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GeneBe

2-65314030-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_181784.3(SPRED2):c.728C>T(p.Pro243Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000052 in 1,614,128 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 (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

SPRED2
NM_181784.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.16
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.033880174).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPRED2NM_181784.3 linkuse as main transcriptc.728C>T p.Pro243Leu missense_variant 6/6 ENST00000356388.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPRED2ENST00000356388.9 linkuse as main transcriptc.728C>T p.Pro243Leu missense_variant 6/61 NM_181784.3 P4Q7Z698-1
SPRED2ENST00000452315.5 linkuse as main transcriptc.773C>T p.Pro258Leu missense_variant 6/61
SPRED2ENST00000443619.6 linkuse as main transcriptc.719C>T p.Pro240Leu missense_variant 6/62 A1Q7Z698-2
SPRED2ENST00000421087.5 linkuse as main transcriptc.374C>T p.Pro125Leu missense_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000479
AC:
12
AN:
250546
Hom.:
0
AF XY:
0.0000590
AC XY:
8
AN XY:
135678
show subpopulations
Gnomad AFR exome
AF:
0.000433
Gnomad AMR exome
AF:
0.0000289
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:
0.0000354
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000438
AC:
64
AN:
1461800
Hom.:
0
Cov.:
34
AF XY:
0.0000454
AC XY:
33
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.000568
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000288
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152328
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000361
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000117
ExAC
AF:
0.0000412
AC:
5

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 04, 2024The c.728C>T (p.P243L) 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 728, causing the proline (P) at amino acid position 243 to be replaced by a leucine (L). 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
0.064
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.35
Cadd
Benign
19
Dann
Benign
0.95
DEOGEN2
Benign
0.17
T;.;T;.
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.70
D
LIST_S2
Uncertain
0.89
D;D;D;D
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.034
T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.0
L;.;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.2
N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.20
T;T;T;T
Sift4G
Benign
0.35
T;T;.;.
Polyphen
0.0070
B;.;.;.
Vest4
0.079
MVP
0.85
MPC
0.87
ClinPred
0.033
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.041
gMVP
0.59

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: rs183246092; hg19: chr2-65541164; API