chr7-38436322-C-T

Variant summary

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

The NM_001635.4(AMPH):​c.1084G>A​(p.Glu362Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000013 in 1,461,872 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

AMPH
NM_001635.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.20
Variant links:
Genes affected
AMPH (HGNC:471): (amphiphysin) This gene encodes a protein associated with the cytoplasmic surface of synaptic vesicles. A subset of patients with stiff-man syndrome who were also affected by breast cancer are positive for autoantibodies against this protein. Alternate splicing of this gene results in two transcript variants encoding different isoforms. Additional splice variants have been described, but their full length sequences have not been determined. A pseudogene of this gene is found on chromosome 11.[provided by RefSeq, Nov 2010]

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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=0.25526568).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AMPHNM_001635.4 linkuse as main transcriptc.1084G>A p.Glu362Lys missense_variant 12/21 ENST00000356264.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AMPHENST00000356264.7 linkuse as main transcriptc.1084G>A p.Glu362Lys missense_variant 12/211 NM_001635.4 P3P49418-1
AMPHENST00000325590.9 linkuse as main transcriptc.1084G>A p.Glu362Lys missense_variant 12/201 A2P49418-2
AMPHENST00000441628.5 linkuse as main transcriptc.337G>A p.Glu113Lys missense_variant 3/121

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251452
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
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:
0.0000130
AC:
19
AN:
1461872
Hom.:
0
Cov.:
30
AF XY:
0.0000151
AC XY:
11
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

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 GeneticsSep 16, 2021The c.1084G>A (p.E362K) alteration is located in exon 12 (coding exon 12) of the AMPH gene. This alteration results from a G to A substitution at nucleotide position 1084, causing the glutamic acid (E) at amino acid position 362 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
Benign
0.32
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.40
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
.;T
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.1
L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.12
Sift
Benign
0.12
T;T
Sift4G
Benign
0.64
T;T
Polyphen
0.73
P;P
Vest4
0.45
MutPred
0.27
Gain of ubiquitination at E362 (P = 0.0077);Gain of ubiquitination at E362 (P = 0.0077);
MVP
0.74
MPC
0.29
ClinPred
0.31
T
GERP RS
5.5
Varity_R
0.16
gMVP
0.17

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs762186644; hg19: chr7-38475922; COSMIC: COSV57736341; API