15-90935355-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_018671.5(UNC45A):​c.31C>T​(p.Pro11Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000324 in 1,603,324 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. 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. P11H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

UNC45A
NM_018671.5 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -0.432

Publications

0 publications found
Variant links:
Genes affected
UNC45A (HGNC:30594): (unc-45 myosin chaperone A) This gene encodes a regulatory component of the progesterone receptor/heat shock protein 90 chaperoning complex, which functions in the assembly and folding of the progesterone receptor. The encoded protein is thought to be essential for normal cell proliferation, and for the accumulation of myosin during development of muscle cells. [provided by RefSeq, Sep 2018]
HDDC3 (HGNC:30522): (HD domain containing 3) Predicted to enable guanosine-3',5'-bis(diphosphate) 3'-diphosphatase activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009123027).
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000184 (28/152182) while in subpopulation AFR AF = 0.000674 (28/41532). AF 95% confidence interval is 0.000478. There are 0 homozygotes in GnomAd4. There are 17 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018671.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC45A
NM_018671.5
MANE Select
c.31C>Tp.Pro11Ser
missense
Exon 1 of 20NP_061141.2
UNC45A
NM_001323619.1
c.31C>Tp.Pro11Ser
missense
Exon 2 of 21NP_001310548.1Q9H3U1-1
UNC45A
NM_001323620.2
c.-553C>T
5_prime_UTR
Exon 1 of 20NP_001310549.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC45A
ENST00000418476.2
TSL:1 MANE Select
c.31C>Tp.Pro11Ser
missense
Exon 1 of 20ENSP00000407487.2Q9H3U1-1
UNC45A
ENST00000936141.1
c.31C>Tp.Pro11Ser
missense
Exon 1 of 21ENSP00000606200.1
UNC45A
ENST00000895398.1
c.31C>Tp.Pro11Ser
missense
Exon 1 of 20ENSP00000565457.1

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152064
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000676
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:
0.0000543
AC:
12
AN:
220902
AF XY:
0.0000657
show subpopulations
Gnomad AFR exome
AF:
0.000871
Gnomad AMR exome
AF:
0.0000304
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:
0.0000165
AC:
24
AN:
1451142
Hom.:
0
Cov.:
34
AF XY:
0.0000139
AC XY:
10
AN XY:
721272
show subpopulations
African (AFR)
AF:
0.000570
AC:
19
AN:
33332
American (AMR)
AF:
0.0000229
AC:
1
AN:
43678
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25884
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39250
South Asian (SAS)
AF:
0.0000117
AC:
1
AN:
85354
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49934
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5748
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1108052
Other (OTH)
AF:
0.0000167
AC:
1
AN:
59910
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.546
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000184
AC:
28
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74416
show subpopulations
African (AFR)
AF:
0.000674
AC:
28
AN:
41532
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5162
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67960
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.000356
Hom.:
0
Bravo
AF:
0.000246
ExAC
AF:
0.0000667
AC:
8

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.022
T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.095
N
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.0091
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L
PhyloP100
-0.43
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.68
N
REVEL
Benign
0.082
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.064
T
Polyphen
0.033
B
Vest4
0.13
MVP
0.29
MPC
0.13
ClinPred
0.062
T
GERP RS
3.2
PromoterAI
-0.013
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.18
gMVP
0.32
Mutation Taster
=96/4
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: rs572718253; hg19: chr15-91478585; API