NM_001185181.3:c.218G>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001185181.3(PFDN6):​c.218G>A​(p.Arg73Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000437 in 1,601,066 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

PFDN6
NM_001185181.3 missense

Scores

1
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.84

Publications

0 publications found
Variant links:
Genes affected
PFDN6 (HGNC:4926): (prefoldin subunit 6) PFDN6 is a subunit of the heteromeric prefoldin complex that chaperones nascent actin (see MIM 102560) and alpha- and beta-tubulin (see MIM 602529 and MIM 191130, respectively) chains pending their transfer to the cytosolic chaperonin containing TCP1 (MIM 186980) (CCT) complex (Hansen et al., 1999 [PubMed 10209023]).[supplied by OMIM, Jul 2010]
MIR6834 (HGNC:50108): (microRNA 6834) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19367063).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001185181.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PFDN6
NM_001185181.3
MANE Select
c.218G>Ap.Arg73Gln
missense
Exon 3 of 4NP_001172110.1O15212
PFDN6
NM_001265595.2
c.218G>Ap.Arg73Gln
missense
Exon 4 of 5NP_001252524.1Q5STK2
PFDN6
NM_001265596.1
c.218G>Ap.Arg73Gln
missense
Exon 4 of 5NP_001252525.1O15212

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PFDN6
ENST00000374606.10
TSL:1 MANE Select
c.218G>Ap.Arg73Gln
missense
Exon 3 of 4ENSP00000363734.5O15212
PFDN6
ENST00000395131.5
TSL:1
c.218G>Ap.Arg73Gln
missense
Exon 4 of 5ENSP00000378563.1O15212
PFDN6
ENST00000374607.5
TSL:2
c.218G>Ap.Arg73Gln
missense
Exon 4 of 5ENSP00000363735.1O15212

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000833
AC:
2
AN:
240086
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000124
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:
0.00000207
AC:
3
AN:
1448962
Hom.:
0
Cov.:
31
AF XY:
0.00000139
AC XY:
1
AN XY:
719634
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.0000906
AC:
3
AN:
33106
American (AMR)
AF:
0.00
AC:
0
AN:
43156
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25162
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39556
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84362
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52904
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5590
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1105342
Other (OTH)
AF:
0.00
AC:
0
AN:
59784
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.0000343967), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.392
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000263
AC:
4
AN:
152104
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74290
show subpopulations
African (AFR)
AF:
0.0000725
AC:
3
AN:
41402
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.000164
Hom.:
0
Bravo
AF:
0.0000416

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.46
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.079
T
Eigen
Benign
-0.032
Eigen_PC
Benign
0.11
FATHMM_MKL
Benign
0.70
D
M_CAP
Benign
0.0098
T
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L
PhyloP100
4.8
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.056
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.022
D
Polyphen
0.39
B
Vest4
0.15
MVP
0.39
MPC
1.0
ClinPred
0.35
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.11
gMVP
0.61
Mutation Taster
=83/17
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: rs985139018; hg19: chr6-33258185; COSMIC: COSV65841974; COSMIC: COSV65841974; API