APOOL

protein-coding

apolipoprotein O like, the group of Mitochondrial contact site and cristae organizing system subunits

Gene summary

This gene encodes a protein which contains an apolipoprotein O superfamily domain. This domain is found on proteins in circulating lipoprotein complexes. [provided by RefSeq, Sep 2011]

Previous symbols:
  • CXorf33
  • FAM121A

MANE transcript

NM_198450.6

Inheritance

—

ClinVar variants

U:81B:5

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.44

Max pathogenic AF

—

Genomic locus

chrX:85,003,877-85,093,315

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~89.4 kb
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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 APOOL variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 36
not providedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_198450.6. 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
5
clinvar
5
missense
59
clinvar
5
clinvar
64
nonsense
2
clinvar
2
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
15
clinvar
15
Total00815086
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 11 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_198450.6RefSeqNP_940852.39MANE Select
ENST00000373173.7EnsemblENSP00000362268.29MANE Select
ENST00000895507.1EnsemblENSP00000565566.18Standard
ENST00000895507.2EnsemblENSP00000565566.18Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Platelet degranulation
  • Response to elevated platelet cytosolic Ca2+
  • Platelet activation, signaling and aggregation
  • Hemostasis

Biological Process

  • platelet degranulation
  • cristae formation

Molecular Function

  • protein binding

Cellular Component

  • extracellular region
  • mitochondrion
  • platelet alpha granule lumen
  • MICOS complex

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000373173
Coding exons
9
Length
84238
Individuals with no LoFs
124151
Homozygous LoFs
1
Heterozygous LoFs
0
Defined
124152
p
0.00000403
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.2598086.80.9220.000006161701
Missense (PolyPhen)1924.0280.79073550
Synonymous-0.6273631.51.140.00000248521
Loss of Function1.5749.130.4385.76e-7206

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian0.0000740.000056rare
Finnish00.0absent
European (Non-Finnish)00.0absent
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Component of the MICOS complex, a large protein complex of the mitochondrial inner membrane that plays crucial roles in the maintenance of crista junctions, inner membrane architecture, and formation of contact sites to the outer membrane. Specifically binds to cardiolipin (in vitro) but not to the precursor lipid phosphatidylglycerol. Plays a crucial role in crista junction formation and mitochondrial function (PubMed:23704930), (PubMed:25764979). {ECO:0000269|PubMed:23704930, ECO:0000269|PubMed:25764979}.;

Intolerance Scores

RVIS EVS
-0.07
RVIS percentile EVS
48.12

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
K
Indispensability pred.
N
Indispensability score
0.0250

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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