HOPX
geneOn this page
Also known as LAGYHOPOB1NECC1SMAP31
Summary
HOPX (HOP homeobox, HGNC:24961) is a protein-coding gene on chromosome 4q12, encoding Homeodomain-only protein (Q9BPY8). Atypical homeodomain protein which does not bind DNA and is required to modulate cardiac growth and development.
The protein encoded by this gene is a homeodomain protein that lacks certain conserved residues required for DNA binding. It was reported that choriocarcinoma cell lines and tissues failed to express this gene, which suggested the possible involvement of this gene in malignant conversion of placental trophoblasts. Studies in mice suggest that this protein may interact with serum response factor (SRF) and modulate SRF-dependent cardiac-specific gene expression and cardiac development. Multiple alternatively spliced transcript variants have been identified for this gene.
Source: NCBI Gene 84525 — RefSeq curated summary.
At a glance
- GWAS associations: 5
- Clinical variants (ClinVar): 33 total
- MANE Select transcript:
NM_032495
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:24961 |
| Approved symbol | HOPX |
| Name | HOP homeobox |
| Location | 4q12 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | LAGY, HOP, OB1, NECC1, SMAP31 |
| Ensembl gene | ENSG00000171476 |
| Ensembl biotype | protein_coding |
| OMIM | 607275 |
| Entrez | 84525 |
Gene structure
Transcript identifiers
Ensembl transcripts: 23 — 20 protein_coding, 2 retained_intron, 1 protein_coding_CDS_not_defined
ENST00000317745, ENST00000337881, ENST00000381255, ENST00000381260, ENST00000420433, ENST00000503639, ENST00000503864, ENST00000506661, ENST00000508121, ENST00000553379, ENST00000554144, ENST00000555760, ENST00000556376, ENST00000556614, ENST00000605395, ENST00000867399, ENST00000867400, ENST00000867401, ENST00000867402, ENST00000960483, ENST00000960484, ENST00000960485, ENST00000960486
RefSeq mRNA: 5 — MANE Select: NM_032495
NM_001145459, NM_001145460, NM_032495, NM_139211, NM_139212
CCDS: CCDS3507, CCDS47062, CCDS54767
Canonical transcript exons
ENST00000420433 — 4 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001487985 | 56681255 | 56681296 |
| ENSE00003463578 | 56657775 | 56657899 |
| ENSE00003584891 | 56647998 | 56648797 |
| ENSE00003634770 | 56655857 | 56656012 |
Expression profiles
Bgee: expression breadth ubiquitous, 285 present calls, max score 99.85.
FANTOM5 (CAGE): breadth broad, TPM avg 16.8789 / max 962.8565, expressed in 635 samples.
FANTOM5 promoters (17 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 52213 | 9.4273 | 297 |
| 52203 | 2.1946 | 296 |
| 52205 | 1.6994 | 397 |
| 52206 | 1.0858 | 289 |
| 52202 | 0.8634 | 96 |
| 52214 | 0.5508 | 92 |
| 52216 | 0.2362 | 79 |
| 52207 | 0.1829 | 80 |
| 52217 | 0.1231 | 73 |
| 52211 | 0.1211 | 60 |
Top tissues by expression
293 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| upper leg skin | UBERON:0004262 | 99.85 | gold quality |
| corpus epididymis | UBERON:0004359 | 99.77 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 99.75 | gold quality |
| skin of hip | UBERON:0001554 | 99.73 | gold quality |
| pharyngeal mucosa | UBERON:0000355 | 99.70 | gold quality |
| penis | UBERON:0000989 | 99.67 | gold quality |
| oral cavity | UBERON:0000167 | 99.65 | gold quality |
| skin of abdomen | UBERON:0001416 | 99.56 | gold quality |
| tongue squamous epithelium | UBERON:0006919 | 99.53 | gold quality |
| mammalian vulva | UBERON:0000997 | 99.48 | gold quality |
| skin of leg | UBERON:0001511 | 99.45 | gold quality |
| zone of skin | UBERON:0000014 | 99.42 | gold quality |
| right lung | UBERON:0002167 | 99.41 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 99.39 | gold quality |
| upper lobe of lung | UBERON:0008948 | 99.38 | gold quality |
| gingiva | UBERON:0001828 | 99.33 | gold quality |
| body of tongue | UBERON:0011876 | 99.29 | gold quality |
| gingival epithelium | UBERON:0001949 | 99.21 | gold quality |
| amniotic fluid | UBERON:0000173 | 99.20 | gold quality |
| nipple | UBERON:0002030 | 99.11 | gold quality |
| lower lobe of lung | UBERON:0008949 | 99.06 | gold quality |
| adult organism | UBERON:0007023 | 98.94 | gold quality |
| middle temporal gyrus | UBERON:0002771 | 98.86 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 98.85 | gold quality |
| palpebral conjunctiva | UBERON:0001812 | 98.82 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 98.79 | gold quality |
| esophagus mucosa | UBERON:0002469 | 98.68 | gold quality |
| cingulate cortex | UBERON:0003027 | 98.65 | gold quality |
| thyroid gland | UBERON:0002046 | 98.63 | gold quality |
| cervix epithelium | UBERON:0004801 | 98.63 | gold quality |
Single-cell (SCXA)
Detected in 42 experiment(s), a significant marker in 37.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-8221 | yes | 12239.96 |
| E-HCAD-15 | yes | 5398.91 |
| E-CURD-126 | yes | 4586.84 |
| E-HCAD-24 | yes | 2206.33 |
| E-MTAB-6701 | yes | 1923.49 |
| E-MTAB-6308 | yes | 1874.89 |
| E-MTAB-6653 | yes | 1671.77 |
| E-MTAB-8884 | yes | 1640.63 |
| E-MTAB-9435 | yes | 1525.57 |
| E-MTAB-11121 | yes | 1398.12 |
| E-MTAB-8271 | yes | 1072.82 |
| E-MTAB-8207 | yes | 1070.14 |
| E-GEOD-86618 | yes | 949.55 |
| E-CURD-122 | yes | 690.70 |
| E-MTAB-10432 | yes | 618.55 |
Regulation
Is transcription factor: yes
Downstream targets (CollecTRI)
9 targets.
| Target | Regulation |
|---|---|
| DHX9 | |
| FKBP4 | |
| FLG | Activation |
| FOS | Repression |
| HSP90AB1 | |
| LORICRIN | Activation |
| MMP1 | |
| NPPA | |
| NPPB |
Upstream regulators (CollecTRI, top): HSF1, NKX2-5, SRF
miRNA regulators (miRDB)
42 targeting HOPX, 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-1252-5P | 100.00 | 69.80 | 2774 |
| HSA-MIR-6851-5P | 100.00 | 65.63 | 1294 |
| HSA-MIR-548P | 99.98 | 72.25 | 3784 |
| HSA-MIR-3065-5P | 99.97 | 71.56 | 3281 |
| HSA-MIR-493-5P | 99.96 | 72.47 | 2382 |
| HSA-MIR-548AT-5P | 99.96 | 70.83 | 2666 |
| HSA-MIR-1468-3P | 99.96 | 72.74 | 3797 |
| HSA-MIR-651-3P | 99.94 | 73.48 | 5177 |
| HSA-MIR-6768-5P | 99.92 | 67.36 | 1942 |
| HSA-MIR-1305 | 99.91 | 71.43 | 3443 |
| HSA-MIR-627-3P | 99.90 | 71.42 | 3316 |
| HSA-MIR-3941 | 99.86 | 70.54 | 2735 |
| HSA-MIR-576-5P | 99.84 | 70.46 | 2582 |
| HSA-MIR-4694-3P | 99.79 | 69.53 | 2640 |
| HSA-MIR-4306 | 99.72 | 70.50 | 3630 |
| HSA-MIR-466 | 99.67 | 70.85 | 2863 |
| HSA-MIR-586 | 99.65 | 70.40 | 2051 |
| HSA-MIR-1303 | 99.65 | 69.77 | 1662 |
| HSA-MIR-7159-5P | 99.53 | 72.12 | 2472 |
| HSA-MIR-4672 | 99.50 | 71.58 | 2893 |
| HSA-MIR-4728-3P | 99.47 | 68.94 | 981 |
| HSA-MIR-516A-3P | 99.46 | 67.96 | 1378 |
| HSA-MIR-516B-3P | 99.46 | 67.96 | 1378 |
| HSA-MIR-7162-5P | 99.46 | 68.08 | 1368 |
| HSA-MIR-4644 | 99.35 | 69.12 | 2514 |
| HSA-MIR-185-5P | 99.35 | 68.60 | 2497 |
| HSA-MIR-329-5P | 99.27 | 68.11 | 1597 |
| HSA-MIR-1286 | 99.09 | 66.23 | 1046 |
| HSA-MIR-421 | 98.90 | 67.04 | 1883 |
| HSA-MIR-876-3P | 98.76 | 68.23 | 945 |
Literature-anchored findings (GeneRIF, showing 40)
- Loss of NECC1 expression is involved in malignant conversion of placental trophoblasts. (PMID:12573257)
- Gene mapping locates LAGY on chromosome 4q11-13.1. In 72 primary lung tumors, this gene was significantly down-regulated compared to 9 normal lung tissue samples. (PMID:12759545)
- One role of Hop is to modify the expression of cardiac-specific genes and thereby finely regulate heart development. (PMID:14522464)
- Decrease in homeodomain-only protein is associated with hypopharyngeal carcinoma (PMID:15213722)
- SMAP31 expression is elevated in 4 of 6 papillary thyroid tumor samples compared to 4 normal thyroid controls. (PMID:15307938)
- loss of NECC1 expression is involved in malignant conversion of placental trophoblasts (PMID:15457851)
- Our results demonstrate that the homeodomain fold has been co-opted during evolution for functions other than sequence-specific DNA binding and suggest that HOP functions as an adaptor protein to mediate transcriptional repression. (PMID:16939210)
- The data indicate that signaling induced by hop/STI-1 depends on endocytosis (PMID:17498662)
- Gradual induction of HOP/NECC1 in response to differentiation stimuli may result in the decision to differentiate into a particular type of trophoblastic cell lineage and result in non-lethal defects (PMID:17576768)
- C-terminal domain of Harc is a key determinant of its cochaperone functions (PMID:18052042)
- HOP is a putative tumor suppressor gene that harbors tumor inhibitory activity. (PMID:18234960)
- HOP may work as a tumor suppressor in a subset of glioblastomas; HOP function thus appears to be critical in the adult brain in a region of continued plasticity, and its deregulation may contribute to disease (PMID:18507846)
- transcriptional silencing of HOPX results from hypermethylation of the HOPpromoter, which leads to human uterine endometrial cancers (HEC) development. (PMID:19173292)
- HOPX is modulated by cell differentiation in human keratinocytes and this might contribute to homeostasis of keratinocytes by controlling differentiation-dependent genes. (PMID:20226564)
- HOPX-beta promoter methylation is a frequent and cancer-specific event in gastric cancer (PMID:20228841)
- Hopx regulates the expression of genes involved in regulation of apoptosis and survival and makes them refractory to Fas-induced apoptosis. (PMID:21061432)
- HOP is a novel modulator of late terminal differentiation in keratinocytes (PMID:21256618)
- HOPX/Hopx expression is reduced in multiple examples of human and murine cardiac hypertrophy and failure. (PMID:21382376)
- results identify distinct functions for the Hop cochaperone, revealing an asymmetric mechanism for Hsp90 regulation and client loading (PMID:21700222)
- HOPX-beta promoter methylation is a frequent and cancer-specific event in CRC progression. (PMID:22904674)
- Knockdown of Hop caused a decrease in the level of RhoC GTPase, and significantly inhibited pseudopodia formation in Hs578T cells. Our data suggest that Hop regulates directional cell migration by multiple unknown mechanisms. (PMID:23036489)
- GATA6 and HOPX are critical nodes in a lineage-selective pathway that directly links effectors of airway epithelial specification to the inhibition of metastasis in the lung ADC subtype. (PMID:23707782)
- The results suggest that HOPX may contribute to pathogenesis or manifestation of hypertrophic cardiomyopathy as a modifier gene. (PMID:25036325)
- HOPX is methylated and exerts tumour-suppressive function through Ras-induced senescence in human lung cancer. (PMID:25345926)
- Data show that binding of heat shock proteins Hsp70 and Hsp90 requires prior binding of Hop protein to Hsp90. (PMID:26286954)
- HOPX has a role in the pathogenesis of skin cancers and skin diseases. (PMID:27017330)
- these data indicate that the disruption of the PrP(C)-HOP complex could be a potential therapeutic target for modulating the migratory and invasive cellular properties that lead to metastatic Colorectal cancer (CRC). (PMID:27112151)
- Computational results identified HOPX gene as a new potential driver for ovarian carcinogenesis. (PMID:27287041)
- HOPX promoter methylation is not only frequent and cancer-specific but also associated with aggressive phenotype in breast cancer. (PMID:27756570)
- HOPX functions as a tumour suppressor in HNSCC and suggest a central role for HOPX in suppressing epithelial carcinogenesis (PMID:27934959)
- Data suggest that HOP homeobox HOPX (HOPX) acts as a tumour suppressor via the epigenetic regulation of snail family transcription factors (SNAIL) transcription and a prognostic biomarker for nasopharyngeal carcinoma (NPC) metastasis and therapeutic target for NPC treatment. (PMID:28146149)
- HOPX is a distinctive homeobox gene with characteristic clinical and biological implications and its expression is a powerful predictor of prognosis in AML patients. (PMID:28341738)
- The association between the MEEVD C-terminal peptide from the heat shock protein 90 (Hsp90) and tetratricopeptide repeat A (TPR2A) domain of the heat shock organizing protein (Hop) is a useful prototype to study the fundamental molecular details about the Hop-Hsp90 interaction. Observed are conformational changes of the peptide and the protein receptor induced by binding. The binding free energy is 8.4 kcal/mol. (PMID:28723223)
- HOPX is functionally regulated by SCL in hematoendothelial differentiation of mesoderm progenitor cells. (PMID:28813672)
- In idiopathic pulmonary fibrosis lungs, HOPX expression was decreased in whole lungs and significantly correlated to a decline in lung function and progression of IPF. HOPX is upregulated during early alveolar injury and repair process in the lung. Decreased HOPX expression might contribute to failed regenerative processes in end-stage IPF lungs. (PMID:30154568)
- The hypertrophic signaling is not effectively activated during monolayer-based cardiac differentiation, thereby preventing expression of HOPX and its activation of downstream genes that govern late stages of cardiomyocyte maturation. (PMID:30290179)
- Study revealed that ZNF750 is both necessary and sufficient for HOPX induction and propose that HOPX functions as a positive regulator of epidermal late differentiation within a p63-ZNF750-HOPX pathway to up-regulate the key proteins required for terminal epidermal differentiation, providing clarity to previous studies showing conflicting results. (PMID:30959041)
- In the present study, we compared the 2 potential epigenetic prognostic markers of CDO1 hypermethylation and HOPX hypermethylation using the same breast cancer samples, and the final focus was given on CDO1 hypermethylation (PMID:31092420)
- These data indicated that miR421 may act as an oncogene through the effects of HOPX on the Wnt/bcatenin signaling pathway and may provide insight into the mechanisms underlying carcinogenesis and the identification of potential biomarkers associated with nonsmall cell lung cancer (NSCLC). (PMID:31115507)
- HOPX regulates bone marrow-derived mesenchymal stromal cell fate determination via suppression of adipogenic gene pathways. (PMID:32647304)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | hopx | ENSDARG00000089368 |
| mus_musculus | Hopx | ENSMUSG00000059325 |
| rattus_norvegicus | Hopx | ENSRNOG00000024689 |
| caenorhabditis_elegans | WBGENE00009231 |
Protein
Protein identifiers
Homeodomain-only protein — Q9BPY8 (reviewed: Q9BPY8)
Alternative names: Lung cancer-associated Y protein, Not expressed in choriocarcinoma protein 1, Odd homeobox protein 1
All UniProt accessions (1): Q9BPY8
UniProt curated annotations — full annotation on UniProt →
Function. Atypical homeodomain protein which does not bind DNA and is required to modulate cardiac growth and development. Acts via its interaction with SRF, thereby modulating the expression of SRF-dependent cardiac-specific genes and cardiac development. Prevents SRF-dependent transcription either by inhibiting SRF binding to DNA or by recruiting histone deacetylase (HDAC) proteins that prevent transcription by SRF. Overexpression causes cardiac hypertrophy. May act as a tumor suppressor. Acts as a co-chaperone for HSPA1A and HSPA1B chaperone proteins and assists in chaperone-mediated protein refolding.
Subunit / interactions. Interacts with serum response factor (SRF). Component of a large complex containing histone deacetylases such as HDAC2. Interacts with the acetylated forms of HSPA1A and HSPA1B. Interacts with HSPA8.
Subcellular location. Nucleus. Cytoplasm.
Tissue specificity. Widely expressed. Expressed in the heart, brain, placenta, lung, skeletal and smooth muscles, uterus, urinary bladder, kidney and spleen. Down-regulated in some types of cancer such as lung cancer, choriocarcinoma, head and neck squamous cell carcinoma and oral squamous cell carcinoma.
Isoforms (4)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9BPY8-1 | 1, A | yes |
| Q9BPY8-2 | 2, B | |
| Q9BPY8-3 | 3 | |
| Q9BPY8-4 | 4 |
RefSeq proteins (5): NP_001138931, NP_001138932, NP_115884, NP_631957, NP_631958 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001356 | HD | Domain |
| IPR009057 | Homeodomain-like_sf | Homologous_superfamily |
| IPR039162 | HOPX | Family |
Pfam: PF00046
UniProt features (6 total): splice variant 2, sequence conflict 2, chain 1, DNA-binding region 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9BPY8-F1 | 83.57 | 0.58 |
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-9725554 | Differentiation of Keratinocytes in Interfollicular Epidermis in Mammalian Skin |
MSigDB gene sets: 396 (showing top):
VERHAAK_AML_WITH_NPM1_MUTATED_DN, GOBP_EMBRYO_DEVELOPMENT_ENDING_IN_BIRTH_OR_EGG_HATCHING, BUYTAERT_PHOTODYNAMIC_THERAPY_STRESS_DN, GOBP_MUSCLE_TISSUE_DEVELOPMENT, GOBP_SKELETAL_MUSCLE_TISSUE_REGENERATION, GOBP_CIRCULATORY_SYSTEM_PROCESS, JAEGER_METASTASIS_DN, GOBP_REGULATION_OF_DEVELOPMENTAL_GROWTH, GOBP_POSITIVE_REGULATION_OF_MUSCLE_CELL_DIFFERENTIATION, GOBP_GROWTH, GOBP_STRIATED_MUSCLE_CELL_DIFFERENTIATION, GOBP_REGULATION_OF_STRIATED_MUSCLE_CELL_DIFFERENTIATION, GOBP_REGENERATION, GOBP_REGULATION_OF_CELL_JUNCTION_ASSEMBLY, GOBP_CHAPERONE_MEDIATED_PROTEIN_COMPLEX_ASSEMBLY
GO Biological Process (13): negative regulation of transcription by RNA polymerase II (GO:0000122), trophectodermal cell differentiation (GO:0001829), bundle of His development (GO:0003166), regulation of transcription by RNA polymerase II (GO:0006357), regulation of heart contraction (GO:0008016), positive regulation of skeletal muscle tissue regeneration (GO:0043415), negative regulation of cell differentiation (GO:0045596), lung alveolus development (GO:0048286), chaperone-mediated protein complex assembly (GO:0051131), positive regulation of striated muscle cell differentiation (GO:0051155), positive regulation of gap junction assembly (GO:1903598), heart development (GO:0007507), cell differentiation (GO:0030154)
GO Molecular Function (3): DNA binding (GO:0003677), histone deacetylase regulator activity (GO:0035033), protein binding (GO:0005515)
GO Cellular Component (3): chromatin (GO:0000785), nucleus (GO:0005634), cytoplasm (GO:0005737)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Developmental Cell Lineages of the Integumentary System | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| transcription by RNA polymerase II | 2 |
| cell differentiation | 2 |
| cellular anatomical structure | 2 |
| regulation of transcription by RNA polymerase II | 1 |
| negative regulation of DNA-templated transcription | 1 |
| blastocyst formation | 1 |
| His-Purkinje system development | 1 |
| ventricular cardiac muscle tissue development | 1 |
| regulation of DNA-templated transcription | 1 |
| heart contraction | 1 |
| regulation of blood circulation | 1 |
| skeletal muscle tissue regeneration | 1 |
| regulation of skeletal muscle tissue regeneration | 1 |
| positive regulation of developmental growth | 1 |
| regulation of cell differentiation | 1 |
| negative regulation of cellular process | 1 |
| negative regulation of developmental process | 1 |
| lung development | 1 |
| anatomical structure development | 1 |
| protein-containing complex assembly | 1 |
| striated muscle cell differentiation | 1 |
| positive regulation of muscle cell differentiation | 1 |
| regulation of striated muscle cell differentiation | 1 |
| gap junction assembly | 1 |
| positive regulation of cell junction assembly | 1 |
| regulation of gap junction assembly | 1 |
| animal organ development | 1 |
| circulatory system development | 1 |
| cellular developmental process | 1 |
| nucleic acid binding | 1 |
| histone deacetylase activity | 1 |
| enzyme regulator activity | 1 |
| histone deacetylase binding | 1 |
| binding | 1 |
| chromosome | 1 |
| intracellular membrane-bounded organelle | 1 |
| intracellular anatomical structure | 1 |
Protein interactions and networks
STRING
1848 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| HOPX | HDAC2 | Q92769 | 963 |
| HOPX | LRIG1 | Q96JA1 | 743 |
| HOPX | NKX2-5 | P52952 | 738 |
| HOPX | SRF | P11831 | 729 |
| HOPX | NKX2-1 | P43699 | 694 |
| HOPX | LGR5 | O75473 | 688 |
| HOPX | SFTPC | P11686 | 669 |
| HOPX | SOX2 | P48431 | 663 |
| HOPX | BMI1 | P35226 | 634 |
| HOPX | R4GMX3 | R4GMX3 | 631 |
| HOPX | FAM107A | O95990 | 628 |
| HOPX | OLFM4 | Q6UX06 | 597 |
| HOPX | PTPRZ1 | P23471 | 596 |
| HOPX | ASCL2 | Q99929 | 589 |
| HOPX | PAX3 | P23760 | 584 |
IntAct
12 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| TCF12 | HOPX | psi-mi:“MI:0915”(physical association) | 0.560 |
| HOPX | TCF12 | psi-mi:“MI:0915”(physical association) | 0.560 |
| HOPX | PICK1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| HOPX | INTS13 | psi-mi:“MI:0915”(physical association) | 0.400 |
| HOPX | PTGER4 | psi-mi:“MI:0915”(physical association) | 0.370 |
| HOPX | ZSCAN1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| TLX3 | HOPX | psi-mi:“MI:0915”(physical association) | 0.370 |
| HOXB9 | HOPX | psi-mi:“MI:0915”(physical association) | 0.370 |
| HOPX | PICK1 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (17): HOPX (Two-hybrid), HOPX (Affinity Capture-Western), HOPX (Affinity Capture-Western), ASUN (Affinity Capture-MS), HDAC2 (Affinity Capture-Western), HOPX (Positive Genetic), HOPX (Two-hybrid), HOPX (Two-hybrid), HOPX (Affinity Capture-Western), HOPX (Two-hybrid), HOPX (Two-hybrid), HOPX (Two-hybrid), ZSCAN1 (Two-hybrid), HOPX (Affinity Capture-Western), HOPX (Affinity Capture-Western)
ESM2 similar proteins: A0A2R8QFQ6, A7MB28, E2R222, G3MWR8, O88508, O95544, P18031, P20417, P35790, P58058, Q01134, Q12800, Q12841, Q13042, Q1LZ53, Q28D01, Q2MHE5, Q4V860, Q4W5Z4, Q58D84, Q5R9Y1, Q5RA95, Q62356, Q62632, Q64143, Q6AYR2, Q6NZH6, Q6PKX4, Q78ZR5, Q7RTP6, Q7T2U9, Q7Z6J6, Q86XW9, Q8BTG7, Q8CJ19, Q8JHU0, Q8MJD5, Q8MJD6, Q8NBA8, Q8R1H0
Diamond homologs: A1YEY5, A1YFI3, A1YG57, A2T733, A2T7P4, O15499, P29454, P53544, P53545, P53546, P54366, P56915, Q02591, Q78ZR5, Q8AYB8, Q8JHU0, Q8MJD5, Q8MJD6, Q8R1H0, Q9BPY8, Q9D6J1, A2X7U1, A2YWC0, O18400, O23208, O35160, O75364, O93385, P46667, P46668, P56673, P70314, P78337, P81062, P97474, Q5E9R6, Q6H6S3, Q6K498, Q6QU75, Q6Z248
SIGNOR signaling
2 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| HOPX | “up-regulates quantity by expression” | FLG | “transcriptional regulation” |
| HOPX | “up-regulates quantity by expression” | LORICRIN | “transcriptional regulation” |
Disease & clinical
Clinical variants and AI predictions
ClinVar
33 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 20 |
| Likely benign | 3 |
| Benign | 2 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
1079 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 4:56655852:CGCA:C | donor_loss | 1.0000 |
| 4:56655853:GCA:G | donor_loss | 1.0000 |
| 4:56655854:CAC:C | donor_loss | 1.0000 |
| 4:56655855:A:C | donor_loss | 1.0000 |
| 4:56656009:CGCG:C | acceptor_gain | 1.0000 |
| 4:56659291:A:AC | donor_gain | 1.0000 |
| 4:56659292:C:CC | donor_gain | 1.0000 |
| 4:56659301:T:TA | donor_gain | 1.0000 |
| 4:56659338:T:A | donor_gain | 1.0000 |
| 4:56659369:T:TA | donor_gain | 1.0000 |
| 4:56659412:C:A | donor_gain | 1.0000 |
| 4:56648793:CATTT:C | acceptor_gain | 0.9900 |
| 4:56648795:TTT:T | acceptor_gain | 0.9900 |
| 4:56648795:TTTC:T | acceptor_loss | 0.9900 |
| 4:56648797:TC:T | acceptor_loss | 0.9900 |
| 4:56648798:C:CC | acceptor_gain | 0.9900 |
| 4:56648799:T:C | acceptor_loss | 0.9900 |
| 4:56655855:A:AC | donor_gain | 0.9900 |
| 4:56655856:C:CC | donor_gain | 0.9900 |
| 4:56655867:T:TA | donor_gain | 0.9900 |
| 4:56655925:TGTCG:T | donor_gain | 0.9900 |
| 4:56656008:GCGCG:G | acceptor_gain | 0.9900 |
| 4:56656009:CGCGC:C | acceptor_gain | 0.9900 |
| 4:56656010:GCG:G | acceptor_gain | 0.9900 |
| 4:56656011:CG:C | acceptor_gain | 0.9900 |
| 4:56656011:CGC:C | acceptor_gain | 0.9900 |
| 4:56656012:GCTG:G | acceptor_loss | 0.9900 |
| 4:56656013:C:CC | acceptor_gain | 0.9900 |
| 4:56656013:C:CG | acceptor_loss | 0.9900 |
| 4:56656014:T:G | acceptor_loss | 0.9900 |
AlphaMissense
581 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 4:56648790:A:G | F51S | 0.993 |
| 4:56648794:A:G | W50R | 0.993 |
| 4:56648794:A:T | W50R | 0.993 |
| 4:56648789:A:C | F51L | 0.992 |
| 4:56648789:A:T | F51L | 0.992 |
| 4:56648791:A:G | F51L | 0.992 |
| 4:56655938:G:C | F21L | 0.992 |
| 4:56655938:G:T | F21L | 0.992 |
| 4:56655940:A:G | F21L | 0.992 |
| 4:56648792:C:A | W50C | 0.991 |
| 4:56648792:C:G | W50C | 0.991 |
| 4:56655892:C:G | A37P | 0.991 |
| 4:56648768:C:A | W58C | 0.988 |
| 4:56648768:C:G | W58C | 0.988 |
| 4:56655876:A:G | L42P | 0.988 |
| 4:56655939:A:G | F21S | 0.987 |
| 4:56648766:C:G | R59P | 0.986 |
| 4:56648781:C:G | R54P | 0.986 |
| 4:56655951:A:T | L17Q | 0.986 |
| 4:56648755:C:G | G63R | 0.985 |
| 4:56655883:C:G | A40P | 0.985 |
| 4:56655889:C:G | A38P | 0.985 |
| 4:56648770:A:G | W58R | 0.983 |
| 4:56648770:A:T | W58R | 0.983 |
| 4:56655891:G:T | A37E | 0.983 |
| 4:56655894:A:T | I36N | 0.982 |
| 4:56655951:A:G | L17P | 0.981 |
| 4:56648782:G:T | R54S | 0.979 |
| 4:56655888:G:T | A38D | 0.979 |
| 4:56655897:A:G | L35P | 0.979 |
dbSNP variants (sampled 300 via entrez): RS1000040971 (4:56649886 A>G), RS1000187458 (4:56675254 T>C), RS1000190271 (4:56656181 G>A), RS1000237542 (4:56668584 G>C), RS1000416581 (4:56661543 T>C), RS10004220 (4:56680711 T>A,C), RS1000468274 (4:56668114 G>A), RS1000490598 (4:56655124 G>A,C), RS1000497302 (4:56649656 C>T), RS1000542390 (4:56654709 T>G), RS1000574811 (4:56669774 T>C), RS1000627124 (4:56670080 C>T), RS1000808893 (4:56661746 A>C), RS1000809418 (4:56676531 TTTTTC>T,TTTTTCTTTTC), RS1000898812 (4:56666523 A>G)
Disease associations
OMIM: gene MIM:607275 | disease phenotypes: MIM:614727
GenCC curated gene-disease
Mondo (1): TMEM165-congenital disorder of glycosylation (MONDO:0013870)
Orphanet (1): TMEM165-CDG (Orphanet:314667)
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
5 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002936_16 | Cadmium levels | 9.000000e-06 |
| GCST006493_10 | Systemic sclerosis | 8.000000e-06 |
| GCST90002385_248 | High light scatter reticulocyte count | 1.000000e-10 |
| GCST90002386_577 | High light scatter reticulocyte percentage of red cells | 7.000000e-13 |
| GCST90002406_87 | Reticulocyte fraction of red cells | 9.000000e-11 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0007986 | reticulocyte count |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
47 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects cotreatment, increases expression, affects expression, decreases methylation | 8 |
| methylmercuric chloride | decreases expression | 3 |
| trichostatin A | affects cotreatment, increases expression | 3 |
| sodium arsenite | decreases expression, increases abundance, increases expression | 3 |
| Benzo(a)pyrene | affects methylation, increases expression, increases methylation | 3 |
| Estradiol | increases expression, decreases expression, affects expression, affects cotreatment | 3 |
| Arsenic Trioxide | decreases expression, increases expression | 2 |
| Lipopolysaccharides | affects expression, affects reaction, affects cotreatment, decreases expression | 2 |
| Phenylmercuric Acetate | affects cotreatment, decreases expression | 2 |
| Tretinoin | affects cotreatment, increases expression | 2 |
| Aflatoxin B1 | affects expression, decreases methylation | 2 |
| p-Chloromercuribenzoic Acid | affects cotreatment, decreases expression | 2 |
| GSK-J4 | decreases expression | 1 |
| UNC1999 | decreases expression, decreases reaction | 1 |
| urushiol | increases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| sodium arsenate | decreases expression, increases abundance | 1 |
| arsenite | decreases expression, increases abundance | 1 |
| butyraldehyde | increases expression | 1 |
| S-(1,2-dichlorovinyl)cysteine | affects cotreatment, decreases expression | 1 |
| antimonite | decreases expression, increases abundance | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression, increases expression | 1 |
| Chir 99021 | affects cotreatment, increases expression | 1 |
| Grape Seed Proanthocyanidins | affects cotreatment, increases expression | 1 |
| dorsomorphin | affects cotreatment, decreases expression, increases expression | 1 |
| archazolid B | decreases expression | 1 |
| (+)-JQ1 compound | decreases expression | 1 |
| Temozolomide | decreases expression | 1 |
| Sunitinib | decreases expression | 1 |
Cellosaurus cell lines
7 cell lines: 4 embryonic stem cell, 3 induced pluripotent stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_A2V8 | SEES3-1V human HOPX, clone1 | Embryonic stem cell | Male |
| CVCL_A2V9 | SEES3-1V human HOPX, clone2 | Embryonic stem cell | Male |
| CVCL_A2W0 | SEES3-1V human HOPX, clone3 | Embryonic stem cell | Male |
| CVCL_VM28 | RUES2 HOPX KO | Embryonic stem cell | Female |
| CVCL_VM46 | WTC11 HOPX-NLS-eGFP | Induced pluripotent stem cell | Male |
| CVCL_VQ27 | WTC CRISPRi HOPX g1 | Induced pluripotent stem cell | Male |
| CVCL_VQ28 | WTC CRISPRi HOPX g4 | Induced pluripotent stem cell | Male |
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): systemic sclerosis, TMEM165-congenital disorder of glycosylation