chr7-93215500-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001039372.4(HEPACAM2):ā€‹c.616A>Gā€‹(p.Ile206Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000031 in 1,613,736 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

HEPACAM2
NM_001039372.4 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.03
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HEPACAM2NM_001039372.4 linkuse as main transcriptc.616A>G p.Ile206Val missense_variant 3/10 ENST00000394468.7 NP_001034461.1 A8MVW5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HEPACAM2ENST00000394468.7 linkuse as main transcriptc.616A>G p.Ile206Val missense_variant 3/102 NM_001039372.4 ENSP00000377980.2 A8MVW5-1
HEPACAM2ENST00000440868.5 linkuse as main transcriptc.580A>G p.Ile194Val missense_variant 2/81 ENSP00000389592.1 C9JN07
HEPACAM2ENST00000341723.8 linkuse as main transcriptc.580A>G p.Ile194Val missense_variant 2/91 ENSP00000340532.4 A8MVW5-2
HEPACAM2ENST00000453812.2 linkuse as main transcriptc.685A>G p.Ile229Val missense_variant 4/112 ENSP00000390204.2 A8MVW5-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152098
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251266
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135804
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461638
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727126
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152098
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
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 GeneticsDec 19, 2023The c.616A>G (p.I206V) alteration is located in exon 3 (coding exon 3) of the HEPACAM2 gene. This alteration results from a A to G substitution at nucleotide position 616, causing the isoleucine (I) at amino acid position 206 to be replaced by a valine (V). 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
0.10
BayesDel_addAF
Benign
-0.041
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
.;.;T;.
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.73
T;T;T;T
M_CAP
Benign
0.070
D
MetaRNN
Uncertain
0.65
D;D;D;D
MetaSVM
Uncertain
-0.098
T
MutationAssessor
Uncertain
2.6
.;.;M;.
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.0
N;N;N;N
REVEL
Uncertain
0.42
Sift
Uncertain
0.0060
D;D;D;D
Sift4G
Uncertain
0.058
T;D;D;D
Polyphen
0.99
D;D;D;.
Vest4
0.59
MVP
0.32
MPC
0.50
ClinPred
0.89
D
GERP RS
2.9
Varity_R
0.20
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs140071737; hg19: chr7-92844813; API