chr16-53645825-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_015272.5(RPGRIP1L):​c.2483C>A​(p.Ala828Asp) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,818 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

RPGRIP1L
NM_015272.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 5.91
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.303537).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPGRIP1LNM_015272.5 linkuse as main transcriptc.2483C>A p.Ala828Asp missense_variant 17/27 ENST00000647211.2 NP_056087.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPGRIP1LENST00000647211.2 linkuse as main transcriptc.2483C>A p.Ala828Asp missense_variant 17/27 NM_015272.5 ENSP00000493946 Q68CZ1-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251338
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135830
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
6.84e-7
AC:
1
AN:
1461818
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMar 24, 2014- -
Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 25, 2022The c.2483C>A (p.A828D) alteration is located in exon 17 (coding exon 16) of the RPGRIP1L gene. This alteration results from a C to A substitution at nucleotide position 2483, causing the alanine (A) at amino acid position 828 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.053
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.032
.;.;T;.;.;.
Eigen
Benign
0.036
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.80
T;.;T;T;T;T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.30
T;T;T;T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
1.8
L;L;.;L;.;.
MutationTaster
Benign
0.77
D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-2.4
N;.;.;D;N;N
REVEL
Benign
0.15
Sift
Benign
0.21
T;.;.;T;T;T
Sift4G
Benign
0.62
T;.;T;T;T;T
Polyphen
0.11
B;P;.;P;.;.
Vest4
0.53
MutPred
0.35
Gain of disorder (P = 0.0357);Gain of disorder (P = 0.0357);Gain of disorder (P = 0.0357);Gain of disorder (P = 0.0357);Gain of disorder (P = 0.0357);Gain of disorder (P = 0.0357);
MVP
0.58
MPC
0.24
ClinPred
0.93
D
GERP RS
4.5
Varity_R
0.37
gMVP
0.53

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: rs755123128; hg19: chr16-53679737; API