6-165302165-G-A

Variant summary

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

The NM_144980.4(C6orf118):​c.157C>T​(p.Arg53Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000899 in 1,612,902 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000070 ( 0 hom. )

Consequence

C6orf118
NM_144980.4 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.279
Variant links:
Genes affected
C6orf118 (HGNC:21233): (chromosome 6 open reading frame 118)

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=0.036800474).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C6orf118NM_144980.4 linkuse as main transcriptc.157C>T p.Arg53Trp missense_variant 2/9 ENST00000230301.9 NP_659417.2 Q5T5N4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C6orf118ENST00000230301.9 linkuse as main transcriptc.157C>T p.Arg53Trp missense_variant 2/91 NM_144980.4 ENSP00000230301.8 Q5T5N4

Frequencies

GnomAD3 genomes
AF:
0.000264
AC:
40
AN:
151286
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000836
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.000480
GnomAD3 exomes
AF:
0.000119
AC:
30
AN:
251340
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.00129
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000705
AC:
103
AN:
1461502
Hom.:
0
Cov.:
35
AF XY:
0.0000715
AC XY:
52
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.00123
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000351
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000277
AC:
42
AN:
151400
Hom.:
0
Cov.:
31
AF XY:
0.000270
AC XY:
20
AN XY:
74020
show subpopulations
Gnomad4 AFR
AF:
0.000883
Gnomad4 AMR
AF:
0.0000655
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:
0.000475
Alfa
AF:
0.0000820
Hom.:
0
Bravo
AF:
0.000310
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsSep 27, 2021The c.157C>T (p.R53W) alteration is located in exon 2 (coding exon 2) of the C6orf118 gene. This alteration results from a C to T substitution at nucleotide position 157, causing the arginine (R) at amino acid position 53 to be replaced by a tryptophan (W). 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
-0.55
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.060
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.65
T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.037
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
N;N
PROVEAN
Pathogenic
-6.4
D
REVEL
Benign
0.13
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.23
B
Vest4
0.35
MVP
0.067
MPC
0.37
ClinPred
0.16
T
GERP RS
-9.7
Varity_R
0.14
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs35030648; hg19: chr6-165715654; API