chr6-165301975-G-A

Variant summary

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

The NM_144980.4(C6orf118):​c.347C>T​(p.Thr116Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00131 in 1,613,586 control chromosomes in the GnomAD database, including 2 homozygotes. 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 0.00064 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0014 ( 2 hom. )

Consequence

C6orf118
NM_144980.4 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.689
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07698861).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C6orf118NM_144980.4 linkc.347C>T p.Thr116Met 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 linkc.347C>T p.Thr116Met missense_variant 2/91 NM_144980.4 ENSP00000230301.8 Q5T5N4

Frequencies

GnomAD3 genomes
AF:
0.000644
AC:
98
AN:
152140
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00122
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000522
AC:
131
AN:
250862
Hom.:
0
AF XY:
0.000457
AC XY:
62
AN XY:
135618
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000141
Gnomad NFE exome
AF:
0.00105
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00138
AC:
2011
AN:
1461446
Hom.:
2
Cov.:
35
AF XY:
0.00126
AC XY:
918
AN XY:
727014
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000170
Gnomad4 NFE exome
AF:
0.00174
Gnomad4 OTH exome
AF:
0.000845
GnomAD4 genome
AF:
0.000644
AC:
98
AN:
152140
Hom.:
0
Cov.:
31
AF XY:
0.000552
AC XY:
41
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.000290
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00122
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.00112
Hom.:
0
Bravo
AF:
0.000620
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.000461
AC:
56
EpiCase
AF:
0.00125
EpiControl
AF:
0.00101

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 16, 2021The c.347C>T (p.T116M) 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 347, causing the threonine (T) at amino acid position 116 to be replaced by a methionine (M). 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
0.21
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.073
T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.077
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L
PROVEAN
Pathogenic
-5.3
D
REVEL
Benign
0.23
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.041
D
Polyphen
0.99
D
Vest4
0.26
MVP
0.099
MPC
0.34
ClinPred
0.14
T
GERP RS
4.5
Varity_R
0.27
gMVP
0.53

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: rs150870882; hg19: chr6-165715464; COSMIC: COSV100024559; API