1-174250548-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001366446.1(RABGAP1L):​c.791C>T​(p.Ser264Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,613,596 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

RABGAP1L
NM_001366446.1 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.868
Variant links:
Genes affected
RABGAP1L (HGNC:24663): (RAB GTPase activating protein 1 like) Enables GTPase activator activity and small GTPase binding activity. Acts upstream of or within regulation of protein localization. Located in Golgi apparatus; early endosome; and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.049271464).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RABGAP1LNM_001366446.1 linkuse as main transcriptc.791C>T p.Ser264Leu missense_variant 6/26 ENST00000681986.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RABGAP1LENST00000681986.1 linkuse as main transcriptc.791C>T p.Ser264Leu missense_variant 6/26 NM_001366446.1 P2
RABGAP1LENST00000357444.10 linkuse as main transcriptc.680C>T p.Ser227Leu missense_variant 6/141 Q5R372-2
RABGAP1LENST00000457696.1 linkuse as main transcriptc.791C>T p.Ser264Leu missense_variant 6/131
RABGAP1LENST00000251507.8 linkuse as main transcriptc.791C>T p.Ser264Leu missense_variant 6/212 A1Q5R372-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461452
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727046
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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
AF:
0.0000131
AC:
2
AN:
152144
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
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:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 18, 2022The c.791C>T (p.S264L) alteration is located in exon 1 (coding exon 1) of the RABGAP1L gene. This alteration results from a C to T substitution at nucleotide position 791, causing the serine (S) at amino acid position 264 to be replaced by a leucine (L). 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
0.066
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.028
.;T;.
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.19
N
LIST_S2
Uncertain
0.87
D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.049
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
.;L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-2.3
N;N;N
REVEL
Benign
0.037
Sift
Benign
0.084
T;T;T
Sift4G
Uncertain
0.026
D;T;T
Polyphen
0.0050
B;B;.
Vest4
0.099
MutPred
0.27
.;Loss of disorder (P = 0.0083);Loss of disorder (P = 0.0083);
MVP
0.34
MPC
0.23
ClinPred
0.24
T
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.058
gMVP
0.17

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: rs1305762392; hg19: chr1-174219686; API