BLMH
Basic information
Region (hg38): 17:30248203-30292056
Links
Phenotypes
GenCC
Source: 
ClinVar
This is a list of variants' phenotypes submitted to 
- not_specified (42 variants)
Variants pathogenicity by type
Statistics on ClinVar variants can assist in determining whether a specific variant type in the BLMH gene is commonly pathogenic or not. These statistics are base on transcript: NM_000000386.4. Only rare variants are included in the table.
In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.
Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.
| Effect | PathogenicP | Likely pathogenicLP | VUSVUS | Likely benignLB | BenignB | Sum | 
|---|---|---|---|---|---|---|
| synonymous | 0 | |||||
| missense | 40 | 42 | ||||
| nonsense | 0 | |||||
| start loss | 0 | |||||
| frameshift | 0 | |||||
| splice donor/acceptor (+/-2bp) | 0 | |||||
| Total | 0 | 0 | 40 | 2 | 0 | 
GnomAD
Source: 
| Gene | Type | Bio Type | Transcript | Coding Exons | Length | 
|---|---|---|---|---|---|
| BLMH | protein_coding | protein_coding | ENST00000261714 | 12 | 43857 | 
| pLI Probability LOF Intolerant | pRec Probability LOF Recessive | Individuals with no LOFs | Individuals with Homozygous LOFs | Individuals with Heterozygous LOFs | Defined | p | 
|---|---|---|---|---|---|---|
| 0.129 | 0.871 | 125675 | 1 | 72 | 125748 | 0.000290 | 
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible in Transcript | |
|---|---|---|---|---|---|---|
| Missense | 1.63 | 172 | 244 | 0.706 | 0.0000113 | 3041 | 
| Missense in Polyphen | 49 | 95.602 | 0.51254 | 1196 | ||
| Synonymous | 0.0687 | 89 | 89.8 | 0.991 | 0.00000442 | 796 | 
| Loss of Function | 3.60 | 7 | 27.3 | 0.256 | 0.00000148 | 315 | 
LoF frequencies by population
| Ethnicity | Sum of pLOFs | p | 
|---|---|---|
| African & African-American | 0.000771 | 0.000771 | 
| Ashkenazi Jewish | 0.000204 | 0.000198 | 
| East Asian | 0.000109 | 0.000109 | 
| Finnish | 0.0000462 | 0.0000462 | 
| European (Non-Finnish) | 0.000396 | 0.000396 | 
| Middle Eastern | 0.000109 | 0.000109 | 
| South Asian | 0.0000980 | 0.0000980 | 
| Other | 0.00 | 0.00 | 
dbNSFP
Source: 
- Function
- FUNCTION: The normal physiological role of BLM hydrolase is unknown, but it catalyzes the inactivation of the antitumor drug BLM (a glycopeptide) by hydrolyzing the carboxamide bond of its B- aminoalaninamide moiety thus protecting normal and malignant cells from BLM toxicity. {ECO:0000250}.;
Recessive Scores
- pRec
- 0.387
Intolerance Scores
- loftool
- 0.722
- rvis_EVS
- -0.09
- rvis_percentile_EVS
- 46.74
Haploinsufficiency Scores
- pHI
- 0.535
- hipred
- Y
- hipred_score
- 0.756
- ghis
- 0.553
Essentials
- essential_gene_CRISPR
- N
- essential_gene_CRISPR2
- S
- essential_gene_gene_trap
- N
- gene_indispensability_pred
- E
- gene_indispensability_score
- 0.622
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium | 
| Primary Immunodeficiency | Medium | Medium | Medium | 
| Cancer | Medium | Medium | Medium | 
Mouse Genome Informatics
- Gene name
- Blmh
- Phenotype
- homeostasis/metabolism phenotype; mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span); integument phenotype (the observable morphological and physiological characteristics of the skin and its associated structures, such as the hair, nails, sweat glands, sebaceous glands and other secretory glands that are manifested through development and lifespan); growth/size/body region phenotype; limbs/digits/tail phenotype; immune system phenotype;
Gene ontology
- Biological process
- protein polyubiquitination;proteolysis;response to toxic substance;response to drug;homocysteine catabolic process
- Cellular component
- nucleus;cytoplasm;cytosol;extracellular exosome
- Molecular function
- aminopeptidase activity;carboxypeptidase activity;cysteine-type endopeptidase activity;protein binding;cysteine-type peptidase activity;identical protein binding