NM_003014.4:c.947C>A

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_003014.4(SFRP4):​c.947C>A​(p.Pro316Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00129 in 1,613,730 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00076 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0013 ( 5 hom. )

Consequence

SFRP4
NM_003014.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 2.46

Publications

2 publications found
Variant links:
Genes affected
SFRP4 (HGNC:10778): (secreted frizzled related protein 4) Secreted frizzled-related protein 4 (SFRP4) is a member of the SFRP family that contains a cysteine-rich domain homologous to the putative Wnt-binding site of Frizzled proteins. SFRPs act as soluble modulators of Wnt signaling. The expression of SFRP4 in ventricular myocardium correlates with apoptosis related gene expression. [provided by RefSeq, Jul 2008]
SFRP4 Gene-Disease associations (from GenCC):
  • Pyle disease
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, PanelApp Australia, Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.019921035).
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000762 (116/152222) while in subpopulation NFE AF = 0.00128 (87/68020). AF 95% confidence interval is 0.00106. There are 0 homozygotes in GnomAd4. There are 54 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003014.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SFRP4
NM_003014.4
MANE Select
c.947C>Ap.Pro316Gln
missense
Exon 6 of 6NP_003005.2Q6FHJ7

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SFRP4
ENST00000436072.7
TSL:1 MANE Select
c.947C>Ap.Pro316Gln
missense
Exon 6 of 6ENSP00000410715.2Q6FHJ7
ENSG00000290149
ENST00000476620.1
TSL:4
c.-37-41267G>T
intron
N/AENSP00000425858.1D6RIH7
SFRP4
ENST00000960684.1
c.971C>Ap.Pro324Gln
missense
Exon 6 of 6ENSP00000630743.1

Frequencies

GnomAD3 genomes
AF:
0.000763
AC:
116
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000411
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
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:
0.00128
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000581
AC:
146
AN:
251350
AF XY:
0.000530
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.00101
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000879
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.00135
AC:
1969
AN:
1461508
Hom.:
5
Cov.:
32
AF XY:
0.00127
AC XY:
921
AN XY:
727074
show subpopulations
African (AFR)
AF:
0.000359
AC:
12
AN:
33448
American (AMR)
AF:
0.00123
AC:
55
AN:
44696
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53392
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5732
European-Non Finnish (NFE)
AF:
0.00167
AC:
1852
AN:
1111810
Other (OTH)
AF:
0.000812
AC:
49
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
114
228
342
456
570
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
78
156
234
312
390
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000762
AC:
116
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.000726
AC XY:
54
AN XY:
74430
show subpopulations
African (AFR)
AF:
0.000409
AC:
17
AN:
41516
American (AMR)
AF:
0.000785
AC:
12
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00128
AC:
87
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.524
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000896
Hom.:
0
Bravo
AF:
0.000960
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.000478
AC:
58
EpiCase
AF:
0.000818
EpiControl
AF:
0.00124

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.21
T
Eigen
Benign
-0.063
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.020
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.69
N
PhyloP100
2.5
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.33
N
REVEL
Benign
0.075
Sift
Benign
0.052
T
Sift4G
Benign
0.21
T
Polyphen
0.0
B
Vest4
0.13
MVP
0.81
MPC
0.37
ClinPred
0.021
T
GERP RS
5.8
Varity_R
0.049
gMVP
0.19
Mutation Taster
=88/12
polymorphism

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

Other links and lift over

dbSNP: rs147145122; hg19: chr7-37947175; API