1-247563634-A-G

Variant summary

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

The NM_145278.5(GCSAML):ā€‹c.134A>Gā€‹(p.Lys45Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000391 in 1,559,402 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000040 ( 0 hom. )

Consequence

GCSAML
NM_145278.5 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.383
Variant links:
Genes affected
GCSAML (HGNC:29583): (germinal center associated signaling and motility like) This gene encodes a protein thought to be a signaling molecule associated with germinal centers, the sites of proliferation and differentiation of mature B lymphocytes. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

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=0.11347872).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GCSAMLNM_145278.5 linkuse as main transcriptc.134A>G p.Lys45Arg missense_variant 3/5 ENST00000366488.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GCSAMLENST00000366488.5 linkuse as main transcriptc.134A>G p.Lys45Arg missense_variant 3/51 NM_145278.5 P1Q5JQS6-1

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000645
AC:
16
AN:
248004
Hom.:
0
AF XY:
0.0000895
AC XY:
12
AN XY:
134070
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000596
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000672
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000976
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.0000398
AC:
56
AN:
1407176
Hom.:
0
Cov.:
24
AF XY:
0.0000470
AC XY:
33
AN XY:
702852
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000452
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000949
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000357
Gnomad4 OTH exome
AF:
0.0000682
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152226
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000526
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000547
EpiControl
AF:
0.00

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 GeneticsMay 15, 2023The c.134A>G (p.K45R) alteration is located in exon 3 (coding exon 3) of the GCSAML gene. This alteration results from a A to G substitution at nucleotide position 134, causing the lysine (K) at amino acid position 45 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
Benign
0.086
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.029
T;T;T;.;.;.;T;.;T;T
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.60
.;T;.;.;T;T;.;T;T;.
M_CAP
Benign
0.0011
T
MetaRNN
Benign
0.11
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
.;M;.;.;.;.;.;.;.;M
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.8
N;.;N;N;N;N;N;N;.;N
REVEL
Benign
0.065
Sift
Benign
0.056
T;.;T;T;T;T;T;T;.;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D;D;D
Polyphen
0.99
.;D;.;.;.;.;.;.;.;D
Vest4
0.13
MVP
0.072
MPC
0.17
ClinPred
0.18
T
GERP RS
2.1
Varity_R
0.092
gMVP
0.030

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: rs145479022; hg19: chr1-247726936; API