chr7-38436278-C-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_001635.4(AMPH):ā€‹c.1128G>Cā€‹(p.Met376Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.005 in 1,613,478 control chromosomes in the GnomAD database, including 340 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.027 ( 184 hom., cov: 32)
Exomes š‘“: 0.0027 ( 156 hom. )

Consequence

AMPH
NM_001635.4 missense

Scores

5
13

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.33
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 Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.001930207).
BP6
Variant 7-38436278-C-G is Benign according to our data. Variant chr7-38436278-C-G is described in ClinVar as [Benign]. Clinvar id is 776216.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.09 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AMPHNM_001635.4 linkuse as main transcriptc.1128G>C p.Met376Ile missense_variant 12/21 ENST00000356264.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AMPHENST00000356264.7 linkuse as main transcriptc.1128G>C p.Met376Ile missense_variant 12/211 NM_001635.4 P3P49418-1
AMPHENST00000325590.9 linkuse as main transcriptc.1128G>C p.Met376Ile missense_variant 12/201 A2P49418-2
AMPHENST00000441628.5 linkuse as main transcriptc.381G>C p.Met127Ile missense_variant 3/121

Frequencies

GnomAD3 genomes
AF:
0.0274
AC:
4176
AN:
152148
Hom.:
182
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0925
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0171
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.0253
GnomAD3 exomes
AF:
0.00714
AC:
1796
AN:
251394
Hom.:
77
AF XY:
0.00545
AC XY:
741
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.0937
Gnomad AMR exome
AF:
0.00628
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000237
Gnomad OTH exome
AF:
0.00456
GnomAD4 exome
AF:
0.00266
AC:
3890
AN:
1461212
Hom.:
156
Cov.:
30
AF XY:
0.00234
AC XY:
1703
AN XY:
726966
show subpopulations
Gnomad4 AFR exome
AF:
0.0890
Gnomad4 AMR exome
AF:
0.00731
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000109
Gnomad4 OTH exome
AF:
0.00686
GnomAD4 genome
AF:
0.0275
AC:
4181
AN:
152266
Hom.:
184
Cov.:
32
AF XY:
0.0273
AC XY:
2033
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0924
Gnomad4 AMR
AF:
0.0170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.0251
Alfa
AF:
0.00163
Hom.:
10
Bravo
AF:
0.0326
ESP6500AA
AF:
0.0826
AC:
364
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.00841
AC:
1021
Asia WGS
AF:
0.00635
AC:
23
AN:
3478
EpiCase
AF:
0.000491
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
23
DANN
Benign
0.83
DEOGEN2
Benign
0.13
.;T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.87
D;D
MetaRNN
Benign
0.0019
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.67
N;N
MutationTaster
Benign
0.96
D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.12
Sift
Benign
0.41
T;T
Sift4G
Benign
0.23
T;T
Polyphen
0.010
B;B
Vest4
0.48
MutPred
0.092
Loss of disorder (P = 0.049);Loss of disorder (P = 0.049);
MVP
0.74
MPC
0.21
ClinPred
0.0064
T
GERP RS
5.5
Varity_R
0.22
gMVP
0.087

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs17171345; hg19: chr7-38475878; API