rs1286731987

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001174150.2(ARL13B):​c.1025-17T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ARL13B
NM_001174150.2 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.92

Publications

0 publications found
Variant links:
Genes affected
ARL13B (HGNC:25419): (ADP ribosylation factor like GTPase 13B) This gene encodes a member of the ADP-ribosylation factor-like family. The encoded protein is a small GTPase that contains both N-terminal and C-terminal guanine nucleotide-binding motifs. This protein is localized in the cilia and plays a role in cilia formation and in maintenance of cilia. Mutations in this gene are the cause of Joubert syndrome 8. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Mar 2010]
DHFR2 (HGNC:27309): (dihydrofolate reductase 2) Enables dihydrofolate reductase activity and mRNA binding activity. Involved in tetrahydrofolate metabolic process and thymidine biosynthetic process. Located in mitochondrial inner membrane and mitochondrial matrix. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 3-94049389-T-C is Benign according to our data. Variant chr3-94049389-T-C is described in ClinVar as Likely_benign. ClinVar VariationId is 510717.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001174150.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARL13B
NM_001174150.2
MANE Select
c.1025-17T>C
intron
N/ANP_001167621.1Q3SXY8-1
ARL13B
NM_182896.3
c.1025-17T>C
intron
N/ANP_878899.1Q3SXY8-1
ARL13B
NM_001321328.2
c.980-17T>C
intron
N/ANP_001308257.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARL13B
ENST00000394222.8
TSL:1 MANE Select
c.1025-17T>C
intron
N/AENSP00000377769.3Q3SXY8-1
ARL13B
ENST00000471138.5
TSL:1
c.1025-17T>C
intron
N/AENSP00000420780.1Q3SXY8-1
ARL13B
ENST00000535334.5
TSL:1
c.716-17T>C
intron
N/AENSP00000445145.1Q3SXY8-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1330274
Hom.:
0
Cov.:
19
AF XY:
0.00
AC XY:
0
AN XY:
667926
African (AFR)
AF:
0.00
AC:
0
AN:
30270
American (AMR)
AF:
0.00
AC:
0
AN:
42282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24906
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38860
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79466
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52922
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5464
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1000342
Other (OTH)
AF:
0.00
AC:
0
AN:
55762
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
6.2
DANN
Benign
0.64
PhyloP100
1.9

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs1286731987; hg19: chr3-93768233; API