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GeneBe

12-3619297-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001144958.2(CRACR2A):c.2008C>T(p.Arg670Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000473 in 1,551,482 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00050 ( 0 hom. )

Consequence

CRACR2A
NM_001144958.2 missense

Scores

1
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.986
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28919536).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CRACR2ANM_001144958.2 linkuse as main transcriptc.2008C>T p.Arg670Trp missense_variant 18/20 ENST00000440314.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRACR2AENST00000440314.7 linkuse as main transcriptc.2008C>T p.Arg670Trp missense_variant 18/202 NM_001144958.2 P1Q9BSW2-2
CRACR2AENST00000333750.9 linkuse as main transcriptc.*1005C>T 3_prime_UTR_variant, NMD_transcript_variant 12/152

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
40
AN:
152142
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000456
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000249
AC:
39
AN:
156480
Hom.:
0
AF XY:
0.000265
AC XY:
22
AN XY:
82942
show subpopulations
Gnomad AFR exome
AF:
0.000253
Gnomad AMR exome
AF:
0.0000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000439
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000529
Gnomad OTH exome
AF:
0.000683
GnomAD4 exome
AF:
0.000496
AC:
694
AN:
1399222
Hom.:
0
Cov.:
30
AF XY:
0.000496
AC XY:
342
AN XY:
690110
show subpopulations
Gnomad4 AFR exome
AF:
0.000222
Gnomad4 AMR exome
AF:
0.0000840
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000560
Gnomad4 SAS exome
AF:
0.000101
Gnomad4 FIN exome
AF:
0.0000203
Gnomad4 NFE exome
AF:
0.000592
Gnomad4 OTH exome
AF:
0.000586
GnomAD4 genome
AF:
0.000263
AC:
40
AN:
152260
Hom.:
0
Cov.:
33
AF XY:
0.000228
AC XY:
17
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000426
Hom.:
0
Bravo
AF:
0.000253
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000314
AC:
1
ExAC
AF:
0.000122
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 GeneticsSep 30, 2021The c.2008C>T (p.R670W) alteration is located in exon 18 (coding exon 15) of the CRACR2A gene. This alteration results from a C to T substitution at nucleotide position 2008, causing the arginine (R) at amino acid position 670 to be replaced by a tryptophan (W). 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
0.11
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.31
Cadd
Uncertain
24
Dann
Pathogenic
1.0
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.091
T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.29
T
MetaSVM
Uncertain
0.13
D
MutationTaster
Benign
0.84
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.38
Sift
Uncertain
0.019
D
Sift4G
Benign
0.19
T
Polyphen
1.0
D
Vest4
0.24
MVP
0.86
MPC
0.40
ClinPred
0.081
T
GERP RS
5.7
gMVP
0.46

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: rs374975538; hg19: chr12-3728463; API