1-160841831-T-C

Variant summary

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

The NM_016382.4(CD244):ā€‹c.132A>Gā€‹(p.Ile44Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000293 in 1,614,022 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00021 ( 0 hom., cov: 32)
Exomes š‘“: 0.00030 ( 0 hom. )

Consequence

CD244
NM_016382.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.451
Variant links:
Genes affected
CD244 (HGNC:18171): (CD244 molecule) This gene encodes a cell surface receptor expressed on natural killer (NK) cells (and some T cells) that mediate non-major histocompatibility complex (MHC) restricted killing. The interaction between NK-cell and target cells via this receptor is thought to modulate NK-cell cytolytic activity. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Oct 2009]

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=0.048625052).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD244NM_016382.4 linkuse as main transcriptc.132A>G p.Ile44Met missense_variant 2/9 ENST00000368034.9 NP_057466.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD244ENST00000368034.9 linkuse as main transcriptc.132A>G p.Ile44Met missense_variant 2/91 NM_016382.4 ENSP00000357013 P2Q9BZW8-2
CD244ENST00000368033.7 linkuse as main transcriptc.132A>G p.Ile44Met missense_variant 2/91 ENSP00000357012 A2Q9BZW8-1
CD244ENST00000322302.7 linkuse as main transcriptc.132A>G p.Ile44Met missense_variant 2/81 ENSP00000313619 Q9BZW8-4
CD244ENST00000492063.5 linkuse as main transcriptc.132A>G p.Ile44Met missense_variant, NMD_transcript_variant 2/92 ENSP00000432636 Q9BZW8-3

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.000338
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000171
AC:
43
AN:
251418
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000416
Gnomad NFE exome
AF:
0.000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000302
AC:
441
AN:
1461866
Hom.:
0
Cov.:
33
AF XY:
0.000293
AC XY:
213
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000749
Gnomad4 NFE exome
AF:
0.000349
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000335
Hom.:
0
Bravo
AF:
0.000140
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000436
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 GeneticsOct 26, 2021The c.132A>G (p.I44M) alteration is located in exon 2 (coding exon 2) of the CD244 gene. This alteration results from a A to G substitution at nucleotide position 132, causing the isoleucine (I) at amino acid position 44 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
0.10
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
1.6
DANN
Benign
0.82
DEOGEN2
Benign
0.12
.;T;.
Eigen
Benign
-0.92
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.030
N
LIST_S2
Benign
0.46
T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.049
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;L;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.71
N;N;N
REVEL
Benign
0.12
Sift
Benign
0.11
T;T;T
Sift4G
Benign
0.10
T;T;T
Polyphen
0.019
B;B;P
Vest4
0.060
MVP
0.39
MPC
0.081
ClinPred
0.084
T
GERP RS
-2.8
Varity_R
0.12
gMVP
0.18

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: rs140915491; hg19: chr1-160811621; API