chr1-247574351-A-G

Variant summary

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

The NM_145278.5(GCSAML):ā€‹c.377A>Gā€‹(p.Glu126Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000256 in 1,613,956 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 32)
Exomes š‘“: 0.00027 ( 0 hom. )

Consequence

GCSAML
NM_145278.5 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.34
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 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=0.05285272).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GCSAMLNM_145278.5 linkuse as main transcriptc.377A>G p.Glu126Gly missense_variant 5/5 ENST00000366488.5
LOC102724446XR_426948.4 linkuse as main transcriptn.226-8400T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GCSAMLENST00000366488.5 linkuse as main transcriptc.377A>G p.Glu126Gly missense_variant 5/51 NM_145278.5 P1Q5JQS6-1
ENST00000435333.5 linkuse as main transcriptn.226-8400T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000387
AC:
97
AN:
250836
Hom.:
0
AF XY:
0.000347
AC XY:
47
AN XY:
135546
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000879
Gnomad NFE exome
AF:
0.000627
Gnomad OTH exome
AF:
0.000819
GnomAD4 exome
AF:
0.000268
AC:
392
AN:
1461774
Hom.:
0
Cov.:
31
AF XY:
0.000264
AC XY:
192
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00127
Gnomad4 NFE exome
AF:
0.000274
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.000220
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000285
Hom.:
0
Bravo
AF:
0.0000869
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000519
AC:
63
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

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 GeneticsMar 06, 2023The c.377A>G (p.E126G) alteration is located in exon 5 (coding exon 5) of the GCSAML gene. This alteration results from a A to G substitution at nucleotide position 377, causing the glutamic acid (E) at amino acid position 126 to be replaced by a glycine (G). 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
0.22
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;T;T;.;.;T;T;T
Eigen
Benign
-0.039
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.073
N
LIST_S2
Benign
0.66
.;T;.;.;T;.;T;.
M_CAP
Benign
0.0018
T
MetaRNN
Benign
0.053
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.4
.;M;.;.;.;.;.;M
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Pathogenic
-5.9
D;.;D;D;D;D;.;D
REVEL
Benign
0.11
Sift
Uncertain
0.0030
D;.;D;D;D;D;.;D
Sift4G
Uncertain
0.019
D;D;D;D;D;D;D;D
Polyphen
0.93
.;P;.;.;.;.;.;P
Vest4
0.20
MVP
0.29
MPC
0.16
ClinPred
0.16
T
GERP RS
3.9
Varity_R
0.41
gMVP
0.035

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: rs200343435; hg19: chr1-247737653; API