chr7-131504346-C-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_001018111.3(PODXL):​c.1642G>A​(p.Asp548Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000304 in 1,614,226 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

PODXL
NM_001018111.3 missense

Scores

3
9
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
PODXL (HGNC:9171): (podocalyxin like) This gene encodes a member of the sialomucin protein family. The encoded protein was originally identified as an important component of glomerular podocytes. Podocytes are highly differentiated epithelial cells with interdigitating foot processes covering the outer aspect of the glomerular basement membrane. Other biological activities of the encoded protein include: binding in a membrane protein complex with Na+/H+ exchanger regulatory factor to intracellular cytoskeletal elements, playing a role in hematopoetic cell differentiation, and being expressed in vascular endothelium cells and binding to L-selectin. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07330796).
BP6
Variant 7-131504346-C-T is Benign according to our data. Variant chr7-131504346-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 1457388.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PODXLNM_001018111.3 linkuse as main transcriptc.1642G>A p.Asp548Asn missense_variant 9/9 ENST00000378555.8
PODXLNM_005397.4 linkuse as main transcriptc.1546G>A p.Asp516Asn missense_variant 8/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PODXLENST00000378555.8 linkuse as main transcriptc.1642G>A p.Asp548Asn missense_variant 9/91 NM_001018111.3 P2O00592-1
PODXLENST00000322985.9 linkuse as main transcriptc.1546G>A p.Asp516Asn missense_variant 8/81 A2O00592-2
PODXLENST00000484346.1 linkuse as main transcriptn.401G>A non_coding_transcript_exon_variant 2/22
PODXLENST00000446198.5 linkuse as main transcriptc.*907G>A 3_prime_UTR_variant, NMD_transcript_variant 7/72

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00154
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:
0.000139
AC:
35
AN:
251446
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00185
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000280
AC:
41
AN:
1461888
Hom.:
0
Cov.:
31
AF XY:
0.0000316
AC XY:
23
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000932
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152338
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00154
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000718
ExAC
AF:
0.0000906
AC:
11
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 16, 2021The c.1642G>A (p.D548N) alteration is located in exon 9 (coding exon 9) of the PODXL gene. This alteration results from a G to A substitution at nucleotide position 1642, causing the aspartic acid (D) at amino acid position 548 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 29, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.45
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.44
T;.
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.073
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.6
M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-3.2
D;D
REVEL
Uncertain
0.35
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0080
D;D
Polyphen
1.0
D;D
Vest4
0.28
MVP
0.64
MPC
0.85
ClinPred
0.28
T
GERP RS
5.7
Varity_R
0.33
gMVP
0.15

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: rs199939288; hg19: chr7-131189105; API