BCL2L1

protein-coding

BCL2 like 1, the group of BCL2 family|Protein phosphatase 1 regulatory subunits

Gene summary

The protein encoded by this gene belongs to the BCL-2 protein family. BCL-2 family members form hetero- or homodimers and act as anti- or pro-apoptotic regulators that are involved in a wide variety of cellular activities. The proteins encoded by this gene are located at the outer mitochondrial membrane, and have been shown to regulate outer mitochondrial membrane channel (VDAC) opening. VDAC regulates mitochondrial membrane potential, and thus controls the production of reactive oxygen species and release of cytochrome C by mitochondria, both of which are the potent inducers of cell apoptosis. Alternative splicing results in multiple transcript variants encoding two different isoforms. The longer isoform acts as an apoptotic inhibitor and the shorter isoform acts as an apoptotic activator. [provided by RefSeq, Dec 2015]

MANE transcript

NM_138578.3

Inheritance

—

ClinVar variants

U:9B:2

Top phenotype

Hereditary breast ovarian cancer syndrome

gnomAD constraint

pLI —, LoF o/e 0

Max pathogenic AF

—

Genomic locus

chr20:31,664,452-31,723,989

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~59.5 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to BCL2L1 variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 7
not providedTotal: 2
Hereditary breast ovarian cancer syndromeTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_138578.3. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
2
clinvar
2
missense
9
clinvar
9
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total0092011
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 80 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_138578.3RefSeqNP_612815.12MANE Select
ENST00000307677.5EnsemblENSP00000302564.42MANE Select
NM_001191.4RefSeqNP_001182.12Standard
NM_001317919.2RefSeqNP_001304848.12Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
bcl2l1Danio rerio

Structure: whole organism

Quality: lacks all parts of type

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • PI3K-Akt signaling pathway - Homo sapiens (human)
  • Chronic myeloid leukemia - Homo sapiens (human)
  • Jak-STAT signaling pathway - Homo sapiens (human)
  • Small cell lung cancer - Homo sapiens (human)
  • Apoptosis - multiple species - Homo sapiens (human)

Biological Process

  • ovarian follicle development
  • in utero embryonic development
  • release of cytochrome c from mitochondria
  • endocytosis
  • mitotic cell cycle checkpoint

Molecular Function

  • protein binding
  • protein kinase binding
  • identical protein binding
  • protein homodimerization activity
  • protein heterodimerization activity

Cellular Component

  • cytoplasm
  • mitochondrion
  • mitochondrial outer membrane
  • mitochondrial inner membrane
  • mitochondrial matrix

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000307677
Coding exons
2
Length
59538
Individuals with no LoFs
0
Homozygous LoFs
0
Heterozygous LoFs
0
Defined
0
p
0.00
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.62911460.6230.000008981535
Missense (PolyPhen)735.0180.1999428
Synonymous0.5475762.50.9120.00000400473
Loss of Function2.7408.760.004.62e-781

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)00.0absent
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Potent inhibitor of cell death. Inhibits activation of caspases. Appears to regulate cell death by blocking the voltage- dependent anion channel (VDAC) by binding to it and preventing the release of the caspase activator, CYC1, from the mitochondrial membrane. Also acts as a regulator of G2 checkpoint and progression to cytokinesis during mitosis.; FUNCTION: Isoform Bcl-X(S) promotes apoptosis.;

Recessive Scores

pRec
0.758

Intolerance Scores

RVIS EVS
-0.21
RVIS percentile EVS
38.28

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
E
Indispensability score
1.00

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumLowLow
Primary ImmunodeficiencyMediumLowMedium
CancerMediumLowMedium
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