chr2-65314163-G-A

Variant summary

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

The NM_181784.3(SPRED2):​c.595C>T​(p.Pro199Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000257 in 1,592,466 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P199R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

SPRED2
NM_181784.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.75
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=0.10946804).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPRED2NM_181784.3 linkuse as main transcriptc.595C>T p.Pro199Ser missense_variant 6/6 ENST00000356388.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPRED2ENST00000356388.9 linkuse as main transcriptc.595C>T p.Pro199Ser missense_variant 6/61 NM_181784.3 P4Q7Z698-1
SPRED2ENST00000452315.5 linkuse as main transcriptc.640C>T p.Pro214Ser missense_variant 6/61
SPRED2ENST00000443619.6 linkuse as main transcriptc.586C>T p.Pro196Ser missense_variant 6/62 A1Q7Z698-2
SPRED2ENST00000421087.5 linkuse as main transcriptc.241C>T p.Pro81Ser missense_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD3 exomes
AF:
0.0000248
AC:
6
AN:
241834
Hom.:
0
AF XY:
0.0000229
AC XY:
3
AN XY:
130936
show subpopulations
Gnomad AFR exome
AF:
0.000249
Gnomad AMR exome
AF:
0.0000295
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:
0.00000926
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000146
AC:
21
AN:
1440140
Hom.:
0
Cov.:
34
AF XY:
0.0000126
AC XY:
9
AN XY:
711954
show subpopulations
Gnomad4 AFR exome
AF:
0.000332
Gnomad4 AMR exome
AF:
0.0000454
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:
0.00000365
Gnomad4 OTH exome
AF:
0.0000675
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152326
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000481
Gnomad4 AMR
AF:
0.00
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
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.000125
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
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 GeneticsFeb 02, 2022The c.595C>T (p.P199S) alteration is located in exon 6 (coding exon 6) of the SPRED2 gene. This alteration results from a C to T substitution at nucleotide position 595, causing the proline (P) at amino acid position 199 to be replaced by a serine (S). 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
0.090
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
19
DANN
Benign
0.75
DEOGEN2
Benign
0.14
T;.;T;.
Eigen
Benign
-0.14
Eigen_PC
Benign
0.033
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.84
T;T;T;T
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.11
T;T;T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
1.4
L;.;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.68
N;N;N;N
REVEL
Benign
0.16
Sift
Benign
0.49
T;T;T;D
Sift4G
Benign
0.50
T;T;.;.
Polyphen
0.010
B;.;.;.
Vest4
0.036
MVP
0.88
MPC
0.16
ClinPred
0.078
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.068
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs150461103; hg19: chr2-65541297; API