chr2-232456931-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BA1

The NM_001631.5(ALPI):​c.333C>T​(p.Ser111=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0874 in 1,613,426 control chromosomes in the GnomAD database, including 6,464 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.094 ( 717 hom., cov: 32)
Exomes 𝑓: 0.087 ( 5747 hom. )

Consequence

ALPI
NM_001631.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.02
Variant links:
Genes affected
ALPI (HGNC:437): (alkaline phosphatase, intestinal) There are at least four distinct but related alkaline phosphatases: intestinal, placental, placental-like, and liver/bone/kidney (tissue non-specific). The intestinal alkaline phosphatase gene encodes a digestive brush-border enzyme. This enzyme is a component of the gut mucosal defense system and is thought to function in the detoxification of lipopolysaccharide, and in the prevention of bacterial translocation in the gut. [provided by RefSeq, Dec 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 2-232456931-C-T is Benign according to our data. Variant chr2-232456931-C-T is described in ClinVar as [Benign]. Clinvar id is 3055586.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-3.02 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.109 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ALPINM_001631.5 linkuse as main transcriptc.333C>T p.Ser111= synonymous_variant 4/11 ENST00000295463.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ALPIENST00000295463.4 linkuse as main transcriptc.333C>T p.Ser111= synonymous_variant 4/111 NM_001631.5 P1
ALPIENST00000457560.1 linkuse as main transcriptc.*262C>T 3_prime_UTR_variant, NMD_transcript_variant 3/105

Frequencies

GnomAD3 genomes
AF:
0.0942
AC:
14320
AN:
152094
Hom.:
719
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.112
Gnomad AMI
AF:
0.0780
Gnomad AMR
AF:
0.0828
Gnomad ASJ
AF:
0.0927
Gnomad EAS
AF:
0.0834
Gnomad SAS
AF:
0.102
Gnomad FIN
AF:
0.103
Gnomad MID
AF:
0.0949
Gnomad NFE
AF:
0.0848
Gnomad OTH
AF:
0.0966
GnomAD3 exomes
AF:
0.0892
AC:
22348
AN:
250516
Hom.:
1114
AF XY:
0.0897
AC XY:
12155
AN XY:
135576
show subpopulations
Gnomad AFR exome
AF:
0.115
Gnomad AMR exome
AF:
0.0632
Gnomad ASJ exome
AF:
0.0856
Gnomad EAS exome
AF:
0.0962
Gnomad SAS exome
AF:
0.106
Gnomad FIN exome
AF:
0.101
Gnomad NFE exome
AF:
0.0858
Gnomad OTH exome
AF:
0.0890
GnomAD4 exome
AF:
0.0867
AC:
126664
AN:
1461214
Hom.:
5747
Cov.:
34
AF XY:
0.0870
AC XY:
63256
AN XY:
726920
show subpopulations
Gnomad4 AFR exome
AF:
0.113
Gnomad4 AMR exome
AF:
0.0658
Gnomad4 ASJ exome
AF:
0.0892
Gnomad4 EAS exome
AF:
0.0819
Gnomad4 SAS exome
AF:
0.104
Gnomad4 FIN exome
AF:
0.0967
Gnomad4 NFE exome
AF:
0.0845
Gnomad4 OTH exome
AF:
0.0927
GnomAD4 genome
AF:
0.0941
AC:
14318
AN:
152212
Hom.:
717
Cov.:
32
AF XY:
0.0942
AC XY:
7008
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.112
Gnomad4 AMR
AF:
0.0826
Gnomad4 ASJ
AF:
0.0927
Gnomad4 EAS
AF:
0.0834
Gnomad4 SAS
AF:
0.102
Gnomad4 FIN
AF:
0.103
Gnomad4 NFE
AF:
0.0848
Gnomad4 OTH
AF:
0.0951
Alfa
AF:
0.0874
Hom.:
289
Bravo
AF:
0.0927
Asia WGS
AF:
0.0860
AC:
298
AN:
3478
EpiCase
AF:
0.0925
EpiControl
AF:
0.0919

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

ALPI-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesNov 20, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
7.4
DANN
Benign
0.73

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs61732032; hg19: chr2-233321641; COSMIC: COSV55016264; API