chr16-53692113-C-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM2BP4_StrongBP6BS1

The NM_015272.5(RPGRIP1L):​c.482G>A​(p.Arg161His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000227 in 1,613,968 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 0.0011 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

RPGRIP1L
NM_015272.5 missense

Scores

1
6
12

Clinical Significance

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

Conservation

PhyloP100: 2.38
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 -7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.010920078).
BP6
Variant 16-53692113-C-T is Benign according to our data. Variant chr16-53692113-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 197303.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=1, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00108 (164/152118) while in subpopulation AFR AF= 0.00371 (154/41488). AF 95% confidence interval is 0.00323. There are 1 homozygotes in gnomad4. There are 74 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPGRIP1LNM_015272.5 linkuse as main transcriptc.482G>A p.Arg161His missense_variant 4/27 ENST00000647211.2 NP_056087.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPGRIP1LENST00000647211.2 linkuse as main transcriptc.482G>A p.Arg161His missense_variant 4/27 NM_015272.5 ENSP00000493946 Q68CZ1-1

Frequencies

GnomAD3 genomes
AF:
0.00108
AC:
164
AN:
152000
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00372
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000588
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000306
AC:
77
AN:
251402
Hom.:
0
AF XY:
0.000206
AC XY:
28
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.00418
Gnomad AMR exome
AF:
0.000116
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:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000138
AC:
202
AN:
1461850
Hom.:
0
Cov.:
32
AF XY:
0.000122
AC XY:
89
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00346
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000612
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.00108
AC:
164
AN:
152118
Hom.:
1
Cov.:
32
AF XY:
0.000995
AC XY:
74
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.00371
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.0000746
Hom.:
0
Bravo
AF:
0.00130
ESP6500AA
AF:
0.00341
AC:
15
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000338
AC:
41
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.00

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
Likely benign, criteria provided, single submitterclinical testingGeneDxMar 18, 2021- -
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Feb 13, 2015- -
Familial aplasia of the vermis Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Nov 11, 2019- -
RPGRIP1L-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 01, 2021This 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
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.011
.;.;T;.;.;.;.
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.91
D;.;D;D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.011
T;T;T;T;T;T;T
MetaSVM
Benign
-0.33
T
MutationAssessor
Uncertain
2.1
M;M;.;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.29
N;.;.;N;N;N;N
REVEL
Uncertain
0.31
Sift
Benign
0.041
D;.;.;T;T;T;D
Sift4G
Benign
0.19
T;.;T;D;D;T;T
Polyphen
1.0
D;B;.;B;.;.;.
Vest4
0.36
MVP
0.76
MPC
0.099
ClinPred
0.018
T
GERP RS
4.7
Varity_R
0.074
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs74957591; hg19: chr16-53726025; API