16-53696175-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_015272.5(RPGRIP1L):​c.206G>A​(p.Arg69His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000138 in 1,613,868 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R69C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 5 hom. )

Consequence

RPGRIP1L
NM_015272.5 missense

Scores

1
17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.230
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
Computational evidence support a benign effect (MetaRNN=0.0073671043).
BP6
Variant 16-53696175-C-T is Benign according to our data. Variant chr16-53696175-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 530910.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000105 (16/152234) while in subpopulation SAS AF= 0.00332 (16/4826). AF 95% confidence interval is 0.00208. There are 0 homozygotes in gnomad4. There are 15 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPGRIP1LNM_015272.5 linkuse as main transcriptc.206G>A p.Arg69His missense_variant 3/27 ENST00000647211.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPGRIP1LENST00000647211.2 linkuse as main transcriptc.206G>A p.Arg69His missense_variant 3/27 NM_015272.5 Q68CZ1-1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00311
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000282
AC:
71
AN:
251442
Hom.:
2
AF XY:
0.000427
AC XY:
58
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00222
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000141
AC:
206
AN:
1461634
Hom.:
5
Cov.:
31
AF XY:
0.000198
AC XY:
144
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00203
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.000201
AC XY:
15
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00332
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000831
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.000305
AC:
37
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Meckel-Gruber syndrome;C0431399:Familial aplasia of the vermis Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 21, 2024- -
RPGRIP1L-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 09, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Meckel syndrome, type 5;C1969053:Joubert syndrome 7;C5436841:COACH syndrome 3 Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJul 20, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
19
DANN
Benign
0.87
DEOGEN2
Benign
0.023
.;.;T;.;.;.;.;.;.;.
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.10
FATHMM_MKL
Benign
0.55
D
LIST_S2
Uncertain
0.91
D;.;D;D;D;D;D;D;D;D
MetaRNN
Benign
0.0074
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
0.72
N;N;.;N;.;.;.;.;.;.
MutationTaster
Benign
0.98
N;N;N;N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.58
N;.;.;N;N;N;N;.;N;.
REVEL
Benign
0.14
Sift
Benign
0.36
T;.;.;T;T;T;T;.;T;.
Sift4G
Benign
0.34
T;.;T;T;T;T;T;.;T;T
Polyphen
0.0020
B;B;.;B;.;.;.;.;.;.
Vest4
0.23
MutPred
0.27
Loss of MoRF binding (P = 0.0083);Loss of MoRF binding (P = 0.0083);Loss of MoRF binding (P = 0.0083);Loss of MoRF binding (P = 0.0083);Loss of MoRF binding (P = 0.0083);Loss of MoRF binding (P = 0.0083);Loss of MoRF binding (P = 0.0083);Loss of MoRF binding (P = 0.0083);Loss of MoRF binding (P = 0.0083);Loss of MoRF binding (P = 0.0083);
MVP
0.64
MPC
0.089
ClinPred
0.056
T
GERP RS
3.8
Varity_R
0.044
gMVP
0.11

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: rs574091991; hg19: chr16-53730087; COSMIC: COSV50911346; COSMIC: COSV50911346; API