chr2-65313841-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_181784.3(SPRED2):​c.917G>A​(p.Arg306His) variant causes a missense change. The variant allele was found at a frequency of 0.0000354 in 1,612,128 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 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

SPRED2
NM_181784.3 missense

Scores

1
13
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.93
Variant links:
Genes affected
SPRED2 (HGNC:17722): (sprouty related EVH1 domain containing 2) SPRED2 is a member of the Sprouty (see SPRY1; MIM 602465)/SPRED family of proteins that regulate growth factor-induced activation of the MAP kinase cascade (see MAPK1; MIM 176948) (Nonami et al., 2004 [PubMed 15465815]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21515945).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPRED2NM_181784.3 linkuse as main transcriptc.917G>A p.Arg306His missense_variant 6/6 ENST00000356388.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPRED2ENST00000356388.9 linkuse as main transcriptc.917G>A p.Arg306His missense_variant 6/61 NM_181784.3 P4Q7Z698-1
SPRED2ENST00000452315.5 linkuse as main transcriptc.962G>A p.Arg321His missense_variant 6/61
SPRED2ENST00000443619.6 linkuse as main transcriptc.908G>A p.Arg303His missense_variant 6/62 A1Q7Z698-2
SPRED2ENST00000421087.5 linkuse as main transcriptc.563G>A p.Arg188His missense_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000889
AC:
22
AN:
247606
Hom.:
0
AF XY:
0.0000817
AC XY:
11
AN XY:
134562
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000464
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000987
GnomAD4 exome
AF:
0.0000247
AC:
36
AN:
1459782
Hom.:
0
Cov.:
34
AF XY:
0.0000234
AC XY:
17
AN XY:
726316
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000537
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:
0.00000719
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152346
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.000147
ExAC
AF:
0.0000907
AC:
11

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 GeneticsJan 09, 2024The c.917G>A (p.R306H) alteration is located in exon 6 (coding exon 6) of the SPRED2 gene. This alteration results from a G to A substitution at nucleotide position 917, causing the arginine (R) at amino acid position 306 to be replaced by a histidine (H). 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
Uncertain
0.36
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
-0.070
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.59
D;.;T;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D;D;D;D
M_CAP
Benign
0.071
D
MetaRNN
Benign
0.22
T;T;T;T
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Uncertain
2.4
M;.;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-3.0
D;D;D;D
REVEL
Uncertain
0.32
Sift
Uncertain
0.022
D;D;D;D
Sift4G
Benign
0.11
T;T;.;.
Polyphen
1.0
D;.;.;.
Vest4
0.56
MutPred
0.49
Loss of solvent accessibility (P = 0.0015);.;.;.;
MVP
0.89
MPC
2.2
ClinPred
0.67
D
GERP RS
4.9
Varity_R
0.27
gMVP
0.53

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: rs532860603; hg19: chr2-65540975; API