| EFO:0004469 | HOMA-B |
| EFO:0004327 | electrocardiography |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (CPIC guideline: no)
CTD chemical–gene interactions
22 total (human), top 22 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects expression, decreases expression, increases expression | 3 |
| (+)-JQ1 compound | decreases expression | 2 |
| Phenylmercuric Acetate | affects cotreatment, decreases expression | 2 |
| FR900359 | increases phosphorylation | 1 |
| bisphenol A | decreases methylation | 1 |
| sodium arsenite | affects methylation | 1 |
| zinc chromate | decreases expression, increases abundance | 1 |
| chromium hexavalent ion | decreases expression, increases abundance | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression | 1 |
| abrine | decreases expression | 1 |
| dorsomorphin | affects cotreatment, decreases expression | 1 |
| Decitabine | affects expression | 1 |
| Acetaminophen | decreases expression | 1 |
| Arsenic | decreases methylation, increases abundance | 1 |
| Benzo(a)pyrene | affects methylation, increases methylation | 1 |
| Carbamazepine | affects expression | 1 |
| Cisplatin | affects expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Smoke | decreases expression | 1 |
| Tobacco Smoke Pollution | decreases expression | 1 |
| Metals, Heavy | decreases methylation, increases abundance | 1 |
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.