1-153373864-G-T

Variant summary

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

The NM_005621.2(S100A12):​c.242C>A​(p.Ala81Glu) 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 1,460,550 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

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

Consequence

S100A12
NM_005621.2 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.995
Variant links:
Genes affected
S100A12 (HGNC:10489): (S100 calcium binding protein A12) The protein encoded by this gene is a member of the S100 family of proteins containing 2 EF-hand calcium-binding motifs. S100 proteins are localized in the cytoplasm and/or nucleus of a wide range of cells, and involved in the regulation of a number of cellular processes such as cell cycle progression and differentiation. S100 genes include at least 13 members which are located as a cluster on chromosome 1q21. This protein is proposed to be involved in specific calcium-dependent signal transduction pathways and its regulatory effect on cytoskeletal components may modulate various neutrophil activities. The protein includes an antimicrobial peptide which has antibacterial activity. [provided by RefSeq, Nov 2014]

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 Protein UniProt
S100A12NM_005621.2 linkuse as main transcriptc.242C>A p.Ala81Glu missense_variant 3/3 ENST00000368737.5 NP_005612.1 P80511

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
S100A12ENST00000368737.5 linkuse as main transcriptc.242C>A p.Ala81Glu missense_variant 3/31 NM_005621.2 ENSP00000357726.3 P80511

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460550
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726668
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
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsNov 29, 2023The c.242C>A (p.A81E) alteration is located in exon 3 (coding exon 2) of the S100A12 gene. This alteration results from a C to A substitution at nucleotide position 242, causing the alanine (A) at amino acid position 81 to be replaced by a glutamic acid (E). 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
0.59
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
12
DANN
Benign
0.72
DEOGEN2
Benign
0.099
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.38
T
M_CAP
Benign
0.0054
T
MetaRNN
Uncertain
0.67
D
MetaSVM
Benign
-0.96
T
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.18
Sift
Uncertain
0.011
D
Sift4G
Uncertain
0.018
D
Polyphen
0.62
P
Vest4
0.58
MutPred
0.68
Gain of solvent accessibility (P = 0.0411);
MVP
0.13
MPC
0.0078
ClinPred
0.49
T
GERP RS
-1.3
Varity_R
0.34
gMVP
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: rs141106646; hg19: chr1-153346340; API