16-53638443-C-T

Variant summary

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

The NM_015272.5(RPGRIP1L):​c.2959-32G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.322 in 1,132,226 control chromosomes in the GnomAD database, including 66,730 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.39 ( 13699 hom., cov: 32)
Exomes 𝑓: 0.31 ( 53031 hom. )

Consequence

RPGRIP1L
NM_015272.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.0300
Variant links:
Genes affected
RPGRIP1L (HGNC:29168): (RPGRIP1 like) The protein encoded by this gene can localize to the basal body-centrosome complex or to primary cilia and centrosomes in ciliated cells. The encoded protein has been found to interact with nephrocystin-4. Defects in this gene are a cause of Joubert syndrome type 7 (JBTS7) and Meckel syndrome type 5 (MKS5). [provided by RefSeq, Jun 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
This place is a probable branch point but likely benign (scored 0 / 10). Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 16-53638443-C-T is Benign according to our data. Variant chr16-53638443-C-T is described in ClinVar as [Benign]. Clinvar id is 126276.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.619 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPGRIP1LNM_015272.5 linkuse as main transcriptc.2959-32G>A intron_variant ENST00000647211.2 NP_056087.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPGRIP1LENST00000647211.2 linkuse as main transcriptc.2959-32G>A intron_variant NM_015272.5 ENSP00000493946 Q68CZ1-1

Frequencies

GnomAD3 genomes
AF:
0.393
AC:
59571
AN:
151608
Hom.:
13650
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.625
Gnomad AMI
AF:
0.227
Gnomad AMR
AF:
0.300
Gnomad ASJ
AF:
0.366
Gnomad EAS
AF:
0.587
Gnomad SAS
AF:
0.410
Gnomad FIN
AF:
0.179
Gnomad MID
AF:
0.503
Gnomad NFE
AF:
0.293
Gnomad OTH
AF:
0.397
GnomAD3 exomes
AF:
0.339
AC:
82446
AN:
243214
Hom.:
16138
AF XY:
0.340
AC XY:
44760
AN XY:
131710
show subpopulations
Gnomad AFR exome
AF:
0.627
Gnomad AMR exome
AF:
0.226
Gnomad ASJ exome
AF:
0.406
Gnomad EAS exome
AF:
0.603
Gnomad SAS exome
AF:
0.407
Gnomad FIN exome
AF:
0.183
Gnomad NFE exome
AF:
0.294
Gnomad OTH exome
AF:
0.341
GnomAD4 exome
AF:
0.311
AC:
305082
AN:
980502
Hom.:
53031
Cov.:
13
AF XY:
0.316
AC XY:
160478
AN XY:
508266
show subpopulations
Gnomad4 AFR exome
AF:
0.636
Gnomad4 AMR exome
AF:
0.230
Gnomad4 ASJ exome
AF:
0.401
Gnomad4 EAS exome
AF:
0.551
Gnomad4 SAS exome
AF:
0.407
Gnomad4 FIN exome
AF:
0.186
Gnomad4 NFE exome
AF:
0.283
Gnomad4 OTH exome
AF:
0.352
GnomAD4 genome
AF:
0.393
AC:
59678
AN:
151724
Hom.:
13699
Cov.:
32
AF XY:
0.388
AC XY:
28798
AN XY:
74164
show subpopulations
Gnomad4 AFR
AF:
0.626
Gnomad4 AMR
AF:
0.299
Gnomad4 ASJ
AF:
0.366
Gnomad4 EAS
AF:
0.587
Gnomad4 SAS
AF:
0.410
Gnomad4 FIN
AF:
0.179
Gnomad4 NFE
AF:
0.293
Gnomad4 OTH
AF:
0.404
Alfa
AF:
0.346
Hom.:
3274
Bravo
AF:
0.409
Asia WGS
AF:
0.500
AC:
1737
AN:
3466

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Meckel-Gruber syndrome;C0431399:Familial aplasia of the vermis Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 12, 2024- -
Joubert syndrome 7 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -
Meckel syndrome, type 5 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
8.7
DANN
Benign
0.39
BranchPoint Hunter
0.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs7203525; hg19: chr16-53672355; COSMIC: COSV50902765; COSMIC: COSV50902765; API