chr15-90935356-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.32C>T​(p.Pro11Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000948 in 1,603,838 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. P11S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

UNC45A
NM_018671.5 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0250

Publications

2 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=0.009537369).
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000447 (68/152194) while in subpopulation AFR AF = 0.00154 (64/41536). AF 95% confidence interval is 0.00124. There are 0 homozygotes in GnomAd4. There are 35 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.32C>Tp.Pro11Leu
missense
Exon 1 of 20NP_061141.2
UNC45A
NM_001323619.1
c.32C>Tp.Pro11Leu
missense
Exon 2 of 21NP_001310548.1Q9H3U1-1
UNC45A
NM_001323620.2
c.-552C>T
5_prime_UTR
Exon 1 of 20NP_001310549.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC45A
ENST00000418476.2
TSL:1 MANE Select
c.32C>Tp.Pro11Leu
missense
Exon 1 of 20ENSP00000407487.2Q9H3U1-1
UNC45A
ENST00000936141.1
c.32C>Tp.Pro11Leu
missense
Exon 1 of 21ENSP00000606200.1
UNC45A
ENST00000895398.1
c.32C>Tp.Pro11Leu
missense
Exon 1 of 20ENSP00000565457.1

Frequencies

GnomAD3 genomes
AF:
0.000447
AC:
68
AN:
152076
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00155
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.000131
AC:
29
AN:
221636
AF XY:
0.000106
show subpopulations
Gnomad AFR exome
AF:
0.00173
Gnomad AMR exome
AF:
0.000182
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:
0.000185
GnomAD4 exome
AF:
0.0000579
AC:
84
AN:
1451644
Hom.:
0
Cov.:
34
AF XY:
0.0000485
AC XY:
35
AN XY:
721576
show subpopulations
African (AFR)
AF:
0.00183
AC:
61
AN:
33340
American (AMR)
AF:
0.000274
AC:
12
AN:
43728
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25882
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39272
South Asian (SAS)
AF:
0.0000117
AC:
1
AN:
85392
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50094
Middle Eastern (MID)
AF:
0.000348
AC:
2
AN:
5748
European-Non Finnish (NFE)
AF:
9.02e-7
AC:
1
AN:
1108262
Other (OTH)
AF:
0.000117
AC:
7
AN:
59926
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.543
Heterozygous variant carriers
0
5
10
14
19
24
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000447
AC:
68
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.000470
AC XY:
35
AN XY:
74418
show subpopulations
African (AFR)
AF:
0.00154
AC:
64
AN:
41536
American (AMR)
AF:
0.000261
AC:
4
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
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:
67968
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
3
6
9
12
15
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:
0.0000479
Hom.:
0
Bravo
AF:
0.000586
ESP6500AA
AF:
0.00233
AC:
10
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000108
AC:
13
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.51
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.0095
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.6
L
PhyloP100
-0.025
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.86
N
REVEL
Benign
0.081
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.017
D
Polyphen
0.025
B
Vest4
0.29
MVP
0.30
MPC
0.13
ClinPred
0.067
T
GERP RS
2.5
PromoterAI
-0.0038
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.13
gMVP
0.36
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: rs202031609; hg19: chr15-91478586; API