7-93208583-C-A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001039372.4(HEPACAM2):​c.1009G>T​(p.Val337Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,611,246 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V337I) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

HEPACAM2
NM_001039372.4 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0990

Publications

0 publications found
Variant links:
Genes affected
HEPACAM2 (HGNC:27364): (HEPACAM family member 2) This gene encodes a protein related to the immunoglobulin superfamily that plays a role in mitosis. Knockdown of this gene results in prometaphase arrest, abnormal nuclear morphology and apoptosis. Poly(ADP-ribosylation) of the encoded protein promotes its translocation to centrosomes, which may stimulate centrosome maturation. A chromosomal deletion including this gene may be associated with myeloid leukemia and myelodysplastic syndrome in human patients. [provided by RefSeq, Oct 2016]
HEPACAM2 Gene-Disease associations (from GenCC):
  • Tourette syndrome
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03893277).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001039372.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HEPACAM2
NM_001039372.4
MANE Select
c.1009G>Tp.Val337Leu
missense
Exon 4 of 10NP_001034461.1A8MVW5-1
HEPACAM2
NM_001288804.3
c.1078G>Tp.Val360Leu
missense
Exon 5 of 11NP_001275733.1A8MVW5-3
HEPACAM2
NM_001288810.3
c.973G>Tp.Val325Leu
missense
Exon 3 of 8NP_001275739.1C9JN07

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HEPACAM2
ENST00000394468.7
TSL:2 MANE Select
c.1009G>Tp.Val337Leu
missense
Exon 4 of 10ENSP00000377980.2A8MVW5-1
HEPACAM2
ENST00000440868.5
TSL:1
c.973G>Tp.Val325Leu
missense
Exon 3 of 8ENSP00000389592.1C9JN07
HEPACAM2
ENST00000341723.8
TSL:1
c.973G>Tp.Val325Leu
missense
Exon 3 of 9ENSP00000340532.4A8MVW5-2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151958
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000402
AC:
1
AN:
249000
AF XY:
0.00000743
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000891
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459288
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
725850
show subpopulations
African (AFR)
AF:
0.0000300
AC:
1
AN:
33382
American (AMR)
AF:
0.00
AC:
0
AN:
44640
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25980
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39648
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85970
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53250
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5740
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1110428
Other (OTH)
AF:
0.00
AC:
0
AN:
60250
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151958
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74206
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41398
American (AMR)
AF:
0.00
AC:
0
AN:
15226
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5162
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67962
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
5.7
DANN
Benign
0.80
DEOGEN2
Benign
0.0033
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.39
N
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.039
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
PhyloP100
-0.099
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.22
N
REVEL
Benign
0.022
Sift
Benign
0.53
T
Sift4G
Benign
0.20
T
Polyphen
0.0040
B
Vest4
0.12
MutPred
0.42
Gain of ubiquitination at K341 (P = 0.0817)
MVP
0.15
MPC
0.12
ClinPred
0.013
T
GERP RS
1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.041
gMVP
0.50
Mutation Taster
=84/16
polymorphism

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

Other links and lift over

dbSNP: rs146472168; hg19: chr7-92837896; COSMIC: COSV59063900; COSMIC: COSV59063900; API