10-126017293-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001288973.2(ADAM12):​c.2707G>A​(p.Ala903Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000169 in 1,593,408 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

ADAM12
NM_001288973.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.923
Variant links:
Genes affected
ADAM12 (HGNC:190): (ADAM metallopeptidase domain 12) This gene encodes a member of a family of proteins that are structurally related to snake venom disintegrins and have been implicated in a variety of biological processes involving cell-cell and cell-matrix interactions, including fertilization, muscle development, and neurogenesis. Expression of this gene has been used as a maternal serum marker for pre-natal development. Alternative splicing results in multiple transcript variants encoding different isoforms. Shorter isoforms are secreted, while longer isoforms are membrane-bound form. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.053457856).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAM12NM_001288973.2 linkuse as main transcriptc.2707G>A p.Ala903Thr missense_variant 23/23 ENST00000448723.2 NP_001275902.1
ADAM12NM_003474.6 linkuse as main transcriptc.2716G>A p.Ala906Thr missense_variant 23/23 NP_003465.3
ADAM12XM_017016706.2 linkuse as main transcriptc.1549G>A p.Ala517Thr missense_variant 13/13 XP_016872195.1
ADAM12XM_024448210.1 linkuse as main transcriptc.1378G>A p.Ala460Thr missense_variant 12/12 XP_024303978.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAM12ENST00000448723.2 linkuse as main transcriptc.2707G>A p.Ala903Thr missense_variant 23/235 NM_001288973.2 ENSP00000391268.2 Q5JRP2
ADAM12ENST00000368679.8 linkuse as main transcriptc.2716G>A p.Ala906Thr missense_variant 23/231 ENSP00000357668.4 O43184-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151796
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000484
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000275
AC:
6
AN:
218282
Hom.:
0
AF XY:
0.0000428
AC XY:
5
AN XY:
116910
show subpopulations
Gnomad AFR exome
AF:
0.0000747
Gnomad AMR exome
AF:
0.0000322
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000748
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000207
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000153
AC:
22
AN:
1441612
Hom.:
0
Cov.:
30
AF XY:
0.0000182
AC XY:
13
AN XY:
714806
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000239
Gnomad4 ASJ exome
AF:
0.0000389
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000483
Gnomad4 FIN exome
AF:
0.0000192
Gnomad4 NFE exome
AF:
0.0000136
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151796
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74130
show subpopulations
Gnomad4 AFR
AF:
0.0000484
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000248
AC:
3

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 GeneticsJun 28, 2024The c.2716G>A (p.A906T) alteration is located in exon 23 (coding exon 23) of the ADAM12 gene. This alteration results from a G to A substitution at nucleotide position 2716, causing the alanine (A) at amino acid position 906 to be replaced by a threonine (T). 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
0.075
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
7.7
DANN
Benign
0.97
DEOGEN2
Benign
0.17
T
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.053
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.4
L
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.30
N
REVEL
Benign
0.074
Sift
Benign
0.077
T
Sift4G
Benign
0.11
T
Polyphen
0.0030
B
Vest4
0.14
MutPred
0.18
Gain of phosphorylation at A906 (P = 0.0502);
MVP
0.25
MPC
0.24
ClinPred
0.077
T
GERP RS
0.39
Varity_R
0.037
gMVP
0.10

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs775896472; hg19: chr10-127705862; COSMIC: COSV64131148; API