11-108510054-C-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM2BP4_StrongBP6BS1

The NM_015065.3(EXPH5):​c.5453G>A​(p.Arg1818His) variant causes a missense change. The variant allele was found at a frequency of 0.000133 in 1,610,726 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 1 hom. )

Consequence

EXPH5
NM_015065.3 missense

Scores

4
4
8

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 3.63
Variant links:
Genes affected
EXPH5 (HGNC:30578): (exophilin 5) The protein encoded by this gene is a member of the synaptotagmin-like protein (Slp) family lacking a C2 domain. It contains an N-terminal synaptotagmin-like homology domain (SHD), and is a ras-related protein Rab-27B effector protein. This protein is thought to be involved in exosome secretion and intracellular vesicle trafficking. Reduced expression of this gene results in keratin filament defects. Mutations in this gene have been associated with some cases of epidermolysis bullosa, an inherited skin fragility disorder. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.010061085).
BP6
Variant 11-108510054-C-T is Benign according to our data. Variant chr11-108510054-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 730959.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000171 (26/152258) while in subpopulation AMR AF= 0.00124 (19/15294). AF 95% confidence interval is 0.000813. There are 0 homozygotes in gnomad4. There are 10 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXPH5NM_015065.3 linkuse as main transcriptc.5453G>A p.Arg1818His missense_variant 6/6 ENST00000265843.9 NP_055880.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXPH5ENST00000265843.9 linkuse as main transcriptc.5453G>A p.Arg1818His missense_variant 6/61 NM_015065.3 ENSP00000265843 P4Q8NEV8-1
EXPH5ENST00000525344.5 linkuse as main transcriptc.5432G>A p.Arg1811His missense_variant 7/71 ENSP00000432546 A2Q8NEV8-2
EXPH5ENST00000526312.5 linkuse as main transcript downstream_gene_variant 1 ENSP00000432683

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000598
AC:
148
AN:
247436
Hom.:
1
AF XY:
0.000396
AC XY:
53
AN XY:
133794
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.00424
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000337
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000130
AC:
189
AN:
1458468
Hom.:
1
Cov.:
33
AF XY:
0.000102
AC XY:
74
AN XY:
725470
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.00360
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000234
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00124
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000681
Hom.:
0
Bravo
AF:
0.000340
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000502
AC:
61
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 26, 2021The c.5453G>A (p.R1818H) alteration is located in exon 6 (coding exon 6) of the EXPH5 gene. This alteration results from a G to A substitution at nucleotide position 5453, causing the arginine (R) at amino acid position 1818 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 30, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
29
DANN
Pathogenic
1.0
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.010
T;T
MetaSVM
Benign
-1.2
T
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.1
D;D
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.012
D;D
Vest4
0.68
MVP
0.44
MPC
0.30
ClinPred
0.088
T
GERP RS
6.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.41

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: rs201149792; hg19: chr11-108380781; COSMIC: COSV56199873; COSMIC: COSV56199873; API