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GeneBe

12-3633675-G-A

Variant summary

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

The NM_001144958.2(CRACR2A):c.1664C>T(p.Ala555Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000219 in 1,551,604 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

CRACR2A
NM_001144958.2 missense

Scores

1
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.43
Variant links:
Genes affected
CRACR2A (HGNC:28657): (calcium release activated channel regulator 2A) Enables GTPase activity and calcium ion binding activity. Involved in several processes, including activation of store-operated calcium channel activity; positive regulation of JNK cascade; and store-operated calcium entry. Located in several cellular components, including Golgi apparatus; Weibel-Palade body; and immunological synapse. [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 UniProt
CRACR2ANM_001144958.2 linkuse as main transcriptc.1664C>T p.Ala555Val missense_variant 15/20 ENST00000440314.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRACR2AENST00000440314.7 linkuse as main transcriptc.1664C>T p.Ala555Val missense_variant 15/202 NM_001144958.2 P1Q9BSW2-2
CRACR2AENST00000333750.9 linkuse as main transcriptc.*661C>T 3_prime_UTR_variant, NMD_transcript_variant 9/152

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000575
AC:
9
AN:
156544
Hom.:
0
AF XY:
0.0000362
AC XY:
3
AN XY:
82960
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000550
Gnomad SAS exome
AF:
0.0000439
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000165
Gnomad OTH exome
AF:
0.000227
GnomAD4 exome
AF:
0.0000222
AC:
31
AN:
1399430
Hom.:
0
Cov.:
31
AF XY:
0.0000246
AC XY:
17
AN XY:
690220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000140
Gnomad4 SAS exome
AF:
0.0000505
Gnomad4 FIN exome
AF:
0.0000406
Gnomad4 NFE exome
AF:
0.0000148
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000113

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 GeneticsJul 09, 2021The c.1664C>T (p.A555V) alteration is located in exon 15 (coding exon 12) of the CRACR2A gene. This alteration results from a C to T substitution at nucleotide position 1664, causing the alanine (A) at amino acid position 555 to be replaced by a valine (V). 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
0.28
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.28
Cadd
Uncertain
23
Dann
Uncertain
1.0
Eigen
Benign
0.15
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.94
D
M_CAP
Pathogenic
0.30
D
MetaRNN
Uncertain
0.47
T
MetaSVM
Benign
-0.35
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.6
D
REVEL
Uncertain
0.41
Sift
Uncertain
0.019
D
Sift4G
Uncertain
0.019
D
Polyphen
0.92
P
Vest4
0.35
MVP
0.79
MPC
0.18
ClinPred
0.23
T
GERP RS
4.4
gMVP
0.43

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: rs1016900077; hg19: chr12-3742841; COSMIC: COSV61543336; API