18-62221243-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001346231.2(RELCH):​c.713G>A​(p.Arg238Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000085 in 1,610,862 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000084 ( 1 hom. )

Consequence

RELCH
NM_001346231.2 missense

Scores

2
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.60
Variant links:
Genes affected
RELCH (HGNC:29289): (RAB11 binding and LisH domain, coiled-coil and HEAT repeat containing) Involved in intracellular cholesterol transport. Located in recycling endosome and trans-Golgi network. [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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.26185882).
BS2
High AC in GnomAd4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RELCHNM_001346231.2 linkuse as main transcriptc.713G>A p.Arg238Gln missense_variant 4/29 ENST00000644646.2 NP_001333160.1 A0A2R8Y566

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RELCHENST00000644646.2 linkuse as main transcriptc.713G>A p.Arg238Gln missense_variant 4/29 NM_001346231.2 ENSP00000494314.1 A0A2R8Y566

Frequencies

GnomAD3 genomes
AF:
0.0000921
AC:
14
AN:
151964
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000444
AC:
11
AN:
247674
Hom.:
0
AF XY:
0.0000669
AC XY:
9
AN XY:
134526
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000980
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000843
AC:
123
AN:
1458898
Hom.:
1
Cov.:
29
AF XY:
0.0000813
AC XY:
59
AN XY:
725858
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.000106
Gnomad4 OTH exome
AF:
0.0000830
GnomAD4 genome
AF:
0.0000921
AC:
14
AN:
151964
Hom.:
0
Cov.:
32
AF XY:
0.0000943
AC XY:
7
AN XY:
74214
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000132
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.0000249
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsJan 18, 2022The c.713G>A (p.R238Q) alteration is located in exon 4 (coding exon 4) of the KIAA1468 gene. This alteration results from a G to A substitution at nucleotide position 713, causing the arginine (R) at amino acid position 238 to be replaced by a glutamine (Q). 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
0.26
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.031
.;.;T
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.46
.;N;N
REVEL
Benign
0.29
Sift
Benign
0.092
.;T;D
Sift4G
Benign
0.27
.;T;T
Polyphen
0.43, 0.90
.;B;P
Vest4
0.62, 0.61
MVP
0.19
MPC
0.96
ClinPred
0.21
T
GERP RS
5.8
Varity_R
0.25
gMVP
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs765723144; hg19: chr18-59888476; COSMIC: COSV99901509; API