2-232406918-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_031313.3(ALPG):​c.24C>T​(p.Leu8Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00253 in 1,612,630 control chromosomes in the GnomAD database, including 102 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.013 ( 46 hom., cov: 32)
Exomes 𝑓: 0.0014 ( 56 hom. )

Consequence

ALPG
NM_031313.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0320
Variant links:
Genes affected
ALPG (HGNC:441): (alkaline phosphatase, germ cell) There are at least four distinct but related alkaline phosphatases: intestinal, placental, placental-like, and liver/bone/kidney (tissue non-specific). The product of this gene is a membrane bound glycosylated enzyme, localized to testis, thymus and certain germ cell tumors, that is closely related to both the placental and intestinal forms of alkaline phosphatase. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BP6
Variant 2-232406918-C-T is Benign according to our data. Variant chr2-232406918-C-T is described in ClinVar as [Benign]. Clinvar id is 778048.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.032 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0129 (1966/152050) while in subpopulation AFR AF= 0.0445 (1846/41472). AF 95% confidence interval is 0.0428. There are 46 homozygotes in gnomad4. There are 977 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 46 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALPGNM_031313.3 linkuse as main transcriptc.24C>T p.Leu8Leu synonymous_variant 1/11 ENST00000295453.8 NP_112603.2 P10696

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALPGENST00000295453.8 linkuse as main transcriptc.24C>T p.Leu8Leu synonymous_variant 1/111 NM_031313.3 ENSP00000295453.3 P10696

Frequencies

GnomAD3 genomes
AF:
0.0129
AC:
1960
AN:
151932
Hom.:
45
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0445
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00511
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000418
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.0139
GnomAD3 exomes
AF:
0.00361
AC:
905
AN:
250646
Hom.:
24
AF XY:
0.00269
AC XY:
364
AN XY:
135432
show subpopulations
Gnomad AFR exome
AF:
0.0483
Gnomad AMR exome
AF:
0.00235
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000984
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000238
Gnomad OTH exome
AF:
0.00164
GnomAD4 exome
AF:
0.00144
AC:
2107
AN:
1460580
Hom.:
56
Cov.:
30
AF XY:
0.00121
AC XY:
878
AN XY:
726556
show subpopulations
Gnomad4 AFR exome
AF:
0.0487
Gnomad4 AMR exome
AF:
0.00300
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000581
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000148
Gnomad4 OTH exome
AF:
0.00272
GnomAD4 genome
AF:
0.0129
AC:
1966
AN:
152050
Hom.:
46
Cov.:
32
AF XY:
0.0131
AC XY:
977
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.0445
Gnomad4 AMR
AF:
0.00510
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000209
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.0138
Alfa
AF:
0.000591
Hom.:
0
Bravo
AF:
0.0149
Asia WGS
AF:
0.00202
AC:
7
AN:
3476
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 04, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
3.5
DANN
Benign
0.57

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: rs61730279; hg19: chr2-233271628; API