6-132471543-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_003569.3(STX7):ā€‹c.307A>Gā€‹(p.Asn103Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,764 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

STX7
NM_003569.3 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.47
Variant links:
Genes affected
STX7 (HGNC:11442): (syntaxin 7) The protein encoded by this gene is a syntaxin family membrane receptor involved in vesicle transport. The encoded protein binds alpha-SNAP, an important regulator of transport vesicle fusion. Along with syntaxin 13, this protein plays a role in the ordered fusion of endosomes and lysosomes with the phagosome. [provided by RefSeq, May 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29698652).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STX7NM_003569.3 linkuse as main transcriptc.307A>G p.Asn103Asp missense_variant 5/10 ENST00000367941.7 NP_003560.2 O15400-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STX7ENST00000367941.7 linkuse as main transcriptc.307A>G p.Asn103Asp missense_variant 5/101 NM_003569.3 ENSP00000356918.1 O15400-1
STX7ENST00000367937.4 linkuse as main transcriptc.307A>G p.Asn103Asp missense_variant 5/105 ENSP00000356914.4 O15400-2
STX7ENST00000448348.3 linkuse as main transcriptn.369A>G non_coding_transcript_exon_variant 5/74

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251178
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135742
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461764
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727162
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJun 07, 2023The c.307A>G (p.N103D) alteration is located in exon 5 (coding exon 4) of the STX7 gene. This alteration results from a A to G substitution at nucleotide position 307, causing the asparagine (N) at amino acid position 103 to be replaced by an aspartic acid (D). 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
0.23
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T;.
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.83
T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.30
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
M;M
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-2.9
D;D
REVEL
Benign
0.12
Sift
Benign
0.040
D;D
Sift4G
Benign
0.39
T;T
Polyphen
0.26
B;.
Vest4
0.36
MutPred
0.35
Loss of MoRF binding (P = 0.0436);Loss of MoRF binding (P = 0.0436);
MVP
0.72
MPC
0.29
ClinPred
0.61
D
GERP RS
5.9
Varity_R
0.51
gMVP
0.26

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: rs200115851; hg19: chr6-132792682; API