chrX-108686096-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_033380.3(COL4A5):​c.4282C>A​(p.Arg1428Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000009 in 111,085 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 0 hem., cov: 23)

Consequence

COL4A5
NM_033380.3 missense

Scores

1
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.32
Variant links:
Genes affected
COL4A5 (HGNC:2207): (collagen type IV alpha 5 chain) This gene encodes one of the six subunits of type IV collagen, the major structural component of basement membranes. Mutations in this gene are associated with X-linked Alport syndrome, also known as hereditary nephritis. Like the other members of the type IV collagen gene family, this gene is organized in a head-to-head conformation with another type IV collagen gene so that each gene pair shares a common promoter. Alternatively spliced transcript variants have been identified for this gene. [provided by RefSeq, Aug 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COL4A5NM_033380.3 linkuse as main transcriptc.4282C>A p.Arg1428Ser missense_variant 48/53 ENST00000328300.11 NP_203699.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COL4A5ENST00000328300.11 linkuse as main transcriptc.4282C>A p.Arg1428Ser missense_variant 48/531 NM_033380.3 ENSP00000331902 P29400-2

Frequencies

GnomAD3 genomes
AF:
0.00000900
AC:
1
AN:
111085
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33281
show subpopulations
Gnomad AFR
AF:
0.0000328
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:
0.00000548
AC:
1
AN:
182384
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67026
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000529
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000900
AC:
1
AN:
111085
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33281
show subpopulations
Gnomad4 AFR
AF:
0.0000328
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
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 01, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Benign
-0.024
T
BayesDel_noAF
Benign
-0.12
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.35
.;T
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.78
T;T
M_CAP
Pathogenic
0.58
D
MetaRNN
Uncertain
0.55
D;D
MetaSVM
Benign
-0.47
T
MutationAssessor
Benign
-0.055
.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.71
N;N
REVEL
Uncertain
0.37
Sift
Benign
0.20
T;T
Sift4G
Benign
0.71
T;T
Polyphen
0.091
.;B
Vest4
0.46
MutPred
0.46
.;Gain of phosphorylation at R1422 (P = 0.0093);
MVP
0.72
MPC
0.63
ClinPred
0.43
T
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.36
gMVP
0.46

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: rs144282156; hg19: chrX-107929326; API