NCAPH2
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Also known as 384D8-2hCAP-H2CAP-H2
Summary
NCAPH2 (non-SMC condensin II complex subunit H2, HGNC:25071) is a protein-coding gene on chromosome 22q13.33, encoding Condensin-2 complex subunit H2 (Q6IBW4). Regulatory subunit of the condensin-2 complex, a complex that seems to provide chromosomes with an additional level of organization and rigidity and in establishing mitotic chromosome architecture. It is a selective cancer dependency (DepMap: 80.8% of cell lines).
This gene encodes one of the non-SMC subunits of the condensin II complex. This complex plays an essential role in mitotic chromosome assembly. Alternate splicing of this gene results in multiple transcript variants.
Source: NCBI Gene 29781 — RefSeq curated summary.
At a glance
- GWAS associations: 10
- Clinical variants (ClinVar): 497 total — 21 pathogenic, 10 likely-pathogenic
- Cancer dependency (DepMap): dependent in 80.8% of screened cell lines
- MANE Select transcript:
NM_152299
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:25071 |
| Approved symbol | NCAPH2 |
| Name | non-SMC condensin II complex subunit H2 |
| Location | 22q13.33 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | 384D8-2, hCAP-H2, CAP-H2 |
| Ensembl gene | ENSG00000025770 |
| Ensembl biotype | protein_coding |
| OMIM | 611230 |
| Entrez | 29781 |
Gene structure
Transcript identifiers
Ensembl transcripts: 44 — 40 protein_coding, 2 nonsense_mediated_decay, 1 protein_coding_CDS_not_defined, 1 retained_intron
ENST00000299821, ENST00000395698, ENST00000395701, ENST00000418794, ENST00000420993, ENST00000518394, ENST00000520297, ENST00000522048, ENST00000522304, ENST00000523045, ENST00000910456, ENST00000910457, ENST00000910458, ENST00000910459, ENST00000910460, ENST00000910461, ENST00000910462, ENST00000910463, ENST00000910464, ENST00000910465, ENST00000910466, ENST00000910467, ENST00000910468, ENST00000910469, ENST00000910470, ENST00000910471, ENST00000924783, ENST00000924784, ENST00000924785, ENST00000924786, ENST00000954521, ENST00000954522, ENST00000954523, ENST00000954524, ENST00000954525, ENST00000954526, ENST00000954527, ENST00000954528, ENST00000954529, ENST00000954530, ENST00000954531, ENST00000954532, ENST00000954533, ENST00000954534
RefSeq mRNA: 3 — MANE Select: NM_152299
NM_001185011, NM_014551, NM_152299
CCDS: CCDS14094, CCDS43038, CCDS54546
Canonical transcript exons
ENST00000420993 — 20 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001681925 | 50508224 | 50508445 |
| ENSE00003248700 | 50522821 | 50522922 |
| ENSE00003251329 | 50518133 | 50518278 |
| ENSE00003252877 | 50522671 | 50522720 |
| ENSE00003284394 | 50518649 | 50518732 |
| ENSE00003298230 | 50519190 | 50519320 |
| ENSE00003374474 | 50523017 | 50523166 |
| ENSE00003479623 | 50517741 | 50517809 |
| ENSE00003519945 | 50516447 | 50516548 |
| ENSE00003557802 | 50521741 | 50521848 |
| ENSE00003562448 | 50522501 | 50522569 |
| ENSE00003563851 | 50517577 | 50517661 |
| ENSE00003574733 | 50522181 | 50522251 |
| ENSE00003586268 | 50522343 | 50522415 |
| ENSE00003587020 | 50521986 | 50522039 |
| ENSE00003600900 | 50517427 | 50517482 |
| ENSE00003644256 | 50520965 | 50521036 |
| ENSE00003674580 | 50517973 | 50518052 |
| ENSE00003690410 | 50521543 | 50521609 |
| ENSE00003847714 | 50523235 | 50524780 |
Expression profiles
Bgee: expression breadth ubiquitous, 260 present calls, max score 94.57.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 19.1050 / max 141.9341, expressed in 1804 samples.
FANTOM5 promoters (2 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 193005 | 18.0382 | 1803 |
| 193006 | 1.0668 | 565 |
Top tissues by expression
278 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| cerebellar hemisphere | UBERON:0002245 | 94.57 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 94.54 | gold quality |
| cerebellar cortex | UBERON:0002129 | 94.49 | gold quality |
| right testis | UBERON:0004534 | 94.33 | gold quality |
| left testis | UBERON:0004533 | 94.01 | gold quality |
| ventricular zone | UBERON:0003053 | 93.76 | gold quality |
| vena cava | UBERON:0004087 | 93.45 | silver quality |
| cerebellum | UBERON:0002037 | 93.15 | gold quality |
| ganglionic eminence | UBERON:0004023 | 93.15 | gold quality |
| adenohypophysis | UBERON:0002196 | 92.91 | gold quality |
| type B pancreatic cell | CL:0000169 | 92.89 | gold quality |
| apex of heart | UBERON:0002098 | 92.69 | gold quality |
| right frontal lobe | UBERON:0002810 | 92.53 | gold quality |
| pituitary gland | UBERON:0000007 | 92.14 | gold quality |
| granulocyte | CL:0000094 | 92.09 | gold quality |
| left ovary | UBERON:0002119 | 92.08 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 91.84 | gold quality |
| left uterine tube | UBERON:0001303 | 91.73 | gold quality |
| right ovary | UBERON:0002118 | 91.69 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 91.50 | gold quality |
| cingulate cortex | UBERON:0003027 | 91.49 | gold quality |
| prefrontal cortex | UBERON:0000451 | 91.33 | gold quality |
| ectocervix | UBERON:0012249 | 91.31 | gold quality |
| body of uterus | UBERON:0009853 | 91.29 | gold quality |
| testis | UBERON:0000473 | 91.07 | gold quality |
| body of pancreas | UBERON:0001150 | 90.97 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 90.97 | gold quality |
| C1 segment of cervical spinal cord | UBERON:0006469 | 90.96 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 90.95 | gold quality |
| endocervix | UBERON:0000458 | 90.92 | gold quality |
Single-cell (SCXA)
Detected in 3 experiment(s), a significant marker in 3.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-9543 | yes | 42.96 |
| E-CURD-112 | yes | 8.91 |
| E-ANND-3 | yes | 6.09 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
41 targeting NCAPH2, 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-6867-5P | 100.00 | 82.21 | 3464 |
| HSA-MIR-4692 | 100.00 | 67.32 | 2066 |
| HSA-MIR-548AW | 99.99 | 72.57 | 3559 |
| HSA-MIR-32-5P | 99.98 | 75.21 | 1964 |
| HSA-MIR-92A-3P | 99.98 | 75.21 | 1960 |
| HSA-MIR-92B-3P | 99.98 | 75.25 | 1955 |
| HSA-MIR-25-3P | 99.98 | 74.60 | 1817 |
| HSA-MIR-363-3P | 99.98 | 74.72 | 1821 |
| HSA-MIR-367-3P | 99.98 | 74.83 | 1819 |
| HSA-MIR-3658 | 99.96 | 73.87 | 4379 |
| HSA-MIR-4492 | 99.87 | 68.25 | 3611 |
| HSA-MIR-6794-5P | 99.76 | 66.38 | 1048 |
| HSA-MIR-6764-5P | 99.75 | 67.89 | 2304 |
| HSA-MIR-518A-5P | 99.70 | 69.01 | 2209 |
| HSA-MIR-527 | 99.70 | 69.01 | 2209 |
| HSA-MIR-4716-3P | 99.69 | 66.73 | 1022 |
| HSA-MIR-3934-5P | 99.67 | 64.04 | 846 |
| HSA-MIR-4516 | 99.61 | 67.78 | 3390 |
| HSA-MIR-6132 | 99.60 | 65.83 | 1554 |
| HSA-MIR-6836-5P | 99.60 | 65.62 | 1538 |
| HSA-MIR-1915-3P | 99.58 | 66.79 | 1988 |
| HSA-MIR-6839-3P | 99.39 | 68.86 | 1301 |
| HSA-MIR-6791-5P | 99.16 | 65.92 | 1844 |
| HSA-MIR-6770-5P | 98.97 | 66.76 | 1853 |
| HSA-MIR-629-5P | 98.78 | 68.72 | 1032 |
| HSA-MIR-3691-5P | 98.62 | 65.88 | 552 |
| HSA-MIR-4726-3P | 98.49 | 63.89 | 1385 |
| HSA-MIR-6880-5P | 98.08 | 65.59 | 1282 |
| HSA-MIR-4303 | 98.01 | 68.13 | 2304 |
| HSA-MIR-3665 | 97.73 | 65.08 | 975 |
Functional genomics
DepMap (CRISPR cell-line fitness): dependent in 80.8% of screened cell lines.
Literature-anchored findings (GeneRIF, showing 10)
- The CAP-H2 subunit of the condensin II complex implicated in chromosome assembly and segregation (PMID:14532007)
- CAPH2 protein accumulates as cells approach senescence, and knockdown of CAPH2 inhibits senescence. (PMID:26017022)
- DNA methylation in the NCAPH2/LMF2 promoter region is significantly decreased in Alzheimer disease. (PMID:26742120)
- Results suggest that DNA methylation in the NCAPH2/LMF2 promoter region is associated with hippocampal atrophy through apoptosis (PMID:27356276)
- Data found that the abundance of CAP-H2 is increased in mitosis by a Plk1 kinase activity-dependent manner and that inhibition of Plk1 induces a degradation of CAP-H2 through Cdc20-mediated ubiquitin-proteasome machinery. These results suggest that the expression levels of CAP-H2 are regulated by Plk1 and Cdc20 for proper chromosomal organization during mitosis. (PMID:28717250)
- Condensin II(CAP-D3 and CAP-H2) and GAIT subunits associate with L1 RNA in a co-dependent manner, independent of IFN-gamma. These findings suggest that cooperation between the Condensin II and GAIT complexes may facilitate a novel mechanism of L1 repression, thus contributing to the maintenance of genome stability in somatic cells (PMID:29028794)
- NCAPH2 promotes telomere stability, possibly through a direct interaction with the TRF1 shelterin component (PMID:31026066)
- Cancer-associated mutations in the condensin II subunit CAPH2 cause genomic instability through telomere dysfunction and anaphase chromosome bridges. (PMID:33078399)
- OCT1 Is a Poor Prognostic Factor for Breast Cancer Patients and Promotes Cell Proliferation via Inducing NCAPH. (PMID:34768935)
- Associations Between Levels of Peripheral NCAPH2 Promoter Methylation and Different Stages of Alzheimer’s Disease: A Cross-Sectional Study. (PMID:36806511)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | ncaph2 | ENSDARG00000033757 |
| mus_musculus | Ncaph2 | ENSMUSG00000008690 |
| rattus_norvegicus | Ncaph2 | ENSRNOG00000009598 |
| caenorhabditis_elegans | WBGENE00016202 |
Protein
Protein identifiers
Condensin-2 complex subunit H2 — Q6IBW4 (reviewed: Q6IBW4)
Alternative names: Chromosome-associated protein H2, Kleisin-beta, Non-SMC condensin II complex subunit H2
All UniProt accessions (6): A0A0A6YYG7, E5RJL4, E5RJN3, Q6IBW4, F8WAR3, H0YC55
UniProt curated annotations — full annotation on UniProt →
Function. Regulatory subunit of the condensin-2 complex, a complex that seems to provide chromosomes with an additional level of organization and rigidity and in establishing mitotic chromosome architecture. May promote the resolution of double-strand DNA catenanes (intertwines) between sister chromatids. Condensin-mediated compaction likely increases tension in catenated sister chromatids, providing directionality for type II topoisomerase-mediated strand exchanges toward chromatid decatenation. Required for decatenation of chromatin bridges at anaphase. Early in neurogenesis, may play an essential role to ensure accurate mitotic chromosome condensation in neuron stem cells, ultimately affecting neuron pool and cortex size. Seems to have lineage-specific role in T-cell development.
Subunit / interactions. Component of the condensin-2 complex, which contains the SMC2 and SMC4 heterodimer, and three non SMC subunits, NCAPG2, NCAPH2 and NCAPD3 that probably regulate the complex.
Subcellular location. Nucleus. Chromosome.
Similarity. Belongs to the CND2 H2 (condensin-2 subunit 2) family.
Isoforms (4)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q6IBW4-1 | 1 | yes |
| Q6IBW4-2 | 2 | |
| Q6IBW4-5 | 3 | |
| Q6IBW4-4 | 4 |
RefSeq proteins (3): NP_001171940, NP_055366, NP_689512* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR009378 | H2_N | Domain |
| IPR031719 | H2_M | Domain |
| IPR031737 | CNDH2_C | Domain |
| IPR031739 | Ncaph2 | Family |
Pfam: PF06278, PF16858, PF16869
UniProt features (30 total): sequence conflict 13, modified residue 10, splice variant 4, chain 1, region of interest 1, compositionally biased region 1
Structure
Experimental structures (PDB)
1 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 9F5W | ELECTRON MICROSCOPY | 7.5 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q6IBW4-F1 | 63.22 | 0.14 |
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 (10): 284, 466, 492, 19, 95, 200, 208, 228, 232, 282
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-2299718 | Condensation of Prophase Chromosomes |
MSigDB gene sets: 0 (showing top):
GO Biological Process (10): mitotic chromosome condensation (GO:0007076), meiotic chromosome condensation (GO:0010032), T cell differentiation in thymus (GO:0033077), mitotic sister chromatid separation (GO:0051306), female meiosis chromosome separation (GO:0051309), positive regulation of chromosome segregation (GO:0051984), positive regulation of chromosome separation (GO:1905820), positive regulation of chromosome condensation (GO:1905821), female meiotic nuclear division (GO:0007143), chromosome condensation (GO:0030261)
GO Molecular Function (2): chromatin binding (GO:0003682), protein binding (GO:0005515)
GO Cellular Component (9): condensed nuclear chromosome (GO:0000794), condensin complex (GO:0000796), nucleus (GO:0005634), nucleoplasm (GO:0005654), membrane (GO:0016020), cell junction (GO:0030054), intercellular bridge (GO:0045171), condensed chromosome (GO:0000793), chromosome (GO:0005694)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Mitotic Prophase | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 4 |
| chromosome condensation | 3 |
| mitotic sister chromatid segregation | 2 |
| mitotic cell cycle process | 2 |
| meiotic cell cycle | 2 |
| chromosome separation | 2 |
| positive regulation of cell cycle process | 2 |
| binding | 2 |
| chromosome | 2 |
| mitotic cell cycle | 1 |
| chromosome organization involved in meiotic cell cycle | 1 |
| T cell differentiation | 1 |
| female meiotic nuclear division | 1 |
| female meiosis chromosome segregation | 1 |
| meiotic chromosome separation | 1 |
| chromosome segregation | 1 |
| regulation of chromosome segregation | 1 |
| regulation of chromosome separation | 1 |
| regulation of chromosome condensation | 1 |
| positive regulation of chromosome organization | 1 |
| female gamete generation | 1 |
| meiotic nuclear division | 1 |
| chromosome organization | 1 |
| nuclear chromosome | 1 |
| condensed chromosome | 1 |
| nucleus | 1 |
| protein-containing complex | 1 |
| intracellular membrane-bounded organelle | 1 |
| nuclear lumen | 1 |
| intracellular membraneless organelle | 1 |
Protein interactions and networks
STRING
1212 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| NCAPH2 | NCAPG2 | Q86XI2 | 999 |
| NCAPH2 | NCAPD3 | P42695 | 997 |
| NCAPH2 | SMC4 | Q9NTJ3 | 978 |
| NCAPH2 | NCAPD2 | Q15021 | 938 |
| NCAPH2 | LPCAT3 | Q6P1A2 | 796 |
| NCAPH2 | NCAPH | Q15003 | 777 |
| NCAPH2 | NCAPG | Q9BPX3 | 693 |
| NCAPH2 | LMF2 | Q9BU23 | 668 |
| NCAPH2 | TERF1 | P54274 | 612 |
| NCAPH2 | SMC2 | O95347 | 592 |
| NCAPH2 | RAD21 | O60216 | 570 |
| NCAPH2 | COASY | Q13057 | 508 |
| NCAPH2 | CD69 | Q07108 | 468 |
| NCAPH2 | TNRC18 | O15417 | 455 |
| NCAPH2 | OSBPL6 | Q9BZF3 | 446 |
IntAct
78 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| NCAPH2 | SMC2 | psi-mi:“MI:0915”(physical association) | 0.720 |
| NCAPH2 | SMC2 | psi-mi:“MI:0914”(association) | 0.720 |
| NCAPD3 | NCAPH2 | psi-mi:“MI:0915”(physical association) | 0.720 |
| NCAPH2 | NCAPG2 | psi-mi:“MI:0915”(physical association) | 0.640 |
| SDC2 | PDPK1 | psi-mi:“MI:0914”(association) | 0.640 |
| SMC4 | NCAPH2 | psi-mi:“MI:0915”(physical association) | 0.640 |
| BTN2 | NCAPH2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| NCAPH2 | BTN2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| PRPF31 | NCAPH2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| FAM174A | BLTP3B | psi-mi:“MI:0914”(association) | 0.530 |
| CXCR4 | TMEM120B | psi-mi:“MI:0914”(association) | 0.530 |
| CD226 | MEN1 | psi-mi:“MI:0914”(association) | 0.530 |
| CA14 | EXOC5 | psi-mi:“MI:0914”(association) | 0.530 |
| EPHA1 | EXOC5 | psi-mi:“MI:0914”(association) | 0.530 |
| WDR55 | PES1 | psi-mi:“MI:0914”(association) | 0.530 |
| RIC3 | ATP9A | psi-mi:“MI:0914”(association) | 0.530 |
| HLA-B | LTN1 | psi-mi:“MI:0914”(association) | 0.530 |
| WDR55 | AP3D1 | psi-mi:“MI:0914”(association) | 0.530 |
| SNAPC4 | KDM5C | psi-mi:“MI:0914”(association) | 0.530 |
| DGCR2 | HOXD13 | psi-mi:“MI:0914”(association) | 0.530 |
| NCAPH2 | EPRS1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| NCAPH2 | PA | psi-mi:“MI:0915”(physical association) | 0.370 |
| NCAPH2 | FOLR1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| NCAPH2 | LMO2 | psi-mi:“MI:0915”(physical association) | 0.370 |
BioGRID (271): NCAPH2 (Two-hybrid), USHBP1 (Two-hybrid), EGLN3 (Two-hybrid), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS), NCAPH2 (Affinity Capture-MS)
ESM2 similar proteins: A2AU37, B2RYF7, B5DEB9, D2HSB3, D3ZND0, E1C760, E7EXT2, F7AEX0, O13067, O60566, O88665, Q05B18, Q0VBD2, Q0VC06, Q15003, Q28E45, Q28GV1, Q28IV8, Q32N92, Q3SZL8, Q4KLC4, Q4V8I2, Q564K3, Q5EAW4, Q5JTW2, Q5M985, Q5R789, Q5RH01, Q5RHY1, Q5ZKA6, Q641G4, Q68FR7, Q6IBW4, Q6NSQ7, Q6NTW1, Q6NU40, Q6NZY4, Q6TEL1, Q7L590, Q8BSP2
Diamond homologs: P34341, Q28GV1, Q3SZL8, Q641G4, Q6IBW4, Q8BSP2, Q4V8I2, Q5RH01, Q9LUR0
SIGNOR signaling
3 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| NCAPH2 | “form complex” | “Condensin II” | binding |
| NCAPH2 | “up-regulates activity” | TERF1 | binding |
| PLK1 | “up-regulates activity” | NCAPH2 | phosphorylation |
Disease & clinical
Clinical variants and AI predictions
ClinVar
497 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 21 |
| Likely pathogenic | 10 |
| Uncertain significance | 259 |
| Likely benign | 146 |
| Benign | 6 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1034155 | NM_005138.3(SCO2):c.256C>T (p.Gln86Ter) | Pathogenic |
| 2005691 | NM_005138.3(SCO2):c.39del (p.Arg13fs) | Pathogenic |
| 2130639 | NM_005138.3(SCO2):c.544C>T (p.Gln182Ter) | Pathogenic |
| 2703817 | NM_005138.3(SCO2):c.169_191dup (p.Thr64_Gly65insPheGluProGlyCysTer) | Pathogenic |
| 2721165 | NM_005138.3(SCO2):c.74_81del (p.Thr25fs) | Pathogenic |
| 2760098 | NM_005138.3(SCO2):c.116C>A (p.Ser39Ter) | Pathogenic |
| 2763900 | NM_005138.3(SCO2):c.449dup (p.Leu151fs) | Pathogenic |
| 2772673 | NM_005138.3(SCO2):c.387_388del (p.Phe130fs) | Pathogenic |
| 2776900 | NM_005138.3(SCO2):c.121C>T (p.Gln41Ter) | Pathogenic |
| 2779728 | NM_005138.3(SCO2):c.445dup (p.Arg149fs) | Pathogenic |
| 2783127 | NM_005138.3(SCO2):c.539dup (p.Tyr180Ter) | Pathogenic |
| 2798083 | NM_005138.3(SCO2):c.108G>A (p.Trp36Ter) | Pathogenic |
| 2800038 | NM_005138.3(SCO2):c.330_331del (p.Gly111fs) | Pathogenic |
| 2801894 | NM_005138.3(SCO2):c.232_233del (p.Leu78fs) | Pathogenic |
| 2829315 | NM_005138.3(SCO2):c.438_439dup (p.Val147fs) | Pathogenic |
| 2967556 | NM_005138.3(SCO2):c.250_251del (p.Arg84fs) | Pathogenic |
| 3013081 | NM_005138.3(SCO2):c.358del (p.Arg120fs) | Pathogenic |
| 5678 | NM_005138.3(SCO2):c.157C>T (p.Gln53Ter) | Pathogenic |
| 5679 | NM_005138.3(SCO2):c.674C>T (p.Ser225Phe) | Pathogenic |
| 5681 | NM_005138.3(SCO2):c.418G>A (p.Glu140Lys) | Pathogenic |
| 5685 | NM_005138.3(SCO2):c.107G>A (p.Trp36Ter) | Pathogenic |
| 2663033 | NM_005138.3(SCO2):c.750_756dup (p.Ser253fs) | Likely pathogenic |
| 2678605 | NM_005138.3(SCO2):c.514_515dup (p.Asp172fs) | Likely pathogenic |
| 2678606 | NM_005138.3(SCO2):c.609_610del (p.His203fs) | Likely pathogenic |
| 2678607 | NM_005138.3(SCO2):c.672_682del (p.Ser225fs) | Likely pathogenic |
| 2678608 | NM_005138.3(SCO2):c.233_236delinsA (p.Leu78_Arg79delinsGln) | Likely pathogenic |
| 3240427 | NM_005138.3(SCO2):c.120_135del (p.Gly42fs) | Likely pathogenic |
| 3588120 | NM_005138.3(SCO2):c.508G>T (p.Glu170Ter) | Likely pathogenic |
| 424006 | NM_005138.3(SCO2):c.618dup (p.Val207fs) | Likely pathogenic |
| 4820609 | NM_005138.3(SCO2):c.540C>G (p.Tyr180Ter) | Likely pathogenic |
SpliceAI
3510 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 22:50508442:GGAG:G | donor_gain | 1.0000 |
| 22:50508443:GAGG:G | donor_gain | 1.0000 |
| 22:50508444:AGG:A | donor_loss | 1.0000 |
| 22:50508446:G:C | donor_loss | 1.0000 |
| 22:50508447:T:G | donor_loss | 1.0000 |
| 22:50516445:A:AG | acceptor_gain | 1.0000 |
| 22:50516445:AGCT:A | acceptor_gain | 1.0000 |
| 22:50516445:AGCTG:A | acceptor_gain | 1.0000 |
| 22:50516446:G:GG | acceptor_gain | 1.0000 |
| 22:50516446:GC:G | acceptor_gain | 1.0000 |
| 22:50516446:GCT:G | acceptor_gain | 1.0000 |
| 22:50516446:GCTG:G | acceptor_gain | 1.0000 |
| 22:50516446:GCTGG:G | acceptor_gain | 1.0000 |
| 22:50516541:G:GG | donor_gain | 1.0000 |
| 22:50516545:GAAG:G | donor_gain | 1.0000 |
| 22:50516547:AG:A | donor_loss | 1.0000 |
| 22:50516548:GGTG:G | donor_loss | 1.0000 |
| 22:50517479:AGAGG:A | donor_loss | 1.0000 |
| 22:50517480:GAG:G | donor_gain | 1.0000 |
| 22:50517481:AGGT:A | donor_loss | 1.0000 |
| 22:50517483:GT:G | donor_loss | 1.0000 |
| 22:50517575:AGGC:A | acceptor_gain | 1.0000 |
| 22:50517576:GGCG:G | acceptor_gain | 1.0000 |
| 22:50517662:G:GA | donor_loss | 1.0000 |
| 22:50517662:G:GG | donor_gain | 1.0000 |
| 22:50517739:A:AG | acceptor_gain | 1.0000 |
| 22:50517740:G:GA | acceptor_gain | 1.0000 |
| 22:50517808:GT:G | donor_gain | 1.0000 |
| 22:50517810:G:GG | donor_gain | 1.0000 |
| 22:50517927:T:A | acceptor_gain | 1.0000 |
AlphaMissense
3978 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 22:50508401:T:A | W22R | 0.999 |
| 22:50508401:T:C | W22R | 0.999 |
| 22:50508403:G:C | W22C | 0.999 |
| 22:50508403:G:T | W22C | 0.999 |
| 22:50508381:T:A | I15N | 0.998 |
| 22:50508384:G:C | R16P | 0.998 |
| 22:50508390:T:C | L18P | 0.998 |
| 22:50508426:T:C | L30P | 0.998 |
| 22:50516495:T:C | F53L | 0.998 |
| 22:50516497:C:A | F53L | 0.998 |
| 22:50516497:C:G | F53L | 0.998 |
| 22:50516504:G:C | A56P | 0.998 |
| 22:50516507:G:C | A57P | 0.998 |
| 22:50516517:T:A | I60N | 0.998 |
| 22:50516529:C:A | A64D | 0.998 |
| 22:50517437:T:C | L74P | 0.998 |
| 22:50508402:G:C | W22S | 0.997 |
| 22:50516496:T:C | F53S | 0.997 |
| 22:50516508:C:A | A57E | 0.997 |
| 22:50516517:T:G | I60S | 0.997 |
| 22:50508381:T:G | I15S | 0.996 |
| 22:50508438:T:C | L34P | 0.996 |
| 22:50516525:T:C | S63P | 0.996 |
| 22:50516535:T:A | V66D | 0.996 |
| 22:50516537:T:C | Y67H | 0.996 |
| 22:50516537:T:G | Y67D | 0.996 |
| 22:50516540:A:C | S68R | 0.996 |
| 22:50516542:T:A | S68R | 0.996 |
| 22:50516542:T:G | S68R | 0.996 |
| 22:50517446:T:C | L77P | 0.996 |
dbSNP variants (sampled 300 via entrez): RS1000069929 (22:50524727 C>G), RS1000126184 (22:50521384 T>C,G), RS1000222846 (22:50521202 C>T), RS1000482004 (22:50508098 C>CA,CT), RS1000658598 (22:50511950 G>A,T), RS1000746508 (22:50516837 C>A,G), RS1000906384 (22:50507287 G>A,C,T), RS1000981626 (22:50513719 G>A), RS1001011060 (22:50520533 C>G,T), RS1001040813 (22:50520725 A>G), RS1001088754 (22:50508334 G>A,T), RS1001154865 (22:50520943 G>A,C), RS1001282508 (22:50514556 A>G), RS1001294311 (22:50508204 G>A,C), RS1001315003 (22:50514747 T>C)
Disease associations
OMIM: gene MIM:611230 | disease phenotypes: MIM:604377, MIM:608908, MIM:220110, MIM:603041, MIM:118450
GenCC curated gene-disease
Mondo (5): cardioencephalomyopathy, fatal infantile, due to cytochrome c oxidase deficiency 1 (MONDO:0011451), myopia 6 (MONDO:0012154), mitochondrial complex IV deficiency, nuclear type 1 (MONDO:0700250), mitochondrial DNA depletion syndrome 1 (MONDO:0011283), Alagille syndrome due to a JAG1 point mutation (MONDO:0016862)
Orphanet (4): Fatal infantile cytochrome C oxidase deficiency (Orphanet:1561), Mitochondrial neurogastrointestinal encephalomyopathy (Orphanet:298), Alagille syndrome due to a JAG1 point mutation (Orphanet:261619), Alagille syndrome (Orphanet:52)
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
10 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000587_8 | Mean corpuscular hemoglobin | 4.000000e-08 |
| GCST001765_31 | Red blood cell traits | 5.000000e-23 |
| GCST003134_22 | Cerebrospinal fluid clusterin levels | 9.000000e-06 |
| GCST004099_18 | B-cell malignancies (chronic lymphocytic leukemia, Hodgkin lymphoma or multiple myeloma) (pleiotropy) | 7.000000e-08 |
| GCST004146_29 | Chronic lymphocytic leukemia | 3.000000e-09 |
| GCST012020_514 | Serum metabolite levels | 1.000000e-27 |
| GCST90002390_284 | Mean corpuscular hemoglobin | 4.000000e-10 |
| GCST90002392_230 | Mean corpuscular volume | 4.000000e-16 |
| GCST90002396_94 | Mean reticulocyte volume | 6.000000e-34 |
| GCST90002397_612 | Mean spheric corpuscular volume | 4.000000e-22 |
EFO canonical traits (3, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004509 | hemoglobin measurement |
| EFO:0004527 | mean corpuscular hemoglobin |
| EFO:0010701 | mean reticulocyte volume |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| C536105 | Myopia 6 (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
30 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| bisphenol A | increases methylation, increases expression, affects cotreatment | 2 |
| sodium arsenite | decreases expression, increases expression | 2 |
| Valproic Acid | affects expression, increases methylation | 2 |
| FR900359 | decreases phosphorylation | 1 |
| triphenyl phosphate | affects expression | 1 |
| beta-lapachone | decreases expression | 1 |
| butyraldehyde | increases expression | 1 |
| zinc chromate | decreases expression, increases abundance | 1 |
| coumarin | affects phosphorylation | 1 |
| chromium hexavalent ion | increases abundance, decreases expression | 1 |
| abrine | increases expression | 1 |
| Fulvestrant | affects cotreatment, increases methylation | 1 |
| Acetaminophen | increases expression | 1 |
| Air Pollutants | affects expression, increases abundance | 1 |
| Atrazine | decreases expression | 1 |
| Vehicle Emissions | increases abundance, decreases expression | 1 |
| Benzo(a)pyrene | increases methylation | 1 |
| Cisplatin | increases expression | 1 |
| Coumestrol | increases expression | 1 |
| Dichlorodiphenyl Dichloroethylene | increases expression | 1 |
| Ivermectin | decreases expression | 1 |
| Methyl Methanesulfonate | increases expression | 1 |
| Nickel | increases expression | 1 |
| Ozone | affects expression, increases abundance | 1 |
| Quercetin | decreases phosphorylation | 1 |
| Smoke | decreases expression | 1 |
| Tetrachlorodibenzodioxin | affects expression | 1 |
| Tobacco Smoke Pollution | increases expression | 1 |
| Tretinoin | decreases expression | 1 |
| Particulate Matter | 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_1D64 | HeLa Kyoto EGFP-Kleisin-beta | Cancer cell line | Female |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): Alagille syndrome due to a JAG1 point mutation, B-cell chronic lymphocytic leukemia, cardioencephalomyopathy, fatal infantile, due to cytochrome c oxidase deficiency 1, Hodgkins lymphoma, mitochondrial complex IV deficiency, nuclear type 1, mitochondrial DNA depletion syndrome 1, myopia 6, plasma cell myeloma