NM_033056.4:c.2992C>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_033056.4(PCDH15):​c.2992C>G​(p.Pro998Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000162 in 1,606,518 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. P998L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000076 ( 0 hom. )

Consequence

PCDH15
NM_033056.4 missense

Scores

3
8
7

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 8.74

Publications

0 publications found
Variant links:
Genes affected
PCDH15 (HGNC:14674): (protocadherin related 15) This gene is a member of the cadherin superfamily. Family members encode integral membrane proteins that mediate calcium-dependent cell-cell adhesion. It plays an essential role in maintenance of normal retinal and cochlear function. Mutations in this gene result in hearing loss and Usher Syndrome Type IF (USH1F). Extensive alternative splicing resulting in multiple isoforms has been observed in the mouse ortholog. Similar alternatively spliced transcripts are inferred to occur in human, and additional variants are likely to occur. [provided by RefSeq, Dec 2008]
PCDH15 Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 23
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
  • Usher syndrome type 1
    Inheritance: AR, Unknown Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • Usher syndrome type 1F
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_033056.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCDH15
NM_033056.4
MANE Plus Clinical
c.2992C>Gp.Pro998Ala
missense
Exon 22 of 33NP_149045.3
PCDH15
NM_001384140.1
MANE Select
c.2992C>Gp.Pro998Ala
missense
Exon 22 of 38NP_001371069.1Q96QU1-7
PCDH15
NM_001142763.2
c.3007C>Gp.Pro1003Ala
missense
Exon 23 of 35NP_001136235.1A2A3D8

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCDH15
ENST00000320301.11
TSL:1 MANE Plus Clinical
c.2992C>Gp.Pro998Ala
missense
Exon 22 of 33ENSP00000322604.6Q96QU1-1
PCDH15
ENST00000644397.2
MANE Select
c.2992C>Gp.Pro998Ala
missense
Exon 22 of 38ENSP00000495195.1Q96QU1-7
PCDH15
ENST00000395445.6
TSL:1
c.3013C>Gp.Pro1005Ala
missense
Exon 23 of 35ENSP00000378832.2Q96QU1-4

Frequencies

GnomAD3 genomes
AF:
0.0000987
AC:
15
AN:
151988
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000362
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
GnomAD2 exomes
AF:
0.0000161
AC:
4
AN:
249070
AF XY:
0.0000149
show subpopulations
Gnomad AFR exome
AF:
0.000247
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000756
AC:
11
AN:
1454530
Hom.:
0
Cov.:
30
AF XY:
0.00000277
AC XY:
2
AN XY:
723318
show subpopulations
African (AFR)
AF:
0.000210
AC:
7
AN:
33342
American (AMR)
AF:
0.00
AC:
0
AN:
44330
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25942
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39344
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84584
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53050
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5736
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1108166
Other (OTH)
AF:
0.0000666
AC:
4
AN:
60036
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000987
AC:
15
AN:
151988
Hom.:
0
Cov.:
32
AF XY:
0.0000943
AC XY:
7
AN XY:
74238
show subpopulations
African (AFR)
AF:
0.000362
AC:
15
AN:
41388
American (AMR)
AF:
0.00
AC:
0
AN:
15250
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10578
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67962
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.0000330
AC:
4

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Usher syndrome type 1F (2)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.77
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.29
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.047
T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Benign
0.055
D
MetaRNN
Uncertain
0.47
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
0.68
N
PhyloP100
8.7
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-4.0
D
REVEL
Uncertain
0.32
Sift
Benign
0.069
T
Sift4G
Pathogenic
0.0
D
Polyphen
0.94
P
Vest4
0.80
MVP
0.75
MPC
0.22
ClinPred
0.86
D
GERP RS
5.0
Varity_R
0.22
gMVP
0.46
Mutation Taster
=49/51
disease causing

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: rs397517454; hg19: chr10-55721529; API