chr16-74453272-G-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001145667.2(GLG1):ā€‹c.3435C>Gā€‹(p.Asn1145Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000109 in 1,461,464 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000011 ( 0 hom. )

Consequence

GLG1
NM_001145667.2 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.64
Variant links:
Genes affected
GLG1 (HGNC:4316): (golgi glycoprotein 1) Predicted to enable fibroblast growth factor binding activity. Predicted to act upstream of or within several processes, including negative regulation of protein processing; negative regulation of transforming growth factor beta receptor signaling pathway; and regulation of chondrocyte differentiation. Located in Golgi apparatus. [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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GLG1NM_001145667.2 linkuse as main transcriptc.3435C>G p.Asn1145Lys missense_variant 26/26 ENST00000422840.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GLG1ENST00000422840.7 linkuse as main transcriptc.3435C>G p.Asn1145Lys missense_variant 26/261 NM_001145667.2 P2Q92896-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251472
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461464
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
727072
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000144
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 30, 2021The c.3435C>G (p.N1145K) alteration is located in exon 26 (coding exon 26) of the GLG1 gene. This alteration results from a C to G substitution at nucleotide position 3435, causing the asparagine (N) at amino acid position 1145 to be replaced by a lysine (K). 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
Uncertain
0.51
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.25
.;T;.
Eigen
Benign
-0.033
Eigen_PC
Benign
0.024
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Pathogenic
0.97
D;D;D
M_CAP
Benign
0.0059
T
MetaRNN
Uncertain
0.56
D;D;D
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.4
L;L;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-2.4
N;N;N
REVEL
Benign
0.12
Sift
Benign
0.27
T;T;T
Sift4G
Uncertain
0.0090
D;D;D
Polyphen
0.73
P;D;.
Vest4
0.77
MutPred
0.74
Gain of methylation at N1145 (P = 0.0097);Gain of methylation at N1145 (P = 0.0097);.;
MVP
0.18
MPC
0.62
ClinPred
0.37
T
GERP RS
3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.26
gMVP
0.80

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: rs1397341177; hg19: chr16-74487170; API