chr17-37536023-C-T

Variant summary

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

The NM_007247.6(SYNRG):​c.3622G>A​(p.Val1208Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000057 in 1,613,942 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00031 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

SYNRG
NM_007247.6 missense

Scores

3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.59
Variant links:
Genes affected
SYNRG (HGNC:557): (synergin gamma) This gene encodes a protein that interacts with the gamma subunit of AP1 clathrin-adaptor complex. The AP1 complex is located at the trans-Golgi network and associates specific proteins with clathrin-coated vesicles. This encoded protein may act to connect the AP1 complex to other proteins. Alternatively spliced transcript variants that encode different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]

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=0.021696508).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYNRGNM_007247.6 linkc.3622G>A p.Val1208Ile missense_variant 19/22 ENST00000612223.5 NP_009178.3 Q9UMZ2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYNRGENST00000612223.5 linkc.3622G>A p.Val1208Ile missense_variant 19/221 NM_007247.6 ENSP00000483453.1 Q9UMZ2-1

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00104
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000756
AC:
19
AN:
251386
Hom.:
0
AF XY:
0.0000662
AC XY:
9
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.00117
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461732
Hom.:
0
Cov.:
32
AF XY:
0.0000303
AC XY:
22
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.00105
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000309
AC:
47
AN:
152210
Hom.:
0
Cov.:
33
AF XY:
0.000282
AC XY:
21
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00104
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000666
Hom.:
0
Bravo
AF:
0.000363
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000123
AC:
15

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 GeneticsOct 12, 2021The c.3622G>A (p.V1208I) alteration is located in exon 19 (coding exon 19) of the SYNRG gene. This alteration results from a G to A substitution at nucleotide position 3622, causing the valine (V) at amino acid position 1208 to be replaced by an isoleucine (I). 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
0.091
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.016
T;.;.;.;.;.
Eigen
Benign
-0.11
Eigen_PC
Benign
0.076
FATHMM_MKL
Uncertain
0.94
D
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.022
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L;.;.;.;.;.
PrimateAI
Uncertain
0.63
T
Sift4G
Benign
0.15
T;T;T;T;T;T
Polyphen
0.056
B;B;.;.;.;.
Vest4
0.24
MVP
0.043
ClinPred
0.063
T
GERP RS
4.5
Varity_R
0.035
gMVP
0.30

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: rs142460460; hg19: chr17-35896125; API