chr1-227925388-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_003395.4(WNT9A):​c.227C>T​(p.Pro76Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000993 in 1,610,640 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 35)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

WNT9A
NM_003395.4 missense

Scores

4
12
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.62
Variant links:
Genes affected
WNT9A (HGNC:12778): (Wnt family member 9A) The WNT gene family consists of structurally related genes that encode secreted signaling proteins. These proteins have been implicated in oncogenesis and in several developmental processes, including regulation of cell fate and patterning during embryogenesis. This gene is a member of the WNT gene family. It is expressed in gastric cancer cell lines. The protein encoded by this gene shows 75% amino acid identity to chicken Wnt14, which has been shown to play a central role in initiating synovial joint formation in the chick limb. This gene is clustered with another family member, WNT3A, in the chromosome 1q42 region. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.835
BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WNT9ANM_003395.4 linkuse as main transcriptc.227C>T p.Pro76Leu missense_variant 2/4 ENST00000272164.6
WNT9AXM_011544271.3 linkuse as main transcriptc.17C>T p.Pro6Leu missense_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WNT9AENST00000272164.6 linkuse as main transcriptc.227C>T p.Pro76Leu missense_variant 2/41 NM_003395.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152250
Hom.:
0
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.0000723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000296
AC:
7
AN:
236316
Hom.:
0
AF XY:
0.0000386
AC XY:
5
AN XY:
129478
show subpopulations
Gnomad AFR exome
AF:
0.000404
Gnomad AMR exome
AF:
0.00
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:
0.00000960
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000823
AC:
12
AN:
1458272
Hom.:
0
Cov.:
32
AF XY:
0.00000965
AC XY:
7
AN XY:
725524
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152368
Hom.:
0
Cov.:
35
AF XY:
0.0000268
AC XY:
2
AN XY:
74514
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000689
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000249
AC:
3
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsApr 06, 2022The c.227C>T (p.P76L) alteration is located in exon 2 (coding exon 2) of the WNT9A gene. This alteration results from a C to T substitution at nucleotide position 227, causing the proline (P) at amino acid position 76 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
0.33
BayesDel_addAF
Benign
-0.063
T
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.84
D
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.19
D
MetaRNN
Pathogenic
0.83
D
MetaSVM
Uncertain
0.11
D
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-7.5
D
REVEL
Uncertain
0.58
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.99
D
Vest4
0.91
MutPred
0.72
Loss of disorder (P = 0.0353);
MVP
0.57
MPC
1.1
ClinPred
0.83
D
GERP RS
4.9
Varity_R
0.69
gMVP
0.81

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: rs537200089; hg19: chr1-228113089; COSMIC: COSV55295658; API