chr4-76161596-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005506.4(SCARB2):​c.*117G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00804 in 1,058,144 control chromosomes in the GnomAD database, including 222 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.024 ( 110 hom., cov: 32)
Exomes 𝑓: 0.0054 ( 112 hom. )

Consequence

SCARB2
NM_005506.4 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -4.90
Variant links:
Genes affected
SCARB2 (HGNC:1665): (scavenger receptor class B member 2) The protein encoded by this gene is a type III glycoprotein that is located primarily in limiting membranes of lysosomes and endosomes. Earlier studies in mice and rat suggested that this protein may participate in membrane transportation and the reorganization of endosomal/lysosomal compartment. The protein deficiency in mice was reported to impair cell membrane transport processes and cause pelvic junction obstruction, deafness, and peripheral neuropathy. Further studies in human showed that this protein is a ubiquitously expressed protein and that it is involved in the pathogenesis of HFMD (hand, foot, and mouth disease) caused by enterovirus-71 and possibly by coxsackievirus A16. Mutations in this gene caused an autosomal recessive progressive myoclonic epilepsy-4 (EPM4), also known as action myoclonus-renal failure syndrome (AMRF). Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Feb 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.01).
BP6
Variant 4-76161596-C-T is Benign according to our data. Variant chr4-76161596-C-T is described in ClinVar as [Benign]. Clinvar id is 1247776.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0711 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCARB2NM_005506.4 linkuse as main transcriptc.*117G>A 3_prime_UTR_variant 12/12 ENST00000264896.8 NP_005497.1
SCARB2NM_001204255.2 linkuse as main transcriptc.*117G>A 3_prime_UTR_variant 9/9 NP_001191184.1
SCARB2XM_047416429.1 linkuse as main transcriptc.*117G>A 3_prime_UTR_variant 12/12 XP_047272385.1
SCARB2XM_047416430.1 linkuse as main transcriptc.*117G>A 3_prime_UTR_variant 12/12 XP_047272386.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCARB2ENST00000264896.8 linkuse as main transcriptc.*117G>A 3_prime_UTR_variant 12/121 NM_005506.4 ENSP00000264896 P4Q14108-1
ENST00000651366.1 linkuse as main transcriptn.102+12330C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0237
AC:
3603
AN:
152124
Hom.:
110
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0732
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00975
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.0503
Gnomad SAS
AF:
0.00580
Gnomad FIN
AF:
0.000849
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00116
Gnomad OTH
AF:
0.0187
GnomAD4 exome
AF:
0.00540
AC:
4890
AN:
905902
Hom.:
112
Cov.:
12
AF XY:
0.00504
AC XY:
2384
AN XY:
472914
show subpopulations
Gnomad4 AFR exome
AF:
0.0740
Gnomad4 AMR exome
AF:
0.00427
Gnomad4 ASJ exome
AF:
0.00115
Gnomad4 EAS exome
AF:
0.0481
Gnomad4 SAS exome
AF:
0.00293
Gnomad4 FIN exome
AF:
0.000783
Gnomad4 NFE exome
AF:
0.000900
Gnomad4 OTH exome
AF:
0.00877
GnomAD4 genome
AF:
0.0237
AC:
3615
AN:
152242
Hom.:
110
Cov.:
32
AF XY:
0.0234
AC XY:
1741
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.0733
Gnomad4 AMR
AF:
0.00974
Gnomad4 ASJ
AF:
0.000289
Gnomad4 EAS
AF:
0.0504
Gnomad4 SAS
AF:
0.00581
Gnomad4 FIN
AF:
0.000849
Gnomad4 NFE
AF:
0.00116
Gnomad4 OTH
AF:
0.0190
Alfa
AF:
0.00533
Hom.:
18
Bravo
AF:
0.0271
Asia WGS
AF:
0.0220
AC:
75
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.014
DANN
Benign
0.56
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs3733255; hg19: chr4-77082749; COSMIC: COSV53670106; COSMIC: COSV53670106; API