9-35813462-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032593.3(HINT2):​c.310G>A​(p.Glu104Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,862 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

HINT2
NM_032593.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.15
Variant links:
Genes affected
HINT2 (HGNC:18344): (histidine triad nucleotide binding protein 2) Histidine triad proteins, such as HINT2, are nucleotide hydrolases and transferases that act on the alpha-phosphate of ribonucleotides (Brenner, 2002 [PubMed 12119013]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2525319).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HINT2NM_032593.3 linkuse as main transcriptc.310G>A p.Glu104Lys missense_variant 3/5 ENST00000259667.6 NP_115982.1 Q9BX68
HINT2XM_024447702.2 linkuse as main transcriptc.316G>A p.Glu106Lys missense_variant 3/5 XP_024303470.1
HINT2XM_024447703.1 linkuse as main transcriptc.316G>A p.Glu106Lys missense_variant 3/5 XP_024303471.1
HINT2XM_024447704.2 linkuse as main transcriptc.310G>A p.Glu104Lys missense_variant 3/5 XP_024303472.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HINT2ENST00000259667.6 linkuse as main transcriptc.310G>A p.Glu104Lys missense_variant 3/51 NM_032593.3 ENSP00000259667.5 Q9BX68
ENSG00000285645ENST00000650284.1 linkuse as main transcriptn.*784G>A non_coding_transcript_exon_variant 8/10 ENSP00000498023.1 A0A3B3IU11
ENSG00000285645ENST00000650284.1 linkuse as main transcriptn.*784G>A 3_prime_UTR_variant 8/10 ENSP00000498023.1 A0A3B3IU11

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251410
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135880
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461862
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727234
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
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 GeneticsMar 14, 2023The c.310G>A (p.E104K) alteration is located in exon 3 (coding exon 3) of the HINT2 gene. This alteration results from a G to A substitution at nucleotide position 310, causing the glutamic acid (E) at amino acid position 104 to be replaced by a lysine (K). 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
0.085
BayesDel_addAF
Benign
-0.031
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.47
T
Eigen
Benign
-0.071
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.25
T
MetaSVM
Uncertain
0.035
D
MutationAssessor
Benign
1.4
L
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.27
Sift
Benign
0.14
T
Sift4G
Benign
0.20
T
Polyphen
0.059
B
Vest4
0.30
MutPred
0.49
Gain of ubiquitination at E104 (P = 0.0203);
MVP
0.83
MPC
0.19
ClinPred
0.39
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.41
gMVP
0.46

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: rs749990919; hg19: chr9-35813459; COSMIC: COSV105010782; COSMIC: COSV105010782; API