16-721832-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_023933.3(ANTKMT):ā€‹c.299C>Gā€‹(p.Pro100Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000372 in 1,557,898 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 35)
Exomes š‘“: 0.000037 ( 0 hom. )

Consequence

ANTKMT
NM_023933.3 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.75
Variant links:
Genes affected
ANTKMT (HGNC:14152): (adenine nucleotide translocase lysine methyltransferase) Enables protein-lysine N-methyltransferase activity. Involved in peptidyl-lysine trimethylation. Located in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANTKMTNM_023933.3 linkuse as main transcriptc.299C>G p.Pro100Arg missense_variant 3/5 ENST00000569529.6
ANTKMTNM_001271285.2 linkuse as main transcriptc.299C>G p.Pro100Arg missense_variant 3/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANTKMTENST00000569529.6 linkuse as main transcriptc.299C>G p.Pro100Arg missense_variant 3/51 NM_023933.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152230
Hom.:
0
Cov.:
35
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:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000566
AC:
9
AN:
159056
Hom.:
0
AF XY:
0.0000343
AC XY:
3
AN XY:
87486
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:
0.000321
Gnomad NFE exome
AF:
0.0000916
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000370
AC:
52
AN:
1405668
Hom.:
0
Cov.:
63
AF XY:
0.0000331
AC XY:
23
AN XY:
695228
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:
0.000277
Gnomad4 NFE exome
AF:
0.0000340
Gnomad4 OTH exome
AF:
0.0000684
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152230
Hom.:
0
Cov.:
35
AF XY:
0.0000403
AC XY:
3
AN XY:
74374
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:
0.000282
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000672
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000618
AC:
7

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 GeneticsJun 02, 2024The c.299C>G (p.P100R) alteration is located in exon 3 (coding exon 3) of the FAM173A gene. This alteration results from a C to G substitution at nucleotide position 299, causing the proline (P) at amino acid position 100 to be replaced by an arginine (R). 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
Uncertain
0.45
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T;T
Eigen
Benign
0.14
Eigen_PC
Benign
0.078
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.051
D
MetaRNN
Uncertain
0.66
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-4.0
D;D;D
REVEL
Uncertain
0.37
Sift
Uncertain
0.0060
D;D;D
Sift4G
Uncertain
0.014
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.86
MutPred
0.51
Gain of MoRF binding (P = 0.0042);Gain of MoRF binding (P = 0.0042);Gain of MoRF binding (P = 0.0042);
MVP
0.32
MPC
0.46
ClinPred
0.80
D
GERP RS
4.1
Varity_R
0.45
gMVP
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs766556681; hg19: chr16-771832; API