chr12-10314713-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002262.5(KLRD1):​c.460G>T​(p.Ala154Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000693 in 1,442,896 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

KLRD1
NM_002262.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.32
Variant links:
Genes affected
KLRD1 (HGNC:6378): (killer cell lectin like receptor D1) Natural killer (NK) cells are a distinct lineage of lymphocytes that mediate cytotoxic activity and secrete cytokines upon immune stimulation. Several genes of the C-type lectin superfamily, including members of the NKG2 family, are expressed by NK cells and may be involved in the regulation of NK cell function. KLRD1 (CD94) is an antigen preferentially expressed on NK cells and is classified as a type II membrane protein because it has an external C terminus. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15241235).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLRD1NM_002262.5 linkuse as main transcriptc.460G>T p.Ala154Ser missense_variant 6/6 ENST00000336164.9 NP_002253.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLRD1ENST00000336164.9 linkuse as main transcriptc.460G>T p.Ala154Ser missense_variant 6/61 NM_002262.5 ENSP00000338130 P1Q13241-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.93e-7
AC:
1
AN:
1442896
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
717706
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000237
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsAug 11, 2022The c.460G>T (p.A154S) alteration is located in exon 6 (coding exon 6) of the KLRD1 gene. This alteration results from a G to T substitution at nucleotide position 460, causing the alanine (A) at amino acid position 154 to be replaced by a serine (S). 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
0.12
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.0030
DANN
Benign
0.50
DEOGEN2
Benign
0.081
.;T;.;T;T;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0067
N
LIST_S2
Benign
0.61
T;.;T;T;T;T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.15
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
.;L;.;L;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.81
N;.;N;N;N;N
REVEL
Benign
0.041
Sift
Benign
0.49
T;.;T;T;T;D
Sift4G
Benign
0.40
T;T;T;T;T;D
Polyphen
0.54, 0.48
.;P;P;P;P;.
Vest4
0.070, 0.047, 0.078, 0.13
MutPred
0.51
.;Gain of catalytic residue at A154 (P = 0.0028);.;Gain of catalytic residue at A154 (P = 0.0028);.;.;
MVP
0.099
MPC
0.14
ClinPred
0.44
T
GERP RS
-8.8
Varity_R
0.26
gMVP
0.45

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-10467312; API