rs79524027

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP6BS1

The NM_015272.5(RPGRIP1L):​c.1660C>A​(p.Leu554Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000156 in 1,613,886 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00087 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000081 ( 1 hom. )

Consequence

RPGRIP1L
NM_015272.5 missense

Scores

4
8
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:3

Conservation

PhyloP100: 6.94
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 16-53656511-G-T is Benign according to our data. Variant chr16-53656511-G-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 423510.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=2}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000874 (133/152230) while in subpopulation AFR AF= 0.00289 (120/41532). AF 95% confidence interval is 0.00247. There are 0 homozygotes in gnomad4. There are 70 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RPGRIP1LNM_015272.5 linkc.1660C>A p.Leu554Ile missense_variant Exon 14 of 27 ENST00000647211.2 NP_056087.2 Q68CZ1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RPGRIP1LENST00000647211.2 linkc.1660C>A p.Leu554Ile missense_variant Exon 14 of 27 NM_015272.5 ENSP00000493946.1 Q68CZ1-1

Frequencies

GnomAD3 genomes
AF:
0.000868
AC:
132
AN:
152112
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00287
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000243
AC:
61
AN:
251360
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.00314
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000814
AC:
119
AN:
1461656
Hom.:
1
Cov.:
31
AF XY:
0.0000770
AC XY:
56
AN XY:
727146
show subpopulations
Gnomad4 AFR exome
AF:
0.00296
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000874
AC:
133
AN:
152230
Hom.:
0
Cov.:
32
AF XY:
0.000941
AC XY:
70
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.00289
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.000122
Hom.:
0
Bravo
AF:
0.000880
ESP6500AA
AF:
0.00341
AC:
15
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000288
AC:
35
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Feb 20, 2021
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 16, 2024
Mayo Clinic Laboratories, Mayo Clinic
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

BS1 -

Meckel syndrome, type 5;C1969053:Joubert syndrome 7;C5435651:COACH syndrome 1 Uncertain:1
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

RPGRIP1L-related disorder Benign:1
May 11, 2022
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This 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-Gruber syndrome;C0431399:Familial aplasia of the vermis Benign:1
Jan 06, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.030
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
.;.;T;.;.;.
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.87
D;.;D;D;D;D
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.012
T;T;T;T;T;T
MetaSVM
Uncertain
0.34
D
MutationAssessor
Uncertain
2.9
M;M;.;M;.;.
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.9
N;.;.;N;N;N
REVEL
Uncertain
0.31
Sift
Pathogenic
0.0
D;.;.;D;D;D
Sift4G
Uncertain
0.026
D;.;D;D;D;D
Polyphen
1.0
D;D;.;D;.;.
Vest4
0.58
MVP
0.80
MPC
0.43
ClinPred
0.11
T
GERP RS
5.8
Varity_R
0.58
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.21
Position offset: 11

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: rs79524027; hg19: chr16-53690423; API