CCBE1
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Also known as FLJ30681KIAA1983
Summary
CCBE1 (collagen and calcium binding EGF domains 1, HGNC:29426) is a protein-coding gene on chromosome 18q21.32, encoding Collagen and calcium-binding EGF domain-containing protein 1 (Q6UXH8). Required for lymphangioblast budding and angiogenic sprouting from venous endothelium during embryogenesis.
This gene is thought to function in extracellular matrix remodeling and migration. It is predominantly expressed in the ovary, but down regulated in ovarian cancer cell lines and primary carcinomas, suggesting its role as a tumour suppressor. Mutations in this gene have been associated with Hennekam lymphangiectasia-lymphedema syndrome, a generalized lymphatic dysplasia in humans.
Source: NCBI Gene 147372 — RefSeq curated summary.
At a glance
- Gene–disease (curated): Hennekam lymphangiectasia-lymphedema syndrome 1 (Definitive, GenCC) — +1 more curated relationship
- GWAS associations: 24
- Clinical variants (ClinVar): 572 total — 14 pathogenic, 5 likely-pathogenic
- Phenotypes (HPO): 92
- Dosage sensitivity (ClinGen): haploinsufficiency autosomal recessive, triplosensitivity unscored
- MANE Select transcript:
NM_133459
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:29426 |
| Approved symbol | CCBE1 |
| Name | collagen and calcium binding EGF domains 1 |
| Location | 18q21.32 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | FLJ30681, KIAA1983 |
| Ensembl gene | ENSG00000183287 |
| Ensembl biotype | protein_coding |
| OMIM | 612753 |
| Entrez | 147372 |
Gene structure
Transcript identifiers
Ensembl transcripts: 8 — 5 protein_coding, 1 retained_intron, 1 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay
ENST00000439986, ENST00000589116, ENST00000589419, ENST00000649564, ENST00000650467, ENST00000695903, ENST00000695904, ENST00000915151
RefSeq mRNA: 1 — MANE Select: NM_133459
NM_133459
CCDS: CCDS32838
Canonical transcript exons
ENST00000439986 — 11 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001292732 | 59697212 | 59697423 |
| ENSE00001327565 | 59696629 | 59696709 |
| ENSE00003528624 | 59438111 | 59438146 |
| ENSE00003563642 | 59469473 | 59469607 |
| ENSE00003565504 | 59439543 | 59439578 |
| ENSE00003586607 | 59480186 | 59480238 |
| ENSE00003655309 | 59439677 | 59439816 |
| ENSE00003669627 | 59466739 | 59466891 |
| ENSE00003734653 | 59447983 | 59448103 |
| ENSE00003739508 | 59454851 | 59454951 |
| ENSE00003835575 | 59430939 | 59436141 |
Expression profiles
Bgee: expression breadth ubiquitous, 172 present calls, max score 92.42.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 8.4222 / max 256.7917, expressed in 1002 samples.
FANTOM5 promoters (11 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 172204 | 4.9585 | 945 |
| 172205 | 1.7626 | 436 |
| 172206 | 1.2919 | 395 |
| 172208 | 0.1592 | 78 |
| 172207 | 0.1082 | 56 |
| 172202 | 0.0499 | 22 |
| 172199 | 0.0306 | 20 |
| 172200 | 0.0205 | 11 |
| 172209 | 0.0174 | 7 |
| 172201 | 0.0145 | 7 |
Top tissues by expression
236 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| secondary oocyte | CL:0000655 | 92.42 | gold quality |
| lower lobe of lung | UBERON:0008949 | 92.39 | gold quality |
| oocyte | CL:0000023 | 89.74 | gold quality |
| buccal mucosa cell | CL:0002336 | 87.20 | gold quality |
| kidney epithelium | UBERON:0004819 | 86.85 | silver quality |
| left ventricle myocardium | UBERON:0006566 | 84.14 | gold quality |
| cardiac muscle of right atrium | UBERON:0003379 | 83.86 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 83.53 | gold quality |
| left ovary | UBERON:0002119 | 83.34 | gold quality |
| right lung | UBERON:0002167 | 82.61 | gold quality |
| lung | UBERON:0002048 | 82.58 | gold quality |
| ovary | UBERON:0000992 | 82.48 | gold quality |
| left adrenal gland | UBERON:0001234 | 82.44 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 82.02 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 81.86 | gold quality |
| stromal cell of endometrium | CL:0002255 | 81.81 | gold quality |
| cortical plate | UBERON:0005343 | 81.70 | gold quality |
| adrenal gland | UBERON:0002369 | 81.46 | gold quality |
| adrenal cortex | UBERON:0001235 | 81.44 | gold quality |
| epithelial cell of pancreas | CL:0000083 | 81.37 | silver quality |
| right adrenal gland | UBERON:0001233 | 81.29 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 81.11 | gold quality |
| right ovary | UBERON:0002118 | 79.90 | gold quality |
| pigmented layer of retina | UBERON:0001782 | 79.78 | gold quality |
| upper lobe of lung | UBERON:0008948 | 78.86 | gold quality |
| adrenal tissue | UBERON:0018303 | 78.77 | gold quality |
| endocervix | UBERON:0000458 | 78.76 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 78.25 | gold quality |
| uterine cervix | UBERON:0000002 | 76.31 | gold quality |
| seminal vesicle | UBERON:0000998 | 75.79 | gold quality |
Single-cell (SCXA)
Detected in 5 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-CURD-119 | yes | 30.24 |
| E-ANND-3 | yes | 5.37 |
| E-MTAB-10290 | no | 211.66 |
| E-MTAB-10137 | no | 9.65 |
| E-MTAB-5061 | no | 2.17 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): E2F7
miRNA regulators (miRDB)
168 targeting CCBE1, 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-3925-3P | 100.00 | 69.95 | 1237 |
| HSA-MIR-4476 | 100.00 | 68.18 | 2030 |
| HSA-MIR-6876-5P | 100.00 | 67.68 | 2126 |
| HSA-MIR-450A-1-3P | 100.00 | 69.33 | 1837 |
| HSA-MIR-4533 | 100.00 | 69.48 | 2758 |
| HSA-MIR-4510 | 100.00 | 66.60 | 2050 |
| HSA-MIR-6127 | 100.00 | 66.76 | 2188 |
| HSA-MIR-6129 | 100.00 | 66.46 | 2080 |
| HSA-MIR-6130 | 100.00 | 66.69 | 2012 |
| HSA-MIR-6133 | 100.00 | 66.48 | 2064 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-574-5P | 100.00 | 66.01 | 989 |
| HSA-MIR-4425 | 100.00 | 67.59 | 1049 |
| HSA-MIR-3667-3P | 99.99 | 67.17 | 1636 |
| HSA-MIR-548C-3P | 99.99 | 74.01 | 7587 |
| HSA-MIR-3185 | 99.99 | 68.12 | 1959 |
| HSA-MIR-12136 | 99.98 | 72.81 | 5713 |
| HSA-MIR-520D-5P | 99.98 | 73.34 | 4883 |
| HSA-MIR-524-5P | 99.98 | 73.43 | 4882 |
| HSA-MIR-433-3P | 99.98 | 69.37 | 1203 |
| HSA-MIR-4775 | 99.98 | 75.00 | 6394 |
| HSA-LET-7F-2-3P | 99.98 | 70.98 | 2588 |
| HSA-MIR-1185-1-3P | 99.98 | 71.04 | 2593 |
| HSA-MIR-1185-2-3P | 99.98 | 71.04 | 2593 |
| HSA-MIR-27A-3P | 99.98 | 72.13 | 2955 |
| HSA-MIR-27B-3P | 99.98 | 72.13 | 2955 |
| HSA-MIR-9985 | 99.98 | 72.11 | 2939 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-3688-3P | 99.97 | 72.02 | 2834 |
| HSA-MIR-507 | 99.97 | 70.11 | 1915 |
Functional genomics
ClinGen dosage: haploinsufficiency 30 (autosomal recessive), triplosensitivity Not yet evaluated (unscored). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 22)
- Homozygous cysteine to serine change and SNPS in CCBE1 were identified patients. (PMID:19911200)
- Mutations in CCBE1 cause generalized lymph vessel dysplasia in humans (PMID:19935664)
- Loss of CCBE1 expression may promote ovarian carcinogenesis by enhancing migration & cell survival. CCBE1 is a new candidate tumour suppressor in ovarian cancer. (PMID:19935792)
- Human CCBE1 strongly enhances vascular endothelial growth factor-C-mediated lymphangiogenesis in a corneal micropocket assay (PMID:21778431)
- The study has shown that CCBE1 mutations are not a major contributor to non-immune hydrops fetalis. (PMID:22239599)
- Both siblings harbored a homozygous mutation in CCBE1. (PMID:24086631)
- CCBE1 enhances lymphangiogenesis via A disintegrin and metalloprotease with thrombospondin motifs-3-mediated vascular endothelial growth factor-C activation. (PMID:24552833)
- Collagen domains of CCBE1 are crucial for the activation of VEGFC in vitro and in vivo. The EGF domains of CCBE1 are dispensable for regulation of VEGFC processing in vitro, however, they are necessary for full lymphangiogenic activity of CCBE1 in vivo. (PMID:25814692)
- characterization of Hennekam Syndrome phenotypes in two Turkish siblings with protein mutation (PMID:26686525)
- these data indicated that CCBE1 may be served as a new predictor of prognosis in post-operative gastrointestinal stromal tumor patients and may play an important role in stimulating tumor progression (PMID:27506146)
- We identify CCBE1 as a direct target of miR-330-3p, and show that knockdown of CCBE1 results in a greater invasive capacity. Accordingly, in breast cancer patients CCBE1 is frequently downregulated, and its loss is associated with reduced distant relapse-free and overall survival. (PMID:28419078)
- Efficient activation of the lymphangiogenic growth factor VEGF-C requires the C-terminal domain of VEGF-C and the N-terminal domain of CCBE1. (PMID:28687807)
- the present results demonstrated that CCBE1 expression was downregulated in lung cancer, particularly in the presence of LNM. (PMID:29207117)
- Next-generation sequencing of 9 Chinese children with early-onset protein-losing enteropathy showed causative CCBE1 mutations (c.521C>T/c.271C>T) in 1 case. (PMID:30853196)
- A Novel RNA-Seq-Based Model for Preoperative Prediction of Lymph Node Metastasis in Oral Squamous Cell Carcinoma. (PMID:32934959)
- miR-942-5p Inhibits Proliferation, Metastasis, and Epithelial-Mesenchymal Transition in Colorectal Cancer by Targeting CCBE1. (PMID:33997050)
- The Lymphangiogenic Factor CCBE1 Promotes Angiogenesis and Tumor Growth in Colorectal Cancer. (PMID:34819004)
- Hsa_circ_0076931 suppresses malignant biological properties, down-regulates miR-6760-3p through direct binding, and up-regulates CCBE1 in glioma. (PMID:34931668)
- The YAP-TEAD4 complex promotes tumor lymphangiogenesis by transcriptionally upregulating CCBE1 in colorectal cancer. (PMID:36781122)
- CCBE1 promotes mitochondrial fusion by inhibiting the TGFbeta-DRP1 axis to prevent the progression of hepatocellular carcinoma. (PMID:36849082)
- Neovascularization directed by CAVIN1/CCBE1/VEGFC confers TMZ-resistance in glioblastoma. (PMID:38092144)
- The promotion of non-small cell lung cancer progression by collagen and calcium binding EGF domain 1 is mediated through the regulation of ERK/JNK/P38 phosphorylation by reactive oxygen species. (PMID:38726928)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | ccbe1 | ENSDARG00000086158 |
| mus_musculus | Ccbe1 | ENSMUSG00000046318 |
| rattus_norvegicus | Ccbe1 | ENSRNOG00000062986 |
Protein
Protein identifiers
Collagen and calcium-binding EGF domain-containing protein 1 — Q6UXH8 (reviewed: Q6UXH8)
Alternative names: Full of fluid protein homolog
All UniProt accessions (4): Q6UXH8, A0A3B3IRL6, A0A8Q3WKU1, A0A8Q3WKU2
UniProt curated annotations — full annotation on UniProt →
Function. Required for lymphangioblast budding and angiogenic sprouting from venous endothelium during embryogenesis.
Subcellular location. Secreted.
Tissue specificity. Detected in fibroblasts and urine (at protein level). Not expressed in blood or lymphatic endothelial cells.
Disease relevance. Hennekam lymphangiectasia-lymphedema syndrome 1 (HKLLS1) [MIM:235510] A form of Hennekam lymphangiectasia-lymphedema syndrome, a generalized lymph-vessels dysplasia characterized by intestinal lymphangiectasia with severe lymphedema of the limbs, genitalia and face. In addition, affected individuals have unusual facies and some manifest intellectual disability. HKLLS1 inheritance is autosomal recessive. The disease is caused by variants affecting the gene represented in this entry.
Similarity. Belongs to the CCBE1 family.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q6UXH8-1 | 1 | yes |
| Q6UXH8-2 | 2 | |
| Q6UXH8-3 | 3 |
RefSeq proteins (1): NP_597716* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000152 | EGF-type_Asp/Asn_hydroxyl_site | PTM |
| IPR000742 | EGF | Domain |
| IPR001881 | EGF-like_Ca-bd_dom | Domain |
| IPR008160 | Collagen | Repeat |
| IPR018097 | EGF_Ca-bd_CS | Conserved_site |
| IPR049883 | NOTCH1_EGF-like | Domain |
Pfam: PF01391, PF07645
UniProt features (25 total): sequence variant 6, glycosylation site 3, disulfide bond 3, splice variant 3, domain 3, compositionally biased region 3, region of interest 2, signal peptide 1, chain 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q6UXH8-F1 | 65.61 | 0.13 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Disulfide bonds (3): 138–150, 146–159, 161–174
Glycosylation sites (3): 142, 182, 385
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 398 (showing top):
GSE18804_BRAIN_VS_COLON_TUMORAL_MACROPHAGE_UP, GOBP_POSITIVE_REGULATION_OF_PROTEIN_MATURATION, GOBP_REGULATION_OF_CELLULAR_RESPONSE_TO_GROWTH_FACTOR_STIMULUS, GOBP_RESPIRATORY_GASEOUS_EXCHANGE_BY_RESPIRATORY_SYSTEM, GOBP_VASCULAR_ENDOTHELIAL_GROWTH_FACTOR_SIGNALING_PATHWAY, MODULE_255, GOCC_COLLAGEN_TRIMER, GOBP_POSITIVE_REGULATION_OF_VASCULATURE_DEVELOPMENT, MODULE_317, GOBP_RESPIRATORY_SYSTEM_PROCESS, GOBP_POSITIVE_REGULATION_OF_CYTOKINE_PRODUCTION, TGACCTY_ERR1_Q2, GOBP_POSITIVE_REGULATION_OF_ENDOTHELIAL_CELL_MIGRATION, GOBP_PROTEIN_MATURATION, GOBP_SPROUTING_ANGIOGENESIS
GO Biological Process (16): lymphangiogenesis (GO:0001946), sprouting angiogenesis (GO:0002040), respiratory system process (GO:0003016), positive regulation of vascular endothelial growth factor production (GO:0010575), positive regulation of endothelial cell migration (GO:0010595), positive regulation of protein processing (GO:0010954), lung development (GO:0030324), positive regulation of angiogenesis (GO:0045766), venous blood vessel morphogenesis (GO:0048845), positive regulation of vascular endothelial growth factor signaling pathway (GO:1900748), positive regulation of lymphangiogenesis (GO:1901492), lymphatic endothelial cell migration (GO:1904977), angiogenesis (GO:0001525), lymph vessel development (GO:0001945), respiratory gaseous exchange by respiratory system (GO:0007585), endothelial cell migration (GO:0043542)
GO Molecular Function (4): protease binding (GO:0002020), calcium ion binding (GO:0005509), collagen binding (GO:0005518), protein binding (GO:0005515)
GO Cellular Component (4): collagen trimer (GO:0005581), obsolete extracellular space (GO:0005615), extracellular matrix (GO:0031012), extracellular region (GO:0005576)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| lymph vessel morphogenesis | 2 |
| anatomical structure formation involved in morphogenesis | 2 |
| angiogenesis | 2 |
| endothelial cell migration | 2 |
| blood vessel morphogenesis | 2 |
| anatomical structure morphogenesis | 1 |
| system process | 1 |
| respiratory gaseous exchange by respiratory system | 1 |
| positive regulation of cytokine production | 1 |
| vascular endothelial growth factor production | 1 |
| regulation of vascular endothelial growth factor production | 1 |
| regulation of endothelial cell migration | 1 |
| positive regulation of cell migration | 1 |
| protein processing | 1 |
| positive regulation of proteolysis | 1 |
| regulation of protein processing | 1 |
| positive regulation of protein maturation | 1 |
| respiratory tube development | 1 |
| animal organ development | 1 |
| respiratory system development | 1 |
| regulation of angiogenesis | 1 |
| positive regulation of vasculature development | 1 |
| venous blood vessel development | 1 |
| positive regulation of signal transduction | 1 |
| vascular endothelial growth factor signaling pathway | 1 |
| regulation of vascular endothelial growth factor signaling pathway | 1 |
| lymphangiogenesis | 1 |
| positive regulation of developmental process | 1 |
| regulation of lymphangiogenesis | 1 |
| vasculature development | 1 |
| anatomical structure development | 1 |
| multicellular organismal process | 1 |
| cell migration | 1 |
| enzyme binding | 1 |
| metal ion binding | 1 |
| protein-containing complex binding | 1 |
| binding | 1 |
| protein-containing complex | 1 |
| external encapsulating structure | 1 |
| cellular anatomical structure | 1 |
Protein interactions and networks
STRING
716 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| CCBE1 | VEGFC | P49767 | 928 |
| CCBE1 | ADAMTS2 | O95450 | 852 |
| CCBE1 | ADAMTS3 | O15072 | 825 |
| CCBE1 | SOX18 | P35713 | 689 |
| CCBE1 | FLT4 | P35916 | 663 |
| CCBE1 | FOXC2 | Q99958 | 615 |
| CCBE1 | GJC2 | Q5T442 | 613 |
| CCBE1 | VEGFD | O43915 | 610 |
| CCBE1 | FAT4 | Q6V0I7 | 569 |
| CCBE1 | COL25A1 | Q9BXS0 | 536 |
| CCBE1 | LYVE1 | Q9Y5Y7 | 519 |
| CCBE1 | COLEC10 | Q9Y6Z7 | 517 |
| CCBE1 | COL6A6 | A6NMZ7 | 512 |
| CCBE1 | FCN3 | O75636 | 499 |
| CCBE1 | COL15A1 | P39059 | 497 |
IntAct
28 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| MMP2 | COL4A1 | psi-mi:“MI:0914”(association) | 0.640 |
| CCBE1 | CEP55 | psi-mi:“MI:0915”(physical association) | 0.560 |
| STX11 | CCBE1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KLHL12 | CCBE1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CCBE1 | STX11 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CEP55 | CCBE1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CLEC11A | VWA8 | psi-mi:“MI:0914”(association) | 0.530 |
| KCTD17 | CBX4 | psi-mi:“MI:0914”(association) | 0.530 |
| LAIR2 | LAMA5 | psi-mi:“MI:0914”(association) | 0.530 |
| NOTCH2 | ZNF316 | psi-mi:“MI:0914”(association) | 0.530 |
| VEGFB | LAMB2 | psi-mi:“MI:0914”(association) | 0.530 |
| CCBE1 | H2BC5 | psi-mi:“MI:0915”(physical association) | 0.400 |
| CCBE1 | FXR1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| CCBE1 | SIAH2 | psi-mi:“MI:0915”(physical association) | 0.370 |
| CCBE1 | TOX4 | psi-mi:“MI:0915”(physical association) | 0.370 |
| CCBE1 | POTEF | psi-mi:“MI:0914”(association) | 0.350 |
| CCBE1 | FKBP15 | psi-mi:“MI:0914”(association) | 0.350 |
| KLHL22 | TRAV18 | psi-mi:“MI:0914”(association) | 0.350 |
| ADIPOQ | AGRN | psi-mi:“MI:0914”(association) | 0.350 |
| C1QTNF1 | CALU | psi-mi:“MI:0914”(association) | 0.350 |
| CHCHD4 | PDHX | psi-mi:“MI:0914”(association) | 0.350 |
| EGFL7 | LAMA5 | psi-mi:“MI:0914”(association) | 0.350 |
| GRAMD1B | MYCBP2 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (21): CCBE1 (Two-hybrid), CCBE1 (Two-hybrid), CCBE1 (Two-hybrid), CCBE1 (Biochemical Activity), CCBE1 (Two-hybrid), CCBE1 (Two-hybrid), CCBE1 (Two-hybrid), CCBE1 (Two-hybrid), CCBE1 (Two-hybrid), CCBE1 (Two-hybrid), INCA1 (Two-hybrid), CCBE1 (Proximity Label-MS), CCBE1 (Two-hybrid), POTEF (Affinity Capture-MS), VASP (Affinity Capture-MS)
ESM2 similar proteins: A0A060WQA3, A0MSJ1, A5PN28, A6NHN0, A8WGB1, A8WR59, B2RNN3, B7Z0K8, C7DZK3, O35167, O35348, O76368, O88207, P0C862, P12107, P13942, P20908, P20909, P23805, P25067, P25318, P25940, P42916, P83371, P98085, Q03637, Q07092, Q07563, Q0II24, Q0VF58, Q17RW2, Q30D77, Q32S24, Q3MI99, Q4ZJM7, Q4ZJN1, Q60467, Q61245, Q64739, Q6UXH8
Diamond homologs: A8WGB1, B3EWY9, B5DFC9, E1BMV3, G3V928, O19045, O43897, O57382, O73775, O75095, O88322, O88947, P00743, P07204, P07225, P10493, P13497, P14543, P15306, P21941, P23142, P25155, P25723, P35951, P37889, P48960, P51942, P53813, P98063, P98069, P98070, P98095, P98118, P98157, P98163, Q07954, Q08761, Q08879, Q09165, Q14112
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
572 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 14 |
| Likely pathogenic | 5 |
| Uncertain significance | 264 |
| Likely benign | 180 |
| Benign | 75 |
Top pathogenic / likely-pathogenic (19)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1954352 | NM_133459.4(CCBE1):c.477C>A (p.Cys159Ter) | Pathogenic |
| 2103625 | NM_133459.4(CCBE1):c.886dup (p.His296fs) | Pathogenic |
| 2427216 | NC_000018.9:g.(?57363841)(57364574_?)del | Pathogenic |
| 2728703 | NM_133459.4(CCBE1):c.37_58del (p.Arg13fs) | Pathogenic |
| 2994186 | NM_133459.4(CCBE1):c.322C>T (p.Arg108Ter) | Pathogenic |
| 3670927 | NM_133459.4(CCBE1):c.262G>T (p.Glu88Ter) | Pathogenic |
| 445 | NM_133459.4(CCBE1):c.223T>A (p.Cys75Ser) | Pathogenic |
| 446 | NM_133459.4(CCBE1):c.305G>C (p.Cys102Ser) | Pathogenic |
| 447 | NM_133459.4(CCBE1):c.979G>C (p.Gly327Arg) | Pathogenic |
| 448 | NM_133459.4(CCBE1):c.683_684insT (p.Leu229fs) | Pathogenic |
| 450 | NM_133459.4(CCBE1):c.520T>C (p.Cys174Arg) | Pathogenic |
| 4724097 | NM_133459.4(CCBE1):c.294T>A (p.Cys98Ter) | Pathogenic |
| 4753607 | NM_133459.4(CCBE1):c.352C>T (p.Arg118Ter) | Pathogenic |
| 4780331 | NM_133459.4(CCBE1):c.3G>A (p.Met1Ile) | Pathogenic |
| 1066181 | NM_133459.4(CCBE1):c.400+1del | Likely pathogenic |
| 2000978 | NM_133459.4(CCBE1):c.916-2A>T | Likely pathogenic |
| 2760753 | NM_133459.4(CCBE1):c.265+1G>A | Likely pathogenic |
| 3236090 | NM_133459.4(CCBE1):c.293G>A (p.Cys98Tyr) | Likely pathogenic |
| 3686999 | NM_133459.4(CCBE1):c.951+1G>A | Likely pathogenic |
SpliceAI
2697 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 18:59438109:A:AC | donor_gain | 1.0000 |
| 18:59438110:C:CC | donor_gain | 1.0000 |
| 18:59439576:ACCC:A | acceptor_loss | 1.0000 |
| 18:59439577:CCCTG:C | acceptor_loss | 1.0000 |
| 18:59439578:CCTG:C | acceptor_loss | 1.0000 |
| 18:59439579:C:A | acceptor_loss | 1.0000 |
| 18:59439580:T:C | acceptor_loss | 1.0000 |
| 18:59466734:CTT:C | donor_loss | 1.0000 |
| 18:59466735:TTACC:T | donor_loss | 1.0000 |
| 18:59466736:TAC:T | donor_loss | 1.0000 |
| 18:59466737:A:AC | donor_gain | 1.0000 |
| 18:59466737:AC:A | donor_gain | 1.0000 |
| 18:59466738:C:CT | donor_gain | 1.0000 |
| 18:59466738:CC:C | donor_gain | 1.0000 |
| 18:59466738:CCA:C | donor_gain | 1.0000 |
| 18:59466738:CCAG:C | donor_gain | 1.0000 |
| 18:59466738:CCAGT:C | donor_gain | 1.0000 |
| 18:59466897:T:TC | acceptor_gain | 1.0000 |
| 18:59466903:C:CT | acceptor_gain | 1.0000 |
| 18:59466904:A:T | acceptor_gain | 1.0000 |
| 18:59469462:T:A | donor_gain | 1.0000 |
| 18:59469471:AC:A | donor_gain | 1.0000 |
| 18:59469472:C:CA | donor_gain | 1.0000 |
| 18:59469491:C:CA | donor_gain | 1.0000 |
| 18:59469497:T:TA | donor_gain | 1.0000 |
| 18:59469604:TAATC:T | acceptor_loss | 1.0000 |
| 18:59469605:AATCT:A | acceptor_loss | 1.0000 |
| 18:59469606:ATCTG:A | acceptor_loss | 1.0000 |
| 18:59469607:TCT:T | acceptor_loss | 1.0000 |
| 18:59469608:C:CA | acceptor_loss | 1.0000 |
AlphaMissense
2605 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 18:59480197:C:G | C85S | 1.000 |
| 18:59480198:A:T | C85S | 1.000 |
| 18:59469568:C:G | C102S | 0.999 |
| 18:59469569:A:T | C102S | 0.999 |
| 18:59480196:G:C | C85W | 0.999 |
| 18:59480198:A:G | C85R | 0.999 |
| 18:59480230:C:G | C74S | 0.999 |
| 18:59480231:A:T | C74S | 0.999 |
| 18:59469478:C:G | C132S | 0.998 |
| 18:59469479:A:G | C132R | 0.998 |
| 18:59469479:A:T | C132S | 0.998 |
| 18:59469534:A:C | C113W | 0.998 |
| 18:59469535:C:T | C113Y | 0.998 |
| 18:59469536:A:G | C113R | 0.998 |
| 18:59469541:C:G | C111S | 0.998 |
| 18:59469542:A:G | C111R | 0.998 |
| 18:59469542:A:T | C111S | 0.998 |
| 18:59469569:A:G | C102R | 0.998 |
| 18:59469595:C:G | C93S | 0.998 |
| 18:59469596:A:T | C93S | 0.998 |
| 18:59480197:C:A | C85F | 0.998 |
| 18:59480197:C:T | C85Y | 0.998 |
| 18:59480229:G:C | C74W | 0.998 |
| 18:59480231:A:G | C74R | 0.998 |
| 18:59469477:A:C | C132W | 0.997 |
| 18:59469535:C:A | C113F | 0.997 |
| 18:59469567:G:C | C102W | 0.997 |
| 18:59469478:C:T | C132Y | 0.996 |
| 18:59469535:C:G | C113S | 0.996 |
| 18:59469536:A:T | C113S | 0.996 |
dbSNP variants (sampled 300 via entrez): RS1000005753 (18:59468254 G>A,C,T), RS1000017568 (18:59439462 C>T), RS1000017720 (18:59475962 G>A), RS1000036810 (18:59468420 G>A), RS1000040926 (18:59498587 G>T), RS1000045548 (18:59619631 A>C,G), RS1000054246 (18:59631721 A>G), RS1000071646 (18:59649326 G>A), RS1000096471 (18:59568749 G>A), RS1000115923 (18:59608741 C>G,T), RS1000143950 (18:59453818 C>A,T), RS1000148533 (18:59608940 A>G), RS1000159432 (18:59579148 C>T), RS1000166822 (18:59527437 G>A), RS1000182505 (18:59561288 C>A,G,T)
Disease associations
OMIM: gene MIM:612753 | disease phenotypes: MIM:235510, MIM:611590
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| Hennekam lymphangiectasia-lymphedema syndrome 1 | Definitive | Autosomal recessive |
| Hennekam syndrome | Supportive | Autosomal recessive |
Mondo (3): Hennekam lymphangiectasia-lymphedema syndrome 1 (MONDO:0009337), renal tubular acidosis, distal, 4, with hemolytic anemia (MONDO:0012700), Hennekam syndrome (MONDO:0016256)
Orphanet (2): Hennekam syndrome (Orphanet:2136), Distal renal tubular acidosis with anemia (Orphanet:93610)
HPO phenotypes
92 total (30 of 92 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000028 | Cryptorchidism |
| HP:0000076 | Vesicoureteral reflux |
| HP:0000085 | Horseshoe kidney |
| HP:0000086 | Ectopic kidney |
| HP:0000126 | Hydronephrosis |
| HP:0000160 | Narrow mouth |
| HP:0000189 | Narrow palate |
| HP:0000212 | Gingival overgrowth |
| HP:0000272 | Malar flattening |
| HP:0000278 | Retrognathia |
| HP:0000286 | Epicanthus |
| HP:0000316 | Hypertelorism |
| HP:0000319 | Smooth philtrum |
| HP:0000322 | Short philtrum |
| HP:0000337 | Broad forehead |
| HP:0000369 | Low-set ears |
| HP:0000377 | Abnormal pinna morphology |
| HP:0000405 | Conductive hearing impairment |
| HP:0000407 | Sensorineural hearing impairment |
| HP:0000431 | Wide nasal bridge |
| HP:0000501 | Glaucoma |
| HP:0000677 | Oligodontia |
| HP:0000684 | Delayed eruption of teeth |
| HP:0000752 | Hyperactivity |
| HP:0000767 | Pectus excavatum |
| HP:0000774 | Narrow chest |
| HP:0001004 | Lymphedema |
| HP:0001007 | Hirsutism |
| HP:0001055 | Erysipelas |
GWAS associations
24 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002095_2 | Major depressive disorder | 3.000000e-06 |
| GCST002491_27 | Age-related hearing impairment | 4.000000e-07 |
| GCST008758_76 | Pre-treatment viral load in HIV-1 infection | 6.000000e-16 |
| GCST010320_140 | PR interval | 7.000000e-12 |
| GCST010321_63 | PR interval | 1.000000e-11 |
| GCST010796_1869 | Electrocardiogram morphology (amplitude at temporal datapoints) | 2.000000e-08 |
| GCST010796_1870 | Electrocardiogram morphology (amplitude at temporal datapoints) | 4.000000e-08 |
| GCST012297_2 | Schizophrenia, bipolar disorder or major depressive disorder | 7.000000e-06 |
| GCST012310_11 | Schizophrenia x sex interaction | 3.000000e-06 |
| GCST012490_242 | Femur bone mineral density x serum urate levels interaction | 9.000000e-10 |
| GCST012490_502 | Femur bone mineral density x serum urate levels interaction | 3.000000e-08 |
| GCST012490_91 | Femur bone mineral density x serum urate levels interaction | 3.000000e-10 |
| GCST90000025_661 | Appendicular lean mass | 1.000000e-15 |
| GCST90002385_290 | High light scatter reticulocyte count | 4.000000e-15 |
| GCST90002386_88 | High light scatter reticulocyte percentage of red cells | 3.000000e-17 |
| GCST90002387_214 | Immature fraction of reticulocytes | 4.000000e-09 |
| GCST90002390_556 | Mean corpuscular hemoglobin | 6.000000e-14 |
| GCST90002392_44 | Mean corpuscular volume | 6.000000e-09 |
| GCST90002392_45 | Mean corpuscular volume | 5.000000e-10 |
| GCST90002395_284 | Mean platelet volume | 1.000000e-09 |
| GCST90002400_249 | Plateletcrit | 2.000000e-11 |
| GCST90002402_627 | Platelet count | 2.000000e-15 |
| GCST90002405_567 | Reticulocyte count | 3.000000e-12 |
| GCST90002406_514 | Reticulocyte fraction of red cells | 1.000000e-14 |
EFO canonical traits (10, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0010125 | viral load |
| EFO:0004462 | PR interval |
| EFO:0004327 | electrocardiography |
| EFO:0008343 | sex interaction measurement |
| EFO:0004531 | urate measurement |
| EFO:0004980 | appendicular lean mass |
| EFO:0007986 | reticulocyte count |
| EFO:0004527 | mean corpuscular hemoglobin |
| EFO:0007985 | platelet crit |
| EFO:0004309 | platelet count |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
58 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects cotreatment, increases expression, affects expression | 7 |
| sodium arsenite | increases abundance, decreases expression, affects cotreatment | 3 |
| mercuric bromide | decreases expression, affects cotreatment | 2 |
| Air Pollutants | increases expression, decreases expression, increases abundance | 2 |
| Benzo(a)pyrene | increases methylation, affects methylation, decreases expression | 2 |
| Tobacco Smoke Pollution | decreases expression | 2 |
| Tretinoin | decreases expression, increases expression | 2 |
| Cadmium Chloride | increases expression | 2 |
| p-Chloromercuribenzoic Acid | affects cotreatment, decreases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| methyleugenol | decreases expression | 1 |
| propionaldehyde | increases expression | 1 |
| bisphenol A | decreases expression | 1 |
| trichostatin A | increases expression | 1 |
| methylparaben | increases expression | 1 |
| manganese chloride | affects cotreatment, decreases expression, increases abundance | 1 |
| benzo(e)pyrene | decreases methylation | 1 |
| didecyldimethylammonium | decreases expression | 1 |
| aflatoxin B2 | decreases methylation | 1 |
| maleic acid | increases expression | 1 |
| 4-nonylphenol | affects cotreatment, decreases expression | 1 |
| naphthenic acid | decreases expression | 1 |
| avobenzone | increases expression | 1 |
| perfluorooctane sulfonic acid | decreases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| 4-tert-octylphenol | affects cotreatment, decreases expression | 1 |
| 3-nitrobenzanthrone | decreases expression | 1 |
| monomethylarsonous acid | decreases 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 |
| erucylphospho-N,N,N-trimethylpropylammonium | increases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Associated diseases: Hennekam lymphangiectasia-lymphedema syndrome 1, Hennekam syndrome
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): Hennekam lymphangiectasia-lymphedema syndrome 1, Hennekam syndrome, presbycusis, renal tubular acidosis, distal, 4, with hemolytic anemia