chr19-35542950-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_014364.5(GAPDHS):​c.665C>T​(p.Ala222Val) variant causes a missense change. The variant allele was found at a frequency of 0.000106 in 1,613,568 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 2 hom. )

Consequence

GAPDHS
NM_014364.5 missense

Scores

7
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.17
Variant links:
Genes affected
GAPDHS (HGNC:24864): (glyceraldehyde-3-phosphate dehydrogenase, spermatogenic) This gene encodes a protein belonging to the glyceraldehyde-3-phosphate dehydrogenase family of enzymes that play an important role in carbohydrate metabolism. Like its somatic cell counterpart, this sperm-specific enzyme functions in a nicotinamide adenine dinucleotide-dependent manner to remove hydrogen and add phosphate to glyceraldehyde 3-phosphate to form 1,3-diphosphoglycerate. During spermiogenesis, this enzyme may play an important role in regulating the switch between different energy-producing pathways, and it is required for sperm motility and male fertility. [provided by RefSeq, Jul 2008]
TMEM147-AS1 (HGNC:51273): (TMEM147 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.757
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GAPDHSNM_014364.5 linkuse as main transcriptc.665C>T p.Ala222Val missense_variant 7/11 ENST00000222286.9
TMEM147-AS1NR_038396.1 linkuse as main transcriptn.417G>A non_coding_transcript_exon_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GAPDHSENST00000222286.9 linkuse as main transcriptc.665C>T p.Ala222Val missense_variant 7/111 NM_014364.5 P1
TMEM147-AS1ENST00000589137.5 linkuse as main transcriptn.417G>A non_coding_transcript_exon_variant 2/41

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000199
AC:
50
AN:
251356
Hom.:
2
AF XY:
0.000236
AC XY:
32
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00101
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000107
AC:
157
AN:
1461240
Hom.:
2
Cov.:
30
AF XY:
0.000150
AC XY:
109
AN XY:
726992
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.000230
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000939
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152328
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000830
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000174
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.000222
AC:
27
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

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 GeneticsMay 14, 2024The c.665C>T (p.A222V) alteration is located in exon 7 (coding exon 7) of the GAPDHS gene. This alteration results from a C to T substitution at nucleotide position 665, causing the alanine (A) at amino acid position 222 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
Pathogenic
0.85
BayesDel_addAF
Uncertain
0.076
D
BayesDel_noAF
Pathogenic
0.28
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.47
T;T
Eigen
Pathogenic
0.68
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Benign
0.037
D
MetaRNN
Pathogenic
0.76
D;D
MetaSVM
Uncertain
0.065
D
MutationAssessor
Pathogenic
4.2
H;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.4
D;.
REVEL
Uncertain
0.58
Sift
Pathogenic
0.0
D;.
Sift4G
Uncertain
0.0090
D;D
Polyphen
1.0
D;.
Vest4
0.79
MutPred
0.80
Loss of disorder (P = 0.2106);.;
MVP
0.87
MPC
0.40
ClinPred
0.86
D
GERP RS
5.4
Varity_R
0.91
gMVP
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs569149295; hg19: chr19-36033852; API