1-32335105-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_023009.7(MARCKSL1):​c.88-8C>T variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00669 in 1,519,726 control chromosomes in the GnomAD database, including 41 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0044 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0070 ( 39 hom. )

Consequence

MARCKSL1
NM_023009.7 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00004764
2

Clinical Significance

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

Conservation

PhyloP100: 3.05
Variant links:
Genes affected
MARCKSL1 (HGNC:7142): (MARCKS like 1) This gene encodes a member of the myristoylated alanine-rich C-kinase substrate (MARCKS) family. Members of this family play a role in cytoskeletal regulation, protein kinase C signaling and calmodulin signaling. The encoded protein affects the formation of adherens junction. Alternative splicing results in multiple transcript variants. Pseudogenes of this gene are located on the long arm of chromosomes 6 and 10. [provided by RefSeq, Jun 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 1-32335105-G-A is Benign according to our data. Variant chr1-32335105-G-A is described in ClinVar as [Benign]. Clinvar id is 731485.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MARCKSL1NM_023009.7 linkuse as main transcriptc.88-8C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000329421.8 NP_075385.1
MARCKSL1NR_052852.2 linkuse as main transcriptn.63-8C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MARCKSL1ENST00000329421.8 linkuse as main transcriptc.88-8C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_023009.7 ENSP00000362638 P1

Frequencies

GnomAD3 genomes
AF:
0.00438
AC:
666
AN:
152190
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00106
Gnomad AMI
AF:
0.00440
Gnomad AMR
AF:
0.00307
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00480
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00741
Gnomad OTH
AF:
0.00384
GnomAD3 exomes
AF:
0.00468
AC:
825
AN:
176208
Hom.:
4
AF XY:
0.00490
AC XY:
456
AN XY:
93148
show subpopulations
Gnomad AFR exome
AF:
0.00107
Gnomad AMR exome
AF:
0.00353
Gnomad ASJ exome
AF:
0.000287
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00185
Gnomad FIN exome
AF:
0.00386
Gnomad NFE exome
AF:
0.00712
Gnomad OTH exome
AF:
0.00800
GnomAD4 exome
AF:
0.00695
AC:
9505
AN:
1367418
Hom.:
39
Cov.:
31
AF XY:
0.00670
AC XY:
4495
AN XY:
670494
show subpopulations
Gnomad4 AFR exome
AF:
0.00109
Gnomad4 AMR exome
AF:
0.00368
Gnomad4 ASJ exome
AF:
0.0000502
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00197
Gnomad4 FIN exome
AF:
0.00530
Gnomad4 NFE exome
AF:
0.00810
Gnomad4 OTH exome
AF:
0.00557
GnomAD4 genome
AF:
0.00437
AC:
666
AN:
152308
Hom.:
2
Cov.:
32
AF XY:
0.00403
AC XY:
300
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00106
Gnomad4 AMR
AF:
0.00307
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00166
Gnomad4 FIN
AF:
0.00480
Gnomad4 NFE
AF:
0.00741
Gnomad4 OTH
AF:
0.00380
Alfa
AF:
0.00630
Hom.:
1
Bravo
AF:
0.00450
Asia WGS
AF:
0.000866
AC:
3
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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
12
DANN
Benign
0.88
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000048
dbscSNV1_RF
Benign
0.050
SpliceAI score (max)
0.050
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: rs8176777; hg19: chr1-32800706; API