9-128420992-G-A

Variant summary

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

The NM_016174.5(CERCAM):​c.115G>A​(p.Ala39Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000273 in 1,466,996 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

CERCAM
NM_016174.5 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.49
Variant links:
Genes affected
CERCAM (HGNC:23723): (cerebral endothelial cell adhesion molecule) Enables identical protein binding activity. Acts upstream of or within cell adhesion. Predicted to be located in endoplasmic reticulum lumen. [provided by Alliance of Genome Resources, Apr 2022]

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
CERCAMNM_016174.5 linkuse as main transcriptc.115G>A p.Ala39Thr missense_variant 1/13 ENST00000372838.9 NP_057258.3
CERCAMXM_047423450.1 linkuse as main transcriptc.-428G>A 5_prime_UTR_variant 1/14 XP_047279406.1
CERCAMNM_001286760.1 linkuse as main transcriptc.-38+1714G>A intron_variant NP_001273689.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CERCAMENST00000372838.9 linkuse as main transcriptc.115G>A p.Ala39Thr missense_variant 1/131 NM_016174.5 ENSP00000361929 P1Q5T4B2-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000152
AC:
2
AN:
1314796
Hom.:
0
Cov.:
31
AF XY:
0.00000308
AC XY:
2
AN XY:
648822
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:
0.00000192
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152200
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsFeb 26, 2024The c.115G>A (p.A39T) alteration is located in exon 1 (coding exon 1) of the CERCAM gene. This alteration results from a G to A substitution at nucleotide position 115, causing the alanine (A) at amino acid position 39 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
Pathogenic
0.61
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.19
T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.97
D
M_CAP
Pathogenic
0.71
D
MetaRNN
Uncertain
0.58
D
MetaSVM
Uncertain
-0.035
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.58
Sift
Uncertain
0.015
D
Sift4G
Benign
0.088
T
Polyphen
0.99
D
Vest4
0.46
MutPred
0.48
Gain of glycosylation at A39 (P = 0.0402);
MVP
0.91
MPC
0.58
ClinPred
0.91
D
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.23
gMVP
0.77

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: rs1447634733; hg19: chr9-131183271; API