chr1-160748365-G-T

Variant summary

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

The NM_021181.5(SLAMF7):​c.227G>T​(p.Arg76Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000152 in 1,613,912 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 1 hom. )

Consequence

SLAMF7
NM_021181.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.668
Variant links:
Genes affected
SLAMF7 (HGNC:21394): (SLAM family member 7) Enables identical protein binding activity. Predicted to be involved in adaptive immune response. Predicted to act upstream of or within regulation of natural killer cell activation. Located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

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=0.010113984).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLAMF7NM_021181.5 linkuse as main transcriptc.227G>T p.Arg76Leu missense_variant 2/7 ENST00000368043.8 NP_067004.3 Q9NQ25-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLAMF7ENST00000368043.8 linkuse as main transcriptc.227G>T p.Arg76Leu missense_variant 2/71 NM_021181.5 ENSP00000357022.3 Q9NQ25-1

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00605
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:
0.00
GnomAD3 exomes
AF:
0.000327
AC:
82
AN:
250846
Hom.:
1
AF XY:
0.000376
AC XY:
51
AN XY:
135534
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00706
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000442
Gnomad OTH exome
AF:
0.000818
GnomAD4 exome
AF:
0.000150
AC:
220
AN:
1461798
Hom.:
1
Cov.:
32
AF XY:
0.000151
AC XY:
110
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00601
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000315
Gnomad4 OTH exome
AF:
0.000447
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152114
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00605
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000991
Hom.:
0
Bravo
AF:
0.000178
ExAC
AF:
0.000305
AC:
37
EpiCase
AF:
0.000273
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 GeneticsAug 12, 2021The c.227G>T (p.R76L) alteration is located in exon 2 (coding exon 2) of the SLAMF7 gene. This alteration results from a G to T substitution at nucleotide position 227, causing the arginine (R) at amino acid position 76 to be replaced by a leucine (L). 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
0.20
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.55
.;.;D;.
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.074
N
LIST_S2
Uncertain
0.86
D;D;D;D
M_CAP
Benign
0.064
D
MetaRNN
Benign
0.010
T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.6
M;M;M;M
PrimateAI
Benign
0.25
T
PROVEAN
Uncertain
-3.1
D;D;D;D
REVEL
Benign
0.26
Sift
Benign
0.15
T;T;D;T
Sift4G
Benign
0.21
T;T;T;T
Polyphen
0.98
.;.;D;.
Vest4
0.28
MVP
0.74
MPC
0.57
ClinPred
0.063
T
GERP RS
-1.1
Varity_R
0.13
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs138576709; hg19: chr1-160718155; API