chr15-43800635-G-A

Variant summary

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

The NM_016400.4(HYPK):​c.13G>A​(p.Gly5Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,866 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

HYPK
NM_016400.4 missense

Scores

5
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.21
Variant links:
Genes affected
HYPK (HGNC:18418): (huntingtin interacting protein K) Enables protein N-terminus binding activity. Involved in negative regulation of apoptotic process and protein stabilization. Located in cytoplasm; microtubule cytoskeleton; and nucleoplasm. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]
SERF2 (HGNC:10757): (small EDRK-rich factor 2) Involved in protein destabilization. Predicted to be located in cytosol and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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 UniProt
HYPKNM_016400.4 linkuse as main transcriptc.13G>A p.Gly5Arg missense_variant 1/4 ENST00000442995.4
SERF2-C15ORF63NR_037673.1 linkuse as main transcriptn.658G>A non_coding_transcript_exon_variant 3/6
HYPKNM_001199885.1 linkuse as main transcriptc.37G>A p.Gly13Arg missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HYPKENST00000442995.4 linkuse as main transcriptc.13G>A p.Gly5Arg missense_variant 1/41 NM_016400.4 P1Q9NX55-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727238
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJun 02, 2023The c.37G>A (p.G13R) alteration is located in exon 1 (coding exon 1) of the HYPK gene. This alteration results from a G to A substitution at nucleotide position 37, causing the glycine (G) at amino acid position 13 to be replaced by an arginine (R). 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
Pathogenic
0.72
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.021
T;T;T
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
.;D;D
M_CAP
Benign
0.041
D
MetaRNN
Uncertain
0.55
D;D;D
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
1.4
L;L;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-1.9
N;N;N
REVEL
Benign
0.24
Sift
Uncertain
0.010
D;D;D
Sift4G
Benign
0.10
T;T;T
Polyphen
0.99
D;D;.
Vest4
0.71
MutPred
0.23
Loss of sheet (P = 0.0181);Loss of sheet (P = 0.0181);Loss of sheet (P = 0.0181);
MVP
0.77
MPC
1.6
ClinPred
0.97
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.39
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr15-44092833; API